composer update
This commit is contained in:
Manish Verma
@@ -1,8 +1,9 @@
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<?php
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/**
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* PHPExcel
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* PHPExcel_Shared_CodePage
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*
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* Copyright (c) 2006 - 2014 PHPExcel
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* Copyright (c) 2006 - 2015 PHPExcel
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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||||
@@ -20,87 +21,136 @@
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*
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* @category PHPExcel
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* @package PHPExcel_Shared
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* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
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* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
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* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
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* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
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* @version ##VERSION##, ##DATE##
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*/
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/**
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* PHPExcel_Shared_CodePage
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*
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* @category PHPExcel
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* @package PHPExcel_Shared
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* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
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*/
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class PHPExcel_Shared_CodePage
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{
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/**
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* Convert Microsoft Code Page Identifier to Code Page Name which iconv
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* and mbstring understands
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*
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* @param integer $codePage Microsoft Code Page Indentifier
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* @return string Code Page Name
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* @throws PHPExcel_Exception
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*/
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public static function NumberToName($codePage = 1252)
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{
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switch ($codePage) {
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case 367: return 'ASCII'; break; // ASCII
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case 437: return 'CP437'; break; // OEM US
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case 720: throw new PHPExcel_Exception('Code page 720 not supported.');
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break; // OEM Arabic
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case 737: return 'CP737'; break; // OEM Greek
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case 775: return 'CP775'; break; // OEM Baltic
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case 850: return 'CP850'; break; // OEM Latin I
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case 852: return 'CP852'; break; // OEM Latin II (Central European)
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case 855: return 'CP855'; break; // OEM Cyrillic
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case 857: return 'CP857'; break; // OEM Turkish
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case 858: return 'CP858'; break; // OEM Multilingual Latin I with Euro
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case 860: return 'CP860'; break; // OEM Portugese
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case 861: return 'CP861'; break; // OEM Icelandic
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case 862: return 'CP862'; break; // OEM Hebrew
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case 863: return 'CP863'; break; // OEM Canadian (French)
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case 864: return 'CP864'; break; // OEM Arabic
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case 865: return 'CP865'; break; // OEM Nordic
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case 866: return 'CP866'; break; // OEM Cyrillic (Russian)
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case 869: return 'CP869'; break; // OEM Greek (Modern)
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case 874: return 'CP874'; break; // ANSI Thai
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case 932: return 'CP932'; break; // ANSI Japanese Shift-JIS
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case 936: return 'CP936'; break; // ANSI Chinese Simplified GBK
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case 949: return 'CP949'; break; // ANSI Korean (Wansung)
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case 950: return 'CP950'; break; // ANSI Chinese Traditional BIG5
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case 1200: return 'UTF-16LE'; break; // UTF-16 (BIFF8)
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case 1250: return 'CP1250'; break; // ANSI Latin II (Central European)
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case 1251: return 'CP1251'; break; // ANSI Cyrillic
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case 0: // CodePage is not always correctly set when the xls file was saved by Apple's Numbers program
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case 1252: return 'CP1252'; break; // ANSI Latin I (BIFF4-BIFF7)
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case 1253: return 'CP1253'; break; // ANSI Greek
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case 1254: return 'CP1254'; break; // ANSI Turkish
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case 1255: return 'CP1255'; break; // ANSI Hebrew
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case 1256: return 'CP1256'; break; // ANSI Arabic
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case 1257: return 'CP1257'; break; // ANSI Baltic
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case 1258: return 'CP1258'; break; // ANSI Vietnamese
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case 1361: return 'CP1361'; break; // ANSI Korean (Johab)
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case 10000: return 'MAC'; break; // Apple Roman
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case 10001: return 'CP932'; break; // Macintosh Japanese
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case 10002: return 'CP950'; break; // Macintosh Chinese Traditional
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case 10003: return 'CP1361'; break; // Macintosh Korean
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case 10006: return 'MACGREEK'; break; // Macintosh Greek
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case 10007: return 'MACCYRILLIC'; break; // Macintosh Cyrillic
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case 10008: return 'CP936'; break; // Macintosh - Simplified Chinese (GB 2312)
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case 10029: return 'MACCENTRALEUROPE'; break; // Macintosh Central Europe
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case 10079: return 'MACICELAND'; break; // Macintosh Icelandic
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case 10081: return 'MACTURKISH'; break; // Macintosh Turkish
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case 21010: return 'UTF-16LE'; break; // UTF-16 (BIFF8) This isn't correct, but some Excel writer libraries erroneously use Codepage 21010 for UTF-16LE
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case 32768: return 'MAC'; break; // Apple Roman
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case 32769: throw new PHPExcel_Exception('Code page 32769 not supported.');
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break; // ANSI Latin I (BIFF2-BIFF3)
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case 65000: return 'UTF-7'; break; // Unicode (UTF-7)
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case 65001: return 'UTF-8'; break; // Unicode (UTF-8)
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}
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throw new PHPExcel_Exception('Unknown codepage: ' . $codePage);
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}
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/**
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* Convert Microsoft Code Page Identifier to Code Page Name which iconv
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* and mbstring understands
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*
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* @param integer $codePage Microsoft Code Page Indentifier
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* @return string Code Page Name
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* @throws PHPExcel_Exception
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*/
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public static function NumberToName($codePage = 1252)
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{
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switch ($codePage) {
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case 367:
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return 'ASCII'; // ASCII
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case 437:
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return 'CP437'; // OEM US
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case 720:
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throw new PHPExcel_Exception('Code page 720 not supported.'); // OEM Arabic
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case 737:
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return 'CP737'; // OEM Greek
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case 775:
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return 'CP775'; // OEM Baltic
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case 850:
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return 'CP850'; // OEM Latin I
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case 852:
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return 'CP852'; // OEM Latin II (Central European)
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case 855:
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return 'CP855'; // OEM Cyrillic
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case 857:
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return 'CP857'; // OEM Turkish
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case 858:
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return 'CP858'; // OEM Multilingual Latin I with Euro
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case 860:
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return 'CP860'; // OEM Portugese
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case 861:
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return 'CP861'; // OEM Icelandic
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case 862:
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return 'CP862'; // OEM Hebrew
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case 863:
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return 'CP863'; // OEM Canadian (French)
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case 864:
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return 'CP864'; // OEM Arabic
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case 865:
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return 'CP865'; // OEM Nordic
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case 866:
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return 'CP866'; // OEM Cyrillic (Russian)
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case 869:
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return 'CP869'; // OEM Greek (Modern)
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case 874:
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return 'CP874'; // ANSI Thai
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case 932:
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return 'CP932'; // ANSI Japanese Shift-JIS
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case 936:
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return 'CP936'; // ANSI Chinese Simplified GBK
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case 949:
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return 'CP949'; // ANSI Korean (Wansung)
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case 950:
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return 'CP950'; // ANSI Chinese Traditional BIG5
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case 1200:
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return 'UTF-16LE'; // UTF-16 (BIFF8)
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case 1250:
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return 'CP1250'; // ANSI Latin II (Central European)
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case 1251:
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return 'CP1251'; // ANSI Cyrillic
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case 0:
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// CodePage is not always correctly set when the xls file was saved by Apple's Numbers program
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case 1252:
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return 'CP1252'; // ANSI Latin I (BIFF4-BIFF7)
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case 1253:
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return 'CP1253'; // ANSI Greek
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case 1254:
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return 'CP1254'; // ANSI Turkish
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case 1255:
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return 'CP1255'; // ANSI Hebrew
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case 1256:
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return 'CP1256'; // ANSI Arabic
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case 1257:
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return 'CP1257'; // ANSI Baltic
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case 1258:
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return 'CP1258'; // ANSI Vietnamese
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case 1361:
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return 'CP1361'; // ANSI Korean (Johab)
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case 10000:
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return 'MAC'; // Apple Roman
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case 10001:
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return 'CP932'; // Macintosh Japanese
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case 10002:
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return 'CP950'; // Macintosh Chinese Traditional
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case 10003:
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return 'CP1361'; // Macintosh Korean
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case 10004:
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return 'MACARABIC'; // Apple Arabic
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case 10005:
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return 'MACHEBREW'; // Apple Hebrew
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case 10006:
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return 'MACGREEK'; // Macintosh Greek
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case 10007:
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return 'MACCYRILLIC'; // Macintosh Cyrillic
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case 10008:
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return 'CP936'; // Macintosh - Simplified Chinese (GB 2312)
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case 10010:
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return 'MACROMANIA'; // Macintosh Romania
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case 10017:
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return 'MACUKRAINE'; // Macintosh Ukraine
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case 10021:
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return 'MACTHAI'; // Macintosh Thai
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case 10029:
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return 'MACCENTRALEUROPE'; // Macintosh Central Europe
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case 10079:
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return 'MACICELAND'; // Macintosh Icelandic
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case 10081:
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return 'MACTURKISH'; // Macintosh Turkish
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case 10082:
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return 'MACCROATIAN'; // Macintosh Croatian
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case 21010:
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return 'UTF-16LE'; // UTF-16 (BIFF8) This isn't correct, but some Excel writer libraries erroneously use Codepage 21010 for UTF-16LE
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case 32768:
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return 'MAC'; // Apple Roman
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case 32769:
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throw new PHPExcel_Exception('Code page 32769 not supported.'); // ANSI Latin I (BIFF2-BIFF3)
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case 65000:
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return 'UTF-7'; // Unicode (UTF-7)
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case 65001:
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return 'UTF-8'; // Unicode (UTF-8)
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}
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throw new PHPExcel_Exception('Unknown codepage: ' . $codePage);
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}
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}
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@@ -1,9 +1,9 @@
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<?php
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||||
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/**
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||||
* PHPExcel
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||||
* PHPExcel_Shared_Date
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||||
*
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||||
* Copyright (c) 2006 - 2014 PHPExcel
|
||||
* Copyright (c) 2006 - 2015 PHPExcel
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
@@ -20,360 +20,379 @@
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||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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||||
* @category PHPExcel
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||||
* @package PHPExcel_Shared
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||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
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||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
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||||
* @version ##VERSION##, ##DATE##
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*/
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/**
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* PHPExcel_Shared_Date
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*
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||||
* @category PHPExcel
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||||
* @package PHPExcel_Shared
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||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
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||||
* @package PHPExcel_Shared
|
||||
* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
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||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
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* @version ##VERSION##, ##DATE##
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*/
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class PHPExcel_Shared_Date
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{
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/** constants */
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const CALENDAR_WINDOWS_1900 = 1900; // Base date of 1st Jan 1900 = 1.0
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const CALENDAR_MAC_1904 = 1904; // Base date of 2nd Jan 1904 = 1.0
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/** constants */
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const CALENDAR_WINDOWS_1900 = 1900; // Base date of 1st Jan 1900 = 1.0
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const CALENDAR_MAC_1904 = 1904; // Base date of 2nd Jan 1904 = 1.0
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/*
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* Names of the months of the year, indexed by shortname
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* Planned usage for locale settings
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*
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* @public
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* @var string[]
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*/
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public static $_monthNames = array( 'Jan' => 'January',
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'Feb' => 'February',
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'Mar' => 'March',
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'Apr' => 'April',
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'May' => 'May',
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'Jun' => 'June',
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'Jul' => 'July',
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'Aug' => 'August',
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'Sep' => 'September',
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'Oct' => 'October',
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'Nov' => 'November',
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'Dec' => 'December',
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);
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/*
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* Names of the months of the year, indexed by shortname
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* Planned usage for locale settings
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*
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* @public
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* @var string[]
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*/
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public static $monthNames = array(
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'Jan' => 'January',
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'Feb' => 'February',
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'Mar' => 'March',
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'Apr' => 'April',
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'May' => 'May',
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'Jun' => 'June',
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'Jul' => 'July',
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'Aug' => 'August',
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'Sep' => 'September',
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'Oct' => 'October',
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'Nov' => 'November',
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'Dec' => 'December',
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);
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/*
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* Names of the months of the year, indexed by shortname
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* Planned usage for locale settings
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*
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* @public
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* @var string[]
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*/
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public static $_numberSuffixes = array( 'st',
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'nd',
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'rd',
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'th',
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);
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/*
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||||
* Names of the months of the year, indexed by shortname
|
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* Planned usage for locale settings
|
||||
*
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* @public
|
||||
* @var string[]
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||||
*/
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public static $numberSuffixes = array(
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'st',
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'nd',
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'rd',
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'th',
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);
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/*
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||||
* Base calendar year to use for calculations
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*
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* @private
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* @var int
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*/
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protected static $_excelBaseDate = self::CALENDAR_WINDOWS_1900;
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/*
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||||
* Base calendar year to use for calculations
|
||||
*
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||||
* @private
|
||||
* @var int
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||||
*/
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protected static $excelBaseDate = self::CALENDAR_WINDOWS_1900;
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|
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/**
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* Set the Excel calendar (Windows 1900 or Mac 1904)
|
||||
*
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||||
* @param integer $baseDate Excel base date (1900 or 1904)
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||||
* @return boolean Success or failure
|
||||
*/
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||||
public static function setExcelCalendar($baseDate) {
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||||
if (($baseDate == self::CALENDAR_WINDOWS_1900) ||
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||||
($baseDate == self::CALENDAR_MAC_1904)) {
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self::$_excelBaseDate = $baseDate;
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return TRUE;
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||||
}
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return FALSE;
|
||||
} // function setExcelCalendar()
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||||
/**
|
||||
* Set the Excel calendar (Windows 1900 or Mac 1904)
|
||||
*
|
||||
* @param integer $baseDate Excel base date (1900 or 1904)
|
||||
* @return boolean Success or failure
|
||||
*/
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||||
public static function setExcelCalendar($baseDate)
|
||||
{
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||||
if (($baseDate == self::CALENDAR_WINDOWS_1900) ||
|
||||
($baseDate == self::CALENDAR_MAC_1904)) {
|
||||
self::$excelBaseDate = $baseDate;
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Return the Excel calendar (Windows 1900 or Mac 1904)
|
||||
*
|
||||
* @return integer Excel base date (1900 or 1904)
|
||||
*/
|
||||
public static function getExcelCalendar() {
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||||
return self::$_excelBaseDate;
|
||||
} // function getExcelCalendar()
|
||||
/**
|
||||
* Return the Excel calendar (Windows 1900 or Mac 1904)
|
||||
*
|
||||
* @return integer Excel base date (1900 or 1904)
|
||||
*/
|
||||
public static function getExcelCalendar()
|
||||
{
|
||||
return self::$excelBaseDate;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Convert a date from Excel to PHP
|
||||
*
|
||||
* @param long $dateValue Excel date/time value
|
||||
* @param boolean $adjustToTimezone Flag indicating whether $dateValue should be treated as
|
||||
* a UST timestamp, or adjusted to UST
|
||||
* @param string $timezone The timezone for finding the adjustment from UST
|
||||
* @return long PHP serialized date/time
|
||||
*/
|
||||
public static function ExcelToPHP($dateValue = 0, $adjustToTimezone = FALSE, $timezone = NULL) {
|
||||
if (self::$_excelBaseDate == self::CALENDAR_WINDOWS_1900) {
|
||||
$my_excelBaseDate = 25569;
|
||||
// Adjust for the spurious 29-Feb-1900 (Day 60)
|
||||
if ($dateValue < 60) {
|
||||
--$my_excelBaseDate;
|
||||
}
|
||||
} else {
|
||||
$my_excelBaseDate = 24107;
|
||||
}
|
||||
/**
|
||||
* Convert a date from Excel to PHP
|
||||
*
|
||||
* @param integer $dateValue Excel date/time value
|
||||
* @param boolean $adjustToTimezone Flag indicating whether $dateValue should be treated as
|
||||
* a UST timestamp, or adjusted to UST
|
||||
* @param string $timezone The timezone for finding the adjustment from UST
|
||||
* @return integer PHP serialized date/time
|
||||
*/
|
||||
public static function ExcelToPHP($dateValue = 0, $adjustToTimezone = false, $timezone = null)
|
||||
{
|
||||
if (self::$excelBaseDate == self::CALENDAR_WINDOWS_1900) {
|
||||
$myexcelBaseDate = 25569;
|
||||
// Adjust for the spurious 29-Feb-1900 (Day 60)
|
||||
if ($dateValue < 60) {
|
||||
--$myexcelBaseDate;
|
||||
}
|
||||
} else {
|
||||
$myexcelBaseDate = 24107;
|
||||
}
|
||||
|
||||
// Perform conversion
|
||||
if ($dateValue >= 1) {
|
||||
$utcDays = $dateValue - $my_excelBaseDate;
|
||||
$returnValue = round($utcDays * 86400);
|
||||
if (($returnValue <= PHP_INT_MAX) && ($returnValue >= -PHP_INT_MAX)) {
|
||||
$returnValue = (integer) $returnValue;
|
||||
}
|
||||
} else {
|
||||
$hours = round($dateValue * 24);
|
||||
$mins = round($dateValue * 1440) - round($hours * 60);
|
||||
$secs = round($dateValue * 86400) - round($hours * 3600) - round($mins * 60);
|
||||
$returnValue = (integer) gmmktime($hours, $mins, $secs);
|
||||
}
|
||||
// Perform conversion
|
||||
if ($dateValue >= 1) {
|
||||
$utcDays = $dateValue - $myexcelBaseDate;
|
||||
$returnValue = round($utcDays * 86400);
|
||||
if (($returnValue <= PHP_INT_MAX) && ($returnValue >= -PHP_INT_MAX)) {
|
||||
$returnValue = (integer) $returnValue;
|
||||
}
|
||||
} else {
|
||||
$hours = round($dateValue * 24);
|
||||
$mins = round($dateValue * 1440) - round($hours * 60);
|
||||
$secs = round($dateValue * 86400) - round($hours * 3600) - round($mins * 60);
|
||||
$returnValue = (integer) gmmktime($hours, $mins, $secs);
|
||||
}
|
||||
|
||||
$timezoneAdjustment = ($adjustToTimezone) ?
|
||||
PHPExcel_Shared_TimeZone::getTimezoneAdjustment($timezone, $returnValue) :
|
||||
0;
|
||||
$timezoneAdjustment = ($adjustToTimezone) ?
|
||||
PHPExcel_Shared_TimeZone::getTimezoneAdjustment($timezone, $returnValue) :
|
||||
0;
|
||||
|
||||
// Return
|
||||
return $returnValue + $timezoneAdjustment;
|
||||
} // function ExcelToPHP()
|
||||
return $returnValue + $timezoneAdjustment;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Convert a date from Excel to a PHP Date/Time object
|
||||
*
|
||||
* @param integer $dateValue Excel date/time value
|
||||
* @return DateTime PHP date/time object
|
||||
*/
|
||||
public static function ExcelToPHPObject($dateValue = 0) {
|
||||
$dateTime = self::ExcelToPHP($dateValue);
|
||||
$days = floor($dateTime / 86400);
|
||||
$time = round((($dateTime / 86400) - $days) * 86400);
|
||||
$hours = round($time / 3600);
|
||||
$minutes = round($time / 60) - ($hours * 60);
|
||||
$seconds = round($time) - ($hours * 3600) - ($minutes * 60);
|
||||
/**
|
||||
* Convert a date from Excel to a PHP Date/Time object
|
||||
*
|
||||
* @param integer $dateValue Excel date/time value
|
||||
* @return DateTime PHP date/time object
|
||||
*/
|
||||
public static function ExcelToPHPObject($dateValue = 0)
|
||||
{
|
||||
$dateTime = self::ExcelToPHP($dateValue);
|
||||
$days = floor($dateTime / 86400);
|
||||
$time = round((($dateTime / 86400) - $days) * 86400);
|
||||
$hours = round($time / 3600);
|
||||
$minutes = round($time / 60) - ($hours * 60);
|
||||
$seconds = round($time) - ($hours * 3600) - ($minutes * 60);
|
||||
|
||||
$dateObj = date_create('1-Jan-1970+'.$days.' days');
|
||||
$dateObj->setTime($hours,$minutes,$seconds);
|
||||
$dateObj = date_create('1-Jan-1970+'.$days.' days');
|
||||
$dateObj->setTime($hours, $minutes, $seconds);
|
||||
|
||||
return $dateObj;
|
||||
} // function ExcelToPHPObject()
|
||||
return $dateObj;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Convert a date from PHP to Excel
|
||||
*
|
||||
* @param mixed $dateValue PHP serialized date/time or date object
|
||||
* @param boolean $adjustToTimezone Flag indicating whether $dateValue should be treated as
|
||||
* a UST timestamp, or adjusted to UST
|
||||
* @param string $timezone The timezone for finding the adjustment from UST
|
||||
* @return mixed Excel date/time value
|
||||
* or boolean FALSE on failure
|
||||
*/
|
||||
public static function PHPToExcel($dateValue = 0, $adjustToTimezone = FALSE, $timezone = NULL) {
|
||||
$saveTimeZone = date_default_timezone_get();
|
||||
date_default_timezone_set('UTC');
|
||||
$retValue = FALSE;
|
||||
if ((is_object($dateValue)) && ($dateValue instanceof DateTime)) {
|
||||
$retValue = self::FormattedPHPToExcel( $dateValue->format('Y'), $dateValue->format('m'), $dateValue->format('d'),
|
||||
$dateValue->format('H'), $dateValue->format('i'), $dateValue->format('s')
|
||||
);
|
||||
} elseif (is_numeric($dateValue)) {
|
||||
$retValue = self::FormattedPHPToExcel( date('Y',$dateValue), date('m',$dateValue), date('d',$dateValue),
|
||||
date('H',$dateValue), date('i',$dateValue), date('s',$dateValue)
|
||||
);
|
||||
}
|
||||
date_default_timezone_set($saveTimeZone);
|
||||
/**
|
||||
* Convert a date from PHP to Excel
|
||||
*
|
||||
* @param mixed $dateValue PHP serialized date/time or date object
|
||||
* @param boolean $adjustToTimezone Flag indicating whether $dateValue should be treated as
|
||||
* a UST timestamp, or adjusted to UST
|
||||
* @param string $timezone The timezone for finding the adjustment from UST
|
||||
* @return mixed Excel date/time value
|
||||
* or boolean FALSE on failure
|
||||
*/
|
||||
public static function PHPToExcel($dateValue = 0, $adjustToTimezone = false, $timezone = null)
|
||||
{
|
||||
$saveTimeZone = date_default_timezone_get();
|
||||
date_default_timezone_set('UTC');
|
||||
|
||||
return $retValue;
|
||||
} // function PHPToExcel()
|
||||
$timezoneAdjustment = ($adjustToTimezone) ?
|
||||
PHPExcel_Shared_TimeZone::getTimezoneAdjustment($timezone ? $timezone : $saveTimeZone, $dateValue) :
|
||||
0;
|
||||
|
||||
$retValue = false;
|
||||
if ((is_object($dateValue)) && ($dateValue instanceof DateTime)) {
|
||||
$dateValue->add(new DateInterval('PT' . $timezoneAdjustment . 'S'));
|
||||
$retValue = self::FormattedPHPToExcel($dateValue->format('Y'), $dateValue->format('m'), $dateValue->format('d'), $dateValue->format('H'), $dateValue->format('i'), $dateValue->format('s'));
|
||||
} elseif (is_numeric($dateValue)) {
|
||||
$dateValue += $timezoneAdjustment;
|
||||
$retValue = self::FormattedPHPToExcel(date('Y', $dateValue), date('m', $dateValue), date('d', $dateValue), date('H', $dateValue), date('i', $dateValue), date('s', $dateValue));
|
||||
} elseif (is_string($dateValue)) {
|
||||
$retValue = self::stringToExcel($dateValue);
|
||||
}
|
||||
date_default_timezone_set($saveTimeZone);
|
||||
|
||||
return $retValue;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* FormattedPHPToExcel
|
||||
*
|
||||
* @param long $year
|
||||
* @param long $month
|
||||
* @param long $day
|
||||
* @param long $hours
|
||||
* @param long $minutes
|
||||
* @param long $seconds
|
||||
* @return long Excel date/time value
|
||||
*/
|
||||
public static function FormattedPHPToExcel($year, $month, $day, $hours=0, $minutes=0, $seconds=0) {
|
||||
if (self::$_excelBaseDate == self::CALENDAR_WINDOWS_1900) {
|
||||
//
|
||||
// Fudge factor for the erroneous fact that the year 1900 is treated as a Leap Year in MS Excel
|
||||
// This affects every date following 28th February 1900
|
||||
//
|
||||
$excel1900isLeapYear = TRUE;
|
||||
if (($year == 1900) && ($month <= 2)) { $excel1900isLeapYear = FALSE; }
|
||||
$my_excelBaseDate = 2415020;
|
||||
} else {
|
||||
$my_excelBaseDate = 2416481;
|
||||
$excel1900isLeapYear = FALSE;
|
||||
}
|
||||
/**
|
||||
* FormattedPHPToExcel
|
||||
*
|
||||
* @param integer $year
|
||||
* @param integer $month
|
||||
* @param integer $day
|
||||
* @param integer $hours
|
||||
* @param integer $minutes
|
||||
* @param integer $seconds
|
||||
* @return integer Excel date/time value
|
||||
*/
|
||||
public static function FormattedPHPToExcel($year, $month, $day, $hours = 0, $minutes = 0, $seconds = 0)
|
||||
{
|
||||
if (self::$excelBaseDate == self::CALENDAR_WINDOWS_1900) {
|
||||
//
|
||||
// Fudge factor for the erroneous fact that the year 1900 is treated as a Leap Year in MS Excel
|
||||
// This affects every date following 28th February 1900
|
||||
//
|
||||
$excel1900isLeapYear = true;
|
||||
if (($year == 1900) && ($month <= 2)) {
|
||||
$excel1900isLeapYear = false;
|
||||
}
|
||||
$myexcelBaseDate = 2415020;
|
||||
} else {
|
||||
$myexcelBaseDate = 2416481;
|
||||
$excel1900isLeapYear = false;
|
||||
}
|
||||
|
||||
// Julian base date Adjustment
|
||||
if ($month > 2) {
|
||||
$month -= 3;
|
||||
} else {
|
||||
$month += 9;
|
||||
--$year;
|
||||
}
|
||||
// Julian base date Adjustment
|
||||
if ($month > 2) {
|
||||
$month -= 3;
|
||||
} else {
|
||||
$month += 9;
|
||||
--$year;
|
||||
}
|
||||
|
||||
// Calculate the Julian Date, then subtract the Excel base date (JD 2415020 = 31-Dec-1899 Giving Excel Date of 0)
|
||||
$century = substr($year,0,2);
|
||||
$decade = substr($year,2,2);
|
||||
$excelDate = floor((146097 * $century) / 4) + floor((1461 * $decade) / 4) + floor((153 * $month + 2) / 5) + $day + 1721119 - $my_excelBaseDate + $excel1900isLeapYear;
|
||||
// Calculate the Julian Date, then subtract the Excel base date (JD 2415020 = 31-Dec-1899 Giving Excel Date of 0)
|
||||
$century = substr($year, 0, 2);
|
||||
$decade = substr($year, 2, 2);
|
||||
$excelDate = floor((146097 * $century) / 4) + floor((1461 * $decade) / 4) + floor((153 * $month + 2) / 5) + $day + 1721119 - $myexcelBaseDate + $excel1900isLeapYear;
|
||||
|
||||
$excelTime = (($hours * 3600) + ($minutes * 60) + $seconds) / 86400;
|
||||
$excelTime = (($hours * 3600) + ($minutes * 60) + $seconds) / 86400;
|
||||
|
||||
return (float) $excelDate + $excelTime;
|
||||
} // function FormattedPHPToExcel()
|
||||
return (float) $excelDate + $excelTime;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Is a given cell a date/time?
|
||||
*
|
||||
* @param PHPExcel_Cell $pCell
|
||||
* @return boolean
|
||||
*/
|
||||
public static function isDateTime(PHPExcel_Cell $pCell) {
|
||||
return self::isDateTimeFormat(
|
||||
$pCell->getWorksheet()->getStyle(
|
||||
$pCell->getCoordinate()
|
||||
)->getNumberFormat()
|
||||
);
|
||||
} // function isDateTime()
|
||||
/**
|
||||
* Is a given cell a date/time?
|
||||
*
|
||||
* @param PHPExcel_Cell $pCell
|
||||
* @return boolean
|
||||
*/
|
||||
public static function isDateTime(PHPExcel_Cell $pCell)
|
||||
{
|
||||
return self::isDateTimeFormat(
|
||||
$pCell->getWorksheet()->getStyle(
|
||||
$pCell->getCoordinate()
|
||||
)->getNumberFormat()
|
||||
);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Is a given number format a date/time?
|
||||
*
|
||||
* @param PHPExcel_Style_NumberFormat $pFormat
|
||||
* @return boolean
|
||||
*/
|
||||
public static function isDateTimeFormat(PHPExcel_Style_NumberFormat $pFormat) {
|
||||
return self::isDateTimeFormatCode($pFormat->getFormatCode());
|
||||
} // function isDateTimeFormat()
|
||||
/**
|
||||
* Is a given number format a date/time?
|
||||
*
|
||||
* @param PHPExcel_Style_NumberFormat $pFormat
|
||||
* @return boolean
|
||||
*/
|
||||
public static function isDateTimeFormat(PHPExcel_Style_NumberFormat $pFormat)
|
||||
{
|
||||
return self::isDateTimeFormatCode($pFormat->getFormatCode());
|
||||
}
|
||||
|
||||
|
||||
private static $possibleDateFormatCharacters = 'eymdHs';
|
||||
private static $possibleDateFormatCharacters = 'eymdHs';
|
||||
|
||||
/**
|
||||
* Is a given number format code a date/time?
|
||||
*
|
||||
* @param string $pFormatCode
|
||||
* @return boolean
|
||||
*/
|
||||
public static function isDateTimeFormatCode($pFormatCode = '') {
|
||||
if (strtolower($pFormatCode) === strtolower(PHPExcel_Style_NumberFormat::FORMAT_GENERAL))
|
||||
// "General" contains an epoch letter 'e', so we trap for it explicitly here (case-insensitive check)
|
||||
return FALSE;
|
||||
if (preg_match('/[0#]E[+-]0/i', $pFormatCode))
|
||||
// Scientific format
|
||||
return FALSE;
|
||||
// Switch on formatcode
|
||||
switch ($pFormatCode) {
|
||||
// Explicitly defined date formats
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_YYYYMMDD:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_YYYYMMDD2:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_DDMMYYYY:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_DMYSLASH:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_DMYMINUS:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_DMMINUS:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_MYMINUS:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_DATETIME:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME1:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME2:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME3:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME4:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME5:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME6:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME7:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME8:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_YYYYMMDDSLASH:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_XLSX14:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_XLSX15:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_XLSX16:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_XLSX17:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_XLSX22:
|
||||
return TRUE;
|
||||
}
|
||||
/**
|
||||
* Is a given number format code a date/time?
|
||||
*
|
||||
* @param string $pFormatCode
|
||||
* @return boolean
|
||||
*/
|
||||
public static function isDateTimeFormatCode($pFormatCode = '')
|
||||
{
|
||||
if (strtolower($pFormatCode) === strtolower(PHPExcel_Style_NumberFormat::FORMAT_GENERAL)) {
|
||||
// "General" contains an epoch letter 'e', so we trap for it explicitly here (case-insensitive check)
|
||||
return false;
|
||||
}
|
||||
if (preg_match('/[0#]E[+-]0/i', $pFormatCode)) {
|
||||
// Scientific format
|
||||
return false;
|
||||
}
|
||||
|
||||
// Typically number, currency or accounting (or occasionally fraction) formats
|
||||
if ((substr($pFormatCode,0,1) == '_') || (substr($pFormatCode,0,2) == '0 ')) {
|
||||
return FALSE;
|
||||
}
|
||||
// Try checking for any of the date formatting characters that don't appear within square braces
|
||||
if (preg_match('/(^|\])[^\[]*['.self::$possibleDateFormatCharacters.']/i',$pFormatCode)) {
|
||||
// We might also have a format mask containing quoted strings...
|
||||
// we don't want to test for any of our characters within the quoted blocks
|
||||
if (strpos($pFormatCode,'"') !== FALSE) {
|
||||
$segMatcher = FALSE;
|
||||
foreach(explode('"',$pFormatCode) as $subVal) {
|
||||
// Only test in alternate array entries (the non-quoted blocks)
|
||||
if (($segMatcher = !$segMatcher) &&
|
||||
(preg_match('/(^|\])[^\[]*['.self::$possibleDateFormatCharacters.']/i',$subVal))) {
|
||||
return TRUE;
|
||||
}
|
||||
}
|
||||
return FALSE;
|
||||
}
|
||||
return TRUE;
|
||||
}
|
||||
// Switch on formatcode
|
||||
switch ($pFormatCode) {
|
||||
// Explicitly defined date formats
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_YYYYMMDD:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_YYYYMMDD2:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_DDMMYYYY:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_DMYSLASH:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_DMYMINUS:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_DMMINUS:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_MYMINUS:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_DATETIME:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME1:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME2:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME3:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME4:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME5:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME6:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME7:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME8:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_YYYYMMDDSLASH:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_XLSX14:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_XLSX15:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_XLSX16:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_XLSX17:
|
||||
case PHPExcel_Style_NumberFormat::FORMAT_DATE_XLSX22:
|
||||
return true;
|
||||
}
|
||||
|
||||
// No date...
|
||||
return FALSE;
|
||||
} // function isDateTimeFormatCode()
|
||||
// Typically number, currency or accounting (or occasionally fraction) formats
|
||||
if ((substr($pFormatCode, 0, 1) == '_') || (substr($pFormatCode, 0, 2) == '0 ')) {
|
||||
return false;
|
||||
}
|
||||
// Try checking for any of the date formatting characters that don't appear within square braces
|
||||
if (preg_match('/(^|\])[^\[]*['.self::$possibleDateFormatCharacters.']/i', $pFormatCode)) {
|
||||
// We might also have a format mask containing quoted strings...
|
||||
// we don't want to test for any of our characters within the quoted blocks
|
||||
if (strpos($pFormatCode, '"') !== false) {
|
||||
$segMatcher = false;
|
||||
foreach (explode('"', $pFormatCode) as $subVal) {
|
||||
// Only test in alternate array entries (the non-quoted blocks)
|
||||
if (($segMatcher = !$segMatcher) &&
|
||||
(preg_match('/(^|\])[^\[]*['.self::$possibleDateFormatCharacters.']/i', $subVal))) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
// No date...
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Convert a date/time string to Excel time
|
||||
*
|
||||
* @param string $dateValue Examples: '2009-12-31', '2009-12-31 15:59', '2009-12-31 15:59:10'
|
||||
* @return float|FALSE Excel date/time serial value
|
||||
*/
|
||||
public static function stringToExcel($dateValue = '') {
|
||||
if (strlen($dateValue) < 2)
|
||||
return FALSE;
|
||||
if (!preg_match('/^(\d{1,4}[ \.\/\-][A-Z]{3,9}([ \.\/\-]\d{1,4})?|[A-Z]{3,9}[ \.\/\-]\d{1,4}([ \.\/\-]\d{1,4})?|\d{1,4}[ \.\/\-]\d{1,4}([ \.\/\-]\d{1,4})?)( \d{1,2}:\d{1,2}(:\d{1,2})?)?$/iu', $dateValue))
|
||||
return FALSE;
|
||||
/**
|
||||
* Convert a date/time string to Excel time
|
||||
*
|
||||
* @param string $dateValue Examples: '2009-12-31', '2009-12-31 15:59', '2009-12-31 15:59:10'
|
||||
* @return float|FALSE Excel date/time serial value
|
||||
*/
|
||||
public static function stringToExcel($dateValue = '')
|
||||
{
|
||||
if (strlen($dateValue) < 2) {
|
||||
return false;
|
||||
}
|
||||
if (!preg_match('/^(\d{1,4}[ \.\/\-][A-Z]{3,9}([ \.\/\-]\d{1,4})?|[A-Z]{3,9}[ \.\/\-]\d{1,4}([ \.\/\-]\d{1,4})?|\d{1,4}[ \.\/\-]\d{1,4}([ \.\/\-]\d{1,4})?)( \d{1,2}:\d{1,2}(:\d{1,2})?)?$/iu', $dateValue)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$dateValueNew = PHPExcel_Calculation_DateTime::DATEVALUE($dateValue);
|
||||
$dateValueNew = PHPExcel_Calculation_DateTime::DATEVALUE($dateValue);
|
||||
|
||||
if ($dateValueNew === PHPExcel_Calculation_Functions::VALUE()) {
|
||||
return FALSE;
|
||||
} else {
|
||||
if (strpos($dateValue, ':') !== FALSE) {
|
||||
$timeValue = PHPExcel_Calculation_DateTime::TIMEVALUE($dateValue);
|
||||
if ($timeValue === PHPExcel_Calculation_Functions::VALUE()) {
|
||||
return FALSE;
|
||||
}
|
||||
$dateValueNew += $timeValue;
|
||||
}
|
||||
return $dateValueNew;
|
||||
}
|
||||
if ($dateValueNew === PHPExcel_Calculation_Functions::VALUE()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (strpos($dateValue, ':') !== false) {
|
||||
$timeValue = PHPExcel_Calculation_DateTime::TIMEVALUE($dateValue);
|
||||
if ($timeValue === PHPExcel_Calculation_Functions::VALUE()) {
|
||||
return false;
|
||||
}
|
||||
$dateValueNew += $timeValue;
|
||||
}
|
||||
return $dateValueNew;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
public static function monthStringToNumber($month) {
|
||||
/**
|
||||
* Converts a month name (either a long or a short name) to a month number
|
||||
*
|
||||
* @param string $month Month name or abbreviation
|
||||
* @return integer|string Month number (1 - 12), or the original string argument if it isn't a valid month name
|
||||
*/
|
||||
public static function monthStringToNumber($month)
|
||||
{
|
||||
$monthIndex = 1;
|
||||
foreach(self::$_monthNames as $shortMonthName => $longMonthName) {
|
||||
foreach (self::$monthNames as $shortMonthName => $longMonthName) {
|
||||
if (($month === $longMonthName) || ($month === $shortMonthName)) {
|
||||
return $monthIndex;
|
||||
}
|
||||
@@ -382,12 +401,18 @@ class PHPExcel_Shared_Date
|
||||
return $month;
|
||||
}
|
||||
|
||||
public static function dayStringToNumber($day) {
|
||||
$strippedDayValue = (str_replace(self::$_numberSuffixes,'',$day));
|
||||
if (is_numeric($strippedDayValue)) {
|
||||
return $strippedDayValue;
|
||||
}
|
||||
return $day;
|
||||
/**
|
||||
* Strips an ordinal froma numeric value
|
||||
*
|
||||
* @param string $day Day number with an ordinal
|
||||
* @return integer|string The integer value with any ordinal stripped, or the original string argument if it isn't a valid numeric
|
||||
*/
|
||||
public static function dayStringToNumber($day)
|
||||
{
|
||||
$strippedDayValue = (str_replace(self::$numberSuffixes, '', $day));
|
||||
if (is_numeric($strippedDayValue)) {
|
||||
return (integer) $strippedDayValue;
|
||||
}
|
||||
return $day;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@@ -2,7 +2,7 @@
|
||||
/**
|
||||
* PHPExcel
|
||||
*
|
||||
* Copyright (c) 2006 - 2014 PHPExcel
|
||||
* Copyright (c) 2006 - 2015 PHPExcel
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
@@ -20,8 +20,8 @@
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @version ##VERSION##, ##DATE##
|
||||
*/
|
||||
|
||||
@@ -31,242 +31,240 @@
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
*/
|
||||
class PHPExcel_Shared_Drawing
|
||||
{
|
||||
/**
|
||||
* Convert pixels to EMU
|
||||
*
|
||||
* @param int $pValue Value in pixels
|
||||
* @return int Value in EMU
|
||||
*/
|
||||
public static function pixelsToEMU($pValue = 0) {
|
||||
return round($pValue * 9525);
|
||||
}
|
||||
/**
|
||||
* Convert pixels to EMU
|
||||
*
|
||||
* @param int $pValue Value in pixels
|
||||
* @return int Value in EMU
|
||||
*/
|
||||
public static function pixelsToEMU($pValue = 0)
|
||||
{
|
||||
return round($pValue * 9525);
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert EMU to pixels
|
||||
*
|
||||
* @param int $pValue Value in EMU
|
||||
* @return int Value in pixels
|
||||
*/
|
||||
public static function EMUToPixels($pValue = 0) {
|
||||
if ($pValue != 0) {
|
||||
return round($pValue / 9525);
|
||||
} else {
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
/**
|
||||
* Convert EMU to pixels
|
||||
*
|
||||
* @param int $pValue Value in EMU
|
||||
* @return int Value in pixels
|
||||
*/
|
||||
public static function EMUToPixels($pValue = 0)
|
||||
{
|
||||
if ($pValue != 0) {
|
||||
return round($pValue / 9525);
|
||||
} else {
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert pixels to column width. Exact algorithm not known.
|
||||
* By inspection of a real Excel file using Calibri 11, one finds 1000px ~ 142.85546875
|
||||
* This gives a conversion factor of 7. Also, we assume that pixels and font size are proportional.
|
||||
*
|
||||
* @param int $pValue Value in pixels
|
||||
* @param PHPExcel_Style_Font $pDefaultFont Default font of the workbook
|
||||
* @return int Value in cell dimension
|
||||
*/
|
||||
public static function pixelsToCellDimension($pValue = 0, PHPExcel_Style_Font $pDefaultFont) {
|
||||
// Font name and size
|
||||
$name = $pDefaultFont->getName();
|
||||
$size = $pDefaultFont->getSize();
|
||||
/**
|
||||
* Convert pixels to column width. Exact algorithm not known.
|
||||
* By inspection of a real Excel file using Calibri 11, one finds 1000px ~ 142.85546875
|
||||
* This gives a conversion factor of 7. Also, we assume that pixels and font size are proportional.
|
||||
*
|
||||
* @param int $pValue Value in pixels
|
||||
* @param PHPExcel_Style_Font $pDefaultFont Default font of the workbook
|
||||
* @return int Value in cell dimension
|
||||
*/
|
||||
public static function pixelsToCellDimension($pValue = 0, PHPExcel_Style_Font $pDefaultFont)
|
||||
{
|
||||
// Font name and size
|
||||
$name = $pDefaultFont->getName();
|
||||
$size = $pDefaultFont->getSize();
|
||||
|
||||
if (isset(PHPExcel_Shared_Font::$defaultColumnWidths[$name][$size])) {
|
||||
// Exact width can be determined
|
||||
$colWidth = $pValue
|
||||
* PHPExcel_Shared_Font::$defaultColumnWidths[$name][$size]['width']
|
||||
/ PHPExcel_Shared_Font::$defaultColumnWidths[$name][$size]['px'];
|
||||
} else {
|
||||
// We don't have data for this particular font and size, use approximation by
|
||||
// extrapolating from Calibri 11
|
||||
$colWidth = $pValue * 11
|
||||
* PHPExcel_Shared_Font::$defaultColumnWidths['Calibri'][11]['width']
|
||||
/ PHPExcel_Shared_Font::$defaultColumnWidths['Calibri'][11]['px'] / $size;
|
||||
}
|
||||
if (isset(PHPExcel_Shared_Font::$defaultColumnWidths[$name][$size])) {
|
||||
// Exact width can be determined
|
||||
$colWidth = $pValue * PHPExcel_Shared_Font::$defaultColumnWidths[$name][$size]['width'] / PHPExcel_Shared_Font::$defaultColumnWidths[$name][$size]['px'];
|
||||
} else {
|
||||
// We don't have data for this particular font and size, use approximation by
|
||||
// extrapolating from Calibri 11
|
||||
$colWidth = $pValue * 11 * PHPExcel_Shared_Font::$defaultColumnWidths['Calibri'][11]['width'] / PHPExcel_Shared_Font::$defaultColumnWidths['Calibri'][11]['px'] / $size;
|
||||
}
|
||||
|
||||
return $colWidth;
|
||||
}
|
||||
return $colWidth;
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert column width from (intrinsic) Excel units to pixels
|
||||
*
|
||||
* @param float $pValue Value in cell dimension
|
||||
* @param PHPExcel_Style_Font $pDefaultFont Default font of the workbook
|
||||
* @return int Value in pixels
|
||||
*/
|
||||
public static function cellDimensionToPixels($pValue = 0, PHPExcel_Style_Font $pDefaultFont) {
|
||||
// Font name and size
|
||||
$name = $pDefaultFont->getName();
|
||||
$size = $pDefaultFont->getSize();
|
||||
/**
|
||||
* Convert column width from (intrinsic) Excel units to pixels
|
||||
*
|
||||
* @param float $pValue Value in cell dimension
|
||||
* @param PHPExcel_Style_Font $pDefaultFont Default font of the workbook
|
||||
* @return int Value in pixels
|
||||
*/
|
||||
public static function cellDimensionToPixels($pValue = 0, PHPExcel_Style_Font $pDefaultFont)
|
||||
{
|
||||
// Font name and size
|
||||
$name = $pDefaultFont->getName();
|
||||
$size = $pDefaultFont->getSize();
|
||||
|
||||
if (isset(PHPExcel_Shared_Font::$defaultColumnWidths[$name][$size])) {
|
||||
// Exact width can be determined
|
||||
$colWidth = $pValue
|
||||
* PHPExcel_Shared_Font::$defaultColumnWidths[$name][$size]['px']
|
||||
/ PHPExcel_Shared_Font::$defaultColumnWidths[$name][$size]['width'];
|
||||
if (isset(PHPExcel_Shared_Font::$defaultColumnWidths[$name][$size])) {
|
||||
// Exact width can be determined
|
||||
$colWidth = $pValue * PHPExcel_Shared_Font::$defaultColumnWidths[$name][$size]['px'] / PHPExcel_Shared_Font::$defaultColumnWidths[$name][$size]['width'];
|
||||
} else {
|
||||
// We don't have data for this particular font and size, use approximation by
|
||||
// extrapolating from Calibri 11
|
||||
$colWidth = $pValue * $size * PHPExcel_Shared_Font::$defaultColumnWidths['Calibri'][11]['px'] / PHPExcel_Shared_Font::$defaultColumnWidths['Calibri'][11]['width'] / 11;
|
||||
}
|
||||
|
||||
} else {
|
||||
// We don't have data for this particular font and size, use approximation by
|
||||
// extrapolating from Calibri 11
|
||||
$colWidth = $pValue * $size
|
||||
* PHPExcel_Shared_Font::$defaultColumnWidths['Calibri'][11]['px']
|
||||
/ PHPExcel_Shared_Font::$defaultColumnWidths['Calibri'][11]['width'] / 11;
|
||||
}
|
||||
// Round pixels to closest integer
|
||||
$colWidth = (int) round($colWidth);
|
||||
|
||||
// Round pixels to closest integer
|
||||
$colWidth = (int) round($colWidth);
|
||||
return $colWidth;
|
||||
}
|
||||
|
||||
return $colWidth;
|
||||
}
|
||||
/**
|
||||
* Convert pixels to points
|
||||
*
|
||||
* @param int $pValue Value in pixels
|
||||
* @return int Value in points
|
||||
*/
|
||||
public static function pixelsToPoints($pValue = 0)
|
||||
{
|
||||
return $pValue * 0.67777777;
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert pixels to points
|
||||
*
|
||||
* @param int $pValue Value in pixels
|
||||
* @return int Value in points
|
||||
*/
|
||||
public static function pixelsToPoints($pValue = 0) {
|
||||
return $pValue * 0.67777777;
|
||||
}
|
||||
/**
|
||||
* Convert points to pixels
|
||||
*
|
||||
* @param int $pValue Value in points
|
||||
* @return int Value in pixels
|
||||
*/
|
||||
public static function pointsToPixels($pValue = 0)
|
||||
{
|
||||
if ($pValue != 0) {
|
||||
return (int) ceil($pValue * 1.333333333);
|
||||
} else {
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert points to pixels
|
||||
*
|
||||
* @param int $pValue Value in points
|
||||
* @return int Value in pixels
|
||||
*/
|
||||
public static function pointsToPixels($pValue = 0) {
|
||||
if ($pValue != 0) {
|
||||
return (int) ceil($pValue * 1.333333333);
|
||||
} else {
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
/**
|
||||
* Convert degrees to angle
|
||||
*
|
||||
* @param int $pValue Degrees
|
||||
* @return int Angle
|
||||
*/
|
||||
public static function degreesToAngle($pValue = 0)
|
||||
{
|
||||
return (int)round($pValue * 60000);
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert degrees to angle
|
||||
*
|
||||
* @param int $pValue Degrees
|
||||
* @return int Angle
|
||||
*/
|
||||
public static function degreesToAngle($pValue = 0) {
|
||||
return (int)round($pValue * 60000);
|
||||
}
|
||||
/**
|
||||
* Convert angle to degrees
|
||||
*
|
||||
* @param int $pValue Angle
|
||||
* @return int Degrees
|
||||
*/
|
||||
public static function angleToDegrees($pValue = 0)
|
||||
{
|
||||
if ($pValue != 0) {
|
||||
return round($pValue / 60000);
|
||||
} else {
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert angle to degrees
|
||||
*
|
||||
* @param int $pValue Angle
|
||||
* @return int Degrees
|
||||
*/
|
||||
public static function angleToDegrees($pValue = 0) {
|
||||
if ($pValue != 0) {
|
||||
return round($pValue / 60000);
|
||||
} else {
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Create a new image from file. By alexander at alexauto dot nl
|
||||
*
|
||||
* @link http://www.php.net/manual/en/function.imagecreatefromwbmp.php#86214
|
||||
* @param string $filename Path to Windows DIB (BMP) image
|
||||
* @return resource
|
||||
*/
|
||||
public static function imagecreatefrombmp($p_sFile)
|
||||
{
|
||||
/**
|
||||
* Create a new image from file. By alexander at alexauto dot nl
|
||||
*
|
||||
* @link http://www.php.net/manual/en/function.imagecreatefromwbmp.php#86214
|
||||
* @param string $filename Path to Windows DIB (BMP) image
|
||||
* @return resource
|
||||
*/
|
||||
public static function imagecreatefrombmp($p_sFile)
|
||||
{
|
||||
// Load the image into a string
|
||||
$file = fopen($p_sFile,"rb");
|
||||
$read = fread($file,10);
|
||||
while(!feof($file)&&($read<>""))
|
||||
$read .= fread($file,1024);
|
||||
$file = fopen($p_sFile, "rb");
|
||||
$read = fread($file, 10);
|
||||
while (!feof($file) && ($read<>"")) {
|
||||
$read .= fread($file, 1024);
|
||||
}
|
||||
|
||||
$temp = unpack("H*",$read);
|
||||
$hex = $temp[1];
|
||||
$header = substr($hex,0,108);
|
||||
$temp = unpack("H*", $read);
|
||||
$hex = $temp[1];
|
||||
$header = substr($hex, 0, 108);
|
||||
|
||||
// Process the header
|
||||
// Structure: http://www.fastgraph.com/help/bmp_header_format.html
|
||||
if (substr($header,0,4)=="424d")
|
||||
{
|
||||
if (substr($header, 0, 4)=="424d") {
|
||||
// Cut it in parts of 2 bytes
|
||||
$header_parts = str_split($header,2);
|
||||
$header_parts = str_split($header, 2);
|
||||
|
||||
// Get the width 4 bytes
|
||||
$width = hexdec($header_parts[19].$header_parts[18]);
|
||||
$width = hexdec($header_parts[19].$header_parts[18]);
|
||||
|
||||
// Get the height 4 bytes
|
||||
$height = hexdec($header_parts[23].$header_parts[22]);
|
||||
$height = hexdec($header_parts[23].$header_parts[22]);
|
||||
|
||||
// Unset the header params
|
||||
unset($header_parts);
|
||||
}
|
||||
|
||||
// Define starting X and Y
|
||||
$x = 0;
|
||||
$y = 1;
|
||||
$x = 0;
|
||||
$y = 1;
|
||||
|
||||
// Create newimage
|
||||
$image = imagecreatetruecolor($width,$height);
|
||||
$image = imagecreatetruecolor($width, $height);
|
||||
|
||||
// Grab the body from the image
|
||||
$body = substr($hex,108);
|
||||
$body = substr($hex, 108);
|
||||
|
||||
// Calculate if padding at the end-line is needed
|
||||
// Divided by two to keep overview.
|
||||
// 1 byte = 2 HEX-chars
|
||||
$body_size = (strlen($body)/2);
|
||||
$header_size = ($width*$height);
|
||||
$body_size = (strlen($body)/2);
|
||||
$header_size = ($width*$height);
|
||||
|
||||
// Use end-line padding? Only when needed
|
||||
$usePadding = ($body_size>($header_size*3)+4);
|
||||
$usePadding = ($body_size>($header_size*3)+4);
|
||||
|
||||
// Using a for-loop with index-calculation instaid of str_split to avoid large memory consumption
|
||||
// Calculate the next DWORD-position in the body
|
||||
for ($i=0;$i<$body_size;$i+=3)
|
||||
{
|
||||
for ($i = 0; $i < $body_size; $i += 3) {
|
||||
// Calculate line-ending and padding
|
||||
if ($x>=$width)
|
||||
{
|
||||
// If padding needed, ignore image-padding
|
||||
// Shift i to the ending of the current 32-bit-block
|
||||
if ($usePadding)
|
||||
$i += $width%4;
|
||||
if ($x >= $width) {
|
||||
// If padding needed, ignore image-padding
|
||||
// Shift i to the ending of the current 32-bit-block
|
||||
if ($usePadding) {
|
||||
$i += $width%4;
|
||||
}
|
||||
|
||||
// Reset horizontal position
|
||||
$x = 0;
|
||||
$x = 0;
|
||||
|
||||
// Raise the height-position (bottom-up)
|
||||
$y++;
|
||||
|
||||
// Reached the image-height? Break the for-loop
|
||||
if ($y>$height)
|
||||
if ($y > $height) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// Calculation of the RGB-pixel (defined as BGR in image-data)
|
||||
// Define $i_pos as absolute position in the body
|
||||
$i_pos = $i*2;
|
||||
$r = hexdec($body[$i_pos+4].$body[$i_pos+5]);
|
||||
$g = hexdec($body[$i_pos+2].$body[$i_pos+3]);
|
||||
$b = hexdec($body[$i_pos].$body[$i_pos+1]);
|
||||
// Calculation of the RGB-pixel (defined as BGR in image-data)
|
||||
// Define $i_pos as absolute position in the body
|
||||
$i_pos = $i * 2;
|
||||
$r = hexdec($body[$i_pos+4].$body[$i_pos+5]);
|
||||
$g = hexdec($body[$i_pos+2].$body[$i_pos+3]);
|
||||
$b = hexdec($body[$i_pos].$body[$i_pos+1]);
|
||||
|
||||
// Calculate and draw the pixel
|
||||
$color = imagecolorallocate($image,$r,$g,$b);
|
||||
imagesetpixel($image,$x,$height-$y,$color);
|
||||
// Calculate and draw the pixel
|
||||
$color = imagecolorallocate($image, $r, $g, $b);
|
||||
imagesetpixel($image, $x, $height-$y, $color);
|
||||
|
||||
// Raise the horizontal position
|
||||
// Raise the horizontal position
|
||||
$x++;
|
||||
}
|
||||
|
||||
// Unset the body / free the memory
|
||||
// Unset the body / free the memory
|
||||
unset($body);
|
||||
|
||||
// Return image-object
|
||||
return $image;
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,8 +1,9 @@
|
||||
<?php
|
||||
|
||||
/**
|
||||
* PHPExcel
|
||||
* PHPExcel_Shared_Escher
|
||||
*
|
||||
* Copyright (c) 2006 - 2014 PHPExcel
|
||||
* Copyright (c) 2006 - 2015 PHPExcel
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
@@ -20,72 +21,63 @@
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared_Escher
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @version ##VERSION##, ##DATE##
|
||||
*/
|
||||
|
||||
/**
|
||||
* PHPExcel_Shared_Escher
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared_Escher
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
*/
|
||||
class PHPExcel_Shared_Escher
|
||||
{
|
||||
/**
|
||||
* Drawing Group Container
|
||||
*
|
||||
* @var PHPExcel_Shared_Escher_DggContainer
|
||||
*/
|
||||
private $_dggContainer;
|
||||
/**
|
||||
* Drawing Group Container
|
||||
*
|
||||
* @var PHPExcel_Shared_Escher_DggContainer
|
||||
*/
|
||||
private $dggContainer;
|
||||
|
||||
/**
|
||||
* Drawing Container
|
||||
*
|
||||
* @var PHPExcel_Shared_Escher_DgContainer
|
||||
*/
|
||||
private $_dgContainer;
|
||||
/**
|
||||
* Drawing Container
|
||||
*
|
||||
* @var PHPExcel_Shared_Escher_DgContainer
|
||||
*/
|
||||
private $dgContainer;
|
||||
|
||||
/**
|
||||
* Get Drawing Group Container
|
||||
*
|
||||
* @return PHPExcel_Shared_Escher_DgContainer
|
||||
*/
|
||||
public function getDggContainer()
|
||||
{
|
||||
return $this->_dggContainer;
|
||||
}
|
||||
/**
|
||||
* Get Drawing Group Container
|
||||
*
|
||||
* @return PHPExcel_Shared_Escher_DgContainer
|
||||
*/
|
||||
public function getDggContainer()
|
||||
{
|
||||
return $this->dggContainer;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set Drawing Group Container
|
||||
*
|
||||
* @param PHPExcel_Shared_Escher_DggContainer $dggContainer
|
||||
*/
|
||||
public function setDggContainer($dggContainer)
|
||||
{
|
||||
return $this->_dggContainer = $dggContainer;
|
||||
}
|
||||
/**
|
||||
* Set Drawing Group Container
|
||||
*
|
||||
* @param PHPExcel_Shared_Escher_DggContainer $dggContainer
|
||||
*/
|
||||
public function setDggContainer($dggContainer)
|
||||
{
|
||||
return $this->dggContainer = $dggContainer;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get Drawing Container
|
||||
*
|
||||
* @return PHPExcel_Shared_Escher_DgContainer
|
||||
*/
|
||||
public function getDgContainer()
|
||||
{
|
||||
return $this->_dgContainer;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set Drawing Container
|
||||
*
|
||||
* @param PHPExcel_Shared_Escher_DgContainer $dgContainer
|
||||
*/
|
||||
public function setDgContainer($dgContainer)
|
||||
{
|
||||
return $this->_dgContainer = $dgContainer;
|
||||
}
|
||||
/**
|
||||
* Get Drawing Container
|
||||
*
|
||||
* @return PHPExcel_Shared_Escher_DgContainer
|
||||
*/
|
||||
public function getDgContainer()
|
||||
{
|
||||
return $this->dgContainer;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set Drawing Container
|
||||
*
|
||||
* @param PHPExcel_Shared_Escher_DgContainer $dgContainer
|
||||
*/
|
||||
public function setDgContainer($dgContainer)
|
||||
{
|
||||
return $this->dgContainer = $dgContainer;
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,8 +1,9 @@
|
||||
<?php
|
||||
|
||||
/**
|
||||
* PHPExcel
|
||||
* PHPExcel_Shared_Escher_DgContainer
|
||||
*
|
||||
* Copyright (c) 2006 - 2014 PHPExcel
|
||||
* Copyright (c) 2006 - 2015 PHPExcel
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
@@ -20,64 +21,55 @@
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared_Escher
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @version ##VERSION##, ##DATE##
|
||||
*/
|
||||
|
||||
/**
|
||||
* PHPExcel_Shared_Escher_DgContainer
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared_Escher
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
*/
|
||||
class PHPExcel_Shared_Escher_DgContainer
|
||||
{
|
||||
/**
|
||||
* Drawing index, 1-based.
|
||||
*
|
||||
* @var int
|
||||
*/
|
||||
private $_dgId;
|
||||
/**
|
||||
* Drawing index, 1-based.
|
||||
*
|
||||
* @var int
|
||||
*/
|
||||
private $dgId;
|
||||
|
||||
/**
|
||||
* Last shape index in this drawing
|
||||
*
|
||||
* @var int
|
||||
*/
|
||||
private $_lastSpId;
|
||||
/**
|
||||
* Last shape index in this drawing
|
||||
*
|
||||
* @var int
|
||||
*/
|
||||
private $lastSpId;
|
||||
|
||||
private $_spgrContainer = null;
|
||||
private $spgrContainer = null;
|
||||
|
||||
public function getDgId()
|
||||
{
|
||||
return $this->_dgId;
|
||||
}
|
||||
public function getDgId()
|
||||
{
|
||||
return $this->dgId;
|
||||
}
|
||||
|
||||
public function setDgId($value)
|
||||
{
|
||||
$this->_dgId = $value;
|
||||
}
|
||||
public function setDgId($value)
|
||||
{
|
||||
$this->dgId = $value;
|
||||
}
|
||||
|
||||
public function getLastSpId()
|
||||
{
|
||||
return $this->_lastSpId;
|
||||
}
|
||||
public function getLastSpId()
|
||||
{
|
||||
return $this->lastSpId;
|
||||
}
|
||||
|
||||
public function setLastSpId($value)
|
||||
{
|
||||
$this->_lastSpId = $value;
|
||||
}
|
||||
public function setLastSpId($value)
|
||||
{
|
||||
$this->lastSpId = $value;
|
||||
}
|
||||
|
||||
public function getSpgrContainer()
|
||||
{
|
||||
return $this->_spgrContainer;
|
||||
}
|
||||
|
||||
public function setSpgrContainer($spgrContainer)
|
||||
{
|
||||
return $this->_spgrContainer = $spgrContainer;
|
||||
}
|
||||
public function getSpgrContainer()
|
||||
{
|
||||
return $this->spgrContainer;
|
||||
}
|
||||
|
||||
public function setSpgrContainer($spgrContainer)
|
||||
{
|
||||
return $this->spgrContainer = $spgrContainer;
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,8 +1,9 @@
|
||||
<?php
|
||||
|
||||
/**
|
||||
* PHPExcel
|
||||
* PHPExcel_Shared_Escher_DgContainer_SpgrContainer
|
||||
*
|
||||
* Copyright (c) 2006 - 2014 PHPExcel
|
||||
* Copyright (c) 2006 - 2015 PHPExcel
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
@@ -20,90 +21,82 @@
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared_Escher
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @version ##VERSION##, ##DATE##
|
||||
*/
|
||||
|
||||
/**
|
||||
* PHPExcel_Shared_Escher_DgContainer_SpgrContainer
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared_Escher
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
*/
|
||||
class PHPExcel_Shared_Escher_DgContainer_SpgrContainer
|
||||
{
|
||||
/**
|
||||
* Parent Shape Group Container
|
||||
*
|
||||
* @var PHPExcel_Shared_Escher_DgContainer_SpgrContainer
|
||||
*/
|
||||
private $_parent;
|
||||
/**
|
||||
* Parent Shape Group Container
|
||||
*
|
||||
* @var PHPExcel_Shared_Escher_DgContainer_SpgrContainer
|
||||
*/
|
||||
private $parent;
|
||||
|
||||
/**
|
||||
* Shape Container collection
|
||||
*
|
||||
* @var array
|
||||
*/
|
||||
private $_children = array();
|
||||
/**
|
||||
* Shape Container collection
|
||||
*
|
||||
* @var array
|
||||
*/
|
||||
private $children = array();
|
||||
|
||||
/**
|
||||
* Set parent Shape Group Container
|
||||
*
|
||||
* @param PHPExcel_Shared_Escher_DgContainer_SpgrContainer $parent
|
||||
*/
|
||||
public function setParent($parent)
|
||||
{
|
||||
$this->_parent = $parent;
|
||||
}
|
||||
/**
|
||||
* Set parent Shape Group Container
|
||||
*
|
||||
* @param PHPExcel_Shared_Escher_DgContainer_SpgrContainer $parent
|
||||
*/
|
||||
public function setParent($parent)
|
||||
{
|
||||
$this->parent = $parent;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the parent Shape Group Container if any
|
||||
*
|
||||
* @return PHPExcel_Shared_Escher_DgContainer_SpgrContainer|null
|
||||
*/
|
||||
public function getParent()
|
||||
{
|
||||
return $this->_parent;
|
||||
}
|
||||
/**
|
||||
* Get the parent Shape Group Container if any
|
||||
*
|
||||
* @return PHPExcel_Shared_Escher_DgContainer_SpgrContainer|null
|
||||
*/
|
||||
public function getParent()
|
||||
{
|
||||
return $this->parent;
|
||||
}
|
||||
|
||||
/**
|
||||
* Add a child. This will be either spgrContainer or spContainer
|
||||
*
|
||||
* @param mixed $child
|
||||
*/
|
||||
public function addChild($child)
|
||||
{
|
||||
$this->_children[] = $child;
|
||||
$child->setParent($this);
|
||||
}
|
||||
/**
|
||||
* Add a child. This will be either spgrContainer or spContainer
|
||||
*
|
||||
* @param mixed $child
|
||||
*/
|
||||
public function addChild($child)
|
||||
{
|
||||
$this->children[] = $child;
|
||||
$child->setParent($this);
|
||||
}
|
||||
|
||||
/**
|
||||
* Get collection of Shape Containers
|
||||
*/
|
||||
public function getChildren()
|
||||
{
|
||||
return $this->_children;
|
||||
}
|
||||
/**
|
||||
* Get collection of Shape Containers
|
||||
*/
|
||||
public function getChildren()
|
||||
{
|
||||
return $this->children;
|
||||
}
|
||||
|
||||
/**
|
||||
* Recursively get all spContainers within this spgrContainer
|
||||
*
|
||||
* @return PHPExcel_Shared_Escher_DgContainer_SpgrContainer_SpContainer[]
|
||||
*/
|
||||
public function getAllSpContainers()
|
||||
{
|
||||
$allSpContainers = array();
|
||||
/**
|
||||
* Recursively get all spContainers within this spgrContainer
|
||||
*
|
||||
* @return PHPExcel_Shared_Escher_DgContainer_SpgrContainer_SpContainer[]
|
||||
*/
|
||||
public function getAllSpContainers()
|
||||
{
|
||||
$allSpContainers = array();
|
||||
|
||||
foreach ($this->_children as $child) {
|
||||
if ($child instanceof PHPExcel_Shared_Escher_DgContainer_SpgrContainer) {
|
||||
$allSpContainers = array_merge($allSpContainers, $child->getAllSpContainers());
|
||||
} else {
|
||||
$allSpContainers[] = $child;
|
||||
}
|
||||
}
|
||||
foreach ($this->children as $child) {
|
||||
if ($child instanceof PHPExcel_Shared_Escher_DgContainer_SpgrContainer) {
|
||||
$allSpContainers = array_merge($allSpContainers, $child->getAllSpContainers());
|
||||
} else {
|
||||
$allSpContainers[] = $child;
|
||||
}
|
||||
}
|
||||
|
||||
return $allSpContainers;
|
||||
}
|
||||
return $allSpContainers;
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,8 +1,9 @@
|
||||
<?php
|
||||
|
||||
/**
|
||||
* PHPExcel
|
||||
* PHPExcel_Shared_Escher_DgContainer_SpgrContainer_SpContainer
|
||||
*
|
||||
* Copyright (c) 2006 - 2014 PHPExcel
|
||||
* Copyright (c) 2006 - 2015 PHPExcel
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
@@ -20,376 +21,368 @@
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared_Escher
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @version ##VERSION##, ##DATE##
|
||||
*/
|
||||
|
||||
/**
|
||||
* PHPExcel_Shared_Escher_DgContainer_SpgrContainer_SpContainer
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared_Escher
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
*/
|
||||
class PHPExcel_Shared_Escher_DgContainer_SpgrContainer_SpContainer
|
||||
{
|
||||
/**
|
||||
* Parent Shape Group Container
|
||||
*
|
||||
* @var PHPExcel_Shared_Escher_DgContainer_SpgrContainer
|
||||
*/
|
||||
private $_parent;
|
||||
/**
|
||||
* Parent Shape Group Container
|
||||
*
|
||||
* @var PHPExcel_Shared_Escher_DgContainer_SpgrContainer
|
||||
*/
|
||||
private $parent;
|
||||
|
||||
/**
|
||||
* Is this a group shape?
|
||||
*
|
||||
* @var boolean
|
||||
*/
|
||||
private $_spgr = false;
|
||||
/**
|
||||
* Is this a group shape?
|
||||
*
|
||||
* @var boolean
|
||||
*/
|
||||
private $spgr = false;
|
||||
|
||||
/**
|
||||
* Shape type
|
||||
*
|
||||
* @var int
|
||||
*/
|
||||
private $_spType;
|
||||
/**
|
||||
* Shape type
|
||||
*
|
||||
* @var int
|
||||
*/
|
||||
private $spType;
|
||||
|
||||
/**
|
||||
* Shape flag
|
||||
*
|
||||
* @var int
|
||||
*/
|
||||
private $_spFlag;
|
||||
/**
|
||||
* Shape flag
|
||||
*
|
||||
* @var int
|
||||
*/
|
||||
private $spFlag;
|
||||
|
||||
/**
|
||||
* Shape index (usually group shape has index 0, and the rest: 1,2,3...)
|
||||
*
|
||||
* @var boolean
|
||||
*/
|
||||
private $_spId;
|
||||
/**
|
||||
* Shape index (usually group shape has index 0, and the rest: 1,2,3...)
|
||||
*
|
||||
* @var boolean
|
||||
*/
|
||||
private $spId;
|
||||
|
||||
/**
|
||||
* Array of options
|
||||
*
|
||||
* @var array
|
||||
*/
|
||||
private $_OPT;
|
||||
/**
|
||||
* Array of options
|
||||
*
|
||||
* @var array
|
||||
*/
|
||||
private $OPT;
|
||||
|
||||
/**
|
||||
* Cell coordinates of upper-left corner of shape, e.g. 'A1'
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
private $_startCoordinates;
|
||||
/**
|
||||
* Cell coordinates of upper-left corner of shape, e.g. 'A1'
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
private $startCoordinates;
|
||||
|
||||
/**
|
||||
* Horizontal offset of upper-left corner of shape measured in 1/1024 of column width
|
||||
*
|
||||
* @var int
|
||||
*/
|
||||
private $_startOffsetX;
|
||||
/**
|
||||
* Horizontal offset of upper-left corner of shape measured in 1/1024 of column width
|
||||
*
|
||||
* @var int
|
||||
*/
|
||||
private $startOffsetX;
|
||||
|
||||
/**
|
||||
* Vertical offset of upper-left corner of shape measured in 1/256 of row height
|
||||
*
|
||||
* @var int
|
||||
*/
|
||||
private $_startOffsetY;
|
||||
/**
|
||||
* Vertical offset of upper-left corner of shape measured in 1/256 of row height
|
||||
*
|
||||
* @var int
|
||||
*/
|
||||
private $startOffsetY;
|
||||
|
||||
/**
|
||||
* Cell coordinates of bottom-right corner of shape, e.g. 'B2'
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
private $_endCoordinates;
|
||||
/**
|
||||
* Cell coordinates of bottom-right corner of shape, e.g. 'B2'
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
private $endCoordinates;
|
||||
|
||||
/**
|
||||
* Horizontal offset of bottom-right corner of shape measured in 1/1024 of column width
|
||||
*
|
||||
* @var int
|
||||
*/
|
||||
private $_endOffsetX;
|
||||
/**
|
||||
* Horizontal offset of bottom-right corner of shape measured in 1/1024 of column width
|
||||
*
|
||||
* @var int
|
||||
*/
|
||||
private $endOffsetX;
|
||||
|
||||
/**
|
||||
* Vertical offset of bottom-right corner of shape measured in 1/256 of row height
|
||||
*
|
||||
* @var int
|
||||
*/
|
||||
private $_endOffsetY;
|
||||
/**
|
||||
* Vertical offset of bottom-right corner of shape measured in 1/256 of row height
|
||||
*
|
||||
* @var int
|
||||
*/
|
||||
private $endOffsetY;
|
||||
|
||||
/**
|
||||
* Set parent Shape Group Container
|
||||
*
|
||||
* @param PHPExcel_Shared_Escher_DgContainer_SpgrContainer $parent
|
||||
*/
|
||||
public function setParent($parent)
|
||||
{
|
||||
$this->_parent = $parent;
|
||||
}
|
||||
/**
|
||||
* Set parent Shape Group Container
|
||||
*
|
||||
* @param PHPExcel_Shared_Escher_DgContainer_SpgrContainer $parent
|
||||
*/
|
||||
public function setParent($parent)
|
||||
{
|
||||
$this->parent = $parent;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the parent Shape Group Container
|
||||
*
|
||||
* @return PHPExcel_Shared_Escher_DgContainer_SpgrContainer
|
||||
*/
|
||||
public function getParent()
|
||||
{
|
||||
return $this->_parent;
|
||||
}
|
||||
/**
|
||||
* Get the parent Shape Group Container
|
||||
*
|
||||
* @return PHPExcel_Shared_Escher_DgContainer_SpgrContainer
|
||||
*/
|
||||
public function getParent()
|
||||
{
|
||||
return $this->parent;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set whether this is a group shape
|
||||
*
|
||||
* @param boolean $value
|
||||
*/
|
||||
public function setSpgr($value = false)
|
||||
{
|
||||
$this->_spgr = $value;
|
||||
}
|
||||
/**
|
||||
* Set whether this is a group shape
|
||||
*
|
||||
* @param boolean $value
|
||||
*/
|
||||
public function setSpgr($value = false)
|
||||
{
|
||||
$this->spgr = $value;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get whether this is a group shape
|
||||
*
|
||||
* @return boolean
|
||||
*/
|
||||
public function getSpgr()
|
||||
{
|
||||
return $this->_spgr;
|
||||
}
|
||||
/**
|
||||
* Get whether this is a group shape
|
||||
*
|
||||
* @return boolean
|
||||
*/
|
||||
public function getSpgr()
|
||||
{
|
||||
return $this->spgr;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the shape type
|
||||
*
|
||||
* @param int $value
|
||||
*/
|
||||
public function setSpType($value)
|
||||
{
|
||||
$this->_spType = $value;
|
||||
}
|
||||
/**
|
||||
* Set the shape type
|
||||
*
|
||||
* @param int $value
|
||||
*/
|
||||
public function setSpType($value)
|
||||
{
|
||||
$this->spType = $value;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the shape type
|
||||
*
|
||||
* @return int
|
||||
*/
|
||||
public function getSpType()
|
||||
{
|
||||
return $this->_spType;
|
||||
}
|
||||
/**
|
||||
* Get the shape type
|
||||
*
|
||||
* @return int
|
||||
*/
|
||||
public function getSpType()
|
||||
{
|
||||
return $this->spType;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the shape flag
|
||||
*
|
||||
* @param int $value
|
||||
*/
|
||||
public function setSpFlag($value)
|
||||
{
|
||||
$this->_spFlag = $value;
|
||||
}
|
||||
/**
|
||||
* Set the shape flag
|
||||
*
|
||||
* @param int $value
|
||||
*/
|
||||
public function setSpFlag($value)
|
||||
{
|
||||
$this->spFlag = $value;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the shape flag
|
||||
*
|
||||
* @return int
|
||||
*/
|
||||
public function getSpFlag()
|
||||
{
|
||||
return $this->_spFlag;
|
||||
}
|
||||
/**
|
||||
* Get the shape flag
|
||||
*
|
||||
* @return int
|
||||
*/
|
||||
public function getSpFlag()
|
||||
{
|
||||
return $this->spFlag;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the shape index
|
||||
*
|
||||
* @param int $value
|
||||
*/
|
||||
public function setSpId($value)
|
||||
{
|
||||
$this->_spId = $value;
|
||||
}
|
||||
/**
|
||||
* Set the shape index
|
||||
*
|
||||
* @param int $value
|
||||
*/
|
||||
public function setSpId($value)
|
||||
{
|
||||
$this->spId = $value;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the shape index
|
||||
*
|
||||
* @return int
|
||||
*/
|
||||
public function getSpId()
|
||||
{
|
||||
return $this->_spId;
|
||||
}
|
||||
/**
|
||||
* Get the shape index
|
||||
*
|
||||
* @return int
|
||||
*/
|
||||
public function getSpId()
|
||||
{
|
||||
return $this->spId;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set an option for the Shape Group Container
|
||||
*
|
||||
* @param int $property The number specifies the option
|
||||
* @param mixed $value
|
||||
*/
|
||||
public function setOPT($property, $value)
|
||||
{
|
||||
$this->_OPT[$property] = $value;
|
||||
}
|
||||
/**
|
||||
* Set an option for the Shape Group Container
|
||||
*
|
||||
* @param int $property The number specifies the option
|
||||
* @param mixed $value
|
||||
*/
|
||||
public function setOPT($property, $value)
|
||||
{
|
||||
$this->OPT[$property] = $value;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get an option for the Shape Group Container
|
||||
*
|
||||
* @param int $property The number specifies the option
|
||||
* @return mixed
|
||||
*/
|
||||
public function getOPT($property)
|
||||
{
|
||||
if (isset($this->_OPT[$property])) {
|
||||
return $this->_OPT[$property];
|
||||
}
|
||||
return null;
|
||||
}
|
||||
/**
|
||||
* Get an option for the Shape Group Container
|
||||
*
|
||||
* @param int $property The number specifies the option
|
||||
* @return mixed
|
||||
*/
|
||||
public function getOPT($property)
|
||||
{
|
||||
if (isset($this->OPT[$property])) {
|
||||
return $this->OPT[$property];
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the collection of options
|
||||
*
|
||||
* @return array
|
||||
*/
|
||||
public function getOPTCollection()
|
||||
{
|
||||
return $this->_OPT;
|
||||
}
|
||||
/**
|
||||
* Get the collection of options
|
||||
*
|
||||
* @return array
|
||||
*/
|
||||
public function getOPTCollection()
|
||||
{
|
||||
return $this->OPT;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set cell coordinates of upper-left corner of shape
|
||||
*
|
||||
* @param string $value
|
||||
*/
|
||||
public function setStartCoordinates($value = 'A1')
|
||||
{
|
||||
$this->_startCoordinates = $value;
|
||||
}
|
||||
/**
|
||||
* Set cell coordinates of upper-left corner of shape
|
||||
*
|
||||
* @param string $value
|
||||
*/
|
||||
public function setStartCoordinates($value = 'A1')
|
||||
{
|
||||
$this->startCoordinates = $value;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get cell coordinates of upper-left corner of shape
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public function getStartCoordinates()
|
||||
{
|
||||
return $this->_startCoordinates;
|
||||
}
|
||||
/**
|
||||
* Get cell coordinates of upper-left corner of shape
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public function getStartCoordinates()
|
||||
{
|
||||
return $this->startCoordinates;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set offset in x-direction of upper-left corner of shape measured in 1/1024 of column width
|
||||
*
|
||||
* @param int $startOffsetX
|
||||
*/
|
||||
public function setStartOffsetX($startOffsetX = 0)
|
||||
{
|
||||
$this->_startOffsetX = $startOffsetX;
|
||||
}
|
||||
/**
|
||||
* Set offset in x-direction of upper-left corner of shape measured in 1/1024 of column width
|
||||
*
|
||||
* @param int $startOffsetX
|
||||
*/
|
||||
public function setStartOffsetX($startOffsetX = 0)
|
||||
{
|
||||
$this->startOffsetX = $startOffsetX;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get offset in x-direction of upper-left corner of shape measured in 1/1024 of column width
|
||||
*
|
||||
* @return int
|
||||
*/
|
||||
public function getStartOffsetX()
|
||||
{
|
||||
return $this->_startOffsetX;
|
||||
}
|
||||
/**
|
||||
* Get offset in x-direction of upper-left corner of shape measured in 1/1024 of column width
|
||||
*
|
||||
* @return int
|
||||
*/
|
||||
public function getStartOffsetX()
|
||||
{
|
||||
return $this->startOffsetX;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set offset in y-direction of upper-left corner of shape measured in 1/256 of row height
|
||||
*
|
||||
* @param int $startOffsetY
|
||||
*/
|
||||
public function setStartOffsetY($startOffsetY = 0)
|
||||
{
|
||||
$this->_startOffsetY = $startOffsetY;
|
||||
}
|
||||
/**
|
||||
* Set offset in y-direction of upper-left corner of shape measured in 1/256 of row height
|
||||
*
|
||||
* @param int $startOffsetY
|
||||
*/
|
||||
public function setStartOffsetY($startOffsetY = 0)
|
||||
{
|
||||
$this->startOffsetY = $startOffsetY;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get offset in y-direction of upper-left corner of shape measured in 1/256 of row height
|
||||
*
|
||||
* @return int
|
||||
*/
|
||||
public function getStartOffsetY()
|
||||
{
|
||||
return $this->_startOffsetY;
|
||||
}
|
||||
/**
|
||||
* Get offset in y-direction of upper-left corner of shape measured in 1/256 of row height
|
||||
*
|
||||
* @return int
|
||||
*/
|
||||
public function getStartOffsetY()
|
||||
{
|
||||
return $this->startOffsetY;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set cell coordinates of bottom-right corner of shape
|
||||
*
|
||||
* @param string $value
|
||||
*/
|
||||
public function setEndCoordinates($value = 'A1')
|
||||
{
|
||||
$this->_endCoordinates = $value;
|
||||
}
|
||||
/**
|
||||
* Set cell coordinates of bottom-right corner of shape
|
||||
*
|
||||
* @param string $value
|
||||
*/
|
||||
public function setEndCoordinates($value = 'A1')
|
||||
{
|
||||
$this->endCoordinates = $value;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get cell coordinates of bottom-right corner of shape
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public function getEndCoordinates()
|
||||
{
|
||||
return $this->_endCoordinates;
|
||||
}
|
||||
/**
|
||||
* Get cell coordinates of bottom-right corner of shape
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public function getEndCoordinates()
|
||||
{
|
||||
return $this->endCoordinates;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set offset in x-direction of bottom-right corner of shape measured in 1/1024 of column width
|
||||
*
|
||||
* @param int $startOffsetX
|
||||
*/
|
||||
public function setEndOffsetX($endOffsetX = 0)
|
||||
{
|
||||
$this->_endOffsetX = $endOffsetX;
|
||||
}
|
||||
/**
|
||||
* Set offset in x-direction of bottom-right corner of shape measured in 1/1024 of column width
|
||||
*
|
||||
* @param int $startOffsetX
|
||||
*/
|
||||
public function setEndOffsetX($endOffsetX = 0)
|
||||
{
|
||||
$this->endOffsetX = $endOffsetX;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get offset in x-direction of bottom-right corner of shape measured in 1/1024 of column width
|
||||
*
|
||||
* @return int
|
||||
*/
|
||||
public function getEndOffsetX()
|
||||
{
|
||||
return $this->_endOffsetX;
|
||||
}
|
||||
/**
|
||||
* Get offset in x-direction of bottom-right corner of shape measured in 1/1024 of column width
|
||||
*
|
||||
* @return int
|
||||
*/
|
||||
public function getEndOffsetX()
|
||||
{
|
||||
return $this->endOffsetX;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set offset in y-direction of bottom-right corner of shape measured in 1/256 of row height
|
||||
*
|
||||
* @param int $endOffsetY
|
||||
*/
|
||||
public function setEndOffsetY($endOffsetY = 0)
|
||||
{
|
||||
$this->_endOffsetY = $endOffsetY;
|
||||
}
|
||||
/**
|
||||
* Set offset in y-direction of bottom-right corner of shape measured in 1/256 of row height
|
||||
*
|
||||
* @param int $endOffsetY
|
||||
*/
|
||||
public function setEndOffsetY($endOffsetY = 0)
|
||||
{
|
||||
$this->endOffsetY = $endOffsetY;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get offset in y-direction of bottom-right corner of shape measured in 1/256 of row height
|
||||
*
|
||||
* @return int
|
||||
*/
|
||||
public function getEndOffsetY()
|
||||
{
|
||||
return $this->_endOffsetY;
|
||||
}
|
||||
/**
|
||||
* Get offset in y-direction of bottom-right corner of shape measured in 1/256 of row height
|
||||
*
|
||||
* @return int
|
||||
*/
|
||||
public function getEndOffsetY()
|
||||
{
|
||||
return $this->endOffsetY;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the nesting level of this spContainer. This is the number of spgrContainers between this spContainer and
|
||||
* the dgContainer. A value of 1 = immediately within first spgrContainer
|
||||
* Higher nesting level occurs if and only if spContainer is part of a shape group
|
||||
*
|
||||
* @return int Nesting level
|
||||
*/
|
||||
public function getNestingLevel()
|
||||
{
|
||||
$nestingLevel = 0;
|
||||
/**
|
||||
* Get the nesting level of this spContainer. This is the number of spgrContainers between this spContainer and
|
||||
* the dgContainer. A value of 1 = immediately within first spgrContainer
|
||||
* Higher nesting level occurs if and only if spContainer is part of a shape group
|
||||
*
|
||||
* @return int Nesting level
|
||||
*/
|
||||
public function getNestingLevel()
|
||||
{
|
||||
$nestingLevel = 0;
|
||||
|
||||
$parent = $this->getParent();
|
||||
while ($parent instanceof PHPExcel_Shared_Escher_DgContainer_SpgrContainer) {
|
||||
++$nestingLevel;
|
||||
$parent = $parent->getParent();
|
||||
}
|
||||
$parent = $this->getParent();
|
||||
while ($parent instanceof PHPExcel_Shared_Escher_DgContainer_SpgrContainer) {
|
||||
++$nestingLevel;
|
||||
$parent = $parent->getParent();
|
||||
}
|
||||
|
||||
return $nestingLevel;
|
||||
}
|
||||
return $nestingLevel;
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,8 +1,9 @@
|
||||
<?php
|
||||
|
||||
/**
|
||||
* PHPExcel
|
||||
* PHPExcel_Shared_Escher_DggContainer
|
||||
*
|
||||
* Copyright (c) 2006 - 2014 PHPExcel
|
||||
* Copyright (c) 2006 - 2015 PHPExcel
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
@@ -20,184 +21,176 @@
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared_Escher
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @version ##VERSION##, ##DATE##
|
||||
*/
|
||||
|
||||
/**
|
||||
* PHPExcel_Shared_Escher_DggContainer
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared_Escher
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
*/
|
||||
class PHPExcel_Shared_Escher_DggContainer
|
||||
{
|
||||
/**
|
||||
* Maximum shape index of all shapes in all drawings increased by one
|
||||
*
|
||||
* @var int
|
||||
*/
|
||||
private $_spIdMax;
|
||||
/**
|
||||
* Maximum shape index of all shapes in all drawings increased by one
|
||||
*
|
||||
* @var int
|
||||
*/
|
||||
private $spIdMax;
|
||||
|
||||
/**
|
||||
* Total number of drawings saved
|
||||
*
|
||||
* @var int
|
||||
*/
|
||||
private $_cDgSaved;
|
||||
/**
|
||||
* Total number of drawings saved
|
||||
*
|
||||
* @var int
|
||||
*/
|
||||
private $cDgSaved;
|
||||
|
||||
/**
|
||||
* Total number of shapes saved (including group shapes)
|
||||
*
|
||||
* @var int
|
||||
*/
|
||||
private $_cSpSaved;
|
||||
/**
|
||||
* Total number of shapes saved (including group shapes)
|
||||
*
|
||||
* @var int
|
||||
*/
|
||||
private $cSpSaved;
|
||||
|
||||
/**
|
||||
* BLIP Store Container
|
||||
*
|
||||
* @var PHPExcel_Shared_Escher_DggContainer_BstoreContainer
|
||||
*/
|
||||
private $_bstoreContainer;
|
||||
/**
|
||||
* BLIP Store Container
|
||||
*
|
||||
* @var PHPExcel_Shared_Escher_DggContainer_BstoreContainer
|
||||
*/
|
||||
private $bstoreContainer;
|
||||
|
||||
/**
|
||||
* Array of options for the drawing group
|
||||
*
|
||||
* @var array
|
||||
*/
|
||||
private $_OPT = array();
|
||||
/**
|
||||
* Array of options for the drawing group
|
||||
*
|
||||
* @var array
|
||||
*/
|
||||
private $OPT = array();
|
||||
|
||||
/**
|
||||
* Array of identifier clusters containg information about the maximum shape identifiers
|
||||
*
|
||||
* @var array
|
||||
*/
|
||||
private $_IDCLs = array();
|
||||
/**
|
||||
* Array of identifier clusters containg information about the maximum shape identifiers
|
||||
*
|
||||
* @var array
|
||||
*/
|
||||
private $IDCLs = array();
|
||||
|
||||
/**
|
||||
* Get maximum shape index of all shapes in all drawings (plus one)
|
||||
*
|
||||
* @return int
|
||||
*/
|
||||
public function getSpIdMax()
|
||||
{
|
||||
return $this->_spIdMax;
|
||||
}
|
||||
/**
|
||||
* Get maximum shape index of all shapes in all drawings (plus one)
|
||||
*
|
||||
* @return int
|
||||
*/
|
||||
public function getSpIdMax()
|
||||
{
|
||||
return $this->spIdMax;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set maximum shape index of all shapes in all drawings (plus one)
|
||||
*
|
||||
* @param int
|
||||
*/
|
||||
public function setSpIdMax($value)
|
||||
{
|
||||
$this->_spIdMax = $value;
|
||||
}
|
||||
/**
|
||||
* Set maximum shape index of all shapes in all drawings (plus one)
|
||||
*
|
||||
* @param int
|
||||
*/
|
||||
public function setSpIdMax($value)
|
||||
{
|
||||
$this->spIdMax = $value;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get total number of drawings saved
|
||||
*
|
||||
* @return int
|
||||
*/
|
||||
public function getCDgSaved()
|
||||
{
|
||||
return $this->_cDgSaved;
|
||||
}
|
||||
/**
|
||||
* Get total number of drawings saved
|
||||
*
|
||||
* @return int
|
||||
*/
|
||||
public function getCDgSaved()
|
||||
{
|
||||
return $this->cDgSaved;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set total number of drawings saved
|
||||
*
|
||||
* @param int
|
||||
*/
|
||||
public function setCDgSaved($value)
|
||||
{
|
||||
$this->_cDgSaved = $value;
|
||||
}
|
||||
/**
|
||||
* Set total number of drawings saved
|
||||
*
|
||||
* @param int
|
||||
*/
|
||||
public function setCDgSaved($value)
|
||||
{
|
||||
$this->cDgSaved = $value;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get total number of shapes saved (including group shapes)
|
||||
*
|
||||
* @return int
|
||||
*/
|
||||
public function getCSpSaved()
|
||||
{
|
||||
return $this->_cSpSaved;
|
||||
}
|
||||
/**
|
||||
* Get total number of shapes saved (including group shapes)
|
||||
*
|
||||
* @return int
|
||||
*/
|
||||
public function getCSpSaved()
|
||||
{
|
||||
return $this->cSpSaved;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set total number of shapes saved (including group shapes)
|
||||
*
|
||||
* @param int
|
||||
*/
|
||||
public function setCSpSaved($value)
|
||||
{
|
||||
$this->_cSpSaved = $value;
|
||||
}
|
||||
/**
|
||||
* Set total number of shapes saved (including group shapes)
|
||||
*
|
||||
* @param int
|
||||
*/
|
||||
public function setCSpSaved($value)
|
||||
{
|
||||
$this->cSpSaved = $value;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get BLIP Store Container
|
||||
*
|
||||
* @return PHPExcel_Shared_Escher_DggContainer_BstoreContainer
|
||||
*/
|
||||
public function getBstoreContainer()
|
||||
{
|
||||
return $this->_bstoreContainer;
|
||||
}
|
||||
/**
|
||||
* Get BLIP Store Container
|
||||
*
|
||||
* @return PHPExcel_Shared_Escher_DggContainer_BstoreContainer
|
||||
*/
|
||||
public function getBstoreContainer()
|
||||
{
|
||||
return $this->bstoreContainer;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set BLIP Store Container
|
||||
*
|
||||
* @param PHPExcel_Shared_Escher_DggContainer_BstoreContainer $bstoreContainer
|
||||
*/
|
||||
public function setBstoreContainer($bstoreContainer)
|
||||
{
|
||||
$this->_bstoreContainer = $bstoreContainer;
|
||||
}
|
||||
/**
|
||||
* Set BLIP Store Container
|
||||
*
|
||||
* @param PHPExcel_Shared_Escher_DggContainer_BstoreContainer $bstoreContainer
|
||||
*/
|
||||
public function setBstoreContainer($bstoreContainer)
|
||||
{
|
||||
$this->bstoreContainer = $bstoreContainer;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set an option for the drawing group
|
||||
*
|
||||
* @param int $property The number specifies the option
|
||||
* @param mixed $value
|
||||
*/
|
||||
public function setOPT($property, $value)
|
||||
{
|
||||
$this->_OPT[$property] = $value;
|
||||
}
|
||||
/**
|
||||
* Set an option for the drawing group
|
||||
*
|
||||
* @param int $property The number specifies the option
|
||||
* @param mixed $value
|
||||
*/
|
||||
public function setOPT($property, $value)
|
||||
{
|
||||
$this->OPT[$property] = $value;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get an option for the drawing group
|
||||
*
|
||||
* @param int $property The number specifies the option
|
||||
* @return mixed
|
||||
*/
|
||||
public function getOPT($property)
|
||||
{
|
||||
if (isset($this->_OPT[$property])) {
|
||||
return $this->_OPT[$property];
|
||||
}
|
||||
return null;
|
||||
}
|
||||
/**
|
||||
* Get an option for the drawing group
|
||||
*
|
||||
* @param int $property The number specifies the option
|
||||
* @return mixed
|
||||
*/
|
||||
public function getOPT($property)
|
||||
{
|
||||
if (isset($this->OPT[$property])) {
|
||||
return $this->OPT[$property];
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get identifier clusters
|
||||
*
|
||||
* @return array
|
||||
*/
|
||||
public function getIDCLs()
|
||||
{
|
||||
return $this->_IDCLs;
|
||||
}
|
||||
/**
|
||||
* Get identifier clusters
|
||||
*
|
||||
* @return array
|
||||
*/
|
||||
public function getIDCLs()
|
||||
{
|
||||
return $this->IDCLs;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set identifier clusters. array(<drawingId> => <max shape id>, ...)
|
||||
*
|
||||
* @param array $pValue
|
||||
*/
|
||||
public function setIDCLs($pValue)
|
||||
{
|
||||
$this->_IDCLs = $pValue;
|
||||
}
|
||||
/**
|
||||
* Set identifier clusters. array(<drawingId> => <max shape id>, ...)
|
||||
*
|
||||
* @param array $pValue
|
||||
*/
|
||||
public function setIDCLs($pValue)
|
||||
{
|
||||
$this->IDCLs = $pValue;
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,8 +1,9 @@
|
||||
<?php
|
||||
|
||||
/**
|
||||
* PHPExcel
|
||||
* PHPExcel_Shared_Escher_DggContainer_BstoreContainer
|
||||
*
|
||||
* Copyright (c) 2006 - 2014 PHPExcel
|
||||
* Copyright (c) 2006 - 2015 PHPExcel
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
@@ -20,46 +21,37 @@
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared_Escher
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @version ##VERSION##, ##DATE##
|
||||
*/
|
||||
|
||||
/**
|
||||
* PHPExcel_Shared_Escher_DggContainer_BstoreContainer
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared_Escher
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
*/
|
||||
class PHPExcel_Shared_Escher_DggContainer_BstoreContainer
|
||||
{
|
||||
/**
|
||||
* BLIP Store Entries. Each of them holds one BLIP (Big Large Image or Picture)
|
||||
*
|
||||
* @var array
|
||||
*/
|
||||
private $_BSECollection = array();
|
||||
/**
|
||||
* BLIP Store Entries. Each of them holds one BLIP (Big Large Image or Picture)
|
||||
*
|
||||
* @var array
|
||||
*/
|
||||
private $BSECollection = array();
|
||||
|
||||
/**
|
||||
* Add a BLIP Store Entry
|
||||
*
|
||||
* @param PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE $BSE
|
||||
*/
|
||||
public function addBSE($BSE)
|
||||
{
|
||||
$this->_BSECollection[] = $BSE;
|
||||
$BSE->setParent($this);
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the collection of BLIP Store Entries
|
||||
*
|
||||
* @return PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE[]
|
||||
*/
|
||||
public function getBSECollection()
|
||||
{
|
||||
return $this->_BSECollection;
|
||||
}
|
||||
/**
|
||||
* Add a BLIP Store Entry
|
||||
*
|
||||
* @param PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE $BSE
|
||||
*/
|
||||
public function addBSE($BSE)
|
||||
{
|
||||
$this->BSECollection[] = $BSE;
|
||||
$BSE->setParent($this);
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the collection of BLIP Store Entries
|
||||
*
|
||||
* @return PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE[]
|
||||
*/
|
||||
public function getBSECollection()
|
||||
{
|
||||
return $this->BSECollection;
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,8 +1,9 @@
|
||||
<?php
|
||||
|
||||
/**
|
||||
* PHPExcel
|
||||
* PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE
|
||||
*
|
||||
* Copyright (c) 2006 - 2014 PHPExcel
|
||||
* Copyright (c) 2006 - 2015 PHPExcel
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
@@ -20,101 +21,92 @@
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared_Escher
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @version ##VERSION##, ##DATE##
|
||||
*/
|
||||
|
||||
/**
|
||||
* PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared_Escher
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
*/
|
||||
class PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE
|
||||
{
|
||||
const BLIPTYPE_ERROR = 0x00;
|
||||
const BLIPTYPE_UNKNOWN = 0x01;
|
||||
const BLIPTYPE_EMF = 0x02;
|
||||
const BLIPTYPE_WMF = 0x03;
|
||||
const BLIPTYPE_PICT = 0x04;
|
||||
const BLIPTYPE_JPEG = 0x05;
|
||||
const BLIPTYPE_PNG = 0x06;
|
||||
const BLIPTYPE_DIB = 0x07;
|
||||
const BLIPTYPE_TIFF = 0x11;
|
||||
const BLIPTYPE_CMYKJPEG = 0x12;
|
||||
const BLIPTYPE_ERROR = 0x00;
|
||||
const BLIPTYPE_UNKNOWN = 0x01;
|
||||
const BLIPTYPE_EMF = 0x02;
|
||||
const BLIPTYPE_WMF = 0x03;
|
||||
const BLIPTYPE_PICT = 0x04;
|
||||
const BLIPTYPE_JPEG = 0x05;
|
||||
const BLIPTYPE_PNG = 0x06;
|
||||
const BLIPTYPE_DIB = 0x07;
|
||||
const BLIPTYPE_TIFF = 0x11;
|
||||
const BLIPTYPE_CMYKJPEG = 0x12;
|
||||
|
||||
/**
|
||||
* The parent BLIP Store Entry Container
|
||||
*
|
||||
* @var PHPExcel_Shared_Escher_DggContainer_BstoreContainer
|
||||
*/
|
||||
private $_parent;
|
||||
/**
|
||||
* The parent BLIP Store Entry Container
|
||||
*
|
||||
* @var PHPExcel_Shared_Escher_DggContainer_BstoreContainer
|
||||
*/
|
||||
private $parent;
|
||||
|
||||
/**
|
||||
* The BLIP (Big Large Image or Picture)
|
||||
*
|
||||
* @var PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE_Blip
|
||||
*/
|
||||
private $_blip;
|
||||
/**
|
||||
* The BLIP (Big Large Image or Picture)
|
||||
*
|
||||
* @var PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE_Blip
|
||||
*/
|
||||
private $blip;
|
||||
|
||||
/**
|
||||
* The BLIP type
|
||||
*
|
||||
* @var int
|
||||
*/
|
||||
private $_blipType;
|
||||
/**
|
||||
* The BLIP type
|
||||
*
|
||||
* @var int
|
||||
*/
|
||||
private $blipType;
|
||||
|
||||
/**
|
||||
* Set parent BLIP Store Entry Container
|
||||
*
|
||||
* @param PHPExcel_Shared_Escher_DggContainer_BstoreContainer $parent
|
||||
*/
|
||||
public function setParent($parent)
|
||||
{
|
||||
$this->_parent = $parent;
|
||||
}
|
||||
/**
|
||||
* Set parent BLIP Store Entry Container
|
||||
*
|
||||
* @param PHPExcel_Shared_Escher_DggContainer_BstoreContainer $parent
|
||||
*/
|
||||
public function setParent($parent)
|
||||
{
|
||||
$this->parent = $parent;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the BLIP
|
||||
*
|
||||
* @return PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE_Blip
|
||||
*/
|
||||
public function getBlip()
|
||||
{
|
||||
return $this->_blip;
|
||||
}
|
||||
/**
|
||||
* Get the BLIP
|
||||
*
|
||||
* @return PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE_Blip
|
||||
*/
|
||||
public function getBlip()
|
||||
{
|
||||
return $this->blip;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the BLIP
|
||||
*
|
||||
* @param PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE_Blip $blip
|
||||
*/
|
||||
public function setBlip($blip)
|
||||
{
|
||||
$this->_blip = $blip;
|
||||
$blip->setParent($this);
|
||||
}
|
||||
/**
|
||||
* Set the BLIP
|
||||
*
|
||||
* @param PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE_Blip $blip
|
||||
*/
|
||||
public function setBlip($blip)
|
||||
{
|
||||
$this->blip = $blip;
|
||||
$blip->setParent($this);
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the BLIP type
|
||||
*
|
||||
* @return int
|
||||
*/
|
||||
public function getBlipType()
|
||||
{
|
||||
return $this->_blipType;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the BLIP type
|
||||
*
|
||||
* @param int
|
||||
*/
|
||||
public function setBlipType($blipType)
|
||||
{
|
||||
$this->_blipType = $blipType;
|
||||
}
|
||||
/**
|
||||
* Get the BLIP type
|
||||
*
|
||||
* @return int
|
||||
*/
|
||||
public function getBlipType()
|
||||
{
|
||||
return $this->blipType;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the BLIP type
|
||||
*
|
||||
* @param int
|
||||
*/
|
||||
public function setBlipType($blipType)
|
||||
{
|
||||
$this->blipType = $blipType;
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,8 +1,9 @@
|
||||
<?php
|
||||
|
||||
/**
|
||||
* PHPExcel
|
||||
* PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE_Blip
|
||||
*
|
||||
* Copyright (c) 2006 - 2014 PHPExcel
|
||||
* Copyright (c) 2006 - 2015 PHPExcel
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
@@ -20,72 +21,63 @@
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared_Escher
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @version ##VERSION##, ##DATE##
|
||||
*/
|
||||
|
||||
/**
|
||||
* PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE_Blip
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared_Escher
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
*/
|
||||
class PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE_Blip
|
||||
{
|
||||
/**
|
||||
* The parent BSE
|
||||
*
|
||||
* @var PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE
|
||||
*/
|
||||
private $_parent;
|
||||
/**
|
||||
* The parent BSE
|
||||
*
|
||||
* @var PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE
|
||||
*/
|
||||
private $parent;
|
||||
|
||||
/**
|
||||
* Raw image data
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
private $_data;
|
||||
/**
|
||||
* Raw image data
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
private $data;
|
||||
|
||||
/**
|
||||
* Get the raw image data
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public function getData()
|
||||
{
|
||||
return $this->_data;
|
||||
}
|
||||
/**
|
||||
* Get the raw image data
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public function getData()
|
||||
{
|
||||
return $this->data;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the raw image data
|
||||
*
|
||||
* @param string
|
||||
*/
|
||||
public function setData($data)
|
||||
{
|
||||
$this->_data = $data;
|
||||
}
|
||||
/**
|
||||
* Set the raw image data
|
||||
*
|
||||
* @param string
|
||||
*/
|
||||
public function setData($data)
|
||||
{
|
||||
$this->data = $data;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set parent BSE
|
||||
*
|
||||
* @param PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE $parent
|
||||
*/
|
||||
public function setParent($parent)
|
||||
{
|
||||
$this->_parent = $parent;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get parent BSE
|
||||
*
|
||||
* @return PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE $parent
|
||||
*/
|
||||
public function getParent()
|
||||
{
|
||||
return $this->_parent;
|
||||
}
|
||||
/**
|
||||
* Set parent BSE
|
||||
*
|
||||
* @param PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE $parent
|
||||
*/
|
||||
public function setParent($parent)
|
||||
{
|
||||
$this->parent = $parent;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get parent BSE
|
||||
*
|
||||
* @return PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE $parent
|
||||
*/
|
||||
public function getParent()
|
||||
{
|
||||
return $this->parent;
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,8 +1,9 @@
|
||||
<?php
|
||||
|
||||
/**
|
||||
* PHPExcel
|
||||
* PHPExcel_Shared_Excel5
|
||||
*
|
||||
* Copyright (c) 2006 - 2014 PHPExcel
|
||||
* Copyright (c) 2006 - 2015 PHPExcel
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
@@ -20,298 +21,278 @@
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @version ##VERSION##, ##DATE##
|
||||
*/
|
||||
|
||||
/**
|
||||
* PHPExcel_Shared_Excel5
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
*/
|
||||
class PHPExcel_Shared_Excel5
|
||||
{
|
||||
/**
|
||||
* Get the width of a column in pixels. We use the relationship y = ceil(7x) where
|
||||
* x is the width in intrinsic Excel units (measuring width in number of normal characters)
|
||||
* This holds for Arial 10
|
||||
*
|
||||
* @param PHPExcel_Worksheet $sheet The sheet
|
||||
* @param string $col The column
|
||||
* @return integer The width in pixels
|
||||
*/
|
||||
public static function sizeCol($sheet, $col = 'A')
|
||||
{
|
||||
// default font of the workbook
|
||||
$font = $sheet->getParent()->getDefaultStyle()->getFont();
|
||||
/**
|
||||
* Get the width of a column in pixels. We use the relationship y = ceil(7x) where
|
||||
* x is the width in intrinsic Excel units (measuring width in number of normal characters)
|
||||
* This holds for Arial 10
|
||||
*
|
||||
* @param PHPExcel_Worksheet $sheet The sheet
|
||||
* @param string $col The column
|
||||
* @return integer The width in pixels
|
||||
*/
|
||||
public static function sizeCol($sheet, $col = 'A')
|
||||
{
|
||||
// default font of the workbook
|
||||
$font = $sheet->getParent()->getDefaultStyle()->getFont();
|
||||
|
||||
$columnDimensions = $sheet->getColumnDimensions();
|
||||
$columnDimensions = $sheet->getColumnDimensions();
|
||||
|
||||
// first find the true column width in pixels (uncollapsed and unhidden)
|
||||
if ( isset($columnDimensions[$col]) and $columnDimensions[$col]->getWidth() != -1 ) {
|
||||
// first find the true column width in pixels (uncollapsed and unhidden)
|
||||
if (isset($columnDimensions[$col]) and $columnDimensions[$col]->getWidth() != -1) {
|
||||
// then we have column dimension with explicit width
|
||||
$columnDimension = $columnDimensions[$col];
|
||||
$width = $columnDimension->getWidth();
|
||||
$pixelWidth = PHPExcel_Shared_Drawing::cellDimensionToPixels($width, $font);
|
||||
} elseif ($sheet->getDefaultColumnDimension()->getWidth() != -1) {
|
||||
// then we have default column dimension with explicit width
|
||||
$defaultColumnDimension = $sheet->getDefaultColumnDimension();
|
||||
$width = $defaultColumnDimension->getWidth();
|
||||
$pixelWidth = PHPExcel_Shared_Drawing::cellDimensionToPixels($width, $font);
|
||||
} else {
|
||||
// we don't even have any default column dimension. Width depends on default font
|
||||
$pixelWidth = PHPExcel_Shared_Font::getDefaultColumnWidthByFont($font, true);
|
||||
}
|
||||
|
||||
// then we have column dimension with explicit width
|
||||
$columnDimension = $columnDimensions[$col];
|
||||
$width = $columnDimension->getWidth();
|
||||
$pixelWidth = PHPExcel_Shared_Drawing::cellDimensionToPixels($width, $font);
|
||||
// now find the effective column width in pixels
|
||||
if (isset($columnDimensions[$col]) and !$columnDimensions[$col]->getVisible()) {
|
||||
$effectivePixelWidth = 0;
|
||||
} else {
|
||||
$effectivePixelWidth = $pixelWidth;
|
||||
}
|
||||
|
||||
} else if ($sheet->getDefaultColumnDimension()->getWidth() != -1) {
|
||||
return $effectivePixelWidth;
|
||||
}
|
||||
|
||||
// then we have default column dimension with explicit width
|
||||
$defaultColumnDimension = $sheet->getDefaultColumnDimension();
|
||||
$width = $defaultColumnDimension->getWidth();
|
||||
$pixelWidth = PHPExcel_Shared_Drawing::cellDimensionToPixels($width, $font);
|
||||
/**
|
||||
* Convert the height of a cell from user's units to pixels. By interpolation
|
||||
* the relationship is: y = 4/3x. If the height hasn't been set by the user we
|
||||
* use the default value. If the row is hidden we use a value of zero.
|
||||
*
|
||||
* @param PHPExcel_Worksheet $sheet The sheet
|
||||
* @param integer $row The row index (1-based)
|
||||
* @return integer The width in pixels
|
||||
*/
|
||||
public static function sizeRow($sheet, $row = 1)
|
||||
{
|
||||
// default font of the workbook
|
||||
$font = $sheet->getParent()->getDefaultStyle()->getFont();
|
||||
|
||||
} else {
|
||||
$rowDimensions = $sheet->getRowDimensions();
|
||||
|
||||
// we don't even have any default column dimension. Width depends on default font
|
||||
$pixelWidth = PHPExcel_Shared_Font::getDefaultColumnWidthByFont($font, true);
|
||||
}
|
||||
// first find the true row height in pixels (uncollapsed and unhidden)
|
||||
if (isset($rowDimensions[$row]) and $rowDimensions[$row]->getRowHeight() != -1) {
|
||||
// then we have a row dimension
|
||||
$rowDimension = $rowDimensions[$row];
|
||||
$rowHeight = $rowDimension->getRowHeight();
|
||||
$pixelRowHeight = (int) ceil(4 * $rowHeight / 3); // here we assume Arial 10
|
||||
} elseif ($sheet->getDefaultRowDimension()->getRowHeight() != -1) {
|
||||
// then we have a default row dimension with explicit height
|
||||
$defaultRowDimension = $sheet->getDefaultRowDimension();
|
||||
$rowHeight = $defaultRowDimension->getRowHeight();
|
||||
$pixelRowHeight = PHPExcel_Shared_Drawing::pointsToPixels($rowHeight);
|
||||
} else {
|
||||
// we don't even have any default row dimension. Height depends on default font
|
||||
$pointRowHeight = PHPExcel_Shared_Font::getDefaultRowHeightByFont($font);
|
||||
$pixelRowHeight = PHPExcel_Shared_Font::fontSizeToPixels($pointRowHeight);
|
||||
}
|
||||
|
||||
// now find the effective column width in pixels
|
||||
if (isset($columnDimensions[$col]) and !$columnDimensions[$col]->getVisible()) {
|
||||
$effectivePixelWidth = 0;
|
||||
} else {
|
||||
$effectivePixelWidth = $pixelWidth;
|
||||
}
|
||||
// now find the effective row height in pixels
|
||||
if (isset($rowDimensions[$row]) and !$rowDimensions[$row]->getVisible()) {
|
||||
$effectivePixelRowHeight = 0;
|
||||
} else {
|
||||
$effectivePixelRowHeight = $pixelRowHeight;
|
||||
}
|
||||
|
||||
return $effectivePixelWidth;
|
||||
}
|
||||
return $effectivePixelRowHeight;
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert the height of a cell from user's units to pixels. By interpolation
|
||||
* the relationship is: y = 4/3x. If the height hasn't been set by the user we
|
||||
* use the default value. If the row is hidden we use a value of zero.
|
||||
*
|
||||
* @param PHPExcel_Worksheet $sheet The sheet
|
||||
* @param integer $row The row index (1-based)
|
||||
* @return integer The width in pixels
|
||||
*/
|
||||
public static function sizeRow($sheet, $row = 1)
|
||||
{
|
||||
// default font of the workbook
|
||||
$font = $sheet->getParent()->getDefaultStyle()->getFont();
|
||||
/**
|
||||
* Get the horizontal distance in pixels between two anchors
|
||||
* The distanceX is found as sum of all the spanning columns widths minus correction for the two offsets
|
||||
*
|
||||
* @param PHPExcel_Worksheet $sheet
|
||||
* @param string $startColumn
|
||||
* @param integer $startOffsetX Offset within start cell measured in 1/1024 of the cell width
|
||||
* @param string $endColumn
|
||||
* @param integer $endOffsetX Offset within end cell measured in 1/1024 of the cell width
|
||||
* @return integer Horizontal measured in pixels
|
||||
*/
|
||||
public static function getDistanceX(PHPExcel_Worksheet $sheet, $startColumn = 'A', $startOffsetX = 0, $endColumn = 'A', $endOffsetX = 0)
|
||||
{
|
||||
$distanceX = 0;
|
||||
|
||||
$rowDimensions = $sheet->getRowDimensions();
|
||||
// add the widths of the spanning columns
|
||||
$startColumnIndex = PHPExcel_Cell::columnIndexFromString($startColumn) - 1; // 1-based
|
||||
$endColumnIndex = PHPExcel_Cell::columnIndexFromString($endColumn) - 1; // 1-based
|
||||
for ($i = $startColumnIndex; $i <= $endColumnIndex; ++$i) {
|
||||
$distanceX += self::sizeCol($sheet, PHPExcel_Cell::stringFromColumnIndex($i));
|
||||
}
|
||||
|
||||
// first find the true row height in pixels (uncollapsed and unhidden)
|
||||
if ( isset($rowDimensions[$row]) and $rowDimensions[$row]->getRowHeight() != -1) {
|
||||
// correct for offsetX in startcell
|
||||
$distanceX -= (int) floor(self::sizeCol($sheet, $startColumn) * $startOffsetX / 1024);
|
||||
|
||||
// then we have a row dimension
|
||||
$rowDimension = $rowDimensions[$row];
|
||||
$rowHeight = $rowDimension->getRowHeight();
|
||||
$pixelRowHeight = (int) ceil(4 * $rowHeight / 3); // here we assume Arial 10
|
||||
// correct for offsetX in endcell
|
||||
$distanceX -= (int) floor(self::sizeCol($sheet, $endColumn) * (1 - $endOffsetX / 1024));
|
||||
|
||||
} else if ($sheet->getDefaultRowDimension()->getRowHeight() != -1) {
|
||||
return $distanceX;
|
||||
}
|
||||
|
||||
// then we have a default row dimension with explicit height
|
||||
$defaultRowDimension = $sheet->getDefaultRowDimension();
|
||||
$rowHeight = $defaultRowDimension->getRowHeight();
|
||||
$pixelRowHeight = PHPExcel_Shared_Drawing::pointsToPixels($rowHeight);
|
||||
/**
|
||||
* Get the vertical distance in pixels between two anchors
|
||||
* The distanceY is found as sum of all the spanning rows minus two offsets
|
||||
*
|
||||
* @param PHPExcel_Worksheet $sheet
|
||||
* @param integer $startRow (1-based)
|
||||
* @param integer $startOffsetY Offset within start cell measured in 1/256 of the cell height
|
||||
* @param integer $endRow (1-based)
|
||||
* @param integer $endOffsetY Offset within end cell measured in 1/256 of the cell height
|
||||
* @return integer Vertical distance measured in pixels
|
||||
*/
|
||||
public static function getDistanceY(PHPExcel_Worksheet $sheet, $startRow = 1, $startOffsetY = 0, $endRow = 1, $endOffsetY = 0)
|
||||
{
|
||||
$distanceY = 0;
|
||||
|
||||
} else {
|
||||
// add the widths of the spanning rows
|
||||
for ($row = $startRow; $row <= $endRow; ++$row) {
|
||||
$distanceY += self::sizeRow($sheet, $row);
|
||||
}
|
||||
|
||||
// we don't even have any default row dimension. Height depends on default font
|
||||
$pointRowHeight = PHPExcel_Shared_Font::getDefaultRowHeightByFont($font);
|
||||
$pixelRowHeight = PHPExcel_Shared_Font::fontSizeToPixels($pointRowHeight);
|
||||
// correct for offsetX in startcell
|
||||
$distanceY -= (int) floor(self::sizeRow($sheet, $startRow) * $startOffsetY / 256);
|
||||
|
||||
}
|
||||
// correct for offsetX in endcell
|
||||
$distanceY -= (int) floor(self::sizeRow($sheet, $endRow) * (1 - $endOffsetY / 256));
|
||||
|
||||
// now find the effective row height in pixels
|
||||
if ( isset($rowDimensions[$row]) and !$rowDimensions[$row]->getVisible() ) {
|
||||
$effectivePixelRowHeight = 0;
|
||||
} else {
|
||||
$effectivePixelRowHeight = $pixelRowHeight;
|
||||
}
|
||||
return $distanceY;
|
||||
}
|
||||
|
||||
return $effectivePixelRowHeight;
|
||||
}
|
||||
/**
|
||||
* Convert 1-cell anchor coordinates to 2-cell anchor coordinates
|
||||
* This function is ported from PEAR Spreadsheet_Writer_Excel with small modifications
|
||||
*
|
||||
* Calculate the vertices that define the position of the image as required by
|
||||
* the OBJ record.
|
||||
*
|
||||
* +------------+------------+
|
||||
* | A | B |
|
||||
* +-----+------------+------------+
|
||||
* | |(x1,y1) | |
|
||||
* | 1 |(A1)._______|______ |
|
||||
* | | | | |
|
||||
* | | | | |
|
||||
* +-----+----| BITMAP |-----+
|
||||
* | | | | |
|
||||
* | 2 | |______________. |
|
||||
* | | | (B2)|
|
||||
* | | | (x2,y2)|
|
||||
* +---- +------------+------------+
|
||||
*
|
||||
* Example of a bitmap that covers some of the area from cell A1 to cell B2.
|
||||
*
|
||||
* Based on the width and height of the bitmap we need to calculate 8 vars:
|
||||
* $col_start, $row_start, $col_end, $row_end, $x1, $y1, $x2, $y2.
|
||||
* The width and height of the cells are also variable and have to be taken into
|
||||
* account.
|
||||
* The values of $col_start and $row_start are passed in from the calling
|
||||
* function. The values of $col_end and $row_end are calculated by subtracting
|
||||
* the width and height of the bitmap from the width and height of the
|
||||
* underlying cells.
|
||||
* The vertices are expressed as a percentage of the underlying cell width as
|
||||
* follows (rhs values are in pixels):
|
||||
*
|
||||
* x1 = X / W *1024
|
||||
* y1 = Y / H *256
|
||||
* x2 = (X-1) / W *1024
|
||||
* y2 = (Y-1) / H *256
|
||||
*
|
||||
* Where: X is distance from the left side of the underlying cell
|
||||
* Y is distance from the top of the underlying cell
|
||||
* W is the width of the cell
|
||||
* H is the height of the cell
|
||||
*
|
||||
* @param PHPExcel_Worksheet $sheet
|
||||
* @param string $coordinates E.g. 'A1'
|
||||
* @param integer $offsetX Horizontal offset in pixels
|
||||
* @param integer $offsetY Vertical offset in pixels
|
||||
* @param integer $width Width in pixels
|
||||
* @param integer $height Height in pixels
|
||||
* @return array
|
||||
*/
|
||||
public static function oneAnchor2twoAnchor($sheet, $coordinates, $offsetX, $offsetY, $width, $height)
|
||||
{
|
||||
list($column, $row) = PHPExcel_Cell::coordinateFromString($coordinates);
|
||||
$col_start = PHPExcel_Cell::columnIndexFromString($column) - 1;
|
||||
$row_start = $row - 1;
|
||||
|
||||
/**
|
||||
* Get the horizontal distance in pixels between two anchors
|
||||
* The distanceX is found as sum of all the spanning columns widths minus correction for the two offsets
|
||||
*
|
||||
* @param PHPExcel_Worksheet $sheet
|
||||
* @param string $startColumn
|
||||
* @param integer $startOffsetX Offset within start cell measured in 1/1024 of the cell width
|
||||
* @param string $endColumn
|
||||
* @param integer $endOffsetX Offset within end cell measured in 1/1024 of the cell width
|
||||
* @return integer Horizontal measured in pixels
|
||||
*/
|
||||
public static function getDistanceX(PHPExcel_Worksheet $sheet, $startColumn = 'A', $startOffsetX = 0, $endColumn = 'A', $endOffsetX = 0)
|
||||
{
|
||||
$distanceX = 0;
|
||||
$x1 = $offsetX;
|
||||
$y1 = $offsetY;
|
||||
|
||||
// add the widths of the spanning columns
|
||||
$startColumnIndex = PHPExcel_Cell::columnIndexFromString($startColumn) - 1; // 1-based
|
||||
$endColumnIndex = PHPExcel_Cell::columnIndexFromString($endColumn) - 1; // 1-based
|
||||
for ($i = $startColumnIndex; $i <= $endColumnIndex; ++$i) {
|
||||
$distanceX += self::sizeCol($sheet, PHPExcel_Cell::stringFromColumnIndex($i));
|
||||
}
|
||||
// Initialise end cell to the same as the start cell
|
||||
$col_end = $col_start; // Col containing lower right corner of object
|
||||
$row_end = $row_start; // Row containing bottom right corner of object
|
||||
|
||||
// correct for offsetX in startcell
|
||||
$distanceX -= (int) floor(self::sizeCol($sheet, $startColumn) * $startOffsetX / 1024);
|
||||
// Zero the specified offset if greater than the cell dimensions
|
||||
if ($x1 >= self::sizeCol($sheet, PHPExcel_Cell::stringFromColumnIndex($col_start))) {
|
||||
$x1 = 0;
|
||||
}
|
||||
if ($y1 >= self::sizeRow($sheet, $row_start + 1)) {
|
||||
$y1 = 0;
|
||||
}
|
||||
|
||||
// correct for offsetX in endcell
|
||||
$distanceX -= (int) floor(self::sizeCol($sheet, $endColumn) * (1 - $endOffsetX / 1024));
|
||||
$width = $width + $x1 -1;
|
||||
$height = $height + $y1 -1;
|
||||
|
||||
return $distanceX;
|
||||
}
|
||||
// Subtract the underlying cell widths to find the end cell of the image
|
||||
while ($width >= self::sizeCol($sheet, PHPExcel_Cell::stringFromColumnIndex($col_end))) {
|
||||
$width -= self::sizeCol($sheet, PHPExcel_Cell::stringFromColumnIndex($col_end));
|
||||
++$col_end;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the vertical distance in pixels between two anchors
|
||||
* The distanceY is found as sum of all the spanning rows minus two offsets
|
||||
*
|
||||
* @param PHPExcel_Worksheet $sheet
|
||||
* @param integer $startRow (1-based)
|
||||
* @param integer $startOffsetY Offset within start cell measured in 1/256 of the cell height
|
||||
* @param integer $endRow (1-based)
|
||||
* @param integer $endOffsetY Offset within end cell measured in 1/256 of the cell height
|
||||
* @return integer Vertical distance measured in pixels
|
||||
*/
|
||||
public static function getDistanceY(PHPExcel_Worksheet $sheet, $startRow = 1, $startOffsetY = 0, $endRow = 1, $endOffsetY = 0)
|
||||
{
|
||||
$distanceY = 0;
|
||||
// Subtract the underlying cell heights to find the end cell of the image
|
||||
while ($height >= self::sizeRow($sheet, $row_end + 1)) {
|
||||
$height -= self::sizeRow($sheet, $row_end + 1);
|
||||
++$row_end;
|
||||
}
|
||||
|
||||
// add the widths of the spanning rows
|
||||
for ($row = $startRow; $row <= $endRow; ++$row) {
|
||||
$distanceY += self::sizeRow($sheet, $row);
|
||||
}
|
||||
// Bitmap isn't allowed to start or finish in a hidden cell, i.e. a cell
|
||||
// with zero height or width.
|
||||
if (self::sizeCol($sheet, PHPExcel_Cell::stringFromColumnIndex($col_start)) == 0) {
|
||||
return;
|
||||
}
|
||||
if (self::sizeCol($sheet, PHPExcel_Cell::stringFromColumnIndex($col_end)) == 0) {
|
||||
return;
|
||||
}
|
||||
if (self::sizeRow($sheet, $row_start + 1) == 0) {
|
||||
return;
|
||||
}
|
||||
if (self::sizeRow($sheet, $row_end + 1) == 0) {
|
||||
return;
|
||||
}
|
||||
|
||||
// correct for offsetX in startcell
|
||||
$distanceY -= (int) floor(self::sizeRow($sheet, $startRow) * $startOffsetY / 256);
|
||||
// Convert the pixel values to the percentage value expected by Excel
|
||||
$x1 = $x1 / self::sizeCol($sheet, PHPExcel_Cell::stringFromColumnIndex($col_start)) * 1024;
|
||||
$y1 = $y1 / self::sizeRow($sheet, $row_start + 1) * 256;
|
||||
$x2 = ($width + 1) / self::sizeCol($sheet, PHPExcel_Cell::stringFromColumnIndex($col_end)) * 1024; // Distance to right side of object
|
||||
$y2 = ($height + 1) / self::sizeRow($sheet, $row_end + 1) * 256; // Distance to bottom of object
|
||||
|
||||
// correct for offsetX in endcell
|
||||
$distanceY -= (int) floor(self::sizeRow($sheet, $endRow) * (1 - $endOffsetY / 256));
|
||||
$startCoordinates = PHPExcel_Cell::stringFromColumnIndex($col_start) . ($row_start + 1);
|
||||
$endCoordinates = PHPExcel_Cell::stringFromColumnIndex($col_end) . ($row_end + 1);
|
||||
|
||||
return $distanceY;
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert 1-cell anchor coordinates to 2-cell anchor coordinates
|
||||
* This function is ported from PEAR Spreadsheet_Writer_Excel with small modifications
|
||||
*
|
||||
* Calculate the vertices that define the position of the image as required by
|
||||
* the OBJ record.
|
||||
*
|
||||
* +------------+------------+
|
||||
* | A | B |
|
||||
* +-----+------------+------------+
|
||||
* | |(x1,y1) | |
|
||||
* | 1 |(A1)._______|______ |
|
||||
* | | | | |
|
||||
* | | | | |
|
||||
* +-----+----| BITMAP |-----+
|
||||
* | | | | |
|
||||
* | 2 | |______________. |
|
||||
* | | | (B2)|
|
||||
* | | | (x2,y2)|
|
||||
* +---- +------------+------------+
|
||||
*
|
||||
* Example of a bitmap that covers some of the area from cell A1 to cell B2.
|
||||
*
|
||||
* Based on the width and height of the bitmap we need to calculate 8 vars:
|
||||
* $col_start, $row_start, $col_end, $row_end, $x1, $y1, $x2, $y2.
|
||||
* The width and height of the cells are also variable and have to be taken into
|
||||
* account.
|
||||
* The values of $col_start and $row_start are passed in from the calling
|
||||
* function. The values of $col_end and $row_end are calculated by subtracting
|
||||
* the width and height of the bitmap from the width and height of the
|
||||
* underlying cells.
|
||||
* The vertices are expressed as a percentage of the underlying cell width as
|
||||
* follows (rhs values are in pixels):
|
||||
*
|
||||
* x1 = X / W *1024
|
||||
* y1 = Y / H *256
|
||||
* x2 = (X-1) / W *1024
|
||||
* y2 = (Y-1) / H *256
|
||||
*
|
||||
* Where: X is distance from the left side of the underlying cell
|
||||
* Y is distance from the top of the underlying cell
|
||||
* W is the width of the cell
|
||||
* H is the height of the cell
|
||||
*
|
||||
* @param PHPExcel_Worksheet $sheet
|
||||
* @param string $coordinates E.g. 'A1'
|
||||
* @param integer $offsetX Horizontal offset in pixels
|
||||
* @param integer $offsetY Vertical offset in pixels
|
||||
* @param integer $width Width in pixels
|
||||
* @param integer $height Height in pixels
|
||||
* @return array
|
||||
*/
|
||||
public static function oneAnchor2twoAnchor($sheet, $coordinates, $offsetX, $offsetY, $width, $height)
|
||||
{
|
||||
list($column, $row) = PHPExcel_Cell::coordinateFromString($coordinates);
|
||||
$col_start = PHPExcel_Cell::columnIndexFromString($column) - 1;
|
||||
$row_start = $row - 1;
|
||||
|
||||
$x1 = $offsetX;
|
||||
$y1 = $offsetY;
|
||||
|
||||
// Initialise end cell to the same as the start cell
|
||||
$col_end = $col_start; // Col containing lower right corner of object
|
||||
$row_end = $row_start; // Row containing bottom right corner of object
|
||||
|
||||
// Zero the specified offset if greater than the cell dimensions
|
||||
if ($x1 >= self::sizeCol($sheet, PHPExcel_Cell::stringFromColumnIndex($col_start))) {
|
||||
$x1 = 0;
|
||||
}
|
||||
if ($y1 >= self::sizeRow($sheet, $row_start + 1)) {
|
||||
$y1 = 0;
|
||||
}
|
||||
|
||||
$width = $width + $x1 -1;
|
||||
$height = $height + $y1 -1;
|
||||
|
||||
// Subtract the underlying cell widths to find the end cell of the image
|
||||
while ($width >= self::sizeCol($sheet, PHPExcel_Cell::stringFromColumnIndex($col_end))) {
|
||||
$width -= self::sizeCol($sheet, PHPExcel_Cell::stringFromColumnIndex($col_end));
|
||||
++$col_end;
|
||||
}
|
||||
|
||||
// Subtract the underlying cell heights to find the end cell of the image
|
||||
while ($height >= self::sizeRow($sheet, $row_end + 1)) {
|
||||
$height -= self::sizeRow($sheet, $row_end + 1);
|
||||
++$row_end;
|
||||
}
|
||||
|
||||
// Bitmap isn't allowed to start or finish in a hidden cell, i.e. a cell
|
||||
// with zero height or width.
|
||||
if (self::sizeCol($sheet, PHPExcel_Cell::stringFromColumnIndex($col_start)) == 0) {
|
||||
return;
|
||||
}
|
||||
if (self::sizeCol($sheet, PHPExcel_Cell::stringFromColumnIndex($col_end)) == 0) {
|
||||
return;
|
||||
}
|
||||
if (self::sizeRow($sheet, $row_start + 1) == 0) {
|
||||
return;
|
||||
}
|
||||
if (self::sizeRow($sheet, $row_end + 1) == 0) {
|
||||
return;
|
||||
}
|
||||
|
||||
// Convert the pixel values to the percentage value expected by Excel
|
||||
$x1 = $x1 / self::sizeCol($sheet, PHPExcel_Cell::stringFromColumnIndex($col_start)) * 1024;
|
||||
$y1 = $y1 / self::sizeRow($sheet, $row_start + 1) * 256;
|
||||
$x2 = ($width + 1) / self::sizeCol($sheet, PHPExcel_Cell::stringFromColumnIndex($col_end)) * 1024; // Distance to right side of object
|
||||
$y2 = ($height + 1) / self::sizeRow($sheet, $row_end + 1) * 256; // Distance to bottom of object
|
||||
|
||||
$startCoordinates = PHPExcel_Cell::stringFromColumnIndex($col_start) . ($row_start + 1);
|
||||
$endCoordinates = PHPExcel_Cell::stringFromColumnIndex($col_end) . ($row_end + 1);
|
||||
|
||||
$twoAnchor = array(
|
||||
'startCoordinates' => $startCoordinates,
|
||||
'startOffsetX' => $x1,
|
||||
'startOffsetY' => $y1,
|
||||
'endCoordinates' => $endCoordinates,
|
||||
'endOffsetX' => $x2,
|
||||
'endOffsetY' => $y2,
|
||||
);
|
||||
|
||||
return $twoAnchor;
|
||||
}
|
||||
$twoAnchor = array(
|
||||
'startCoordinates' => $startCoordinates,
|
||||
'startOffsetX' => $x1,
|
||||
'startOffsetY' => $y1,
|
||||
'endCoordinates' => $endCoordinates,
|
||||
'endOffsetX' => $x2,
|
||||
'endOffsetY' => $y2,
|
||||
);
|
||||
|
||||
return $twoAnchor;
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,8 +1,9 @@
|
||||
<?php
|
||||
|
||||
/**
|
||||
* PHPExcel
|
||||
* PHPExcel_Shared_File
|
||||
*
|
||||
* Copyright (c) 2006 - 2014 PHPExcel
|
||||
* Copyright (c) 2006 - 2015 PHPExcel
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
@@ -20,159 +21,160 @@
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @version ##VERSION##, ##DATE##
|
||||
*/
|
||||
|
||||
|
||||
/**
|
||||
* PHPExcel_Shared_File
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
*/
|
||||
class PHPExcel_Shared_File
|
||||
{
|
||||
/*
|
||||
* Use Temp or File Upload Temp for temporary files
|
||||
*
|
||||
* @protected
|
||||
* @var boolean
|
||||
*/
|
||||
protected static $_useUploadTempDirectory = FALSE;
|
||||
/*
|
||||
* Use Temp or File Upload Temp for temporary files
|
||||
*
|
||||
* @protected
|
||||
* @var boolean
|
||||
*/
|
||||
protected static $useUploadTempDirectory = false;
|
||||
|
||||
|
||||
/**
|
||||
* Set the flag indicating whether the File Upload Temp directory should be used for temporary files
|
||||
*
|
||||
* @param boolean $useUploadTempDir Use File Upload Temporary directory (true or false)
|
||||
*/
|
||||
public static function setUseUploadTempDirectory($useUploadTempDir = FALSE) {
|
||||
self::$_useUploadTempDirectory = (boolean) $useUploadTempDir;
|
||||
} // function setUseUploadTempDirectory()
|
||||
/**
|
||||
* Set the flag indicating whether the File Upload Temp directory should be used for temporary files
|
||||
*
|
||||
* @param boolean $useUploadTempDir Use File Upload Temporary directory (true or false)
|
||||
*/
|
||||
public static function setUseUploadTempDirectory($useUploadTempDir = false)
|
||||
{
|
||||
self::$useUploadTempDirectory = (boolean) $useUploadTempDir;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Get the flag indicating whether the File Upload Temp directory should be used for temporary files
|
||||
*
|
||||
* @return boolean Use File Upload Temporary directory (true or false)
|
||||
*/
|
||||
public static function getUseUploadTempDirectory() {
|
||||
return self::$_useUploadTempDirectory;
|
||||
} // function getUseUploadTempDirectory()
|
||||
/**
|
||||
* Get the flag indicating whether the File Upload Temp directory should be used for temporary files
|
||||
*
|
||||
* @return boolean Use File Upload Temporary directory (true or false)
|
||||
*/
|
||||
public static function getUseUploadTempDirectory()
|
||||
{
|
||||
return self::$useUploadTempDirectory;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Verify if a file exists
|
||||
*
|
||||
* @param string $pFilename Filename
|
||||
* @return bool
|
||||
*/
|
||||
public static function file_exists($pFilename) {
|
||||
// Sick construction, but it seems that
|
||||
// file_exists returns strange values when
|
||||
// doing the original file_exists on ZIP archives...
|
||||
if ( strtolower(substr($pFilename, 0, 3)) == 'zip' ) {
|
||||
// Open ZIP file and verify if the file exists
|
||||
$zipFile = substr($pFilename, 6, strpos($pFilename, '#') - 6);
|
||||
$archiveFile = substr($pFilename, strpos($pFilename, '#') + 1);
|
||||
/**
|
||||
* Verify if a file exists
|
||||
*
|
||||
* @param string $pFilename Filename
|
||||
* @return bool
|
||||
*/
|
||||
public static function file_exists($pFilename)
|
||||
{
|
||||
// Sick construction, but it seems that
|
||||
// file_exists returns strange values when
|
||||
// doing the original file_exists on ZIP archives...
|
||||
if (strtolower(substr($pFilename, 0, 3)) == 'zip') {
|
||||
// Open ZIP file and verify if the file exists
|
||||
$zipFile = substr($pFilename, 6, strpos($pFilename, '#') - 6);
|
||||
$archiveFile = substr($pFilename, strpos($pFilename, '#') + 1);
|
||||
|
||||
$zip = new ZipArchive();
|
||||
if ($zip->open($zipFile) === true) {
|
||||
$returnValue = ($zip->getFromName($archiveFile) !== false);
|
||||
$zip->close();
|
||||
return $returnValue;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
} else {
|
||||
// Regular file_exists
|
||||
return file_exists($pFilename);
|
||||
}
|
||||
}
|
||||
$zip = new ZipArchive();
|
||||
if ($zip->open($zipFile) === true) {
|
||||
$returnValue = ($zip->getFromName($archiveFile) !== false);
|
||||
$zip->close();
|
||||
return $returnValue;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
} else {
|
||||
// Regular file_exists
|
||||
return file_exists($pFilename);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns canonicalized absolute pathname, also for ZIP archives
|
||||
*
|
||||
* @param string $pFilename
|
||||
* @return string
|
||||
*/
|
||||
public static function realpath($pFilename) {
|
||||
// Returnvalue
|
||||
$returnValue = '';
|
||||
/**
|
||||
* Returns canonicalized absolute pathname, also for ZIP archives
|
||||
*
|
||||
* @param string $pFilename
|
||||
* @return string
|
||||
*/
|
||||
public static function realpath($pFilename)
|
||||
{
|
||||
// Returnvalue
|
||||
$returnValue = '';
|
||||
|
||||
// Try using realpath()
|
||||
if (file_exists($pFilename)) {
|
||||
$returnValue = realpath($pFilename);
|
||||
}
|
||||
// Try using realpath()
|
||||
if (file_exists($pFilename)) {
|
||||
$returnValue = realpath($pFilename);
|
||||
}
|
||||
|
||||
// Found something?
|
||||
if ($returnValue == '' || ($returnValue === NULL)) {
|
||||
$pathArray = explode('/' , $pFilename);
|
||||
while(in_array('..', $pathArray) && $pathArray[0] != '..') {
|
||||
for ($i = 0; $i < count($pathArray); ++$i) {
|
||||
if ($pathArray[$i] == '..' && $i > 0) {
|
||||
unset($pathArray[$i]);
|
||||
unset($pathArray[$i - 1]);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
$returnValue = implode('/', $pathArray);
|
||||
}
|
||||
// Found something?
|
||||
if ($returnValue == '' || ($returnValue === null)) {
|
||||
$pathArray = explode('/', $pFilename);
|
||||
while (in_array('..', $pathArray) && $pathArray[0] != '..') {
|
||||
for ($i = 0; $i < count($pathArray); ++$i) {
|
||||
if ($pathArray[$i] == '..' && $i > 0) {
|
||||
unset($pathArray[$i]);
|
||||
unset($pathArray[$i - 1]);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
$returnValue = implode('/', $pathArray);
|
||||
}
|
||||
|
||||
// Return
|
||||
return $returnValue;
|
||||
}
|
||||
// Return
|
||||
return $returnValue;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the systems temporary directory.
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public static function sys_get_temp_dir()
|
||||
{
|
||||
if (self::$_useUploadTempDirectory) {
|
||||
// use upload-directory when defined to allow running on environments having very restricted
|
||||
// open_basedir configs
|
||||
if (ini_get('upload_tmp_dir') !== FALSE) {
|
||||
if ($temp = ini_get('upload_tmp_dir')) {
|
||||
if (file_exists($temp))
|
||||
return realpath($temp);
|
||||
}
|
||||
}
|
||||
}
|
||||
/**
|
||||
* Get the systems temporary directory.
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public static function sys_get_temp_dir()
|
||||
{
|
||||
if (self::$useUploadTempDirectory) {
|
||||
// use upload-directory when defined to allow running on environments having very restricted
|
||||
// open_basedir configs
|
||||
if (ini_get('upload_tmp_dir') !== false) {
|
||||
if ($temp = ini_get('upload_tmp_dir')) {
|
||||
if (file_exists($temp)) {
|
||||
return realpath($temp);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// sys_get_temp_dir is only available since PHP 5.2.1
|
||||
// http://php.net/manual/en/function.sys-get-temp-dir.php#94119
|
||||
if ( !function_exists('sys_get_temp_dir')) {
|
||||
if ($temp = getenv('TMP') ) {
|
||||
if ((!empty($temp)) && (file_exists($temp))) { return realpath($temp); }
|
||||
}
|
||||
if ($temp = getenv('TEMP') ) {
|
||||
if ((!empty($temp)) && (file_exists($temp))) { return realpath($temp); }
|
||||
}
|
||||
if ($temp = getenv('TMPDIR') ) {
|
||||
if ((!empty($temp)) && (file_exists($temp))) { return realpath($temp); }
|
||||
}
|
||||
// sys_get_temp_dir is only available since PHP 5.2.1
|
||||
// http://php.net/manual/en/function.sys-get-temp-dir.php#94119
|
||||
if (!function_exists('sys_get_temp_dir')) {
|
||||
if ($temp = getenv('TMP')) {
|
||||
if ((!empty($temp)) && (file_exists($temp))) {
|
||||
return realpath($temp);
|
||||
}
|
||||
}
|
||||
if ($temp = getenv('TEMP')) {
|
||||
if ((!empty($temp)) && (file_exists($temp))) {
|
||||
return realpath($temp);
|
||||
}
|
||||
}
|
||||
if ($temp = getenv('TMPDIR')) {
|
||||
if ((!empty($temp)) && (file_exists($temp))) {
|
||||
return realpath($temp);
|
||||
}
|
||||
}
|
||||
|
||||
// trick for creating a file in system's temporary dir
|
||||
// without knowing the path of the system's temporary dir
|
||||
$temp = tempnam(__FILE__, '');
|
||||
if (file_exists($temp)) {
|
||||
unlink($temp);
|
||||
return realpath(dirname($temp));
|
||||
}
|
||||
// trick for creating a file in system's temporary dir
|
||||
// without knowing the path of the system's temporary dir
|
||||
$temp = tempnam(__FILE__, '');
|
||||
if (file_exists($temp)) {
|
||||
unlink($temp);
|
||||
return realpath(dirname($temp));
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
// use ordinary built-in PHP function
|
||||
// There should be no problem with the 5.2.4 Suhosin realpath() bug, because this line should only
|
||||
// be called if we're running 5.2.1 or earlier
|
||||
return realpath(sys_get_temp_dir());
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
// use ordinary built-in PHP function
|
||||
// There should be no problem with the 5.2.4 Suhosin realpath() bug, because this line should only
|
||||
// be called if we're running 5.2.1 or earlier
|
||||
return realpath(sys_get_temp_dir());
|
||||
}
|
||||
}
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@@ -1,149 +1,148 @@
|
||||
<?php
|
||||
/**
|
||||
* @package JAMA
|
||||
* @package JAMA
|
||||
*
|
||||
* Cholesky decomposition class
|
||||
* Cholesky decomposition class
|
||||
*
|
||||
* For a symmetric, positive definite matrix A, the Cholesky decomposition
|
||||
* is an lower triangular matrix L so that A = L*L'.
|
||||
* For a symmetric, positive definite matrix A, the Cholesky decomposition
|
||||
* is an lower triangular matrix L so that A = L*L'.
|
||||
*
|
||||
* If the matrix is not symmetric or positive definite, the constructor
|
||||
* returns a partial decomposition and sets an internal flag that may
|
||||
* be queried by the isSPD() method.
|
||||
* If the matrix is not symmetric or positive definite, the constructor
|
||||
* returns a partial decomposition and sets an internal flag that may
|
||||
* be queried by the isSPD() method.
|
||||
*
|
||||
* @author Paul Meagher
|
||||
* @author Michael Bommarito
|
||||
* @version 1.2
|
||||
* @author Paul Meagher
|
||||
* @author Michael Bommarito
|
||||
* @version 1.2
|
||||
*/
|
||||
class CholeskyDecomposition {
|
||||
class CholeskyDecomposition
|
||||
{
|
||||
/**
|
||||
* Decomposition storage
|
||||
* @var array
|
||||
* @access private
|
||||
*/
|
||||
private $L = array();
|
||||
|
||||
/**
|
||||
* Decomposition storage
|
||||
* @var array
|
||||
* @access private
|
||||
*/
|
||||
private $L = array();
|
||||
/**
|
||||
* Matrix row and column dimension
|
||||
* @var int
|
||||
* @access private
|
||||
*/
|
||||
private $m;
|
||||
|
||||
/**
|
||||
* Matrix row and column dimension
|
||||
* @var int
|
||||
* @access private
|
||||
*/
|
||||
private $m;
|
||||
/**
|
||||
* Symmetric positive definite flag
|
||||
* @var boolean
|
||||
* @access private
|
||||
*/
|
||||
private $isspd = true;
|
||||
|
||||
/**
|
||||
* Symmetric positive definite flag
|
||||
* @var boolean
|
||||
* @access private
|
||||
*/
|
||||
private $isspd = true;
|
||||
/**
|
||||
* CholeskyDecomposition
|
||||
*
|
||||
* Class constructor - decomposes symmetric positive definite matrix
|
||||
* @param mixed Matrix square symmetric positive definite matrix
|
||||
*/
|
||||
public function __construct($A = null)
|
||||
{
|
||||
if ($A instanceof Matrix) {
|
||||
$this->L = $A->getArray();
|
||||
$this->m = $A->getRowDimension();
|
||||
|
||||
for ($i = 0; $i < $this->m; ++$i) {
|
||||
for ($j = $i; $j < $this->m; ++$j) {
|
||||
for ($sum = $this->L[$i][$j], $k = $i - 1; $k >= 0; --$k) {
|
||||
$sum -= $this->L[$i][$k] * $this->L[$j][$k];
|
||||
}
|
||||
if ($i == $j) {
|
||||
if ($sum >= 0) {
|
||||
$this->L[$i][$i] = sqrt($sum);
|
||||
} else {
|
||||
$this->isspd = false;
|
||||
}
|
||||
} else {
|
||||
if ($this->L[$i][$i] != 0) {
|
||||
$this->L[$j][$i] = $sum / $this->L[$i][$i];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* CholeskyDecomposition
|
||||
*
|
||||
* Class constructor - decomposes symmetric positive definite matrix
|
||||
* @param mixed Matrix square symmetric positive definite matrix
|
||||
*/
|
||||
public function __construct($A = null) {
|
||||
if ($A instanceof Matrix) {
|
||||
$this->L = $A->getArray();
|
||||
$this->m = $A->getRowDimension();
|
||||
for ($k = $i+1; $k < $this->m; ++$k) {
|
||||
$this->L[$i][$k] = 0.0;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
throw new PHPExcel_Calculation_Exception(JAMAError(ARGUMENT_TYPE_EXCEPTION));
|
||||
}
|
||||
} // function __construct()
|
||||
|
||||
for($i = 0; $i < $this->m; ++$i) {
|
||||
for($j = $i; $j < $this->m; ++$j) {
|
||||
for($sum = $this->L[$i][$j], $k = $i - 1; $k >= 0; --$k) {
|
||||
$sum -= $this->L[$i][$k] * $this->L[$j][$k];
|
||||
}
|
||||
if ($i == $j) {
|
||||
if ($sum >= 0) {
|
||||
$this->L[$i][$i] = sqrt($sum);
|
||||
} else {
|
||||
$this->isspd = false;
|
||||
}
|
||||
} else {
|
||||
if ($this->L[$i][$i] != 0) {
|
||||
$this->L[$j][$i] = $sum / $this->L[$i][$i];
|
||||
}
|
||||
}
|
||||
}
|
||||
/**
|
||||
* Is the matrix symmetric and positive definite?
|
||||
*
|
||||
* @return boolean
|
||||
*/
|
||||
public function isSPD()
|
||||
{
|
||||
return $this->isspd;
|
||||
} // function isSPD()
|
||||
|
||||
for ($k = $i+1; $k < $this->m; ++$k) {
|
||||
$this->L[$i][$k] = 0.0;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
throw new PHPExcel_Calculation_Exception(JAMAError(ArgumentTypeException));
|
||||
}
|
||||
} // function __construct()
|
||||
/**
|
||||
* getL
|
||||
*
|
||||
* Return triangular factor.
|
||||
* @return Matrix Lower triangular matrix
|
||||
*/
|
||||
public function getL()
|
||||
{
|
||||
return new Matrix($this->L);
|
||||
} // function getL()
|
||||
|
||||
/**
|
||||
* Solve A*X = B
|
||||
*
|
||||
* @param $B Row-equal matrix
|
||||
* @return Matrix L * L' * X = B
|
||||
*/
|
||||
public function solve($B = null)
|
||||
{
|
||||
if ($B instanceof Matrix) {
|
||||
if ($B->getRowDimension() == $this->m) {
|
||||
if ($this->isspd) {
|
||||
$X = $B->getArrayCopy();
|
||||
$nx = $B->getColumnDimension();
|
||||
|
||||
/**
|
||||
* Is the matrix symmetric and positive definite?
|
||||
*
|
||||
* @return boolean
|
||||
*/
|
||||
public function isSPD() {
|
||||
return $this->isspd;
|
||||
} // function isSPD()
|
||||
for ($k = 0; $k < $this->m; ++$k) {
|
||||
for ($i = $k + 1; $i < $this->m; ++$i) {
|
||||
for ($j = 0; $j < $nx; ++$j) {
|
||||
$X[$i][$j] -= $X[$k][$j] * $this->L[$i][$k];
|
||||
}
|
||||
}
|
||||
for ($j = 0; $j < $nx; ++$j) {
|
||||
$X[$k][$j] /= $this->L[$k][$k];
|
||||
}
|
||||
}
|
||||
|
||||
for ($k = $this->m - 1; $k >= 0; --$k) {
|
||||
for ($j = 0; $j < $nx; ++$j) {
|
||||
$X[$k][$j] /= $this->L[$k][$k];
|
||||
}
|
||||
for ($i = 0; $i < $k; ++$i) {
|
||||
for ($j = 0; $j < $nx; ++$j) {
|
||||
$X[$i][$j] -= $X[$k][$j] * $this->L[$k][$i];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* getL
|
||||
*
|
||||
* Return triangular factor.
|
||||
* @return Matrix Lower triangular matrix
|
||||
*/
|
||||
public function getL() {
|
||||
return new Matrix($this->L);
|
||||
} // function getL()
|
||||
|
||||
|
||||
/**
|
||||
* Solve A*X = B
|
||||
*
|
||||
* @param $B Row-equal matrix
|
||||
* @return Matrix L * L' * X = B
|
||||
*/
|
||||
public function solve($B = null) {
|
||||
if ($B instanceof Matrix) {
|
||||
if ($B->getRowDimension() == $this->m) {
|
||||
if ($this->isspd) {
|
||||
$X = $B->getArrayCopy();
|
||||
$nx = $B->getColumnDimension();
|
||||
|
||||
for ($k = 0; $k < $this->m; ++$k) {
|
||||
for ($i = $k + 1; $i < $this->m; ++$i) {
|
||||
for ($j = 0; $j < $nx; ++$j) {
|
||||
$X[$i][$j] -= $X[$k][$j] * $this->L[$i][$k];
|
||||
}
|
||||
}
|
||||
for ($j = 0; $j < $nx; ++$j) {
|
||||
$X[$k][$j] /= $this->L[$k][$k];
|
||||
}
|
||||
}
|
||||
|
||||
for ($k = $this->m - 1; $k >= 0; --$k) {
|
||||
for ($j = 0; $j < $nx; ++$j) {
|
||||
$X[$k][$j] /= $this->L[$k][$k];
|
||||
}
|
||||
for ($i = 0; $i < $k; ++$i) {
|
||||
for ($j = 0; $j < $nx; ++$j) {
|
||||
$X[$i][$j] -= $X[$k][$j] * $this->L[$k][$i];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return new Matrix($X, $this->m, $nx);
|
||||
} else {
|
||||
throw new PHPExcel_Calculation_Exception(JAMAError(MatrixSPDException));
|
||||
}
|
||||
} else {
|
||||
throw new PHPExcel_Calculation_Exception(JAMAError(MatrixDimensionException));
|
||||
}
|
||||
} else {
|
||||
throw new PHPExcel_Calculation_Exception(JAMAError(ArgumentTypeException));
|
||||
}
|
||||
} // function solve()
|
||||
|
||||
} // class CholeskyDecomposition
|
||||
return new Matrix($X, $this->m, $nx);
|
||||
} else {
|
||||
throw new PHPExcel_Calculation_Exception(JAMAError(MatrixSPDException));
|
||||
}
|
||||
} else {
|
||||
throw new PHPExcel_Calculation_Exception(JAMAError(MATRIX_DIMENSION_EXCEPTION));
|
||||
}
|
||||
} else {
|
||||
throw new PHPExcel_Calculation_Exception(JAMAError(ARGUMENT_TYPE_EXCEPTION));
|
||||
}
|
||||
} // function solve()
|
||||
}
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@@ -1,258 +1,257 @@
|
||||
<?php
|
||||
/**
|
||||
* @package JAMA
|
||||
* @package JAMA
|
||||
*
|
||||
* For an m-by-n matrix A with m >= n, the LU decomposition is an m-by-n
|
||||
* unit lower triangular matrix L, an n-by-n upper triangular matrix U,
|
||||
* and a permutation vector piv of length m so that A(piv,:) = L*U.
|
||||
* If m < n, then L is m-by-m and U is m-by-n.
|
||||
* For an m-by-n matrix A with m >= n, the LU decomposition is an m-by-n
|
||||
* unit lower triangular matrix L, an n-by-n upper triangular matrix U,
|
||||
* and a permutation vector piv of length m so that A(piv,:) = L*U.
|
||||
* If m < n, then L is m-by-m and U is m-by-n.
|
||||
*
|
||||
* The LU decompostion with pivoting always exists, even if the matrix is
|
||||
* singular, so the constructor will never fail. The primary use of the
|
||||
* LU decomposition is in the solution of square systems of simultaneous
|
||||
* linear equations. This will fail if isNonsingular() returns false.
|
||||
* The LU decompostion with pivoting always exists, even if the matrix is
|
||||
* singular, so the constructor will never fail. The primary use of the
|
||||
* LU decomposition is in the solution of square systems of simultaneous
|
||||
* linear equations. This will fail if isNonsingular() returns false.
|
||||
*
|
||||
* @author Paul Meagher
|
||||
* @author Bartosz Matosiuk
|
||||
* @author Michael Bommarito
|
||||
* @version 1.1
|
||||
* @license PHP v3.0
|
||||
* @author Paul Meagher
|
||||
* @author Bartosz Matosiuk
|
||||
* @author Michael Bommarito
|
||||
* @version 1.1
|
||||
* @license PHP v3.0
|
||||
*/
|
||||
class PHPExcel_Shared_JAMA_LUDecomposition {
|
||||
class PHPExcel_Shared_JAMA_LUDecomposition
|
||||
{
|
||||
const MATRIX_SINGULAR_EXCEPTION = "Can only perform operation on singular matrix.";
|
||||
const MATRIX_SQUARE_EXCEPTION = "Mismatched Row dimension";
|
||||
|
||||
const MatrixSingularException = "Can only perform operation on singular matrix.";
|
||||
const MatrixSquareException = "Mismatched Row dimension";
|
||||
/**
|
||||
* Decomposition storage
|
||||
* @var array
|
||||
*/
|
||||
private $LU = array();
|
||||
|
||||
/**
|
||||
* Decomposition storage
|
||||
* @var array
|
||||
*/
|
||||
private $LU = array();
|
||||
/**
|
||||
* Row dimension.
|
||||
* @var int
|
||||
*/
|
||||
private $m;
|
||||
|
||||
/**
|
||||
* Row dimension.
|
||||
* @var int
|
||||
*/
|
||||
private $m;
|
||||
/**
|
||||
* Column dimension.
|
||||
* @var int
|
||||
*/
|
||||
private $n;
|
||||
|
||||
/**
|
||||
* Column dimension.
|
||||
* @var int
|
||||
*/
|
||||
private $n;
|
||||
/**
|
||||
* Pivot sign.
|
||||
* @var int
|
||||
*/
|
||||
private $pivsign;
|
||||
|
||||
/**
|
||||
* Pivot sign.
|
||||
* @var int
|
||||
*/
|
||||
private $pivsign;
|
||||
/**
|
||||
* Internal storage of pivot vector.
|
||||
* @var array
|
||||
*/
|
||||
private $piv = array();
|
||||
|
||||
/**
|
||||
* Internal storage of pivot vector.
|
||||
* @var array
|
||||
*/
|
||||
private $piv = array();
|
||||
/**
|
||||
* LU Decomposition constructor.
|
||||
*
|
||||
* @param $A Rectangular matrix
|
||||
* @return Structure to access L, U and piv.
|
||||
*/
|
||||
public function __construct($A)
|
||||
{
|
||||
if ($A instanceof PHPExcel_Shared_JAMA_Matrix) {
|
||||
// Use a "left-looking", dot-product, Crout/Doolittle algorithm.
|
||||
$this->LU = $A->getArray();
|
||||
$this->m = $A->getRowDimension();
|
||||
$this->n = $A->getColumnDimension();
|
||||
for ($i = 0; $i < $this->m; ++$i) {
|
||||
$this->piv[$i] = $i;
|
||||
}
|
||||
$this->pivsign = 1;
|
||||
$LUrowi = $LUcolj = array();
|
||||
|
||||
// Outer loop.
|
||||
for ($j = 0; $j < $this->n; ++$j) {
|
||||
// Make a copy of the j-th column to localize references.
|
||||
for ($i = 0; $i < $this->m; ++$i) {
|
||||
$LUcolj[$i] = &$this->LU[$i][$j];
|
||||
}
|
||||
// Apply previous transformations.
|
||||
for ($i = 0; $i < $this->m; ++$i) {
|
||||
$LUrowi = $this->LU[$i];
|
||||
// Most of the time is spent in the following dot product.
|
||||
$kmax = min($i, $j);
|
||||
$s = 0.0;
|
||||
for ($k = 0; $k < $kmax; ++$k) {
|
||||
$s += $LUrowi[$k] * $LUcolj[$k];
|
||||
}
|
||||
$LUrowi[$j] = $LUcolj[$i] -= $s;
|
||||
}
|
||||
// Find pivot and exchange if necessary.
|
||||
$p = $j;
|
||||
for ($i = $j+1; $i < $this->m; ++$i) {
|
||||
if (abs($LUcolj[$i]) > abs($LUcolj[$p])) {
|
||||
$p = $i;
|
||||
}
|
||||
}
|
||||
if ($p != $j) {
|
||||
for ($k = 0; $k < $this->n; ++$k) {
|
||||
$t = $this->LU[$p][$k];
|
||||
$this->LU[$p][$k] = $this->LU[$j][$k];
|
||||
$this->LU[$j][$k] = $t;
|
||||
}
|
||||
$k = $this->piv[$p];
|
||||
$this->piv[$p] = $this->piv[$j];
|
||||
$this->piv[$j] = $k;
|
||||
$this->pivsign = $this->pivsign * -1;
|
||||
}
|
||||
// Compute multipliers.
|
||||
if (($j < $this->m) && ($this->LU[$j][$j] != 0.0)) {
|
||||
for ($i = $j+1; $i < $this->m; ++$i) {
|
||||
$this->LU[$i][$j] /= $this->LU[$j][$j];
|
||||
}
|
||||
}
|
||||
}
|
||||
} else {
|
||||
throw new PHPExcel_Calculation_Exception(PHPExcel_Shared_JAMA_Matrix::ARGUMENT_TYPE_EXCEPTION);
|
||||
}
|
||||
} // function __construct()
|
||||
|
||||
/**
|
||||
* LU Decomposition constructor.
|
||||
*
|
||||
* @param $A Rectangular matrix
|
||||
* @return Structure to access L, U and piv.
|
||||
*/
|
||||
public function __construct($A) {
|
||||
if ($A instanceof PHPExcel_Shared_JAMA_Matrix) {
|
||||
// Use a "left-looking", dot-product, Crout/Doolittle algorithm.
|
||||
$this->LU = $A->getArray();
|
||||
$this->m = $A->getRowDimension();
|
||||
$this->n = $A->getColumnDimension();
|
||||
for ($i = 0; $i < $this->m; ++$i) {
|
||||
$this->piv[$i] = $i;
|
||||
}
|
||||
$this->pivsign = 1;
|
||||
$LUrowi = $LUcolj = array();
|
||||
/**
|
||||
* Get lower triangular factor.
|
||||
*
|
||||
* @return array Lower triangular factor
|
||||
*/
|
||||
public function getL()
|
||||
{
|
||||
for ($i = 0; $i < $this->m; ++$i) {
|
||||
for ($j = 0; $j < $this->n; ++$j) {
|
||||
if ($i > $j) {
|
||||
$L[$i][$j] = $this->LU[$i][$j];
|
||||
} elseif ($i == $j) {
|
||||
$L[$i][$j] = 1.0;
|
||||
} else {
|
||||
$L[$i][$j] = 0.0;
|
||||
}
|
||||
}
|
||||
}
|
||||
return new PHPExcel_Shared_JAMA_Matrix($L);
|
||||
} // function getL()
|
||||
|
||||
// Outer loop.
|
||||
for ($j = 0; $j < $this->n; ++$j) {
|
||||
// Make a copy of the j-th column to localize references.
|
||||
for ($i = 0; $i < $this->m; ++$i) {
|
||||
$LUcolj[$i] = &$this->LU[$i][$j];
|
||||
}
|
||||
// Apply previous transformations.
|
||||
for ($i = 0; $i < $this->m; ++$i) {
|
||||
$LUrowi = $this->LU[$i];
|
||||
// Most of the time is spent in the following dot product.
|
||||
$kmax = min($i,$j);
|
||||
$s = 0.0;
|
||||
for ($k = 0; $k < $kmax; ++$k) {
|
||||
$s += $LUrowi[$k] * $LUcolj[$k];
|
||||
}
|
||||
$LUrowi[$j] = $LUcolj[$i] -= $s;
|
||||
}
|
||||
// Find pivot and exchange if necessary.
|
||||
$p = $j;
|
||||
for ($i = $j+1; $i < $this->m; ++$i) {
|
||||
if (abs($LUcolj[$i]) > abs($LUcolj[$p])) {
|
||||
$p = $i;
|
||||
}
|
||||
}
|
||||
if ($p != $j) {
|
||||
for ($k = 0; $k < $this->n; ++$k) {
|
||||
$t = $this->LU[$p][$k];
|
||||
$this->LU[$p][$k] = $this->LU[$j][$k];
|
||||
$this->LU[$j][$k] = $t;
|
||||
}
|
||||
$k = $this->piv[$p];
|
||||
$this->piv[$p] = $this->piv[$j];
|
||||
$this->piv[$j] = $k;
|
||||
$this->pivsign = $this->pivsign * -1;
|
||||
}
|
||||
// Compute multipliers.
|
||||
if (($j < $this->m) && ($this->LU[$j][$j] != 0.0)) {
|
||||
for ($i = $j+1; $i < $this->m; ++$i) {
|
||||
$this->LU[$i][$j] /= $this->LU[$j][$j];
|
||||
}
|
||||
}
|
||||
}
|
||||
} else {
|
||||
throw new PHPExcel_Calculation_Exception(PHPExcel_Shared_JAMA_Matrix::ArgumentTypeException);
|
||||
}
|
||||
} // function __construct()
|
||||
/**
|
||||
* Get upper triangular factor.
|
||||
*
|
||||
* @return array Upper triangular factor
|
||||
*/
|
||||
public function getU()
|
||||
{
|
||||
for ($i = 0; $i < $this->n; ++$i) {
|
||||
for ($j = 0; $j < $this->n; ++$j) {
|
||||
if ($i <= $j) {
|
||||
$U[$i][$j] = $this->LU[$i][$j];
|
||||
} else {
|
||||
$U[$i][$j] = 0.0;
|
||||
}
|
||||
}
|
||||
}
|
||||
return new PHPExcel_Shared_JAMA_Matrix($U);
|
||||
} // function getU()
|
||||
|
||||
/**
|
||||
* Return pivot permutation vector.
|
||||
*
|
||||
* @return array Pivot vector
|
||||
*/
|
||||
public function getPivot()
|
||||
{
|
||||
return $this->piv;
|
||||
} // function getPivot()
|
||||
|
||||
/**
|
||||
* Get lower triangular factor.
|
||||
*
|
||||
* @return array Lower triangular factor
|
||||
*/
|
||||
public function getL() {
|
||||
for ($i = 0; $i < $this->m; ++$i) {
|
||||
for ($j = 0; $j < $this->n; ++$j) {
|
||||
if ($i > $j) {
|
||||
$L[$i][$j] = $this->LU[$i][$j];
|
||||
} elseif ($i == $j) {
|
||||
$L[$i][$j] = 1.0;
|
||||
} else {
|
||||
$L[$i][$j] = 0.0;
|
||||
}
|
||||
}
|
||||
}
|
||||
return new PHPExcel_Shared_JAMA_Matrix($L);
|
||||
} // function getL()
|
||||
/**
|
||||
* Alias for getPivot
|
||||
*
|
||||
* @see getPivot
|
||||
*/
|
||||
public function getDoublePivot()
|
||||
{
|
||||
return $this->getPivot();
|
||||
} // function getDoublePivot()
|
||||
|
||||
/**
|
||||
* Is the matrix nonsingular?
|
||||
*
|
||||
* @return true if U, and hence A, is nonsingular.
|
||||
*/
|
||||
public function isNonsingular()
|
||||
{
|
||||
for ($j = 0; $j < $this->n; ++$j) {
|
||||
if ($this->LU[$j][$j] == 0) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
} // function isNonsingular()
|
||||
|
||||
/**
|
||||
* Get upper triangular factor.
|
||||
*
|
||||
* @return array Upper triangular factor
|
||||
*/
|
||||
public function getU() {
|
||||
for ($i = 0; $i < $this->n; ++$i) {
|
||||
for ($j = 0; $j < $this->n; ++$j) {
|
||||
if ($i <= $j) {
|
||||
$U[$i][$j] = $this->LU[$i][$j];
|
||||
} else {
|
||||
$U[$i][$j] = 0.0;
|
||||
}
|
||||
}
|
||||
}
|
||||
return new PHPExcel_Shared_JAMA_Matrix($U);
|
||||
} // function getU()
|
||||
/**
|
||||
* Count determinants
|
||||
*
|
||||
* @return array d matrix deterninat
|
||||
*/
|
||||
public function det()
|
||||
{
|
||||
if ($this->m == $this->n) {
|
||||
$d = $this->pivsign;
|
||||
for ($j = 0; $j < $this->n; ++$j) {
|
||||
$d *= $this->LU[$j][$j];
|
||||
}
|
||||
return $d;
|
||||
} else {
|
||||
throw new PHPExcel_Calculation_Exception(PHPExcel_Shared_JAMA_Matrix::MATRIX_DIMENSION_EXCEPTION);
|
||||
}
|
||||
} // function det()
|
||||
|
||||
|
||||
/**
|
||||
* Return pivot permutation vector.
|
||||
*
|
||||
* @return array Pivot vector
|
||||
*/
|
||||
public function getPivot() {
|
||||
return $this->piv;
|
||||
} // function getPivot()
|
||||
|
||||
|
||||
/**
|
||||
* Alias for getPivot
|
||||
*
|
||||
* @see getPivot
|
||||
*/
|
||||
public function getDoublePivot() {
|
||||
return $this->getPivot();
|
||||
} // function getDoublePivot()
|
||||
|
||||
|
||||
/**
|
||||
* Is the matrix nonsingular?
|
||||
*
|
||||
* @return true if U, and hence A, is nonsingular.
|
||||
*/
|
||||
public function isNonsingular() {
|
||||
for ($j = 0; $j < $this->n; ++$j) {
|
||||
if ($this->LU[$j][$j] == 0) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
} // function isNonsingular()
|
||||
|
||||
|
||||
/**
|
||||
* Count determinants
|
||||
*
|
||||
* @return array d matrix deterninat
|
||||
*/
|
||||
public function det() {
|
||||
if ($this->m == $this->n) {
|
||||
$d = $this->pivsign;
|
||||
for ($j = 0; $j < $this->n; ++$j) {
|
||||
$d *= $this->LU[$j][$j];
|
||||
}
|
||||
return $d;
|
||||
} else {
|
||||
throw new PHPExcel_Calculation_Exception(PHPExcel_Shared_JAMA_Matrix::MatrixDimensionException);
|
||||
}
|
||||
} // function det()
|
||||
|
||||
|
||||
/**
|
||||
* Solve A*X = B
|
||||
*
|
||||
* @param $B A Matrix with as many rows as A and any number of columns.
|
||||
* @return X so that L*U*X = B(piv,:)
|
||||
* @PHPExcel_Calculation_Exception IllegalArgumentException Matrix row dimensions must agree.
|
||||
* @PHPExcel_Calculation_Exception RuntimeException Matrix is singular.
|
||||
*/
|
||||
public function solve($B) {
|
||||
if ($B->getRowDimension() == $this->m) {
|
||||
if ($this->isNonsingular()) {
|
||||
// Copy right hand side with pivoting
|
||||
$nx = $B->getColumnDimension();
|
||||
$X = $B->getMatrix($this->piv, 0, $nx-1);
|
||||
// Solve L*Y = B(piv,:)
|
||||
for ($k = 0; $k < $this->n; ++$k) {
|
||||
for ($i = $k+1; $i < $this->n; ++$i) {
|
||||
for ($j = 0; $j < $nx; ++$j) {
|
||||
$X->A[$i][$j] -= $X->A[$k][$j] * $this->LU[$i][$k];
|
||||
}
|
||||
}
|
||||
}
|
||||
// Solve U*X = Y;
|
||||
for ($k = $this->n-1; $k >= 0; --$k) {
|
||||
for ($j = 0; $j < $nx; ++$j) {
|
||||
$X->A[$k][$j] /= $this->LU[$k][$k];
|
||||
}
|
||||
for ($i = 0; $i < $k; ++$i) {
|
||||
for ($j = 0; $j < $nx; ++$j) {
|
||||
$X->A[$i][$j] -= $X->A[$k][$j] * $this->LU[$i][$k];
|
||||
}
|
||||
}
|
||||
}
|
||||
return $X;
|
||||
} else {
|
||||
throw new PHPExcel_Calculation_Exception(self::MatrixSingularException);
|
||||
}
|
||||
} else {
|
||||
throw new PHPExcel_Calculation_Exception(self::MatrixSquareException);
|
||||
}
|
||||
} // function solve()
|
||||
|
||||
} // class PHPExcel_Shared_JAMA_LUDecomposition
|
||||
/**
|
||||
* Solve A*X = B
|
||||
*
|
||||
* @param $B A Matrix with as many rows as A and any number of columns.
|
||||
* @return X so that L*U*X = B(piv,:)
|
||||
* @PHPExcel_Calculation_Exception IllegalArgumentException Matrix row dimensions must agree.
|
||||
* @PHPExcel_Calculation_Exception RuntimeException Matrix is singular.
|
||||
*/
|
||||
public function solve($B)
|
||||
{
|
||||
if ($B->getRowDimension() == $this->m) {
|
||||
if ($this->isNonsingular()) {
|
||||
// Copy right hand side with pivoting
|
||||
$nx = $B->getColumnDimension();
|
||||
$X = $B->getMatrix($this->piv, 0, $nx-1);
|
||||
// Solve L*Y = B(piv,:)
|
||||
for ($k = 0; $k < $this->n; ++$k) {
|
||||
for ($i = $k+1; $i < $this->n; ++$i) {
|
||||
for ($j = 0; $j < $nx; ++$j) {
|
||||
$X->A[$i][$j] -= $X->A[$k][$j] * $this->LU[$i][$k];
|
||||
}
|
||||
}
|
||||
}
|
||||
// Solve U*X = Y;
|
||||
for ($k = $this->n-1; $k >= 0; --$k) {
|
||||
for ($j = 0; $j < $nx; ++$j) {
|
||||
$X->A[$k][$j] /= $this->LU[$k][$k];
|
||||
}
|
||||
for ($i = 0; $i < $k; ++$i) {
|
||||
for ($j = 0; $j < $nx; ++$j) {
|
||||
$X->A[$i][$j] -= $X->A[$k][$j] * $this->LU[$i][$k];
|
||||
}
|
||||
}
|
||||
}
|
||||
return $X;
|
||||
} else {
|
||||
throw new PHPExcel_Calculation_Exception(self::MATRIX_SINGULAR_EXCEPTION);
|
||||
}
|
||||
} else {
|
||||
throw new PHPExcel_Calculation_Exception(self::MATRIX_SQUARE_EXCEPTION);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@@ -1,234 +1,235 @@
|
||||
<?php
|
||||
/**
|
||||
* @package JAMA
|
||||
* @package JAMA
|
||||
*
|
||||
* For an m-by-n matrix A with m >= n, the QR decomposition is an m-by-n
|
||||
* orthogonal matrix Q and an n-by-n upper triangular matrix R so that
|
||||
* A = Q*R.
|
||||
* For an m-by-n matrix A with m >= n, the QR decomposition is an m-by-n
|
||||
* orthogonal matrix Q and an n-by-n upper triangular matrix R so that
|
||||
* A = Q*R.
|
||||
*
|
||||
* The QR decompostion always exists, even if the matrix does not have
|
||||
* full rank, so the constructor will never fail. The primary use of the
|
||||
* QR decomposition is in the least squares solution of nonsquare systems
|
||||
* of simultaneous linear equations. This will fail if isFullRank()
|
||||
* returns false.
|
||||
* The QR decompostion always exists, even if the matrix does not have
|
||||
* full rank, so the constructor will never fail. The primary use of the
|
||||
* QR decomposition is in the least squares solution of nonsquare systems
|
||||
* of simultaneous linear equations. This will fail if isFullRank()
|
||||
* returns false.
|
||||
*
|
||||
* @author Paul Meagher
|
||||
* @license PHP v3.0
|
||||
* @version 1.1
|
||||
* @author Paul Meagher
|
||||
* @license PHP v3.0
|
||||
* @version 1.1
|
||||
*/
|
||||
class PHPExcel_Shared_JAMA_QRDecomposition {
|
||||
class PHPExcel_Shared_JAMA_QRDecomposition
|
||||
{
|
||||
const MATRIX_RANK_EXCEPTION = "Can only perform operation on full-rank matrix.";
|
||||
|
||||
const MatrixRankException = "Can only perform operation on full-rank matrix.";
|
||||
/**
|
||||
* Array for internal storage of decomposition.
|
||||
* @var array
|
||||
*/
|
||||
private $QR = array();
|
||||
|
||||
/**
|
||||
* Array for internal storage of decomposition.
|
||||
* @var array
|
||||
*/
|
||||
private $QR = array();
|
||||
/**
|
||||
* Row dimension.
|
||||
* @var integer
|
||||
*/
|
||||
private $m;
|
||||
|
||||
/**
|
||||
* Row dimension.
|
||||
* @var integer
|
||||
*/
|
||||
private $m;
|
||||
/**
|
||||
* Column dimension.
|
||||
* @var integer
|
||||
*/
|
||||
private $n;
|
||||
|
||||
/**
|
||||
* Column dimension.
|
||||
* @var integer
|
||||
*/
|
||||
private $n;
|
||||
|
||||
/**
|
||||
* Array for internal storage of diagonal of R.
|
||||
* @var array
|
||||
*/
|
||||
private $Rdiag = array();
|
||||
/**
|
||||
* Array for internal storage of diagonal of R.
|
||||
* @var array
|
||||
*/
|
||||
private $Rdiag = array();
|
||||
|
||||
|
||||
/**
|
||||
* QR Decomposition computed by Householder reflections.
|
||||
*
|
||||
* @param matrix $A Rectangular matrix
|
||||
* @return Structure to access R and the Householder vectors and compute Q.
|
||||
*/
|
||||
public function __construct($A) {
|
||||
if($A instanceof PHPExcel_Shared_JAMA_Matrix) {
|
||||
// Initialize.
|
||||
$this->QR = $A->getArrayCopy();
|
||||
$this->m = $A->getRowDimension();
|
||||
$this->n = $A->getColumnDimension();
|
||||
// Main loop.
|
||||
for ($k = 0; $k < $this->n; ++$k) {
|
||||
// Compute 2-norm of k-th column without under/overflow.
|
||||
$nrm = 0.0;
|
||||
for ($i = $k; $i < $this->m; ++$i) {
|
||||
$nrm = hypo($nrm, $this->QR[$i][$k]);
|
||||
}
|
||||
if ($nrm != 0.0) {
|
||||
// Form k-th Householder vector.
|
||||
if ($this->QR[$k][$k] < 0) {
|
||||
$nrm = -$nrm;
|
||||
}
|
||||
for ($i = $k; $i < $this->m; ++$i) {
|
||||
$this->QR[$i][$k] /= $nrm;
|
||||
}
|
||||
$this->QR[$k][$k] += 1.0;
|
||||
// Apply transformation to remaining columns.
|
||||
for ($j = $k+1; $j < $this->n; ++$j) {
|
||||
$s = 0.0;
|
||||
for ($i = $k; $i < $this->m; ++$i) {
|
||||
$s += $this->QR[$i][$k] * $this->QR[$i][$j];
|
||||
}
|
||||
$s = -$s/$this->QR[$k][$k];
|
||||
for ($i = $k; $i < $this->m; ++$i) {
|
||||
$this->QR[$i][$j] += $s * $this->QR[$i][$k];
|
||||
}
|
||||
}
|
||||
}
|
||||
$this->Rdiag[$k] = -$nrm;
|
||||
}
|
||||
} else {
|
||||
throw new PHPExcel_Calculation_Exception(PHPExcel_Shared_JAMA_Matrix::ArgumentTypeException);
|
||||
}
|
||||
} // function __construct()
|
||||
/**
|
||||
* QR Decomposition computed by Householder reflections.
|
||||
*
|
||||
* @param matrix $A Rectangular matrix
|
||||
* @return Structure to access R and the Householder vectors and compute Q.
|
||||
*/
|
||||
public function __construct($A)
|
||||
{
|
||||
if ($A instanceof PHPExcel_Shared_JAMA_Matrix) {
|
||||
// Initialize.
|
||||
$this->QR = $A->getArrayCopy();
|
||||
$this->m = $A->getRowDimension();
|
||||
$this->n = $A->getColumnDimension();
|
||||
// Main loop.
|
||||
for ($k = 0; $k < $this->n; ++$k) {
|
||||
// Compute 2-norm of k-th column without under/overflow.
|
||||
$nrm = 0.0;
|
||||
for ($i = $k; $i < $this->m; ++$i) {
|
||||
$nrm = hypo($nrm, $this->QR[$i][$k]);
|
||||
}
|
||||
if ($nrm != 0.0) {
|
||||
// Form k-th Householder vector.
|
||||
if ($this->QR[$k][$k] < 0) {
|
||||
$nrm = -$nrm;
|
||||
}
|
||||
for ($i = $k; $i < $this->m; ++$i) {
|
||||
$this->QR[$i][$k] /= $nrm;
|
||||
}
|
||||
$this->QR[$k][$k] += 1.0;
|
||||
// Apply transformation to remaining columns.
|
||||
for ($j = $k+1; $j < $this->n; ++$j) {
|
||||
$s = 0.0;
|
||||
for ($i = $k; $i < $this->m; ++$i) {
|
||||
$s += $this->QR[$i][$k] * $this->QR[$i][$j];
|
||||
}
|
||||
$s = -$s/$this->QR[$k][$k];
|
||||
for ($i = $k; $i < $this->m; ++$i) {
|
||||
$this->QR[$i][$j] += $s * $this->QR[$i][$k];
|
||||
}
|
||||
}
|
||||
}
|
||||
$this->Rdiag[$k] = -$nrm;
|
||||
}
|
||||
} else {
|
||||
throw new PHPExcel_Calculation_Exception(PHPExcel_Shared_JAMA_Matrix::ARGUMENT_TYPE_EXCEPTION);
|
||||
}
|
||||
} // function __construct()
|
||||
|
||||
|
||||
/**
|
||||
* Is the matrix full rank?
|
||||
*
|
||||
* @return boolean true if R, and hence A, has full rank, else false.
|
||||
*/
|
||||
public function isFullRank() {
|
||||
for ($j = 0; $j < $this->n; ++$j) {
|
||||
if ($this->Rdiag[$j] == 0) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
} // function isFullRank()
|
||||
/**
|
||||
* Is the matrix full rank?
|
||||
*
|
||||
* @return boolean true if R, and hence A, has full rank, else false.
|
||||
*/
|
||||
public function isFullRank()
|
||||
{
|
||||
for ($j = 0; $j < $this->n; ++$j) {
|
||||
if ($this->Rdiag[$j] == 0) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
} // function isFullRank()
|
||||
|
||||
/**
|
||||
* Return the Householder vectors
|
||||
*
|
||||
* @return Matrix Lower trapezoidal matrix whose columns define the reflections
|
||||
*/
|
||||
public function getH()
|
||||
{
|
||||
for ($i = 0; $i < $this->m; ++$i) {
|
||||
for ($j = 0; $j < $this->n; ++$j) {
|
||||
if ($i >= $j) {
|
||||
$H[$i][$j] = $this->QR[$i][$j];
|
||||
} else {
|
||||
$H[$i][$j] = 0.0;
|
||||
}
|
||||
}
|
||||
}
|
||||
return new PHPExcel_Shared_JAMA_Matrix($H);
|
||||
} // function getH()
|
||||
|
||||
/**
|
||||
* Return the Householder vectors
|
||||
*
|
||||
* @return Matrix Lower trapezoidal matrix whose columns define the reflections
|
||||
*/
|
||||
public function getH() {
|
||||
for ($i = 0; $i < $this->m; ++$i) {
|
||||
for ($j = 0; $j < $this->n; ++$j) {
|
||||
if ($i >= $j) {
|
||||
$H[$i][$j] = $this->QR[$i][$j];
|
||||
} else {
|
||||
$H[$i][$j] = 0.0;
|
||||
}
|
||||
}
|
||||
}
|
||||
return new PHPExcel_Shared_JAMA_Matrix($H);
|
||||
} // function getH()
|
||||
/**
|
||||
* Return the upper triangular factor
|
||||
*
|
||||
* @return Matrix upper triangular factor
|
||||
*/
|
||||
public function getR()
|
||||
{
|
||||
for ($i = 0; $i < $this->n; ++$i) {
|
||||
for ($j = 0; $j < $this->n; ++$j) {
|
||||
if ($i < $j) {
|
||||
$R[$i][$j] = $this->QR[$i][$j];
|
||||
} elseif ($i == $j) {
|
||||
$R[$i][$j] = $this->Rdiag[$i];
|
||||
} else {
|
||||
$R[$i][$j] = 0.0;
|
||||
}
|
||||
}
|
||||
}
|
||||
return new PHPExcel_Shared_JAMA_Matrix($R);
|
||||
} // function getR()
|
||||
|
||||
/**
|
||||
* Generate and return the (economy-sized) orthogonal factor
|
||||
*
|
||||
* @return Matrix orthogonal factor
|
||||
*/
|
||||
public function getQ()
|
||||
{
|
||||
for ($k = $this->n-1; $k >= 0; --$k) {
|
||||
for ($i = 0; $i < $this->m; ++$i) {
|
||||
$Q[$i][$k] = 0.0;
|
||||
}
|
||||
$Q[$k][$k] = 1.0;
|
||||
for ($j = $k; $j < $this->n; ++$j) {
|
||||
if ($this->QR[$k][$k] != 0) {
|
||||
$s = 0.0;
|
||||
for ($i = $k; $i < $this->m; ++$i) {
|
||||
$s += $this->QR[$i][$k] * $Q[$i][$j];
|
||||
}
|
||||
$s = -$s/$this->QR[$k][$k];
|
||||
for ($i = $k; $i < $this->m; ++$i) {
|
||||
$Q[$i][$j] += $s * $this->QR[$i][$k];
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
/*
|
||||
for($i = 0; $i < count($Q); ++$i) {
|
||||
for($j = 0; $j < count($Q); ++$j) {
|
||||
if (! isset($Q[$i][$j]) ) {
|
||||
$Q[$i][$j] = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
*/
|
||||
return new PHPExcel_Shared_JAMA_Matrix($Q);
|
||||
} // function getQ()
|
||||
|
||||
/**
|
||||
* Return the upper triangular factor
|
||||
*
|
||||
* @return Matrix upper triangular factor
|
||||
*/
|
||||
public function getR() {
|
||||
for ($i = 0; $i < $this->n; ++$i) {
|
||||
for ($j = 0; $j < $this->n; ++$j) {
|
||||
if ($i < $j) {
|
||||
$R[$i][$j] = $this->QR[$i][$j];
|
||||
} elseif ($i == $j) {
|
||||
$R[$i][$j] = $this->Rdiag[$i];
|
||||
} else {
|
||||
$R[$i][$j] = 0.0;
|
||||
}
|
||||
}
|
||||
}
|
||||
return new PHPExcel_Shared_JAMA_Matrix($R);
|
||||
} // function getR()
|
||||
|
||||
|
||||
/**
|
||||
* Generate and return the (economy-sized) orthogonal factor
|
||||
*
|
||||
* @return Matrix orthogonal factor
|
||||
*/
|
||||
public function getQ() {
|
||||
for ($k = $this->n-1; $k >= 0; --$k) {
|
||||
for ($i = 0; $i < $this->m; ++$i) {
|
||||
$Q[$i][$k] = 0.0;
|
||||
}
|
||||
$Q[$k][$k] = 1.0;
|
||||
for ($j = $k; $j < $this->n; ++$j) {
|
||||
if ($this->QR[$k][$k] != 0) {
|
||||
$s = 0.0;
|
||||
for ($i = $k; $i < $this->m; ++$i) {
|
||||
$s += $this->QR[$i][$k] * $Q[$i][$j];
|
||||
}
|
||||
$s = -$s/$this->QR[$k][$k];
|
||||
for ($i = $k; $i < $this->m; ++$i) {
|
||||
$Q[$i][$j] += $s * $this->QR[$i][$k];
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
/*
|
||||
for($i = 0; $i < count($Q); ++$i) {
|
||||
for($j = 0; $j < count($Q); ++$j) {
|
||||
if(! isset($Q[$i][$j]) ) {
|
||||
$Q[$i][$j] = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
*/
|
||||
return new PHPExcel_Shared_JAMA_Matrix($Q);
|
||||
} // function getQ()
|
||||
|
||||
|
||||
/**
|
||||
* Least squares solution of A*X = B
|
||||
*
|
||||
* @param Matrix $B A Matrix with as many rows as A and any number of columns.
|
||||
* @return Matrix Matrix that minimizes the two norm of Q*R*X-B.
|
||||
*/
|
||||
public function solve($B) {
|
||||
if ($B->getRowDimension() == $this->m) {
|
||||
if ($this->isFullRank()) {
|
||||
// Copy right hand side
|
||||
$nx = $B->getColumnDimension();
|
||||
$X = $B->getArrayCopy();
|
||||
// Compute Y = transpose(Q)*B
|
||||
for ($k = 0; $k < $this->n; ++$k) {
|
||||
for ($j = 0; $j < $nx; ++$j) {
|
||||
$s = 0.0;
|
||||
for ($i = $k; $i < $this->m; ++$i) {
|
||||
$s += $this->QR[$i][$k] * $X[$i][$j];
|
||||
}
|
||||
$s = -$s/$this->QR[$k][$k];
|
||||
for ($i = $k; $i < $this->m; ++$i) {
|
||||
$X[$i][$j] += $s * $this->QR[$i][$k];
|
||||
}
|
||||
}
|
||||
}
|
||||
// Solve R*X = Y;
|
||||
for ($k = $this->n-1; $k >= 0; --$k) {
|
||||
for ($j = 0; $j < $nx; ++$j) {
|
||||
$X[$k][$j] /= $this->Rdiag[$k];
|
||||
}
|
||||
for ($i = 0; $i < $k; ++$i) {
|
||||
for ($j = 0; $j < $nx; ++$j) {
|
||||
$X[$i][$j] -= $X[$k][$j]* $this->QR[$i][$k];
|
||||
}
|
||||
}
|
||||
}
|
||||
$X = new PHPExcel_Shared_JAMA_Matrix($X);
|
||||
return ($X->getMatrix(0, $this->n-1, 0, $nx));
|
||||
} else {
|
||||
throw new PHPExcel_Calculation_Exception(self::MatrixRankException);
|
||||
}
|
||||
} else {
|
||||
throw new PHPExcel_Calculation_Exception(PHPExcel_Shared_JAMA_Matrix::MatrixDimensionException);
|
||||
}
|
||||
} // function solve()
|
||||
|
||||
} // PHPExcel_Shared_JAMA_class QRDecomposition
|
||||
/**
|
||||
* Least squares solution of A*X = B
|
||||
*
|
||||
* @param Matrix $B A Matrix with as many rows as A and any number of columns.
|
||||
* @return Matrix Matrix that minimizes the two norm of Q*R*X-B.
|
||||
*/
|
||||
public function solve($B)
|
||||
{
|
||||
if ($B->getRowDimension() == $this->m) {
|
||||
if ($this->isFullRank()) {
|
||||
// Copy right hand side
|
||||
$nx = $B->getColumnDimension();
|
||||
$X = $B->getArrayCopy();
|
||||
// Compute Y = transpose(Q)*B
|
||||
for ($k = 0; $k < $this->n; ++$k) {
|
||||
for ($j = 0; $j < $nx; ++$j) {
|
||||
$s = 0.0;
|
||||
for ($i = $k; $i < $this->m; ++$i) {
|
||||
$s += $this->QR[$i][$k] * $X[$i][$j];
|
||||
}
|
||||
$s = -$s/$this->QR[$k][$k];
|
||||
for ($i = $k; $i < $this->m; ++$i) {
|
||||
$X[$i][$j] += $s * $this->QR[$i][$k];
|
||||
}
|
||||
}
|
||||
}
|
||||
// Solve R*X = Y;
|
||||
for ($k = $this->n-1; $k >= 0; --$k) {
|
||||
for ($j = 0; $j < $nx; ++$j) {
|
||||
$X[$k][$j] /= $this->Rdiag[$k];
|
||||
}
|
||||
for ($i = 0; $i < $k; ++$i) {
|
||||
for ($j = 0; $j < $nx; ++$j) {
|
||||
$X[$i][$j] -= $X[$k][$j]* $this->QR[$i][$k];
|
||||
}
|
||||
}
|
||||
}
|
||||
$X = new PHPExcel_Shared_JAMA_Matrix($X);
|
||||
return ($X->getMatrix(0, $this->n-1, 0, $nx));
|
||||
} else {
|
||||
throw new PHPExcel_Calculation_Exception(self::MATRIX_RANK_EXCEPTION);
|
||||
}
|
||||
} else {
|
||||
throw new PHPExcel_Calculation_Exception(PHPExcel_Shared_JAMA_Matrix::MATRIX_DIMENSION_EXCEPTION);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@@ -1,10 +1,10 @@
|
||||
<?php
|
||||
/**
|
||||
* @package JAMA
|
||||
* @package JAMA
|
||||
*
|
||||
* Error handling
|
||||
* @author Michael Bommarito
|
||||
* @version 01292005
|
||||
* Error handling
|
||||
* @author Michael Bommarito
|
||||
* @version 01292005
|
||||
*/
|
||||
|
||||
//Language constant
|
||||
@@ -21,62 +21,63 @@ I've used Babelfish and a little poor knowledge of Romance/Germanic languages fo
|
||||
Feel free to correct anything that looks amiss to you.
|
||||
*/
|
||||
|
||||
define('PolymorphicArgumentException', -1);
|
||||
$error['EN'][PolymorphicArgumentException] = "Invalid argument pattern for polymorphic function.";
|
||||
$error['FR'][PolymorphicArgumentException] = "Modèle inadmissible d'argument pour la fonction polymorphe.".
|
||||
$error['DE'][PolymorphicArgumentException] = "Unzulässiges Argumentmuster für polymorphe Funktion.";
|
||||
define('POLYMORPHIC_ARGUMENT_EXCEPTION', -1);
|
||||
$error['EN'][POLYMORPHIC_ARGUMENT_EXCEPTION] = "Invalid argument pattern for polymorphic function.";
|
||||
$error['FR'][POLYMORPHIC_ARGUMENT_EXCEPTION] = "Modèle inadmissible d'argument pour la fonction polymorphe.".
|
||||
$error['DE'][POLYMORPHIC_ARGUMENT_EXCEPTION] = "Unzulässiges Argumentmuster für polymorphe Funktion.";
|
||||
|
||||
define('ArgumentTypeException', -2);
|
||||
$error['EN'][ArgumentTypeException] = "Invalid argument type.";
|
||||
$error['FR'][ArgumentTypeException] = "Type inadmissible d'argument.";
|
||||
$error['DE'][ArgumentTypeException] = "Unzulässige Argumentart.";
|
||||
define('ARGUMENT_TYPE_EXCEPTION', -2);
|
||||
$error['EN'][ARGUMENT_TYPE_EXCEPTION] = "Invalid argument type.";
|
||||
$error['FR'][ARGUMENT_TYPE_EXCEPTION] = "Type inadmissible d'argument.";
|
||||
$error['DE'][ARGUMENT_TYPE_EXCEPTION] = "Unzulässige Argumentart.";
|
||||
|
||||
define('ArgumentBoundsException', -3);
|
||||
$error['EN'][ArgumentBoundsException] = "Invalid argument range.";
|
||||
$error['FR'][ArgumentBoundsException] = "Gamme inadmissible d'argument.";
|
||||
$error['DE'][ArgumentBoundsException] = "Unzulässige Argumentstrecke.";
|
||||
define('ARGUMENT_BOUNDS_EXCEPTION', -3);
|
||||
$error['EN'][ARGUMENT_BOUNDS_EXCEPTION] = "Invalid argument range.";
|
||||
$error['FR'][ARGUMENT_BOUNDS_EXCEPTION] = "Gamme inadmissible d'argument.";
|
||||
$error['DE'][ARGUMENT_BOUNDS_EXCEPTION] = "Unzulässige Argumentstrecke.";
|
||||
|
||||
define('MatrixDimensionException', -4);
|
||||
$error['EN'][MatrixDimensionException] = "Matrix dimensions are not equal.";
|
||||
$error['FR'][MatrixDimensionException] = "Les dimensions de Matrix ne sont pas égales.";
|
||||
$error['DE'][MatrixDimensionException] = "Matrixmaße sind nicht gleich.";
|
||||
define('MATRIX_DIMENSION_EXCEPTION', -4);
|
||||
$error['EN'][MATRIX_DIMENSION_EXCEPTION] = "Matrix dimensions are not equal.";
|
||||
$error['FR'][MATRIX_DIMENSION_EXCEPTION] = "Les dimensions de Matrix ne sont pas égales.";
|
||||
$error['DE'][MATRIX_DIMENSION_EXCEPTION] = "Matrixmaße sind nicht gleich.";
|
||||
|
||||
define('PrecisionLossException', -5);
|
||||
$error['EN'][PrecisionLossException] = "Significant precision loss detected.";
|
||||
$error['FR'][PrecisionLossException] = "Perte significative de précision détectée.";
|
||||
$error['DE'][PrecisionLossException] = "Bedeutender Präzision Verlust ermittelte.";
|
||||
define('PRECISION_LOSS_EXCEPTION', -5);
|
||||
$error['EN'][PRECISION_LOSS_EXCEPTION] = "Significant precision loss detected.";
|
||||
$error['FR'][PRECISION_LOSS_EXCEPTION] = "Perte significative de précision détectée.";
|
||||
$error['DE'][PRECISION_LOSS_EXCEPTION] = "Bedeutender Präzision Verlust ermittelte.";
|
||||
|
||||
define('MatrixSPDException', -6);
|
||||
$error['EN'][MatrixSPDException] = "Can only perform operation on symmetric positive definite matrix.";
|
||||
$error['FR'][MatrixSPDException] = "Perte significative de précision détectée.";
|
||||
$error['DE'][MatrixSPDException] = "Bedeutender Präzision Verlust ermittelte.";
|
||||
define('MATRIX_SPD_EXCEPTION', -6);
|
||||
$error['EN'][MATRIX_SPD_EXCEPTION] = "Can only perform operation on symmetric positive definite matrix.";
|
||||
$error['FR'][MATRIX_SPD_EXCEPTION] = "Perte significative de précision détectée.";
|
||||
$error['DE'][MATRIX_SPD_EXCEPTION] = "Bedeutender Präzision Verlust ermittelte.";
|
||||
|
||||
define('MatrixSingularException', -7);
|
||||
$error['EN'][MatrixSingularException] = "Can only perform operation on singular matrix.";
|
||||
define('MATRIX_SINGULAR_EXCEPTION', -7);
|
||||
$error['EN'][MATRIX_SINGULAR_EXCEPTION] = "Can only perform operation on singular matrix.";
|
||||
|
||||
define('MatrixRankException', -8);
|
||||
$error['EN'][MatrixRankException] = "Can only perform operation on full-rank matrix.";
|
||||
define('MATRIX_RANK_EXCEPTION', -8);
|
||||
$error['EN'][MATRIX_RANK_EXCEPTION] = "Can only perform operation on full-rank matrix.";
|
||||
|
||||
define('ArrayLengthException', -9);
|
||||
$error['EN'][ArrayLengthException] = "Array length must be a multiple of m.";
|
||||
define('ARRAY_LENGTH_EXCEPTION', -9);
|
||||
$error['EN'][ARRAY_LENGTH_EXCEPTION] = "Array length must be a multiple of m.";
|
||||
|
||||
define('RowLengthException', -10);
|
||||
$error['EN'][RowLengthException] = "All rows must have the same length.";
|
||||
define('ROW_LENGTH_EXCEPTION', -10);
|
||||
$error['EN'][ROW_LENGTH_EXCEPTION] = "All rows must have the same length.";
|
||||
|
||||
/**
|
||||
* Custom error handler
|
||||
* @param int $num Error number
|
||||
* Custom error handler
|
||||
* @param int $num Error number
|
||||
*/
|
||||
function JAMAError($errorNumber = null) {
|
||||
global $error;
|
||||
function JAMAError($errorNumber = null)
|
||||
{
|
||||
global $error;
|
||||
|
||||
if (isset($errorNumber)) {
|
||||
if (isset($error[JAMALANG][$errorNumber])) {
|
||||
return $error[JAMALANG][$errorNumber];
|
||||
} else {
|
||||
return $error['EN'][$errorNumber];
|
||||
}
|
||||
} else {
|
||||
return ("Invalid argument to JAMAError()");
|
||||
}
|
||||
if (isset($errorNumber)) {
|
||||
if (isset($error[JAMALANG][$errorNumber])) {
|
||||
return $error[JAMALANG][$errorNumber];
|
||||
} else {
|
||||
return $error['EN'][$errorNumber];
|
||||
}
|
||||
} else {
|
||||
return ("Invalid argument to JAMAError()");
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,43 +1,44 @@
|
||||
<?php
|
||||
/**
|
||||
* @package JAMA
|
||||
* @package JAMA
|
||||
*
|
||||
* Pythagorean Theorem:
|
||||
* Pythagorean Theorem:
|
||||
*
|
||||
* a = 3
|
||||
* b = 4
|
||||
* r = sqrt(square(a) + square(b))
|
||||
* r = 5
|
||||
* a = 3
|
||||
* b = 4
|
||||
* r = sqrt(square(a) + square(b))
|
||||
* r = 5
|
||||
*
|
||||
* r = sqrt(a^2 + b^2) without under/overflow.
|
||||
* r = sqrt(a^2 + b^2) without under/overflow.
|
||||
*/
|
||||
function hypo($a, $b) {
|
||||
if (abs($a) > abs($b)) {
|
||||
$r = $b / $a;
|
||||
$r = abs($a) * sqrt(1 + $r * $r);
|
||||
} elseif ($b != 0) {
|
||||
$r = $a / $b;
|
||||
$r = abs($b) * sqrt(1 + $r * $r);
|
||||
} else {
|
||||
$r = 0.0;
|
||||
}
|
||||
return $r;
|
||||
} // function hypo()
|
||||
function hypo($a, $b)
|
||||
{
|
||||
if (abs($a) > abs($b)) {
|
||||
$r = $b / $a;
|
||||
$r = abs($a) * sqrt(1 + $r * $r);
|
||||
} elseif ($b != 0) {
|
||||
$r = $a / $b;
|
||||
$r = abs($b) * sqrt(1 + $r * $r);
|
||||
} else {
|
||||
$r = 0.0;
|
||||
}
|
||||
return $r;
|
||||
} // function hypo()
|
||||
|
||||
|
||||
/**
|
||||
* Mike Bommarito's version.
|
||||
* Compute n-dimensional hyotheneuse.
|
||||
* Mike Bommarito's version.
|
||||
* Compute n-dimensional hyotheneuse.
|
||||
*
|
||||
function hypot() {
|
||||
$s = 0;
|
||||
foreach (func_get_args() as $d) {
|
||||
if (is_numeric($d)) {
|
||||
$s += pow($d, 2);
|
||||
} else {
|
||||
throw new PHPExcel_Calculation_Exception(JAMAError(ArgumentTypeException));
|
||||
}
|
||||
}
|
||||
return sqrt($s);
|
||||
$s = 0;
|
||||
foreach (func_get_args() as $d) {
|
||||
if (is_numeric($d)) {
|
||||
$s += pow($d, 2);
|
||||
} else {
|
||||
throw new PHPExcel_Calculation_Exception(JAMAError(ARGUMENT_TYPE_EXCEPTION));
|
||||
}
|
||||
}
|
||||
return sqrt($s);
|
||||
}
|
||||
*/
|
||||
|
||||
@@ -37,495 +37,490 @@ $GLOBALS['_OLE_INSTANCES'] = array();
|
||||
*/
|
||||
class PHPExcel_Shared_OLE
|
||||
{
|
||||
const OLE_PPS_TYPE_ROOT = 5;
|
||||
const OLE_PPS_TYPE_DIR = 1;
|
||||
const OLE_PPS_TYPE_FILE = 2;
|
||||
const OLE_DATA_SIZE_SMALL = 0x1000;
|
||||
const OLE_LONG_INT_SIZE = 4;
|
||||
const OLE_PPS_SIZE = 0x80;
|
||||
const OLE_PPS_TYPE_ROOT = 5;
|
||||
const OLE_PPS_TYPE_DIR = 1;
|
||||
const OLE_PPS_TYPE_FILE = 2;
|
||||
const OLE_DATA_SIZE_SMALL = 0x1000;
|
||||
const OLE_LONG_INT_SIZE = 4;
|
||||
const OLE_PPS_SIZE = 0x80;
|
||||
|
||||
/**
|
||||
* The file handle for reading an OLE container
|
||||
* @var resource
|
||||
*/
|
||||
public $_file_handle;
|
||||
/**
|
||||
* The file handle for reading an OLE container
|
||||
* @var resource
|
||||
*/
|
||||
public $_file_handle;
|
||||
|
||||
/**
|
||||
* Array of PPS's found on the OLE container
|
||||
* @var array
|
||||
*/
|
||||
public $_list = array();
|
||||
/**
|
||||
* Array of PPS's found on the OLE container
|
||||
* @var array
|
||||
*/
|
||||
public $_list = array();
|
||||
|
||||
/**
|
||||
* Root directory of OLE container
|
||||
* @var OLE_PPS_Root
|
||||
*/
|
||||
public $root;
|
||||
/**
|
||||
* Root directory of OLE container
|
||||
* @var OLE_PPS_Root
|
||||
*/
|
||||
public $root;
|
||||
|
||||
/**
|
||||
* Big Block Allocation Table
|
||||
* @var array (blockId => nextBlockId)
|
||||
*/
|
||||
public $bbat;
|
||||
/**
|
||||
* Big Block Allocation Table
|
||||
* @var array (blockId => nextBlockId)
|
||||
*/
|
||||
public $bbat;
|
||||
|
||||
/**
|
||||
* Short Block Allocation Table
|
||||
* @var array (blockId => nextBlockId)
|
||||
*/
|
||||
public $sbat;
|
||||
/**
|
||||
* Short Block Allocation Table
|
||||
* @var array (blockId => nextBlockId)
|
||||
*/
|
||||
public $sbat;
|
||||
|
||||
/**
|
||||
* Size of big blocks. This is usually 512.
|
||||
* @var int number of octets per block.
|
||||
*/
|
||||
public $bigBlockSize;
|
||||
/**
|
||||
* Size of big blocks. This is usually 512.
|
||||
* @var int number of octets per block.
|
||||
*/
|
||||
public $bigBlockSize;
|
||||
|
||||
/**
|
||||
* Size of small blocks. This is usually 64.
|
||||
* @var int number of octets per block
|
||||
*/
|
||||
public $smallBlockSize;
|
||||
/**
|
||||
* Size of small blocks. This is usually 64.
|
||||
* @var int number of octets per block
|
||||
*/
|
||||
public $smallBlockSize;
|
||||
|
||||
/**
|
||||
* Reads an OLE container from the contents of the file given.
|
||||
*
|
||||
* @acces public
|
||||
* @param string $file
|
||||
* @return mixed true on success, PEAR_Error on failure
|
||||
*/
|
||||
public function read($file)
|
||||
{
|
||||
$fh = fopen($file, "r");
|
||||
if (!$fh) {
|
||||
throw new PHPExcel_Reader_Exception("Can't open file $file");
|
||||
}
|
||||
$this->_file_handle = $fh;
|
||||
/**
|
||||
* Reads an OLE container from the contents of the file given.
|
||||
*
|
||||
* @acces public
|
||||
* @param string $file
|
||||
* @return mixed true on success, PEAR_Error on failure
|
||||
*/
|
||||
public function read($file)
|
||||
{
|
||||
$fh = fopen($file, "r");
|
||||
if (!$fh) {
|
||||
throw new PHPExcel_Reader_Exception("Can't open file $file");
|
||||
}
|
||||
$this->_file_handle = $fh;
|
||||
|
||||
$signature = fread($fh, 8);
|
||||
if ("\xD0\xCF\x11\xE0\xA1\xB1\x1A\xE1" != $signature) {
|
||||
throw new PHPExcel_Reader_Exception("File doesn't seem to be an OLE container.");
|
||||
}
|
||||
fseek($fh, 28);
|
||||
if (fread($fh, 2) != "\xFE\xFF") {
|
||||
// This shouldn't be a problem in practice
|
||||
throw new PHPExcel_Reader_Exception("Only Little-Endian encoding is supported.");
|
||||
}
|
||||
// Size of blocks and short blocks in bytes
|
||||
$this->bigBlockSize = pow(2, self::_readInt2($fh));
|
||||
$this->smallBlockSize = pow(2, self::_readInt2($fh));
|
||||
$signature = fread($fh, 8);
|
||||
if ("\xD0\xCF\x11\xE0\xA1\xB1\x1A\xE1" != $signature) {
|
||||
throw new PHPExcel_Reader_Exception("File doesn't seem to be an OLE container.");
|
||||
}
|
||||
fseek($fh, 28);
|
||||
if (fread($fh, 2) != "\xFE\xFF") {
|
||||
// This shouldn't be a problem in practice
|
||||
throw new PHPExcel_Reader_Exception("Only Little-Endian encoding is supported.");
|
||||
}
|
||||
// Size of blocks and short blocks in bytes
|
||||
$this->bigBlockSize = pow(2, self::_readInt2($fh));
|
||||
$this->smallBlockSize = pow(2, self::_readInt2($fh));
|
||||
|
||||
// Skip UID, revision number and version number
|
||||
fseek($fh, 44);
|
||||
// Number of blocks in Big Block Allocation Table
|
||||
$bbatBlockCount = self::_readInt4($fh);
|
||||
// Skip UID, revision number and version number
|
||||
fseek($fh, 44);
|
||||
// Number of blocks in Big Block Allocation Table
|
||||
$bbatBlockCount = self::_readInt4($fh);
|
||||
|
||||
// Root chain 1st block
|
||||
$directoryFirstBlockId = self::_readInt4($fh);
|
||||
// Root chain 1st block
|
||||
$directoryFirstBlockId = self::_readInt4($fh);
|
||||
|
||||
// Skip unused bytes
|
||||
fseek($fh, 56);
|
||||
// Streams shorter than this are stored using small blocks
|
||||
$this->bigBlockThreshold = self::_readInt4($fh);
|
||||
// Block id of first sector in Short Block Allocation Table
|
||||
$sbatFirstBlockId = self::_readInt4($fh);
|
||||
// Number of blocks in Short Block Allocation Table
|
||||
$sbbatBlockCount = self::_readInt4($fh);
|
||||
// Block id of first sector in Master Block Allocation Table
|
||||
$mbatFirstBlockId = self::_readInt4($fh);
|
||||
// Number of blocks in Master Block Allocation Table
|
||||
$mbbatBlockCount = self::_readInt4($fh);
|
||||
$this->bbat = array();
|
||||
// Skip unused bytes
|
||||
fseek($fh, 56);
|
||||
// Streams shorter than this are stored using small blocks
|
||||
$this->bigBlockThreshold = self::_readInt4($fh);
|
||||
// Block id of first sector in Short Block Allocation Table
|
||||
$sbatFirstBlockId = self::_readInt4($fh);
|
||||
// Number of blocks in Short Block Allocation Table
|
||||
$sbbatBlockCount = self::_readInt4($fh);
|
||||
// Block id of first sector in Master Block Allocation Table
|
||||
$mbatFirstBlockId = self::_readInt4($fh);
|
||||
// Number of blocks in Master Block Allocation Table
|
||||
$mbbatBlockCount = self::_readInt4($fh);
|
||||
$this->bbat = array();
|
||||
|
||||
// Remaining 4 * 109 bytes of current block is beginning of Master
|
||||
// Block Allocation Table
|
||||
$mbatBlocks = array();
|
||||
for ($i = 0; $i < 109; ++$i) {
|
||||
$mbatBlocks[] = self::_readInt4($fh);
|
||||
}
|
||||
// Remaining 4 * 109 bytes of current block is beginning of Master
|
||||
// Block Allocation Table
|
||||
$mbatBlocks = array();
|
||||
for ($i = 0; $i < 109; ++$i) {
|
||||
$mbatBlocks[] = self::_readInt4($fh);
|
||||
}
|
||||
|
||||
// Read rest of Master Block Allocation Table (if any is left)
|
||||
$pos = $this->_getBlockOffset($mbatFirstBlockId);
|
||||
for ($i = 0; $i < $mbbatBlockCount; ++$i) {
|
||||
fseek($fh, $pos);
|
||||
for ($j = 0; $j < $this->bigBlockSize / 4 - 1; ++$j) {
|
||||
$mbatBlocks[] = self::_readInt4($fh);
|
||||
}
|
||||
// Last block id in each block points to next block
|
||||
$pos = $this->_getBlockOffset(self::_readInt4($fh));
|
||||
}
|
||||
// Read rest of Master Block Allocation Table (if any is left)
|
||||
$pos = $this->_getBlockOffset($mbatFirstBlockId);
|
||||
for ($i = 0; $i < $mbbatBlockCount; ++$i) {
|
||||
fseek($fh, $pos);
|
||||
for ($j = 0; $j < $this->bigBlockSize / 4 - 1; ++$j) {
|
||||
$mbatBlocks[] = self::_readInt4($fh);
|
||||
}
|
||||
// Last block id in each block points to next block
|
||||
$pos = $this->_getBlockOffset(self::_readInt4($fh));
|
||||
}
|
||||
|
||||
// Read Big Block Allocation Table according to chain specified by
|
||||
// $mbatBlocks
|
||||
for ($i = 0; $i < $bbatBlockCount; ++$i) {
|
||||
$pos = $this->_getBlockOffset($mbatBlocks[$i]);
|
||||
fseek($fh, $pos);
|
||||
for ($j = 0 ; $j < $this->bigBlockSize / 4; ++$j) {
|
||||
$this->bbat[] = self::_readInt4($fh);
|
||||
}
|
||||
}
|
||||
// Read Big Block Allocation Table according to chain specified by
|
||||
// $mbatBlocks
|
||||
for ($i = 0; $i < $bbatBlockCount; ++$i) {
|
||||
$pos = $this->_getBlockOffset($mbatBlocks[$i]);
|
||||
fseek($fh, $pos);
|
||||
for ($j = 0; $j < $this->bigBlockSize / 4; ++$j) {
|
||||
$this->bbat[] = self::_readInt4($fh);
|
||||
}
|
||||
}
|
||||
|
||||
// Read short block allocation table (SBAT)
|
||||
$this->sbat = array();
|
||||
$shortBlockCount = $sbbatBlockCount * $this->bigBlockSize / 4;
|
||||
$sbatFh = $this->getStream($sbatFirstBlockId);
|
||||
for ($blockId = 0; $blockId < $shortBlockCount; ++$blockId) {
|
||||
$this->sbat[$blockId] = self::_readInt4($sbatFh);
|
||||
}
|
||||
fclose($sbatFh);
|
||||
// Read short block allocation table (SBAT)
|
||||
$this->sbat = array();
|
||||
$shortBlockCount = $sbbatBlockCount * $this->bigBlockSize / 4;
|
||||
$sbatFh = $this->getStream($sbatFirstBlockId);
|
||||
for ($blockId = 0; $blockId < $shortBlockCount; ++$blockId) {
|
||||
$this->sbat[$blockId] = self::_readInt4($sbatFh);
|
||||
}
|
||||
fclose($sbatFh);
|
||||
|
||||
$this->_readPpsWks($directoryFirstBlockId);
|
||||
$this->_readPpsWks($directoryFirstBlockId);
|
||||
|
||||
return true;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* @param int block id
|
||||
* @param int byte offset from beginning of file
|
||||
* @access public
|
||||
*/
|
||||
public function _getBlockOffset($blockId)
|
||||
{
|
||||
return 512 + $blockId * $this->bigBlockSize;
|
||||
}
|
||||
/**
|
||||
* @param int block id
|
||||
* @param int byte offset from beginning of file
|
||||
* @access public
|
||||
*/
|
||||
public function _getBlockOffset($blockId)
|
||||
{
|
||||
return 512 + $blockId * $this->bigBlockSize;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a stream for use with fread() etc. External callers should
|
||||
* use PHPExcel_Shared_OLE_PPS_File::getStream().
|
||||
* @param int|PPS block id or PPS
|
||||
* @return resource read-only stream
|
||||
*/
|
||||
public function getStream($blockIdOrPps)
|
||||
{
|
||||
static $isRegistered = false;
|
||||
if (!$isRegistered) {
|
||||
stream_wrapper_register('ole-chainedblockstream',
|
||||
'PHPExcel_Shared_OLE_ChainedBlockStream');
|
||||
$isRegistered = true;
|
||||
}
|
||||
/**
|
||||
* Returns a stream for use with fread() etc. External callers should
|
||||
* use PHPExcel_Shared_OLE_PPS_File::getStream().
|
||||
* @param int|PPS block id or PPS
|
||||
* @return resource read-only stream
|
||||
*/
|
||||
public function getStream($blockIdOrPps)
|
||||
{
|
||||
static $isRegistered = false;
|
||||
if (!$isRegistered) {
|
||||
stream_wrapper_register('ole-chainedblockstream', 'PHPExcel_Shared_OLE_ChainedBlockStream');
|
||||
$isRegistered = true;
|
||||
}
|
||||
|
||||
// Store current instance in global array, so that it can be accessed
|
||||
// in OLE_ChainedBlockStream::stream_open().
|
||||
// Object is removed from self::$instances in OLE_Stream::close().
|
||||
$GLOBALS['_OLE_INSTANCES'][] = $this;
|
||||
$instanceId = end(array_keys($GLOBALS['_OLE_INSTANCES']));
|
||||
// Store current instance in global array, so that it can be accessed
|
||||
// in OLE_ChainedBlockStream::stream_open().
|
||||
// Object is removed from self::$instances in OLE_Stream::close().
|
||||
$GLOBALS['_OLE_INSTANCES'][] = $this;
|
||||
$instanceId = end(array_keys($GLOBALS['_OLE_INSTANCES']));
|
||||
|
||||
$path = 'ole-chainedblockstream://oleInstanceId=' . $instanceId;
|
||||
if ($blockIdOrPps instanceof PHPExcel_Shared_OLE_PPS) {
|
||||
$path .= '&blockId=' . $blockIdOrPps->_StartBlock;
|
||||
$path .= '&size=' . $blockIdOrPps->Size;
|
||||
} else {
|
||||
$path .= '&blockId=' . $blockIdOrPps;
|
||||
}
|
||||
return fopen($path, 'r');
|
||||
}
|
||||
$path = 'ole-chainedblockstream://oleInstanceId=' . $instanceId;
|
||||
if ($blockIdOrPps instanceof PHPExcel_Shared_OLE_PPS) {
|
||||
$path .= '&blockId=' . $blockIdOrPps->_StartBlock;
|
||||
$path .= '&size=' . $blockIdOrPps->Size;
|
||||
} else {
|
||||
$path .= '&blockId=' . $blockIdOrPps;
|
||||
}
|
||||
return fopen($path, 'r');
|
||||
}
|
||||
|
||||
/**
|
||||
* Reads a signed char.
|
||||
* @param resource file handle
|
||||
* @return int
|
||||
* @access public
|
||||
*/
|
||||
private static function _readInt1($fh)
|
||||
{
|
||||
list(, $tmp) = unpack("c", fread($fh, 1));
|
||||
return $tmp;
|
||||
}
|
||||
/**
|
||||
* Reads a signed char.
|
||||
* @param resource file handle
|
||||
* @return int
|
||||
* @access public
|
||||
*/
|
||||
private static function _readInt1($fh)
|
||||
{
|
||||
list(, $tmp) = unpack("c", fread($fh, 1));
|
||||
return $tmp;
|
||||
}
|
||||
|
||||
/**
|
||||
* Reads an unsigned short (2 octets).
|
||||
* @param resource file handle
|
||||
* @return int
|
||||
* @access public
|
||||
*/
|
||||
private static function _readInt2($fh)
|
||||
{
|
||||
list(, $tmp) = unpack("v", fread($fh, 2));
|
||||
return $tmp;
|
||||
}
|
||||
/**
|
||||
* Reads an unsigned short (2 octets).
|
||||
* @param resource file handle
|
||||
* @return int
|
||||
* @access public
|
||||
*/
|
||||
private static function _readInt2($fh)
|
||||
{
|
||||
list(, $tmp) = unpack("v", fread($fh, 2));
|
||||
return $tmp;
|
||||
}
|
||||
|
||||
/**
|
||||
* Reads an unsigned long (4 octets).
|
||||
* @param resource file handle
|
||||
* @return int
|
||||
* @access public
|
||||
*/
|
||||
private static function _readInt4($fh)
|
||||
{
|
||||
list(, $tmp) = unpack("V", fread($fh, 4));
|
||||
return $tmp;
|
||||
}
|
||||
/**
|
||||
* Reads an unsigned long (4 octets).
|
||||
* @param resource file handle
|
||||
* @return int
|
||||
* @access public
|
||||
*/
|
||||
private static function _readInt4($fh)
|
||||
{
|
||||
list(, $tmp) = unpack("V", fread($fh, 4));
|
||||
return $tmp;
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets information about all PPS's on the OLE container from the PPS WK's
|
||||
* creates an OLE_PPS object for each one.
|
||||
*
|
||||
* @access public
|
||||
* @param integer the block id of the first block
|
||||
* @return mixed true on success, PEAR_Error on failure
|
||||
*/
|
||||
public function _readPpsWks($blockId)
|
||||
{
|
||||
$fh = $this->getStream($blockId);
|
||||
for ($pos = 0; ; $pos += 128) {
|
||||
fseek($fh, $pos, SEEK_SET);
|
||||
$nameUtf16 = fread($fh, 64);
|
||||
$nameLength = self::_readInt2($fh);
|
||||
$nameUtf16 = substr($nameUtf16, 0, $nameLength - 2);
|
||||
// Simple conversion from UTF-16LE to ISO-8859-1
|
||||
$name = str_replace("\x00", "", $nameUtf16);
|
||||
$type = self::_readInt1($fh);
|
||||
switch ($type) {
|
||||
case self::OLE_PPS_TYPE_ROOT:
|
||||
$pps = new PHPExcel_Shared_OLE_PPS_Root(null, null, array());
|
||||
$this->root = $pps;
|
||||
break;
|
||||
case self::OLE_PPS_TYPE_DIR:
|
||||
$pps = new PHPExcel_Shared_OLE_PPS(null, null, null, null, null,
|
||||
null, null, null, null, array());
|
||||
break;
|
||||
case self::OLE_PPS_TYPE_FILE:
|
||||
$pps = new PHPExcel_Shared_OLE_PPS_File($name);
|
||||
break;
|
||||
default:
|
||||
continue;
|
||||
}
|
||||
fseek($fh, 1, SEEK_CUR);
|
||||
$pps->Type = $type;
|
||||
$pps->Name = $name;
|
||||
$pps->PrevPps = self::_readInt4($fh);
|
||||
$pps->NextPps = self::_readInt4($fh);
|
||||
$pps->DirPps = self::_readInt4($fh);
|
||||
fseek($fh, 20, SEEK_CUR);
|
||||
$pps->Time1st = self::OLE2LocalDate(fread($fh, 8));
|
||||
$pps->Time2nd = self::OLE2LocalDate(fread($fh, 8));
|
||||
$pps->_StartBlock = self::_readInt4($fh);
|
||||
$pps->Size = self::_readInt4($fh);
|
||||
$pps->No = count($this->_list);
|
||||
$this->_list[] = $pps;
|
||||
/**
|
||||
* Gets information about all PPS's on the OLE container from the PPS WK's
|
||||
* creates an OLE_PPS object for each one.
|
||||
*
|
||||
* @access public
|
||||
* @param integer the block id of the first block
|
||||
* @return mixed true on success, PEAR_Error on failure
|
||||
*/
|
||||
public function _readPpsWks($blockId)
|
||||
{
|
||||
$fh = $this->getStream($blockId);
|
||||
for ($pos = 0;; $pos += 128) {
|
||||
fseek($fh, $pos, SEEK_SET);
|
||||
$nameUtf16 = fread($fh, 64);
|
||||
$nameLength = self::_readInt2($fh);
|
||||
$nameUtf16 = substr($nameUtf16, 0, $nameLength - 2);
|
||||
// Simple conversion from UTF-16LE to ISO-8859-1
|
||||
$name = str_replace("\x00", "", $nameUtf16);
|
||||
$type = self::_readInt1($fh);
|
||||
switch ($type) {
|
||||
case self::OLE_PPS_TYPE_ROOT:
|
||||
$pps = new PHPExcel_Shared_OLE_PPS_Root(null, null, array());
|
||||
$this->root = $pps;
|
||||
break;
|
||||
case self::OLE_PPS_TYPE_DIR:
|
||||
$pps = new PHPExcel_Shared_OLE_PPS(null, null, null, null, null, null, null, null, null, array());
|
||||
break;
|
||||
case self::OLE_PPS_TYPE_FILE:
|
||||
$pps = new PHPExcel_Shared_OLE_PPS_File($name);
|
||||
break;
|
||||
default:
|
||||
continue;
|
||||
}
|
||||
fseek($fh, 1, SEEK_CUR);
|
||||
$pps->Type = $type;
|
||||
$pps->Name = $name;
|
||||
$pps->PrevPps = self::_readInt4($fh);
|
||||
$pps->NextPps = self::_readInt4($fh);
|
||||
$pps->DirPps = self::_readInt4($fh);
|
||||
fseek($fh, 20, SEEK_CUR);
|
||||
$pps->Time1st = self::OLE2LocalDate(fread($fh, 8));
|
||||
$pps->Time2nd = self::OLE2LocalDate(fread($fh, 8));
|
||||
$pps->_StartBlock = self::_readInt4($fh);
|
||||
$pps->Size = self::_readInt4($fh);
|
||||
$pps->No = count($this->_list);
|
||||
$this->_list[] = $pps;
|
||||
|
||||
// check if the PPS tree (starting from root) is complete
|
||||
if (isset($this->root) &&
|
||||
$this->_ppsTreeComplete($this->root->No)) {
|
||||
// check if the PPS tree (starting from root) is complete
|
||||
if (isset($this->root) && $this->_ppsTreeComplete($this->root->No)) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
fclose($fh);
|
||||
|
||||
break;
|
||||
}
|
||||
}
|
||||
fclose($fh);
|
||||
// Initialize $pps->children on directories
|
||||
foreach ($this->_list as $pps) {
|
||||
if ($pps->Type == self::OLE_PPS_TYPE_DIR || $pps->Type == self::OLE_PPS_TYPE_ROOT) {
|
||||
$nos = array($pps->DirPps);
|
||||
$pps->children = array();
|
||||
while ($nos) {
|
||||
$no = array_pop($nos);
|
||||
if ($no != -1) {
|
||||
$childPps = $this->_list[$no];
|
||||
$nos[] = $childPps->PrevPps;
|
||||
$nos[] = $childPps->NextPps;
|
||||
$pps->children[] = $childPps;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Initialize $pps->children on directories
|
||||
foreach ($this->_list as $pps) {
|
||||
if ($pps->Type == self::OLE_PPS_TYPE_DIR || $pps->Type == self::OLE_PPS_TYPE_ROOT) {
|
||||
$nos = array($pps->DirPps);
|
||||
$pps->children = array();
|
||||
while ($nos) {
|
||||
$no = array_pop($nos);
|
||||
if ($no != -1) {
|
||||
$childPps = $this->_list[$no];
|
||||
$nos[] = $childPps->PrevPps;
|
||||
$nos[] = $childPps->NextPps;
|
||||
$pps->children[] = $childPps;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
/**
|
||||
* It checks whether the PPS tree is complete (all PPS's read)
|
||||
* starting with the given PPS (not necessarily root)
|
||||
*
|
||||
* @access public
|
||||
* @param integer $index The index of the PPS from which we are checking
|
||||
* @return boolean Whether the PPS tree for the given PPS is complete
|
||||
*/
|
||||
public function _ppsTreeComplete($index)
|
||||
{
|
||||
return isset($this->_list[$index]) &&
|
||||
($pps = $this->_list[$index]) &&
|
||||
($pps->PrevPps == -1 ||
|
||||
$this->_ppsTreeComplete($pps->PrevPps)) &&
|
||||
($pps->NextPps == -1 ||
|
||||
$this->_ppsTreeComplete($pps->NextPps)) &&
|
||||
($pps->DirPps == -1 ||
|
||||
$this->_ppsTreeComplete($pps->DirPps));
|
||||
}
|
||||
|
||||
/**
|
||||
* It checks whether the PPS tree is complete (all PPS's read)
|
||||
* starting with the given PPS (not necessarily root)
|
||||
*
|
||||
* @access public
|
||||
* @param integer $index The index of the PPS from which we are checking
|
||||
* @return boolean Whether the PPS tree for the given PPS is complete
|
||||
*/
|
||||
public function _ppsTreeComplete($index)
|
||||
{
|
||||
return isset($this->_list[$index]) &&
|
||||
($pps = $this->_list[$index]) &&
|
||||
($pps->PrevPps == -1 ||
|
||||
$this->_ppsTreeComplete($pps->PrevPps)) &&
|
||||
($pps->NextPps == -1 ||
|
||||
$this->_ppsTreeComplete($pps->NextPps)) &&
|
||||
($pps->DirPps == -1 ||
|
||||
$this->_ppsTreeComplete($pps->DirPps));
|
||||
}
|
||||
/**
|
||||
* Checks whether a PPS is a File PPS or not.
|
||||
* If there is no PPS for the index given, it will return false.
|
||||
*
|
||||
* @access public
|
||||
* @param integer $index The index for the PPS
|
||||
* @return bool true if it's a File PPS, false otherwise
|
||||
*/
|
||||
public function isFile($index)
|
||||
{
|
||||
if (isset($this->_list[$index])) {
|
||||
return ($this->_list[$index]->Type == self::OLE_PPS_TYPE_FILE);
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks whether a PPS is a File PPS or not.
|
||||
* If there is no PPS for the index given, it will return false.
|
||||
*
|
||||
* @access public
|
||||
* @param integer $index The index for the PPS
|
||||
* @return bool true if it's a File PPS, false otherwise
|
||||
*/
|
||||
public function isFile($index)
|
||||
{
|
||||
if (isset($this->_list[$index])) {
|
||||
return ($this->_list[$index]->Type == self::OLE_PPS_TYPE_FILE);
|
||||
}
|
||||
return false;
|
||||
}
|
||||
/**
|
||||
* Checks whether a PPS is a Root PPS or not.
|
||||
* If there is no PPS for the index given, it will return false.
|
||||
*
|
||||
* @access public
|
||||
* @param integer $index The index for the PPS.
|
||||
* @return bool true if it's a Root PPS, false otherwise
|
||||
*/
|
||||
public function isRoot($index)
|
||||
{
|
||||
if (isset($this->_list[$index])) {
|
||||
return ($this->_list[$index]->Type == self::OLE_PPS_TYPE_ROOT);
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks whether a PPS is a Root PPS or not.
|
||||
* If there is no PPS for the index given, it will return false.
|
||||
*
|
||||
* @access public
|
||||
* @param integer $index The index for the PPS.
|
||||
* @return bool true if it's a Root PPS, false otherwise
|
||||
*/
|
||||
public function isRoot($index)
|
||||
{
|
||||
if (isset($this->_list[$index])) {
|
||||
return ($this->_list[$index]->Type == self::OLE_PPS_TYPE_ROOT);
|
||||
}
|
||||
return false;
|
||||
}
|
||||
/**
|
||||
* Gives the total number of PPS's found in the OLE container.
|
||||
*
|
||||
* @access public
|
||||
* @return integer The total number of PPS's found in the OLE container
|
||||
*/
|
||||
public function ppsTotal()
|
||||
{
|
||||
return count($this->_list);
|
||||
}
|
||||
|
||||
/**
|
||||
* Gives the total number of PPS's found in the OLE container.
|
||||
*
|
||||
* @access public
|
||||
* @return integer The total number of PPS's found in the OLE container
|
||||
*/
|
||||
public function ppsTotal()
|
||||
{
|
||||
return count($this->_list);
|
||||
}
|
||||
/**
|
||||
* Gets data from a PPS
|
||||
* If there is no PPS for the index given, it will return an empty string.
|
||||
*
|
||||
* @access public
|
||||
* @param integer $index The index for the PPS
|
||||
* @param integer $position The position from which to start reading
|
||||
* (relative to the PPS)
|
||||
* @param integer $length The amount of bytes to read (at most)
|
||||
* @return string The binary string containing the data requested
|
||||
* @see OLE_PPS_File::getStream()
|
||||
*/
|
||||
public function getData($index, $position, $length)
|
||||
{
|
||||
// if position is not valid return empty string
|
||||
if (!isset($this->_list[$index]) || ($position >= $this->_list[$index]->Size) || ($position < 0)) {
|
||||
return '';
|
||||
}
|
||||
$fh = $this->getStream($this->_list[$index]);
|
||||
$data = stream_get_contents($fh, $length, $position);
|
||||
fclose($fh);
|
||||
return $data;
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets data from a PPS
|
||||
* If there is no PPS for the index given, it will return an empty string.
|
||||
*
|
||||
* @access public
|
||||
* @param integer $index The index for the PPS
|
||||
* @param integer $position The position from which to start reading
|
||||
* (relative to the PPS)
|
||||
* @param integer $length The amount of bytes to read (at most)
|
||||
* @return string The binary string containing the data requested
|
||||
* @see OLE_PPS_File::getStream()
|
||||
*/
|
||||
public function getData($index, $position, $length)
|
||||
{
|
||||
// if position is not valid return empty string
|
||||
if (!isset($this->_list[$index]) || ($position >= $this->_list[$index]->Size) || ($position < 0)) {
|
||||
return '';
|
||||
}
|
||||
$fh = $this->getStream($this->_list[$index]);
|
||||
$data = stream_get_contents($fh, $length, $position);
|
||||
fclose($fh);
|
||||
return $data;
|
||||
}
|
||||
/**
|
||||
* Gets the data length from a PPS
|
||||
* If there is no PPS for the index given, it will return 0.
|
||||
*
|
||||
* @access public
|
||||
* @param integer $index The index for the PPS
|
||||
* @return integer The amount of bytes in data the PPS has
|
||||
*/
|
||||
public function getDataLength($index)
|
||||
{
|
||||
if (isset($this->_list[$index])) {
|
||||
return $this->_list[$index]->Size;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the data length from a PPS
|
||||
* If there is no PPS for the index given, it will return 0.
|
||||
*
|
||||
* @access public
|
||||
* @param integer $index The index for the PPS
|
||||
* @return integer The amount of bytes in data the PPS has
|
||||
*/
|
||||
public function getDataLength($index)
|
||||
{
|
||||
if (isset($this->_list[$index])) {
|
||||
return $this->_list[$index]->Size;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
/**
|
||||
* Utility function to transform ASCII text to Unicode
|
||||
*
|
||||
* @access public
|
||||
* @static
|
||||
* @param string $ascii The ASCII string to transform
|
||||
* @return string The string in Unicode
|
||||
*/
|
||||
public static function Asc2Ucs($ascii)
|
||||
{
|
||||
$rawname = '';
|
||||
for ($i = 0; $i < strlen($ascii); ++$i) {
|
||||
$rawname .= $ascii{$i} . "\x00";
|
||||
}
|
||||
return $rawname;
|
||||
}
|
||||
|
||||
/**
|
||||
* Utility function to transform ASCII text to Unicode
|
||||
*
|
||||
* @access public
|
||||
* @static
|
||||
* @param string $ascii The ASCII string to transform
|
||||
* @return string The string in Unicode
|
||||
*/
|
||||
public static function Asc2Ucs($ascii)
|
||||
{
|
||||
$rawname = '';
|
||||
for ($i = 0; $i < strlen($ascii); ++$i) {
|
||||
$rawname .= $ascii{$i} . "\x00";
|
||||
}
|
||||
return $rawname;
|
||||
}
|
||||
/**
|
||||
* Utility function
|
||||
* Returns a string for the OLE container with the date given
|
||||
*
|
||||
* @access public
|
||||
* @static
|
||||
* @param integer $date A timestamp
|
||||
* @return string The string for the OLE container
|
||||
*/
|
||||
public static function LocalDate2OLE($date = null)
|
||||
{
|
||||
if (!isset($date)) {
|
||||
return "\x00\x00\x00\x00\x00\x00\x00\x00";
|
||||
}
|
||||
|
||||
/**
|
||||
* Utility function
|
||||
* Returns a string for the OLE container with the date given
|
||||
*
|
||||
* @access public
|
||||
* @static
|
||||
* @param integer $date A timestamp
|
||||
* @return string The string for the OLE container
|
||||
*/
|
||||
public static function LocalDate2OLE($date = null)
|
||||
{
|
||||
if (!isset($date)) {
|
||||
return "\x00\x00\x00\x00\x00\x00\x00\x00";
|
||||
}
|
||||
// factor used for separating numbers into 4 bytes parts
|
||||
$factor = pow(2, 32);
|
||||
|
||||
// factor used for separating numbers into 4 bytes parts
|
||||
$factor = pow(2, 32);
|
||||
// days from 1-1-1601 until the beggining of UNIX era
|
||||
$days = 134774;
|
||||
// calculate seconds
|
||||
$big_date = $days*24*3600 + gmmktime(date("H", $date), date("i", $date), date("s", $date), date("m", $date), date("d", $date), date("Y", $date));
|
||||
// multiply just to make MS happy
|
||||
$big_date *= 10000000;
|
||||
|
||||
// days from 1-1-1601 until the beggining of UNIX era
|
||||
$days = 134774;
|
||||
// calculate seconds
|
||||
$big_date = $days*24*3600 + gmmktime(date("H",$date),date("i",$date),date("s",$date),
|
||||
date("m",$date),date("d",$date),date("Y",$date));
|
||||
// multiply just to make MS happy
|
||||
$big_date *= 10000000;
|
||||
$high_part = floor($big_date / $factor);
|
||||
// lower 4 bytes
|
||||
$low_part = floor((($big_date / $factor) - $high_part) * $factor);
|
||||
|
||||
$high_part = floor($big_date / $factor);
|
||||
// lower 4 bytes
|
||||
$low_part = floor((($big_date / $factor) - $high_part) * $factor);
|
||||
// Make HEX string
|
||||
$res = '';
|
||||
|
||||
// Make HEX string
|
||||
$res = '';
|
||||
for ($i = 0; $i < 4; ++$i) {
|
||||
$hex = $low_part % 0x100;
|
||||
$res .= pack('c', $hex);
|
||||
$low_part /= 0x100;
|
||||
}
|
||||
for ($i = 0; $i < 4; ++$i) {
|
||||
$hex = $high_part % 0x100;
|
||||
$res .= pack('c', $hex);
|
||||
$high_part /= 0x100;
|
||||
}
|
||||
return $res;
|
||||
}
|
||||
|
||||
for ($i = 0; $i < 4; ++$i) {
|
||||
$hex = $low_part % 0x100;
|
||||
$res .= pack('c', $hex);
|
||||
$low_part /= 0x100;
|
||||
}
|
||||
for ($i = 0; $i < 4; ++$i) {
|
||||
$hex = $high_part % 0x100;
|
||||
$res .= pack('c', $hex);
|
||||
$high_part /= 0x100;
|
||||
}
|
||||
return $res;
|
||||
}
|
||||
/**
|
||||
* Returns a timestamp from an OLE container's date
|
||||
*
|
||||
* @access public
|
||||
* @static
|
||||
* @param integer $string A binary string with the encoded date
|
||||
* @return string The timestamp corresponding to the string
|
||||
*/
|
||||
public static function OLE2LocalDate($string)
|
||||
{
|
||||
if (strlen($string) != 8) {
|
||||
return new PEAR_Error("Expecting 8 byte string");
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a timestamp from an OLE container's date
|
||||
*
|
||||
* @access public
|
||||
* @static
|
||||
* @param integer $string A binary string with the encoded date
|
||||
* @return string The timestamp corresponding to the string
|
||||
*/
|
||||
public static function OLE2LocalDate($string)
|
||||
{
|
||||
if (strlen($string) != 8) {
|
||||
return new PEAR_Error("Expecting 8 byte string");
|
||||
}
|
||||
// factor used for separating numbers into 4 bytes parts
|
||||
$factor = pow(2, 32);
|
||||
list(, $high_part) = unpack('V', substr($string, 4, 4));
|
||||
list(, $low_part) = unpack('V', substr($string, 0, 4));
|
||||
|
||||
// factor used for separating numbers into 4 bytes parts
|
||||
$factor = pow(2,32);
|
||||
list(, $high_part) = unpack('V', substr($string, 4, 4));
|
||||
list(, $low_part) = unpack('V', substr($string, 0, 4));
|
||||
$big_date = ($high_part * $factor) + $low_part;
|
||||
// translate to seconds
|
||||
$big_date /= 10000000;
|
||||
|
||||
$big_date = ($high_part * $factor) + $low_part;
|
||||
// translate to seconds
|
||||
$big_date /= 10000000;
|
||||
// days from 1-1-1601 until the beggining of UNIX era
|
||||
$days = 134774;
|
||||
|
||||
// days from 1-1-1601 until the beggining of UNIX era
|
||||
$days = 134774;
|
||||
|
||||
// translate to seconds from beggining of UNIX era
|
||||
$big_date -= $days * 24 * 3600;
|
||||
return floor($big_date);
|
||||
}
|
||||
// translate to seconds from beggining of UNIX era
|
||||
$big_date -= $days * 24 * 3600;
|
||||
return floor($big_date);
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,8 +1,9 @@
|
||||
<?php
|
||||
|
||||
/**
|
||||
* PHPExcel
|
||||
* PHPExcel_Shared_OLE_ChainedBlockStream
|
||||
*
|
||||
* Copyright (C) 2006 - 2014 PHPExcel
|
||||
* Copyright (c) 2006 - 2015 PHPExcel
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
@@ -21,202 +22,185 @@
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared_OLE
|
||||
* @copyright Copyright (c) 2006 - 2007 Christian Schmidt
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @version ##VERSION##, ##DATE##
|
||||
*/
|
||||
|
||||
/**
|
||||
* PHPExcel_Shared_OLE_ChainedBlockStream
|
||||
*
|
||||
* Stream wrapper for reading data stored in an OLE file. Implements methods
|
||||
* for PHP's stream_wrapper_register(). For creating streams using this
|
||||
* wrapper, use PHPExcel_Shared_OLE_PPS_File::getStream().
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared_OLE
|
||||
*/
|
||||
class PHPExcel_Shared_OLE_ChainedBlockStream
|
||||
{
|
||||
/**
|
||||
* The OLE container of the file that is being read.
|
||||
* @var OLE
|
||||
*/
|
||||
public $ole;
|
||||
/**
|
||||
* The OLE container of the file that is being read.
|
||||
* @var OLE
|
||||
*/
|
||||
public $ole;
|
||||
|
||||
/**
|
||||
* Parameters specified by fopen().
|
||||
* @var array
|
||||
*/
|
||||
public $params;
|
||||
/**
|
||||
* Parameters specified by fopen().
|
||||
* @var array
|
||||
*/
|
||||
public $params;
|
||||
|
||||
/**
|
||||
* The binary data of the file.
|
||||
* @var string
|
||||
*/
|
||||
public $data;
|
||||
/**
|
||||
* The binary data of the file.
|
||||
* @var string
|
||||
*/
|
||||
public $data;
|
||||
|
||||
/**
|
||||
* The file pointer.
|
||||
* @var int byte offset
|
||||
*/
|
||||
public $pos;
|
||||
/**
|
||||
* The file pointer.
|
||||
* @var int byte offset
|
||||
*/
|
||||
public $pos;
|
||||
|
||||
/**
|
||||
* Implements support for fopen().
|
||||
* For creating streams using this wrapper, use OLE_PPS_File::getStream().
|
||||
*
|
||||
* @param string $path resource name including scheme, e.g.
|
||||
* ole-chainedblockstream://oleInstanceId=1
|
||||
* @param string $mode only "r" is supported
|
||||
* @param int $options mask of STREAM_REPORT_ERRORS and STREAM_USE_PATH
|
||||
* @param string &$openedPath absolute path of the opened stream (out parameter)
|
||||
* @return bool true on success
|
||||
*/
|
||||
public function stream_open($path, $mode, $options, &$openedPath)
|
||||
{
|
||||
if ($mode != 'r') {
|
||||
if ($options & STREAM_REPORT_ERRORS) {
|
||||
trigger_error('Only reading is supported', E_USER_WARNING);
|
||||
}
|
||||
return false;
|
||||
}
|
||||
/**
|
||||
* Implements support for fopen().
|
||||
* For creating streams using this wrapper, use OLE_PPS_File::getStream().
|
||||
*
|
||||
* @param string $path resource name including scheme, e.g.
|
||||
* ole-chainedblockstream://oleInstanceId=1
|
||||
* @param string $mode only "r" is supported
|
||||
* @param int $options mask of STREAM_REPORT_ERRORS and STREAM_USE_PATH
|
||||
* @param string &$openedPath absolute path of the opened stream (out parameter)
|
||||
* @return bool true on success
|
||||
*/
|
||||
public function stream_open($path, $mode, $options, &$openedPath)
|
||||
{
|
||||
if ($mode != 'r') {
|
||||
if ($options & STREAM_REPORT_ERRORS) {
|
||||
trigger_error('Only reading is supported', E_USER_WARNING);
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
// 25 is length of "ole-chainedblockstream://"
|
||||
parse_str(substr($path, 25), $this->params);
|
||||
if (!isset($this->params['oleInstanceId'],
|
||||
$this->params['blockId'],
|
||||
$GLOBALS['_OLE_INSTANCES'][$this->params['oleInstanceId']])) {
|
||||
// 25 is length of "ole-chainedblockstream://"
|
||||
parse_str(substr($path, 25), $this->params);
|
||||
if (!isset($this->params['oleInstanceId'], $this->params['blockId'], $GLOBALS['_OLE_INSTANCES'][$this->params['oleInstanceId']])) {
|
||||
if ($options & STREAM_REPORT_ERRORS) {
|
||||
trigger_error('OLE stream not found', E_USER_WARNING);
|
||||
}
|
||||
return false;
|
||||
}
|
||||
$this->ole = $GLOBALS['_OLE_INSTANCES'][$this->params['oleInstanceId']];
|
||||
|
||||
if ($options & STREAM_REPORT_ERRORS) {
|
||||
trigger_error('OLE stream not found', E_USER_WARNING);
|
||||
}
|
||||
return false;
|
||||
}
|
||||
$this->ole = $GLOBALS['_OLE_INSTANCES'][$this->params['oleInstanceId']];
|
||||
$blockId = $this->params['blockId'];
|
||||
$this->data = '';
|
||||
if (isset($this->params['size']) && $this->params['size'] < $this->ole->bigBlockThreshold && $blockId != $this->ole->root->_StartBlock) {
|
||||
// Block id refers to small blocks
|
||||
$rootPos = $this->ole->_getBlockOffset($this->ole->root->_StartBlock);
|
||||
while ($blockId != -2) {
|
||||
$pos = $rootPos + $blockId * $this->ole->bigBlockSize;
|
||||
$blockId = $this->ole->sbat[$blockId];
|
||||
fseek($this->ole->_file_handle, $pos);
|
||||
$this->data .= fread($this->ole->_file_handle, $this->ole->bigBlockSize);
|
||||
}
|
||||
} else {
|
||||
// Block id refers to big blocks
|
||||
while ($blockId != -2) {
|
||||
$pos = $this->ole->_getBlockOffset($blockId);
|
||||
fseek($this->ole->_file_handle, $pos);
|
||||
$this->data .= fread($this->ole->_file_handle, $this->ole->bigBlockSize);
|
||||
$blockId = $this->ole->bbat[$blockId];
|
||||
}
|
||||
}
|
||||
if (isset($this->params['size'])) {
|
||||
$this->data = substr($this->data, 0, $this->params['size']);
|
||||
}
|
||||
|
||||
$blockId = $this->params['blockId'];
|
||||
$this->data = '';
|
||||
if (isset($this->params['size']) &&
|
||||
$this->params['size'] < $this->ole->bigBlockThreshold &&
|
||||
$blockId != $this->ole->root->_StartBlock) {
|
||||
if ($options & STREAM_USE_PATH) {
|
||||
$openedPath = $path;
|
||||
}
|
||||
|
||||
// Block id refers to small blocks
|
||||
$rootPos = $this->ole->_getBlockOffset($this->ole->root->_StartBlock);
|
||||
while ($blockId != -2) {
|
||||
$pos = $rootPos + $blockId * $this->ole->bigBlockSize;
|
||||
$blockId = $this->ole->sbat[$blockId];
|
||||
fseek($this->ole->_file_handle, $pos);
|
||||
$this->data .= fread($this->ole->_file_handle, $this->ole->bigBlockSize);
|
||||
}
|
||||
} else {
|
||||
// Block id refers to big blocks
|
||||
while ($blockId != -2) {
|
||||
$pos = $this->ole->_getBlockOffset($blockId);
|
||||
fseek($this->ole->_file_handle, $pos);
|
||||
$this->data .= fread($this->ole->_file_handle, $this->ole->bigBlockSize);
|
||||
$blockId = $this->ole->bbat[$blockId];
|
||||
}
|
||||
}
|
||||
if (isset($this->params['size'])) {
|
||||
$this->data = substr($this->data, 0, $this->params['size']);
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
if ($options & STREAM_USE_PATH) {
|
||||
$openedPath = $path;
|
||||
}
|
||||
/**
|
||||
* Implements support for fclose().
|
||||
*
|
||||
*/
|
||||
public function stream_close()
|
||||
{
|
||||
$this->ole = null;
|
||||
unset($GLOBALS['_OLE_INSTANCES']);
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
/**
|
||||
* Implements support for fread(), fgets() etc.
|
||||
*
|
||||
* @param int $count maximum number of bytes to read
|
||||
* @return string
|
||||
*/
|
||||
public function stream_read($count)
|
||||
{
|
||||
if ($this->stream_eof()) {
|
||||
return false;
|
||||
}
|
||||
$s = substr($this->data, $this->pos, $count);
|
||||
$this->pos += $count;
|
||||
return $s;
|
||||
}
|
||||
|
||||
/**
|
||||
* Implements support for fclose().
|
||||
*
|
||||
*/
|
||||
public function stream_close()
|
||||
{
|
||||
$this->ole = null;
|
||||
unset($GLOBALS['_OLE_INSTANCES']);
|
||||
}
|
||||
/**
|
||||
* Implements support for feof().
|
||||
*
|
||||
* @return bool TRUE if the file pointer is at EOF; otherwise FALSE
|
||||
*/
|
||||
public function stream_eof()
|
||||
{
|
||||
return $this->pos >= strlen($this->data);
|
||||
}
|
||||
|
||||
/**
|
||||
* Implements support for fread(), fgets() etc.
|
||||
*
|
||||
* @param int $count maximum number of bytes to read
|
||||
* @return string
|
||||
*/
|
||||
public function stream_read($count)
|
||||
{
|
||||
if ($this->stream_eof()) {
|
||||
return false;
|
||||
}
|
||||
$s = substr($this->data, $this->pos, $count);
|
||||
$this->pos += $count;
|
||||
return $s;
|
||||
}
|
||||
/**
|
||||
* Returns the position of the file pointer, i.e. its offset into the file
|
||||
* stream. Implements support for ftell().
|
||||
*
|
||||
* @return int
|
||||
*/
|
||||
public function stream_tell()
|
||||
{
|
||||
return $this->pos;
|
||||
}
|
||||
|
||||
/**
|
||||
* Implements support for feof().
|
||||
*
|
||||
* @return bool TRUE if the file pointer is at EOF; otherwise FALSE
|
||||
*/
|
||||
public function stream_eof()
|
||||
{
|
||||
return $this->pos >= strlen($this->data);
|
||||
}
|
||||
/**
|
||||
* Implements support for fseek().
|
||||
*
|
||||
* @param int $offset byte offset
|
||||
* @param int $whence SEEK_SET, SEEK_CUR or SEEK_END
|
||||
* @return bool
|
||||
*/
|
||||
public function stream_seek($offset, $whence)
|
||||
{
|
||||
if ($whence == SEEK_SET && $offset >= 0) {
|
||||
$this->pos = $offset;
|
||||
} elseif ($whence == SEEK_CUR && -$offset <= $this->pos) {
|
||||
$this->pos += $offset;
|
||||
} elseif ($whence == SEEK_END && -$offset <= sizeof($this->data)) {
|
||||
$this->pos = strlen($this->data) + $offset;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the position of the file pointer, i.e. its offset into the file
|
||||
* stream. Implements support for ftell().
|
||||
*
|
||||
* @return int
|
||||
*/
|
||||
public function stream_tell()
|
||||
{
|
||||
return $this->pos;
|
||||
}
|
||||
/**
|
||||
* Implements support for fstat(). Currently the only supported field is
|
||||
* "size".
|
||||
* @return array
|
||||
*/
|
||||
public function stream_stat()
|
||||
{
|
||||
return array(
|
||||
'size' => strlen($this->data),
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* Implements support for fseek().
|
||||
*
|
||||
* @param int $offset byte offset
|
||||
* @param int $whence SEEK_SET, SEEK_CUR or SEEK_END
|
||||
* @return bool
|
||||
*/
|
||||
public function stream_seek($offset, $whence)
|
||||
{
|
||||
if ($whence == SEEK_SET && $offset >= 0) {
|
||||
$this->pos = $offset;
|
||||
} elseif ($whence == SEEK_CUR && -$offset <= $this->pos) {
|
||||
$this->pos += $offset;
|
||||
} elseif ($whence == SEEK_END && -$offset <= sizeof($this->data)) {
|
||||
$this->pos = strlen($this->data) + $offset;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Implements support for fstat(). Currently the only supported field is
|
||||
* "size".
|
||||
* @return array
|
||||
*/
|
||||
public function stream_stat()
|
||||
{
|
||||
return array(
|
||||
'size' => strlen($this->data),
|
||||
);
|
||||
}
|
||||
|
||||
// Methods used by stream_wrapper_register() that are not implemented:
|
||||
// bool stream_flush ( void )
|
||||
// int stream_write ( string data )
|
||||
// bool rename ( string path_from, string path_to )
|
||||
// bool mkdir ( string path, int mode, int options )
|
||||
// bool rmdir ( string path, int options )
|
||||
// bool dir_opendir ( string path, int options )
|
||||
// array url_stat ( string path, int flags )
|
||||
// string dir_readdir ( void )
|
||||
// bool dir_rewinddir ( void )
|
||||
// bool dir_closedir ( void )
|
||||
// Methods used by stream_wrapper_register() that are not implemented:
|
||||
// bool stream_flush ( void )
|
||||
// int stream_write ( string data )
|
||||
// bool rename ( string path_from, string path_to )
|
||||
// bool mkdir ( string path, int mode, int options )
|
||||
// bool rmdir ( string path, int options )
|
||||
// bool dir_opendir ( string path, int options )
|
||||
// array url_stat ( string path, int flags )
|
||||
// string dir_readdir ( void )
|
||||
// bool dir_rewinddir ( void )
|
||||
// bool dir_closedir ( void )
|
||||
}
|
||||
|
||||
@@ -29,202 +29,202 @@
|
||||
*/
|
||||
class PHPExcel_Shared_OLE_PPS
|
||||
{
|
||||
/**
|
||||
* The PPS index
|
||||
* @var integer
|
||||
*/
|
||||
public $No;
|
||||
/**
|
||||
* The PPS index
|
||||
* @var integer
|
||||
*/
|
||||
public $No;
|
||||
|
||||
/**
|
||||
* The PPS name (in Unicode)
|
||||
* @var string
|
||||
*/
|
||||
public $Name;
|
||||
/**
|
||||
* The PPS name (in Unicode)
|
||||
* @var string
|
||||
*/
|
||||
public $Name;
|
||||
|
||||
/**
|
||||
* The PPS type. Dir, Root or File
|
||||
* @var integer
|
||||
*/
|
||||
public $Type;
|
||||
/**
|
||||
* The PPS type. Dir, Root or File
|
||||
* @var integer
|
||||
*/
|
||||
public $Type;
|
||||
|
||||
/**
|
||||
* The index of the previous PPS
|
||||
* @var integer
|
||||
*/
|
||||
public $PrevPps;
|
||||
/**
|
||||
* The index of the previous PPS
|
||||
* @var integer
|
||||
*/
|
||||
public $PrevPps;
|
||||
|
||||
/**
|
||||
* The index of the next PPS
|
||||
* @var integer
|
||||
*/
|
||||
public $NextPps;
|
||||
/**
|
||||
* The index of the next PPS
|
||||
* @var integer
|
||||
*/
|
||||
public $NextPps;
|
||||
|
||||
/**
|
||||
* The index of it's first child if this is a Dir or Root PPS
|
||||
* @var integer
|
||||
*/
|
||||
public $DirPps;
|
||||
/**
|
||||
* The index of it's first child if this is a Dir or Root PPS
|
||||
* @var integer
|
||||
*/
|
||||
public $DirPps;
|
||||
|
||||
/**
|
||||
* A timestamp
|
||||
* @var integer
|
||||
*/
|
||||
public $Time1st;
|
||||
/**
|
||||
* A timestamp
|
||||
* @var integer
|
||||
*/
|
||||
public $Time1st;
|
||||
|
||||
/**
|
||||
* A timestamp
|
||||
* @var integer
|
||||
*/
|
||||
public $Time2nd;
|
||||
/**
|
||||
* A timestamp
|
||||
* @var integer
|
||||
*/
|
||||
public $Time2nd;
|
||||
|
||||
/**
|
||||
* Starting block (small or big) for this PPS's data inside the container
|
||||
* @var integer
|
||||
*/
|
||||
public $_StartBlock;
|
||||
/**
|
||||
* Starting block (small or big) for this PPS's data inside the container
|
||||
* @var integer
|
||||
*/
|
||||
public $_StartBlock;
|
||||
|
||||
/**
|
||||
* The size of the PPS's data (in bytes)
|
||||
* @var integer
|
||||
*/
|
||||
public $Size;
|
||||
/**
|
||||
* The size of the PPS's data (in bytes)
|
||||
* @var integer
|
||||
*/
|
||||
public $Size;
|
||||
|
||||
/**
|
||||
* The PPS's data (only used if it's not using a temporary file)
|
||||
* @var string
|
||||
*/
|
||||
public $_data;
|
||||
/**
|
||||
* The PPS's data (only used if it's not using a temporary file)
|
||||
* @var string
|
||||
*/
|
||||
public $_data;
|
||||
|
||||
/**
|
||||
* Array of child PPS's (only used by Root and Dir PPS's)
|
||||
* @var array
|
||||
*/
|
||||
public $children = array();
|
||||
/**
|
||||
* Array of child PPS's (only used by Root and Dir PPS's)
|
||||
* @var array
|
||||
*/
|
||||
public $children = array();
|
||||
|
||||
/**
|
||||
* Pointer to OLE container
|
||||
* @var OLE
|
||||
*/
|
||||
public $ole;
|
||||
/**
|
||||
* Pointer to OLE container
|
||||
* @var OLE
|
||||
*/
|
||||
public $ole;
|
||||
|
||||
/**
|
||||
* The constructor
|
||||
*
|
||||
* @access public
|
||||
* @param integer $No The PPS index
|
||||
* @param string $name The PPS name
|
||||
* @param integer $type The PPS type. Dir, Root or File
|
||||
* @param integer $prev The index of the previous PPS
|
||||
* @param integer $next The index of the next PPS
|
||||
* @param integer $dir The index of it's first child if this is a Dir or Root PPS
|
||||
* @param integer $time_1st A timestamp
|
||||
* @param integer $time_2nd A timestamp
|
||||
* @param string $data The (usually binary) source data of the PPS
|
||||
* @param array $children Array containing children PPS for this PPS
|
||||
*/
|
||||
public function __construct($No, $name, $type, $prev, $next, $dir, $time_1st, $time_2nd, $data, $children)
|
||||
{
|
||||
$this->No = $No;
|
||||
$this->Name = $name;
|
||||
$this->Type = $type;
|
||||
$this->PrevPps = $prev;
|
||||
$this->NextPps = $next;
|
||||
$this->DirPps = $dir;
|
||||
$this->Time1st = $time_1st;
|
||||
$this->Time2nd = $time_2nd;
|
||||
$this->_data = $data;
|
||||
$this->children = $children;
|
||||
if ($data != '') {
|
||||
$this->Size = strlen($data);
|
||||
} else {
|
||||
$this->Size = 0;
|
||||
}
|
||||
}
|
||||
/**
|
||||
* The constructor
|
||||
*
|
||||
* @access public
|
||||
* @param integer $No The PPS index
|
||||
* @param string $name The PPS name
|
||||
* @param integer $type The PPS type. Dir, Root or File
|
||||
* @param integer $prev The index of the previous PPS
|
||||
* @param integer $next The index of the next PPS
|
||||
* @param integer $dir The index of it's first child if this is a Dir or Root PPS
|
||||
* @param integer $time_1st A timestamp
|
||||
* @param integer $time_2nd A timestamp
|
||||
* @param string $data The (usually binary) source data of the PPS
|
||||
* @param array $children Array containing children PPS for this PPS
|
||||
*/
|
||||
public function __construct($No, $name, $type, $prev, $next, $dir, $time_1st, $time_2nd, $data, $children)
|
||||
{
|
||||
$this->No = $No;
|
||||
$this->Name = $name;
|
||||
$this->Type = $type;
|
||||
$this->PrevPps = $prev;
|
||||
$this->NextPps = $next;
|
||||
$this->DirPps = $dir;
|
||||
$this->Time1st = $time_1st;
|
||||
$this->Time2nd = $time_2nd;
|
||||
$this->_data = $data;
|
||||
$this->children = $children;
|
||||
if ($data != '') {
|
||||
$this->Size = strlen($data);
|
||||
} else {
|
||||
$this->Size = 0;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the amount of data saved for this PPS
|
||||
*
|
||||
* @access public
|
||||
* @return integer The amount of data (in bytes)
|
||||
*/
|
||||
public function _DataLen()
|
||||
{
|
||||
if (!isset($this->_data)) {
|
||||
return 0;
|
||||
}
|
||||
//if (isset($this->_PPS_FILE)) {
|
||||
// fseek($this->_PPS_FILE, 0);
|
||||
// $stats = fstat($this->_PPS_FILE);
|
||||
// return $stats[7];
|
||||
//} else {
|
||||
return strlen($this->_data);
|
||||
//}
|
||||
}
|
||||
/**
|
||||
* Returns the amount of data saved for this PPS
|
||||
*
|
||||
* @access public
|
||||
* @return integer The amount of data (in bytes)
|
||||
*/
|
||||
public function _DataLen()
|
||||
{
|
||||
if (!isset($this->_data)) {
|
||||
return 0;
|
||||
}
|
||||
//if (isset($this->_PPS_FILE)) {
|
||||
// fseek($this->_PPS_FILE, 0);
|
||||
// $stats = fstat($this->_PPS_FILE);
|
||||
// return $stats[7];
|
||||
//} else {
|
||||
return strlen($this->_data);
|
||||
//}
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a string with the PPS's WK (What is a WK?)
|
||||
*
|
||||
* @access public
|
||||
* @return string The binary string
|
||||
*/
|
||||
public function _getPpsWk()
|
||||
{
|
||||
$ret = str_pad($this->Name,64,"\x00");
|
||||
/**
|
||||
* Returns a string with the PPS's WK (What is a WK?)
|
||||
*
|
||||
* @access public
|
||||
* @return string The binary string
|
||||
*/
|
||||
public function _getPpsWk()
|
||||
{
|
||||
$ret = str_pad($this->Name, 64, "\x00");
|
||||
|
||||
$ret .= pack("v", strlen($this->Name) + 2) // 66
|
||||
. pack("c", $this->Type) // 67
|
||||
. pack("c", 0x00) //UK // 68
|
||||
. pack("V", $this->PrevPps) //Prev // 72
|
||||
. pack("V", $this->NextPps) //Next // 76
|
||||
. pack("V", $this->DirPps) //Dir // 80
|
||||
. "\x00\x09\x02\x00" // 84
|
||||
. "\x00\x00\x00\x00" // 88
|
||||
. "\xc0\x00\x00\x00" // 92
|
||||
. "\x00\x00\x00\x46" // 96 // Seems to be ok only for Root
|
||||
. "\x00\x00\x00\x00" // 100
|
||||
. PHPExcel_Shared_OLE::LocalDate2OLE($this->Time1st) // 108
|
||||
. PHPExcel_Shared_OLE::LocalDate2OLE($this->Time2nd) // 116
|
||||
. pack("V", isset($this->_StartBlock)?
|
||||
$this->_StartBlock:0) // 120
|
||||
. pack("V", $this->Size) // 124
|
||||
. pack("V", 0); // 128
|
||||
return $ret;
|
||||
}
|
||||
$ret .= pack("v", strlen($this->Name) + 2) // 66
|
||||
. pack("c", $this->Type) // 67
|
||||
. pack("c", 0x00) //UK // 68
|
||||
. pack("V", $this->PrevPps) //Prev // 72
|
||||
. pack("V", $this->NextPps) //Next // 76
|
||||
. pack("V", $this->DirPps) //Dir // 80
|
||||
. "\x00\x09\x02\x00" // 84
|
||||
. "\x00\x00\x00\x00" // 88
|
||||
. "\xc0\x00\x00\x00" // 92
|
||||
. "\x00\x00\x00\x46" // 96 // Seems to be ok only for Root
|
||||
. "\x00\x00\x00\x00" // 100
|
||||
. PHPExcel_Shared_OLE::LocalDate2OLE($this->Time1st) // 108
|
||||
. PHPExcel_Shared_OLE::LocalDate2OLE($this->Time2nd) // 116
|
||||
. pack("V", isset($this->_StartBlock)?
|
||||
$this->_StartBlock:0) // 120
|
||||
. pack("V", $this->Size) // 124
|
||||
. pack("V", 0); // 128
|
||||
return $ret;
|
||||
}
|
||||
|
||||
/**
|
||||
* Updates index and pointers to previous, next and children PPS's for this
|
||||
* PPS. I don't think it'll work with Dir PPS's.
|
||||
*
|
||||
* @access public
|
||||
* @param array &$raList Reference to the array of PPS's for the whole OLE
|
||||
* container
|
||||
* @return integer The index for this PPS
|
||||
*/
|
||||
public static function _savePpsSetPnt(&$raList, $to_save, $depth = 0)
|
||||
{
|
||||
if ( !is_array($to_save) || (empty($to_save)) ) {
|
||||
return 0xFFFFFFFF;
|
||||
} elseif( count($to_save) == 1 ) {
|
||||
$cnt = count($raList);
|
||||
// If the first entry, it's the root... Don't clone it!
|
||||
$raList[$cnt] = ( $depth == 0 ) ? $to_save[0] : clone $to_save[0];
|
||||
$raList[$cnt]->No = $cnt;
|
||||
$raList[$cnt]->PrevPps = 0xFFFFFFFF;
|
||||
$raList[$cnt]->NextPps = 0xFFFFFFFF;
|
||||
$raList[$cnt]->DirPps = self::_savePpsSetPnt($raList, @$raList[$cnt]->children, $depth++);
|
||||
} else {
|
||||
$iPos = floor(count($to_save) / 2);
|
||||
$aPrev = array_slice($to_save, 0, $iPos);
|
||||
$aNext = array_slice($to_save, $iPos + 1);
|
||||
$cnt = count($raList);
|
||||
// If the first entry, it's the root... Don't clone it!
|
||||
$raList[$cnt] = ( $depth == 0 ) ? $to_save[$iPos] : clone $to_save[$iPos];
|
||||
$raList[$cnt]->No = $cnt;
|
||||
$raList[$cnt]->PrevPps = self::_savePpsSetPnt($raList, $aPrev, $depth++);
|
||||
$raList[$cnt]->NextPps = self::_savePpsSetPnt($raList, $aNext, $depth++);
|
||||
$raList[$cnt]->DirPps = self::_savePpsSetPnt($raList, @$raList[$cnt]->children, $depth++);
|
||||
/**
|
||||
* Updates index and pointers to previous, next and children PPS's for this
|
||||
* PPS. I don't think it'll work with Dir PPS's.
|
||||
*
|
||||
* @access public
|
||||
* @param array &$raList Reference to the array of PPS's for the whole OLE
|
||||
* container
|
||||
* @return integer The index for this PPS
|
||||
*/
|
||||
public static function _savePpsSetPnt(&$raList, $to_save, $depth = 0)
|
||||
{
|
||||
if (!is_array($to_save) || (empty($to_save))) {
|
||||
return 0xFFFFFFFF;
|
||||
} elseif (count($to_save) == 1) {
|
||||
$cnt = count($raList);
|
||||
// If the first entry, it's the root... Don't clone it!
|
||||
$raList[$cnt] = ( $depth == 0 ) ? $to_save[0] : clone $to_save[0];
|
||||
$raList[$cnt]->No = $cnt;
|
||||
$raList[$cnt]->PrevPps = 0xFFFFFFFF;
|
||||
$raList[$cnt]->NextPps = 0xFFFFFFFF;
|
||||
$raList[$cnt]->DirPps = self::_savePpsSetPnt($raList, @$raList[$cnt]->children, $depth++);
|
||||
} else {
|
||||
$iPos = floor(count($to_save) / 2);
|
||||
$aPrev = array_slice($to_save, 0, $iPos);
|
||||
$aNext = array_slice($to_save, $iPos + 1);
|
||||
$cnt = count($raList);
|
||||
// If the first entry, it's the root... Don't clone it!
|
||||
$raList[$cnt] = ( $depth == 0 ) ? $to_save[$iPos] : clone $to_save[$iPos];
|
||||
$raList[$cnt]->No = $cnt;
|
||||
$raList[$cnt]->PrevPps = self::_savePpsSetPnt($raList, $aPrev, $depth++);
|
||||
$raList[$cnt]->NextPps = self::_savePpsSetPnt($raList, $aNext, $depth++);
|
||||
$raList[$cnt]->DirPps = self::_savePpsSetPnt($raList, @$raList[$cnt]->children, $depth++);
|
||||
|
||||
}
|
||||
return $cnt;
|
||||
}
|
||||
}
|
||||
return $cnt;
|
||||
}
|
||||
}
|
||||
|
||||
@@ -28,57 +28,47 @@
|
||||
* @package PHPExcel_Shared_OLE
|
||||
*/
|
||||
class PHPExcel_Shared_OLE_PPS_File extends PHPExcel_Shared_OLE_PPS
|
||||
{
|
||||
/**
|
||||
* The constructor
|
||||
*
|
||||
* @access public
|
||||
* @param string $name The name of the file (in Unicode)
|
||||
* @see OLE::Asc2Ucs()
|
||||
*/
|
||||
public function __construct($name)
|
||||
{
|
||||
parent::__construct(
|
||||
null,
|
||||
$name,
|
||||
PHPExcel_Shared_OLE::OLE_PPS_TYPE_FILE,
|
||||
null,
|
||||
null,
|
||||
null,
|
||||
null,
|
||||
null,
|
||||
'',
|
||||
array());
|
||||
}
|
||||
{
|
||||
/**
|
||||
* The constructor
|
||||
*
|
||||
* @access public
|
||||
* @param string $name The name of the file (in Unicode)
|
||||
* @see OLE::Asc2Ucs()
|
||||
*/
|
||||
public function __construct($name)
|
||||
{
|
||||
parent::__construct(null, $name, PHPExcel_Shared_OLE::OLE_PPS_TYPE_FILE, null, null, null, null, null, '', array());
|
||||
}
|
||||
|
||||
/**
|
||||
* Initialization method. Has to be called right after OLE_PPS_File().
|
||||
*
|
||||
* @access public
|
||||
* @return mixed true on success
|
||||
*/
|
||||
public function init()
|
||||
{
|
||||
return true;
|
||||
}
|
||||
/**
|
||||
* Initialization method. Has to be called right after OLE_PPS_File().
|
||||
*
|
||||
* @access public
|
||||
* @return mixed true on success
|
||||
*/
|
||||
public function init()
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Append data to PPS
|
||||
*
|
||||
* @access public
|
||||
* @param string $data The data to append
|
||||
*/
|
||||
public function append($data)
|
||||
{
|
||||
$this->_data .= $data;
|
||||
}
|
||||
/**
|
||||
* Append data to PPS
|
||||
*
|
||||
* @access public
|
||||
* @param string $data The data to append
|
||||
*/
|
||||
public function append($data)
|
||||
{
|
||||
$this->_data .= $data;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a stream for reading this file using fread() etc.
|
||||
* @return resource a read-only stream
|
||||
*/
|
||||
public function getStream()
|
||||
{
|
||||
$this->ole->getStream($this);
|
||||
}
|
||||
/**
|
||||
* Returns a stream for reading this file using fread() etc.
|
||||
* @return resource a read-only stream
|
||||
*/
|
||||
public function getStream()
|
||||
{
|
||||
$this->ole->getStream($this);
|
||||
}
|
||||
}
|
||||
|
||||
@@ -28,440 +28,435 @@
|
||||
* @package PHPExcel_Shared_OLE
|
||||
*/
|
||||
class PHPExcel_Shared_OLE_PPS_Root extends PHPExcel_Shared_OLE_PPS
|
||||
{
|
||||
{
|
||||
|
||||
/**
|
||||
* Directory for temporary files
|
||||
* @var string
|
||||
*/
|
||||
protected $_tmp_dir = NULL;
|
||||
/**
|
||||
* Directory for temporary files
|
||||
* @var string
|
||||
*/
|
||||
protected $tempDirectory = null;
|
||||
|
||||
/**
|
||||
* @param integer $time_1st A timestamp
|
||||
* @param integer $time_2nd A timestamp
|
||||
*/
|
||||
public function __construct($time_1st, $time_2nd, $raChild)
|
||||
{
|
||||
$this->_tempDir = PHPExcel_Shared_File::sys_get_temp_dir();
|
||||
/**
|
||||
* @param integer $time_1st A timestamp
|
||||
* @param integer $time_2nd A timestamp
|
||||
*/
|
||||
public function __construct($time_1st, $time_2nd, $raChild)
|
||||
{
|
||||
$this->_tempDir = PHPExcel_Shared_File::sys_get_temp_dir();
|
||||
|
||||
parent::__construct(
|
||||
null,
|
||||
PHPExcel_Shared_OLE::Asc2Ucs('Root Entry'),
|
||||
PHPExcel_Shared_OLE::OLE_PPS_TYPE_ROOT,
|
||||
null,
|
||||
null,
|
||||
null,
|
||||
$time_1st,
|
||||
$time_2nd,
|
||||
null,
|
||||
$raChild);
|
||||
}
|
||||
parent::__construct(null, PHPExcel_Shared_OLE::Asc2Ucs('Root Entry'), PHPExcel_Shared_OLE::OLE_PPS_TYPE_ROOT, null, null, null, $time_1st, $time_2nd, null, $raChild);
|
||||
}
|
||||
|
||||
/**
|
||||
* Method for saving the whole OLE container (including files).
|
||||
* In fact, if called with an empty argument (or '-'), it saves to a
|
||||
* temporary file and then outputs it's contents to stdout.
|
||||
* If a resource pointer to a stream created by fopen() is passed
|
||||
* it will be used, but you have to close such stream by yourself.
|
||||
*
|
||||
* @param string|resource $filename The name of the file or stream where to save the OLE container.
|
||||
* @access public
|
||||
* @return mixed true on success
|
||||
*/
|
||||
public function save($filename)
|
||||
{
|
||||
// Initial Setting for saving
|
||||
$this->_BIG_BLOCK_SIZE = pow(2,
|
||||
((isset($this->_BIG_BLOCK_SIZE))? self::_adjust2($this->_BIG_BLOCK_SIZE) : 9));
|
||||
$this->_SMALL_BLOCK_SIZE= pow(2,
|
||||
((isset($this->_SMALL_BLOCK_SIZE))? self::_adjust2($this->_SMALL_BLOCK_SIZE): 6));
|
||||
/**
|
||||
* Method for saving the whole OLE container (including files).
|
||||
* In fact, if called with an empty argument (or '-'), it saves to a
|
||||
* temporary file and then outputs it's contents to stdout.
|
||||
* If a resource pointer to a stream created by fopen() is passed
|
||||
* it will be used, but you have to close such stream by yourself.
|
||||
*
|
||||
* @param string|resource $filename The name of the file or stream where to save the OLE container.
|
||||
* @access public
|
||||
* @return mixed true on success
|
||||
*/
|
||||
public function save($filename)
|
||||
{
|
||||
// Initial Setting for saving
|
||||
$this->_BIG_BLOCK_SIZE = pow(
|
||||
2,
|
||||
(isset($this->_BIG_BLOCK_SIZE))? self::adjust2($this->_BIG_BLOCK_SIZE) : 9
|
||||
);
|
||||
$this->_SMALL_BLOCK_SIZE= pow(
|
||||
2,
|
||||
(isset($this->_SMALL_BLOCK_SIZE))? self::adjust2($this->_SMALL_BLOCK_SIZE) : 6
|
||||
);
|
||||
|
||||
if (is_resource($filename)) {
|
||||
$this->_FILEH_ = $filename;
|
||||
} else if ($filename == '-' || $filename == '') {
|
||||
if ($this->_tmp_dir === NULL)
|
||||
$this->_tmp_dir = PHPExcel_Shared_File::sys_get_temp_dir();
|
||||
$this->_tmp_filename = tempnam($this->_tmp_dir, "OLE_PPS_Root");
|
||||
$this->_FILEH_ = fopen($this->_tmp_filename,"w+b");
|
||||
if ($this->_FILEH_ == false) {
|
||||
throw new PHPExcel_Writer_Exception("Can't create temporary file.");
|
||||
}
|
||||
} else {
|
||||
$this->_FILEH_ = fopen($filename, "wb");
|
||||
}
|
||||
if ($this->_FILEH_ == false) {
|
||||
throw new PHPExcel_Writer_Exception("Can't open $filename. It may be in use or protected.");
|
||||
}
|
||||
// Make an array of PPS's (for Save)
|
||||
$aList = array();
|
||||
PHPExcel_Shared_OLE_PPS::_savePpsSetPnt($aList, array($this));
|
||||
// calculate values for header
|
||||
list($iSBDcnt, $iBBcnt, $iPPScnt) = $this->_calcSize($aList); //, $rhInfo);
|
||||
// Save Header
|
||||
$this->_saveHeader($iSBDcnt, $iBBcnt, $iPPScnt);
|
||||
if (is_resource($filename)) {
|
||||
$this->_FILEH_ = $filename;
|
||||
} elseif ($filename == '-' || $filename == '') {
|
||||
if ($this->tempDirectory === null) {
|
||||
$this->tempDirectory = PHPExcel_Shared_File::sys_get_temp_dir();
|
||||
}
|
||||
$this->_tmp_filename = tempnam($this->tempDirectory, "OLE_PPS_Root");
|
||||
$this->_FILEH_ = fopen($this->_tmp_filename, "w+b");
|
||||
if ($this->_FILEH_ == false) {
|
||||
throw new PHPExcel_Writer_Exception("Can't create temporary file.");
|
||||
}
|
||||
} else {
|
||||
$this->_FILEH_ = fopen($filename, "wb");
|
||||
}
|
||||
if ($this->_FILEH_ == false) {
|
||||
throw new PHPExcel_Writer_Exception("Can't open $filename. It may be in use or protected.");
|
||||
}
|
||||
// Make an array of PPS's (for Save)
|
||||
$aList = array();
|
||||
PHPExcel_Shared_OLE_PPS::_savePpsSetPnt($aList, array($this));
|
||||
// calculate values for header
|
||||
list($iSBDcnt, $iBBcnt, $iPPScnt) = $this->_calcSize($aList); //, $rhInfo);
|
||||
// Save Header
|
||||
$this->_saveHeader($iSBDcnt, $iBBcnt, $iPPScnt);
|
||||
|
||||
// Make Small Data string (write SBD)
|
||||
$this->_data = $this->_makeSmallData($aList);
|
||||
// Make Small Data string (write SBD)
|
||||
$this->_data = $this->_makeSmallData($aList);
|
||||
|
||||
// Write BB
|
||||
$this->_saveBigData($iSBDcnt, $aList);
|
||||
// Write PPS
|
||||
$this->_savePps($aList);
|
||||
// Write Big Block Depot and BDList and Adding Header informations
|
||||
$this->_saveBbd($iSBDcnt, $iBBcnt, $iPPScnt);
|
||||
// Write BB
|
||||
$this->_saveBigData($iSBDcnt, $aList);
|
||||
// Write PPS
|
||||
$this->_savePps($aList);
|
||||
// Write Big Block Depot and BDList and Adding Header informations
|
||||
$this->_saveBbd($iSBDcnt, $iBBcnt, $iPPScnt);
|
||||
|
||||
if (!is_resource($filename)) {
|
||||
fclose($this->_FILEH_);
|
||||
}
|
||||
if (!is_resource($filename)) {
|
||||
fclose($this->_FILEH_);
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Calculate some numbers
|
||||
*
|
||||
* @access public
|
||||
* @param array $raList Reference to an array of PPS's
|
||||
* @return array The array of numbers
|
||||
*/
|
||||
public function _calcSize(&$raList)
|
||||
{
|
||||
// Calculate Basic Setting
|
||||
list($iSBDcnt, $iBBcnt, $iPPScnt) = array(0,0,0);
|
||||
$iSmallLen = 0;
|
||||
$iSBcnt = 0;
|
||||
$iCount = count($raList);
|
||||
for ($i = 0; $i < $iCount; ++$i) {
|
||||
if ($raList[$i]->Type == PHPExcel_Shared_OLE::OLE_PPS_TYPE_FILE) {
|
||||
$raList[$i]->Size = $raList[$i]->_DataLen();
|
||||
if ($raList[$i]->Size < PHPExcel_Shared_OLE::OLE_DATA_SIZE_SMALL) {
|
||||
$iSBcnt += floor($raList[$i]->Size / $this->_SMALL_BLOCK_SIZE)
|
||||
+ (($raList[$i]->Size % $this->_SMALL_BLOCK_SIZE)? 1: 0);
|
||||
} else {
|
||||
$iBBcnt += (floor($raList[$i]->Size / $this->_BIG_BLOCK_SIZE) +
|
||||
(($raList[$i]->Size % $this->_BIG_BLOCK_SIZE)? 1: 0));
|
||||
}
|
||||
}
|
||||
}
|
||||
$iSmallLen = $iSBcnt * $this->_SMALL_BLOCK_SIZE;
|
||||
$iSlCnt = floor($this->_BIG_BLOCK_SIZE / PHPExcel_Shared_OLE::OLE_LONG_INT_SIZE);
|
||||
$iSBDcnt = floor($iSBcnt / $iSlCnt) + (($iSBcnt % $iSlCnt)? 1:0);
|
||||
$iBBcnt += (floor($iSmallLen / $this->_BIG_BLOCK_SIZE) +
|
||||
(( $iSmallLen % $this->_BIG_BLOCK_SIZE)? 1: 0));
|
||||
$iCnt = count($raList);
|
||||
$iBdCnt = $this->_BIG_BLOCK_SIZE / PHPExcel_Shared_OLE::OLE_PPS_SIZE;
|
||||
$iPPScnt = (floor($iCnt/$iBdCnt) + (($iCnt % $iBdCnt)? 1: 0));
|
||||
/**
|
||||
* Calculate some numbers
|
||||
*
|
||||
* @access public
|
||||
* @param array $raList Reference to an array of PPS's
|
||||
* @return array The array of numbers
|
||||
*/
|
||||
public function _calcSize(&$raList)
|
||||
{
|
||||
// Calculate Basic Setting
|
||||
list($iSBDcnt, $iBBcnt, $iPPScnt) = array(0,0,0);
|
||||
$iSmallLen = 0;
|
||||
$iSBcnt = 0;
|
||||
$iCount = count($raList);
|
||||
for ($i = 0; $i < $iCount; ++$i) {
|
||||
if ($raList[$i]->Type == PHPExcel_Shared_OLE::OLE_PPS_TYPE_FILE) {
|
||||
$raList[$i]->Size = $raList[$i]->_DataLen();
|
||||
if ($raList[$i]->Size < PHPExcel_Shared_OLE::OLE_DATA_SIZE_SMALL) {
|
||||
$iSBcnt += floor($raList[$i]->Size / $this->_SMALL_BLOCK_SIZE)
|
||||
+ (($raList[$i]->Size % $this->_SMALL_BLOCK_SIZE)? 1: 0);
|
||||
} else {
|
||||
$iBBcnt += (floor($raList[$i]->Size / $this->_BIG_BLOCK_SIZE) +
|
||||
(($raList[$i]->Size % $this->_BIG_BLOCK_SIZE)? 1: 0));
|
||||
}
|
||||
}
|
||||
}
|
||||
$iSmallLen = $iSBcnt * $this->_SMALL_BLOCK_SIZE;
|
||||
$iSlCnt = floor($this->_BIG_BLOCK_SIZE / PHPExcel_Shared_OLE::OLE_LONG_INT_SIZE);
|
||||
$iSBDcnt = floor($iSBcnt / $iSlCnt) + (($iSBcnt % $iSlCnt)? 1:0);
|
||||
$iBBcnt += (floor($iSmallLen / $this->_BIG_BLOCK_SIZE) +
|
||||
(( $iSmallLen % $this->_BIG_BLOCK_SIZE)? 1: 0));
|
||||
$iCnt = count($raList);
|
||||
$iBdCnt = $this->_BIG_BLOCK_SIZE / PHPExcel_Shared_OLE::OLE_PPS_SIZE;
|
||||
$iPPScnt = (floor($iCnt/$iBdCnt) + (($iCnt % $iBdCnt)? 1: 0));
|
||||
|
||||
return array($iSBDcnt, $iBBcnt, $iPPScnt);
|
||||
}
|
||||
return array($iSBDcnt, $iBBcnt, $iPPScnt);
|
||||
}
|
||||
|
||||
/**
|
||||
* Helper function for caculating a magic value for block sizes
|
||||
*
|
||||
* @access public
|
||||
* @param integer $i2 The argument
|
||||
* @see save()
|
||||
* @return integer
|
||||
*/
|
||||
private static function _adjust2($i2)
|
||||
{
|
||||
$iWk = log($i2)/log(2);
|
||||
return ($iWk > floor($iWk))? floor($iWk)+1:$iWk;
|
||||
}
|
||||
/**
|
||||
* Helper function for caculating a magic value for block sizes
|
||||
*
|
||||
* @access public
|
||||
* @param integer $i2 The argument
|
||||
* @see save()
|
||||
* @return integer
|
||||
*/
|
||||
private static function adjust2($i2)
|
||||
{
|
||||
$iWk = log($i2)/log(2);
|
||||
return ($iWk > floor($iWk))? floor($iWk)+1:$iWk;
|
||||
}
|
||||
|
||||
/**
|
||||
* Save OLE header
|
||||
*
|
||||
* @access public
|
||||
* @param integer $iSBDcnt
|
||||
* @param integer $iBBcnt
|
||||
* @param integer $iPPScnt
|
||||
*/
|
||||
public function _saveHeader($iSBDcnt, $iBBcnt, $iPPScnt)
|
||||
{
|
||||
$FILE = $this->_FILEH_;
|
||||
/**
|
||||
* Save OLE header
|
||||
*
|
||||
* @access public
|
||||
* @param integer $iSBDcnt
|
||||
* @param integer $iBBcnt
|
||||
* @param integer $iPPScnt
|
||||
*/
|
||||
public function _saveHeader($iSBDcnt, $iBBcnt, $iPPScnt)
|
||||
{
|
||||
$FILE = $this->_FILEH_;
|
||||
|
||||
// Calculate Basic Setting
|
||||
$iBlCnt = $this->_BIG_BLOCK_SIZE / PHPExcel_Shared_OLE::OLE_LONG_INT_SIZE;
|
||||
$i1stBdL = ($this->_BIG_BLOCK_SIZE - 0x4C) / PHPExcel_Shared_OLE::OLE_LONG_INT_SIZE;
|
||||
// Calculate Basic Setting
|
||||
$iBlCnt = $this->_BIG_BLOCK_SIZE / PHPExcel_Shared_OLE::OLE_LONG_INT_SIZE;
|
||||
$i1stBdL = ($this->_BIG_BLOCK_SIZE - 0x4C) / PHPExcel_Shared_OLE::OLE_LONG_INT_SIZE;
|
||||
|
||||
$iBdExL = 0;
|
||||
$iAll = $iBBcnt + $iPPScnt + $iSBDcnt;
|
||||
$iAllW = $iAll;
|
||||
$iBdCntW = floor($iAllW / $iBlCnt) + (($iAllW % $iBlCnt)? 1: 0);
|
||||
$iBdCnt = floor(($iAll + $iBdCntW) / $iBlCnt) + ((($iAllW+$iBdCntW) % $iBlCnt)? 1: 0);
|
||||
$iBdExL = 0;
|
||||
$iAll = $iBBcnt + $iPPScnt + $iSBDcnt;
|
||||
$iAllW = $iAll;
|
||||
$iBdCntW = floor($iAllW / $iBlCnt) + (($iAllW % $iBlCnt)? 1: 0);
|
||||
$iBdCnt = floor(($iAll + $iBdCntW) / $iBlCnt) + ((($iAllW+$iBdCntW) % $iBlCnt)? 1: 0);
|
||||
|
||||
// Calculate BD count
|
||||
if ($iBdCnt > $i1stBdL) {
|
||||
while (1) {
|
||||
++$iBdExL;
|
||||
++$iAllW;
|
||||
$iBdCntW = floor($iAllW / $iBlCnt) + (($iAllW % $iBlCnt)? 1: 0);
|
||||
$iBdCnt = floor(($iAllW + $iBdCntW) / $iBlCnt) + ((($iAllW+$iBdCntW) % $iBlCnt)? 1: 0);
|
||||
if ($iBdCnt <= ($iBdExL*$iBlCnt+ $i1stBdL)) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
// Calculate BD count
|
||||
if ($iBdCnt > $i1stBdL) {
|
||||
while (1) {
|
||||
++$iBdExL;
|
||||
++$iAllW;
|
||||
$iBdCntW = floor($iAllW / $iBlCnt) + (($iAllW % $iBlCnt)? 1: 0);
|
||||
$iBdCnt = floor(($iAllW + $iBdCntW) / $iBlCnt) + ((($iAllW+$iBdCntW) % $iBlCnt)? 1: 0);
|
||||
if ($iBdCnt <= ($iBdExL*$iBlCnt+ $i1stBdL)) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Save Header
|
||||
fwrite($FILE,
|
||||
"\xD0\xCF\x11\xE0\xA1\xB1\x1A\xE1"
|
||||
. "\x00\x00\x00\x00"
|
||||
. "\x00\x00\x00\x00"
|
||||
. "\x00\x00\x00\x00"
|
||||
. "\x00\x00\x00\x00"
|
||||
. pack("v", 0x3b)
|
||||
. pack("v", 0x03)
|
||||
. pack("v", -2)
|
||||
. pack("v", 9)
|
||||
. pack("v", 6)
|
||||
. pack("v", 0)
|
||||
. "\x00\x00\x00\x00"
|
||||
. "\x00\x00\x00\x00"
|
||||
. pack("V", $iBdCnt)
|
||||
. pack("V", $iBBcnt+$iSBDcnt) //ROOT START
|
||||
. pack("V", 0)
|
||||
. pack("V", 0x1000)
|
||||
. pack("V", $iSBDcnt ? 0 : -2) //Small Block Depot
|
||||
. pack("V", $iSBDcnt)
|
||||
);
|
||||
// Extra BDList Start, Count
|
||||
if ($iBdCnt < $i1stBdL) {
|
||||
fwrite($FILE,
|
||||
pack("V", -2) // Extra BDList Start
|
||||
. pack("V", 0) // Extra BDList Count
|
||||
);
|
||||
} else {
|
||||
fwrite($FILE, pack("V", $iAll+$iBdCnt) . pack("V", $iBdExL));
|
||||
}
|
||||
// Save Header
|
||||
fwrite(
|
||||
$FILE,
|
||||
"\xD0\xCF\x11\xE0\xA1\xB1\x1A\xE1"
|
||||
. "\x00\x00\x00\x00"
|
||||
. "\x00\x00\x00\x00"
|
||||
. "\x00\x00\x00\x00"
|
||||
. "\x00\x00\x00\x00"
|
||||
. pack("v", 0x3b)
|
||||
. pack("v", 0x03)
|
||||
. pack("v", -2)
|
||||
. pack("v", 9)
|
||||
. pack("v", 6)
|
||||
. pack("v", 0)
|
||||
. "\x00\x00\x00\x00"
|
||||
. "\x00\x00\x00\x00"
|
||||
. pack("V", $iBdCnt)
|
||||
. pack("V", $iBBcnt+$iSBDcnt) //ROOT START
|
||||
. pack("V", 0)
|
||||
. pack("V", 0x1000)
|
||||
. pack("V", $iSBDcnt ? 0 : -2) //Small Block Depot
|
||||
. pack("V", $iSBDcnt)
|
||||
);
|
||||
// Extra BDList Start, Count
|
||||
if ($iBdCnt < $i1stBdL) {
|
||||
fwrite(
|
||||
$FILE,
|
||||
pack("V", -2) // Extra BDList Start
|
||||
. pack("V", 0)// Extra BDList Count
|
||||
);
|
||||
} else {
|
||||
fwrite($FILE, pack("V", $iAll+$iBdCnt) . pack("V", $iBdExL));
|
||||
}
|
||||
|
||||
// BDList
|
||||
for ($i = 0; $i < $i1stBdL && $i < $iBdCnt; ++$i) {
|
||||
fwrite($FILE, pack("V", $iAll+$i));
|
||||
}
|
||||
if ($i < $i1stBdL) {
|
||||
$jB = $i1stBdL - $i;
|
||||
for ($j = 0; $j < $jB; ++$j) {
|
||||
fwrite($FILE, (pack("V", -1)));
|
||||
}
|
||||
}
|
||||
}
|
||||
// BDList
|
||||
for ($i = 0; $i < $i1stBdL && $i < $iBdCnt; ++$i) {
|
||||
fwrite($FILE, pack("V", $iAll+$i));
|
||||
}
|
||||
if ($i < $i1stBdL) {
|
||||
$jB = $i1stBdL - $i;
|
||||
for ($j = 0; $j < $jB; ++$j) {
|
||||
fwrite($FILE, (pack("V", -1)));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Saving big data (PPS's with data bigger than PHPExcel_Shared_OLE::OLE_DATA_SIZE_SMALL)
|
||||
*
|
||||
* @access public
|
||||
* @param integer $iStBlk
|
||||
* @param array &$raList Reference to array of PPS's
|
||||
*/
|
||||
public function _saveBigData($iStBlk, &$raList)
|
||||
{
|
||||
$FILE = $this->_FILEH_;
|
||||
/**
|
||||
* Saving big data (PPS's with data bigger than PHPExcel_Shared_OLE::OLE_DATA_SIZE_SMALL)
|
||||
*
|
||||
* @access public
|
||||
* @param integer $iStBlk
|
||||
* @param array &$raList Reference to array of PPS's
|
||||
*/
|
||||
public function _saveBigData($iStBlk, &$raList)
|
||||
{
|
||||
$FILE = $this->_FILEH_;
|
||||
|
||||
// cycle through PPS's
|
||||
$iCount = count($raList);
|
||||
for ($i = 0; $i < $iCount; ++$i) {
|
||||
if ($raList[$i]->Type != PHPExcel_Shared_OLE::OLE_PPS_TYPE_DIR) {
|
||||
$raList[$i]->Size = $raList[$i]->_DataLen();
|
||||
if (($raList[$i]->Size >= PHPExcel_Shared_OLE::OLE_DATA_SIZE_SMALL) ||
|
||||
(($raList[$i]->Type == PHPExcel_Shared_OLE::OLE_PPS_TYPE_ROOT) && isset($raList[$i]->_data)))
|
||||
{
|
||||
// Write Data
|
||||
//if (isset($raList[$i]->_PPS_FILE)) {
|
||||
// $iLen = 0;
|
||||
// fseek($raList[$i]->_PPS_FILE, 0); // To The Top
|
||||
// while($sBuff = fread($raList[$i]->_PPS_FILE, 4096)) {
|
||||
// $iLen += strlen($sBuff);
|
||||
// fwrite($FILE, $sBuff);
|
||||
// }
|
||||
//} else {
|
||||
fwrite($FILE, $raList[$i]->_data);
|
||||
//}
|
||||
// cycle through PPS's
|
||||
$iCount = count($raList);
|
||||
for ($i = 0; $i < $iCount; ++$i) {
|
||||
if ($raList[$i]->Type != PHPExcel_Shared_OLE::OLE_PPS_TYPE_DIR) {
|
||||
$raList[$i]->Size = $raList[$i]->_DataLen();
|
||||
if (($raList[$i]->Size >= PHPExcel_Shared_OLE::OLE_DATA_SIZE_SMALL) || (($raList[$i]->Type == PHPExcel_Shared_OLE::OLE_PPS_TYPE_ROOT) && isset($raList[$i]->_data))) {
|
||||
// Write Data
|
||||
//if (isset($raList[$i]->_PPS_FILE)) {
|
||||
// $iLen = 0;
|
||||
// fseek($raList[$i]->_PPS_FILE, 0); // To The Top
|
||||
// while ($sBuff = fread($raList[$i]->_PPS_FILE, 4096)) {
|
||||
// $iLen += strlen($sBuff);
|
||||
// fwrite($FILE, $sBuff);
|
||||
// }
|
||||
//} else {
|
||||
fwrite($FILE, $raList[$i]->_data);
|
||||
//}
|
||||
|
||||
if ($raList[$i]->Size % $this->_BIG_BLOCK_SIZE) {
|
||||
fwrite($FILE, str_repeat("\x00", $this->_BIG_BLOCK_SIZE - ($raList[$i]->Size % $this->_BIG_BLOCK_SIZE)));
|
||||
}
|
||||
// Set For PPS
|
||||
$raList[$i]->_StartBlock = $iStBlk;
|
||||
$iStBlk +=
|
||||
(floor($raList[$i]->Size / $this->_BIG_BLOCK_SIZE) +
|
||||
(($raList[$i]->Size % $this->_BIG_BLOCK_SIZE)? 1: 0));
|
||||
}
|
||||
// Close file for each PPS, and unlink it
|
||||
//if (isset($raList[$i]->_PPS_FILE)) {
|
||||
// fclose($raList[$i]->_PPS_FILE);
|
||||
// $raList[$i]->_PPS_FILE = null;
|
||||
// unlink($raList[$i]->_tmp_filename);
|
||||
//}
|
||||
}
|
||||
}
|
||||
}
|
||||
if ($raList[$i]->Size % $this->_BIG_BLOCK_SIZE) {
|
||||
fwrite($FILE, str_repeat("\x00", $this->_BIG_BLOCK_SIZE - ($raList[$i]->Size % $this->_BIG_BLOCK_SIZE)));
|
||||
}
|
||||
// Set For PPS
|
||||
$raList[$i]->_StartBlock = $iStBlk;
|
||||
$iStBlk +=
|
||||
(floor($raList[$i]->Size / $this->_BIG_BLOCK_SIZE) +
|
||||
(($raList[$i]->Size % $this->_BIG_BLOCK_SIZE)? 1: 0));
|
||||
}
|
||||
// Close file for each PPS, and unlink it
|
||||
//if (isset($raList[$i]->_PPS_FILE)) {
|
||||
// fclose($raList[$i]->_PPS_FILE);
|
||||
// $raList[$i]->_PPS_FILE = null;
|
||||
// unlink($raList[$i]->_tmp_filename);
|
||||
//}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* get small data (PPS's with data smaller than PHPExcel_Shared_OLE::OLE_DATA_SIZE_SMALL)
|
||||
*
|
||||
* @access public
|
||||
* @param array &$raList Reference to array of PPS's
|
||||
*/
|
||||
public function _makeSmallData(&$raList)
|
||||
{
|
||||
$sRes = '';
|
||||
$FILE = $this->_FILEH_;
|
||||
$iSmBlk = 0;
|
||||
/**
|
||||
* get small data (PPS's with data smaller than PHPExcel_Shared_OLE::OLE_DATA_SIZE_SMALL)
|
||||
*
|
||||
* @access public
|
||||
* @param array &$raList Reference to array of PPS's
|
||||
*/
|
||||
public function _makeSmallData(&$raList)
|
||||
{
|
||||
$sRes = '';
|
||||
$FILE = $this->_FILEH_;
|
||||
$iSmBlk = 0;
|
||||
|
||||
$iCount = count($raList);
|
||||
for ($i = 0; $i < $iCount; ++$i) {
|
||||
// Make SBD, small data string
|
||||
if ($raList[$i]->Type == PHPExcel_Shared_OLE::OLE_PPS_TYPE_FILE) {
|
||||
if ($raList[$i]->Size <= 0) {
|
||||
continue;
|
||||
}
|
||||
if ($raList[$i]->Size < PHPExcel_Shared_OLE::OLE_DATA_SIZE_SMALL) {
|
||||
$iSmbCnt = floor($raList[$i]->Size / $this->_SMALL_BLOCK_SIZE)
|
||||
+ (($raList[$i]->Size % $this->_SMALL_BLOCK_SIZE)? 1: 0);
|
||||
// Add to SBD
|
||||
$jB = $iSmbCnt - 1;
|
||||
for ($j = 0; $j < $jB; ++$j) {
|
||||
fwrite($FILE, pack("V", $j+$iSmBlk+1));
|
||||
}
|
||||
fwrite($FILE, pack("V", -2));
|
||||
$iCount = count($raList);
|
||||
for ($i = 0; $i < $iCount; ++$i) {
|
||||
// Make SBD, small data string
|
||||
if ($raList[$i]->Type == PHPExcel_Shared_OLE::OLE_PPS_TYPE_FILE) {
|
||||
if ($raList[$i]->Size <= 0) {
|
||||
continue;
|
||||
}
|
||||
if ($raList[$i]->Size < PHPExcel_Shared_OLE::OLE_DATA_SIZE_SMALL) {
|
||||
$iSmbCnt = floor($raList[$i]->Size / $this->_SMALL_BLOCK_SIZE)
|
||||
+ (($raList[$i]->Size % $this->_SMALL_BLOCK_SIZE)? 1: 0);
|
||||
// Add to SBD
|
||||
$jB = $iSmbCnt - 1;
|
||||
for ($j = 0; $j < $jB; ++$j) {
|
||||
fwrite($FILE, pack("V", $j+$iSmBlk+1));
|
||||
}
|
||||
fwrite($FILE, pack("V", -2));
|
||||
|
||||
//// Add to Data String(this will be written for RootEntry)
|
||||
//if ($raList[$i]->_PPS_FILE) {
|
||||
// fseek($raList[$i]->_PPS_FILE, 0); // To The Top
|
||||
// while ($sBuff = fread($raList[$i]->_PPS_FILE, 4096)) {
|
||||
// $sRes .= $sBuff;
|
||||
// }
|
||||
//} else {
|
||||
$sRes .= $raList[$i]->_data;
|
||||
//}
|
||||
if ($raList[$i]->Size % $this->_SMALL_BLOCK_SIZE) {
|
||||
$sRes .= str_repeat("\x00",$this->_SMALL_BLOCK_SIZE - ($raList[$i]->Size % $this->_SMALL_BLOCK_SIZE));
|
||||
}
|
||||
// Set for PPS
|
||||
$raList[$i]->_StartBlock = $iSmBlk;
|
||||
$iSmBlk += $iSmbCnt;
|
||||
}
|
||||
}
|
||||
}
|
||||
$iSbCnt = floor($this->_BIG_BLOCK_SIZE / PHPExcel_Shared_OLE::OLE_LONG_INT_SIZE);
|
||||
if ($iSmBlk % $iSbCnt) {
|
||||
$iB = $iSbCnt - ($iSmBlk % $iSbCnt);
|
||||
for ($i = 0; $i < $iB; ++$i) {
|
||||
fwrite($FILE, pack("V", -1));
|
||||
}
|
||||
}
|
||||
return $sRes;
|
||||
}
|
||||
//// Add to Data String(this will be written for RootEntry)
|
||||
//if ($raList[$i]->_PPS_FILE) {
|
||||
// fseek($raList[$i]->_PPS_FILE, 0); // To The Top
|
||||
// while ($sBuff = fread($raList[$i]->_PPS_FILE, 4096)) {
|
||||
// $sRes .= $sBuff;
|
||||
// }
|
||||
//} else {
|
||||
$sRes .= $raList[$i]->_data;
|
||||
//}
|
||||
if ($raList[$i]->Size % $this->_SMALL_BLOCK_SIZE) {
|
||||
$sRes .= str_repeat("\x00", $this->_SMALL_BLOCK_SIZE - ($raList[$i]->Size % $this->_SMALL_BLOCK_SIZE));
|
||||
}
|
||||
// Set for PPS
|
||||
$raList[$i]->_StartBlock = $iSmBlk;
|
||||
$iSmBlk += $iSmbCnt;
|
||||
}
|
||||
}
|
||||
}
|
||||
$iSbCnt = floor($this->_BIG_BLOCK_SIZE / PHPExcel_Shared_OLE::OLE_LONG_INT_SIZE);
|
||||
if ($iSmBlk % $iSbCnt) {
|
||||
$iB = $iSbCnt - ($iSmBlk % $iSbCnt);
|
||||
for ($i = 0; $i < $iB; ++$i) {
|
||||
fwrite($FILE, pack("V", -1));
|
||||
}
|
||||
}
|
||||
return $sRes;
|
||||
}
|
||||
|
||||
/**
|
||||
* Saves all the PPS's WKs
|
||||
*
|
||||
* @access public
|
||||
* @param array $raList Reference to an array with all PPS's
|
||||
*/
|
||||
public function _savePps(&$raList)
|
||||
{
|
||||
// Save each PPS WK
|
||||
$iC = count($raList);
|
||||
for ($i = 0; $i < $iC; ++$i) {
|
||||
fwrite($this->_FILEH_, $raList[$i]->_getPpsWk());
|
||||
}
|
||||
// Adjust for Block
|
||||
$iCnt = count($raList);
|
||||
$iBCnt = $this->_BIG_BLOCK_SIZE / PHPExcel_Shared_OLE::OLE_PPS_SIZE;
|
||||
if ($iCnt % $iBCnt) {
|
||||
fwrite($this->_FILEH_, str_repeat("\x00",($iBCnt - ($iCnt % $iBCnt)) * PHPExcel_Shared_OLE::OLE_PPS_SIZE));
|
||||
}
|
||||
}
|
||||
/**
|
||||
* Saves all the PPS's WKs
|
||||
*
|
||||
* @access public
|
||||
* @param array $raList Reference to an array with all PPS's
|
||||
*/
|
||||
public function _savePps(&$raList)
|
||||
{
|
||||
// Save each PPS WK
|
||||
$iC = count($raList);
|
||||
for ($i = 0; $i < $iC; ++$i) {
|
||||
fwrite($this->_FILEH_, $raList[$i]->_getPpsWk());
|
||||
}
|
||||
// Adjust for Block
|
||||
$iCnt = count($raList);
|
||||
$iBCnt = $this->_BIG_BLOCK_SIZE / PHPExcel_Shared_OLE::OLE_PPS_SIZE;
|
||||
if ($iCnt % $iBCnt) {
|
||||
fwrite($this->_FILEH_, str_repeat("\x00", ($iBCnt - ($iCnt % $iBCnt)) * PHPExcel_Shared_OLE::OLE_PPS_SIZE));
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Saving Big Block Depot
|
||||
*
|
||||
* @access public
|
||||
* @param integer $iSbdSize
|
||||
* @param integer $iBsize
|
||||
* @param integer $iPpsCnt
|
||||
*/
|
||||
public function _saveBbd($iSbdSize, $iBsize, $iPpsCnt)
|
||||
{
|
||||
$FILE = $this->_FILEH_;
|
||||
// Calculate Basic Setting
|
||||
$iBbCnt = $this->_BIG_BLOCK_SIZE / PHPExcel_Shared_OLE::OLE_LONG_INT_SIZE;
|
||||
$i1stBdL = ($this->_BIG_BLOCK_SIZE - 0x4C) / PHPExcel_Shared_OLE::OLE_LONG_INT_SIZE;
|
||||
/**
|
||||
* Saving Big Block Depot
|
||||
*
|
||||
* @access public
|
||||
* @param integer $iSbdSize
|
||||
* @param integer $iBsize
|
||||
* @param integer $iPpsCnt
|
||||
*/
|
||||
public function _saveBbd($iSbdSize, $iBsize, $iPpsCnt)
|
||||
{
|
||||
$FILE = $this->_FILEH_;
|
||||
// Calculate Basic Setting
|
||||
$iBbCnt = $this->_BIG_BLOCK_SIZE / PHPExcel_Shared_OLE::OLE_LONG_INT_SIZE;
|
||||
$i1stBdL = ($this->_BIG_BLOCK_SIZE - 0x4C) / PHPExcel_Shared_OLE::OLE_LONG_INT_SIZE;
|
||||
|
||||
$iBdExL = 0;
|
||||
$iAll = $iBsize + $iPpsCnt + $iSbdSize;
|
||||
$iAllW = $iAll;
|
||||
$iBdCntW = floor($iAllW / $iBbCnt) + (($iAllW % $iBbCnt)? 1: 0);
|
||||
$iBdCnt = floor(($iAll + $iBdCntW) / $iBbCnt) + ((($iAllW+$iBdCntW) % $iBbCnt)? 1: 0);
|
||||
// Calculate BD count
|
||||
if ($iBdCnt >$i1stBdL) {
|
||||
while (1) {
|
||||
++$iBdExL;
|
||||
++$iAllW;
|
||||
$iBdCntW = floor($iAllW / $iBbCnt) + (($iAllW % $iBbCnt)? 1: 0);
|
||||
$iBdCnt = floor(($iAllW + $iBdCntW) / $iBbCnt) + ((($iAllW+$iBdCntW) % $iBbCnt)? 1: 0);
|
||||
if ($iBdCnt <= ($iBdExL*$iBbCnt+ $i1stBdL)) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
$iBdExL = 0;
|
||||
$iAll = $iBsize + $iPpsCnt + $iSbdSize;
|
||||
$iAllW = $iAll;
|
||||
$iBdCntW = floor($iAllW / $iBbCnt) + (($iAllW % $iBbCnt)? 1: 0);
|
||||
$iBdCnt = floor(($iAll + $iBdCntW) / $iBbCnt) + ((($iAllW+$iBdCntW) % $iBbCnt)? 1: 0);
|
||||
// Calculate BD count
|
||||
if ($iBdCnt >$i1stBdL) {
|
||||
while (1) {
|
||||
++$iBdExL;
|
||||
++$iAllW;
|
||||
$iBdCntW = floor($iAllW / $iBbCnt) + (($iAllW % $iBbCnt)? 1: 0);
|
||||
$iBdCnt = floor(($iAllW + $iBdCntW) / $iBbCnt) + ((($iAllW+$iBdCntW) % $iBbCnt)? 1: 0);
|
||||
if ($iBdCnt <= ($iBdExL*$iBbCnt+ $i1stBdL)) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Making BD
|
||||
// Set for SBD
|
||||
if ($iSbdSize > 0) {
|
||||
for ($i = 0; $i < ($iSbdSize - 1); ++$i) {
|
||||
fwrite($FILE, pack("V", $i+1));
|
||||
}
|
||||
fwrite($FILE, pack("V", -2));
|
||||
}
|
||||
// Set for B
|
||||
for ($i = 0; $i < ($iBsize - 1); ++$i) {
|
||||
fwrite($FILE, pack("V", $i+$iSbdSize+1));
|
||||
}
|
||||
fwrite($FILE, pack("V", -2));
|
||||
// Making BD
|
||||
// Set for SBD
|
||||
if ($iSbdSize > 0) {
|
||||
for ($i = 0; $i < ($iSbdSize - 1); ++$i) {
|
||||
fwrite($FILE, pack("V", $i+1));
|
||||
}
|
||||
fwrite($FILE, pack("V", -2));
|
||||
}
|
||||
// Set for B
|
||||
for ($i = 0; $i < ($iBsize - 1); ++$i) {
|
||||
fwrite($FILE, pack("V", $i+$iSbdSize+1));
|
||||
}
|
||||
fwrite($FILE, pack("V", -2));
|
||||
|
||||
// Set for PPS
|
||||
for ($i = 0; $i < ($iPpsCnt - 1); ++$i) {
|
||||
fwrite($FILE, pack("V", $i+$iSbdSize+$iBsize+1));
|
||||
}
|
||||
fwrite($FILE, pack("V", -2));
|
||||
// Set for BBD itself ( 0xFFFFFFFD : BBD)
|
||||
for ($i = 0; $i < $iBdCnt; ++$i) {
|
||||
fwrite($FILE, pack("V", 0xFFFFFFFD));
|
||||
}
|
||||
// Set for ExtraBDList
|
||||
for ($i = 0; $i < $iBdExL; ++$i) {
|
||||
fwrite($FILE, pack("V", 0xFFFFFFFC));
|
||||
}
|
||||
// Adjust for Block
|
||||
if (($iAllW + $iBdCnt) % $iBbCnt) {
|
||||
$iBlock = ($iBbCnt - (($iAllW + $iBdCnt) % $iBbCnt));
|
||||
for ($i = 0; $i < $iBlock; ++$i) {
|
||||
fwrite($FILE, pack("V", -1));
|
||||
}
|
||||
}
|
||||
// Extra BDList
|
||||
if ($iBdCnt > $i1stBdL) {
|
||||
$iN=0;
|
||||
$iNb=0;
|
||||
for ($i = $i1stBdL;$i < $iBdCnt; $i++, ++$iN) {
|
||||
if ($iN >= ($iBbCnt - 1)) {
|
||||
$iN = 0;
|
||||
++$iNb;
|
||||
fwrite($FILE, pack("V", $iAll+$iBdCnt+$iNb));
|
||||
}
|
||||
fwrite($FILE, pack("V", $iBsize+$iSbdSize+$iPpsCnt+$i));
|
||||
}
|
||||
if (($iBdCnt-$i1stBdL) % ($iBbCnt-1)) {
|
||||
$iB = ($iBbCnt - 1) - (($iBdCnt - $i1stBdL) % ($iBbCnt - 1));
|
||||
for ($i = 0; $i < $iB; ++$i) {
|
||||
fwrite($FILE, pack("V", -1));
|
||||
}
|
||||
}
|
||||
fwrite($FILE, pack("V", -2));
|
||||
}
|
||||
}
|
||||
// Set for PPS
|
||||
for ($i = 0; $i < ($iPpsCnt - 1); ++$i) {
|
||||
fwrite($FILE, pack("V", $i+$iSbdSize+$iBsize+1));
|
||||
}
|
||||
fwrite($FILE, pack("V", -2));
|
||||
// Set for BBD itself ( 0xFFFFFFFD : BBD)
|
||||
for ($i = 0; $i < $iBdCnt; ++$i) {
|
||||
fwrite($FILE, pack("V", 0xFFFFFFFD));
|
||||
}
|
||||
// Set for ExtraBDList
|
||||
for ($i = 0; $i < $iBdExL; ++$i) {
|
||||
fwrite($FILE, pack("V", 0xFFFFFFFC));
|
||||
}
|
||||
// Adjust for Block
|
||||
if (($iAllW + $iBdCnt) % $iBbCnt) {
|
||||
$iBlock = ($iBbCnt - (($iAllW + $iBdCnt) % $iBbCnt));
|
||||
for ($i = 0; $i < $iBlock; ++$i) {
|
||||
fwrite($FILE, pack("V", -1));
|
||||
}
|
||||
}
|
||||
// Extra BDList
|
||||
if ($iBdCnt > $i1stBdL) {
|
||||
$iN=0;
|
||||
$iNb=0;
|
||||
for ($i = $i1stBdL; $i < $iBdCnt; $i++, ++$iN) {
|
||||
if ($iN >= ($iBbCnt - 1)) {
|
||||
$iN = 0;
|
||||
++$iNb;
|
||||
fwrite($FILE, pack("V", $iAll+$iBdCnt+$iNb));
|
||||
}
|
||||
fwrite($FILE, pack("V", $iBsize+$iSbdSize+$iPpsCnt+$i));
|
||||
}
|
||||
if (($iBdCnt-$i1stBdL) % ($iBbCnt-1)) {
|
||||
$iB = ($iBbCnt - 1) - (($iBdCnt - $i1stBdL) % ($iBbCnt - 1));
|
||||
for ($i = 0; $i < $iB; ++$i) {
|
||||
fwrite($FILE, pack("V", -1));
|
||||
}
|
||||
}
|
||||
fwrite($FILE, pack("V", -2));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@@ -2,7 +2,7 @@
|
||||
/**
|
||||
* PHPExcel
|
||||
*
|
||||
* Copyright (c) 2006 - 2014 PHPExcel
|
||||
* Copyright (c) 2006 - 2015 PHPExcel
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
@@ -20,298 +20,299 @@
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @version ##VERSION##, ##DATE##
|
||||
*/
|
||||
|
||||
defined('IDENTIFIER_OLE') ||
|
||||
define('IDENTIFIER_OLE', pack('CCCCCCCC', 0xd0, 0xcf, 0x11, 0xe0, 0xa1, 0xb1, 0x1a, 0xe1));
|
||||
|
||||
class PHPExcel_Shared_OLERead {
|
||||
private $data = '';
|
||||
class PHPExcel_Shared_OLERead
|
||||
{
|
||||
private $data = '';
|
||||
|
||||
// OLE identifier
|
||||
const IDENTIFIER_OLE = IDENTIFIER_OLE;
|
||||
// OLE identifier
|
||||
const IDENTIFIER_OLE = IDENTIFIER_OLE;
|
||||
|
||||
// Size of a sector = 512 bytes
|
||||
const BIG_BLOCK_SIZE = 0x200;
|
||||
// Size of a sector = 512 bytes
|
||||
const BIG_BLOCK_SIZE = 0x200;
|
||||
|
||||
// Size of a short sector = 64 bytes
|
||||
const SMALL_BLOCK_SIZE = 0x40;
|
||||
// Size of a short sector = 64 bytes
|
||||
const SMALL_BLOCK_SIZE = 0x40;
|
||||
|
||||
// Size of a directory entry always = 128 bytes
|
||||
const PROPERTY_STORAGE_BLOCK_SIZE = 0x80;
|
||||
// Size of a directory entry always = 128 bytes
|
||||
const PROPERTY_STORAGE_BLOCK_SIZE = 0x80;
|
||||
|
||||
// Minimum size of a standard stream = 4096 bytes, streams smaller than this are stored as short streams
|
||||
const SMALL_BLOCK_THRESHOLD = 0x1000;
|
||||
// Minimum size of a standard stream = 4096 bytes, streams smaller than this are stored as short streams
|
||||
const SMALL_BLOCK_THRESHOLD = 0x1000;
|
||||
|
||||
// header offsets
|
||||
const NUM_BIG_BLOCK_DEPOT_BLOCKS_POS = 0x2c;
|
||||
const ROOT_START_BLOCK_POS = 0x30;
|
||||
const SMALL_BLOCK_DEPOT_BLOCK_POS = 0x3c;
|
||||
const EXTENSION_BLOCK_POS = 0x44;
|
||||
const NUM_EXTENSION_BLOCK_POS = 0x48;
|
||||
const BIG_BLOCK_DEPOT_BLOCKS_POS = 0x4c;
|
||||
// header offsets
|
||||
const NUM_BIG_BLOCK_DEPOT_BLOCKS_POS = 0x2c;
|
||||
const ROOT_START_BLOCK_POS = 0x30;
|
||||
const SMALL_BLOCK_DEPOT_BLOCK_POS = 0x3c;
|
||||
const EXTENSION_BLOCK_POS = 0x44;
|
||||
const NUM_EXTENSION_BLOCK_POS = 0x48;
|
||||
const BIG_BLOCK_DEPOT_BLOCKS_POS = 0x4c;
|
||||
|
||||
// property storage offsets (directory offsets)
|
||||
const SIZE_OF_NAME_POS = 0x40;
|
||||
const TYPE_POS = 0x42;
|
||||
const START_BLOCK_POS = 0x74;
|
||||
const SIZE_POS = 0x78;
|
||||
// property storage offsets (directory offsets)
|
||||
const SIZE_OF_NAME_POS = 0x40;
|
||||
const TYPE_POS = 0x42;
|
||||
const START_BLOCK_POS = 0x74;
|
||||
const SIZE_POS = 0x78;
|
||||
|
||||
|
||||
|
||||
public $wrkbook = null;
|
||||
public $summaryInformation = null;
|
||||
public $documentSummaryInformation = null;
|
||||
public $wrkbook = null;
|
||||
public $summaryInformation = null;
|
||||
public $documentSummaryInformation = null;
|
||||
|
||||
|
||||
/**
|
||||
* Read the file
|
||||
*
|
||||
* @param $sFileName string Filename
|
||||
* @throws PHPExcel_Reader_Exception
|
||||
*/
|
||||
public function read($sFileName)
|
||||
{
|
||||
// Check if file exists and is readable
|
||||
if(!is_readable($sFileName)) {
|
||||
throw new PHPExcel_Reader_Exception("Could not open " . $sFileName . " for reading! File does not exist, or it is not readable.");
|
||||
}
|
||||
/**
|
||||
* Read the file
|
||||
*
|
||||
* @param $sFileName string Filename
|
||||
* @throws PHPExcel_Reader_Exception
|
||||
*/
|
||||
public function read($sFileName)
|
||||
{
|
||||
// Check if file exists and is readable
|
||||
if (!is_readable($sFileName)) {
|
||||
throw new PHPExcel_Reader_Exception("Could not open " . $sFileName . " for reading! File does not exist, or it is not readable.");
|
||||
}
|
||||
|
||||
// Get the file identifier
|
||||
// Don't bother reading the whole file until we know it's a valid OLE file
|
||||
$this->data = file_get_contents($sFileName, FALSE, NULL, 0, 8);
|
||||
// Get the file identifier
|
||||
// Don't bother reading the whole file until we know it's a valid OLE file
|
||||
$this->data = file_get_contents($sFileName, false, null, 0, 8);
|
||||
|
||||
// Check OLE identifier
|
||||
if ($this->data != self::IDENTIFIER_OLE) {
|
||||
throw new PHPExcel_Reader_Exception('The filename ' . $sFileName . ' is not recognised as an OLE file');
|
||||
}
|
||||
// Check OLE identifier
|
||||
if ($this->data != self::IDENTIFIER_OLE) {
|
||||
throw new PHPExcel_Reader_Exception('The filename ' . $sFileName . ' is not recognised as an OLE file');
|
||||
}
|
||||
|
||||
// Get the file data
|
||||
$this->data = file_get_contents($sFileName);
|
||||
// Get the file data
|
||||
$this->data = file_get_contents($sFileName);
|
||||
|
||||
// Total number of sectors used for the SAT
|
||||
$this->numBigBlockDepotBlocks = self::_GetInt4d($this->data, self::NUM_BIG_BLOCK_DEPOT_BLOCKS_POS);
|
||||
// Total number of sectors used for the SAT
|
||||
$this->numBigBlockDepotBlocks = self::getInt4d($this->data, self::NUM_BIG_BLOCK_DEPOT_BLOCKS_POS);
|
||||
|
||||
// SecID of the first sector of the directory stream
|
||||
$this->rootStartBlock = self::_GetInt4d($this->data, self::ROOT_START_BLOCK_POS);
|
||||
// SecID of the first sector of the directory stream
|
||||
$this->rootStartBlock = self::getInt4d($this->data, self::ROOT_START_BLOCK_POS);
|
||||
|
||||
// SecID of the first sector of the SSAT (or -2 if not extant)
|
||||
$this->sbdStartBlock = self::_GetInt4d($this->data, self::SMALL_BLOCK_DEPOT_BLOCK_POS);
|
||||
// SecID of the first sector of the SSAT (or -2 if not extant)
|
||||
$this->sbdStartBlock = self::getInt4d($this->data, self::SMALL_BLOCK_DEPOT_BLOCK_POS);
|
||||
|
||||
// SecID of the first sector of the MSAT (or -2 if no additional sectors are used)
|
||||
$this->extensionBlock = self::_GetInt4d($this->data, self::EXTENSION_BLOCK_POS);
|
||||
// SecID of the first sector of the MSAT (or -2 if no additional sectors are used)
|
||||
$this->extensionBlock = self::getInt4d($this->data, self::EXTENSION_BLOCK_POS);
|
||||
|
||||
// Total number of sectors used by MSAT
|
||||
$this->numExtensionBlocks = self::_GetInt4d($this->data, self::NUM_EXTENSION_BLOCK_POS);
|
||||
// Total number of sectors used by MSAT
|
||||
$this->numExtensionBlocks = self::getInt4d($this->data, self::NUM_EXTENSION_BLOCK_POS);
|
||||
|
||||
$bigBlockDepotBlocks = array();
|
||||
$pos = self::BIG_BLOCK_DEPOT_BLOCKS_POS;
|
||||
$bigBlockDepotBlocks = array();
|
||||
$pos = self::BIG_BLOCK_DEPOT_BLOCKS_POS;
|
||||
|
||||
$bbdBlocks = $this->numBigBlockDepotBlocks;
|
||||
$bbdBlocks = $this->numBigBlockDepotBlocks;
|
||||
|
||||
if ($this->numExtensionBlocks != 0) {
|
||||
$bbdBlocks = (self::BIG_BLOCK_SIZE - self::BIG_BLOCK_DEPOT_BLOCKS_POS)/4;
|
||||
}
|
||||
if ($this->numExtensionBlocks != 0) {
|
||||
$bbdBlocks = (self::BIG_BLOCK_SIZE - self::BIG_BLOCK_DEPOT_BLOCKS_POS)/4;
|
||||
}
|
||||
|
||||
for ($i = 0; $i < $bbdBlocks; ++$i) {
|
||||
$bigBlockDepotBlocks[$i] = self::_GetInt4d($this->data, $pos);
|
||||
$pos += 4;
|
||||
}
|
||||
for ($i = 0; $i < $bbdBlocks; ++$i) {
|
||||
$bigBlockDepotBlocks[$i] = self::getInt4d($this->data, $pos);
|
||||
$pos += 4;
|
||||
}
|
||||
|
||||
for ($j = 0; $j < $this->numExtensionBlocks; ++$j) {
|
||||
$pos = ($this->extensionBlock + 1) * self::BIG_BLOCK_SIZE;
|
||||
$blocksToRead = min($this->numBigBlockDepotBlocks - $bbdBlocks, self::BIG_BLOCK_SIZE / 4 - 1);
|
||||
for ($j = 0; $j < $this->numExtensionBlocks; ++$j) {
|
||||
$pos = ($this->extensionBlock + 1) * self::BIG_BLOCK_SIZE;
|
||||
$blocksToRead = min($this->numBigBlockDepotBlocks - $bbdBlocks, self::BIG_BLOCK_SIZE / 4 - 1);
|
||||
|
||||
for ($i = $bbdBlocks; $i < $bbdBlocks + $blocksToRead; ++$i) {
|
||||
$bigBlockDepotBlocks[$i] = self::_GetInt4d($this->data, $pos);
|
||||
$pos += 4;
|
||||
}
|
||||
for ($i = $bbdBlocks; $i < $bbdBlocks + $blocksToRead; ++$i) {
|
||||
$bigBlockDepotBlocks[$i] = self::getInt4d($this->data, $pos);
|
||||
$pos += 4;
|
||||
}
|
||||
|
||||
$bbdBlocks += $blocksToRead;
|
||||
if ($bbdBlocks < $this->numBigBlockDepotBlocks) {
|
||||
$this->extensionBlock = self::_GetInt4d($this->data, $pos);
|
||||
}
|
||||
}
|
||||
$bbdBlocks += $blocksToRead;
|
||||
if ($bbdBlocks < $this->numBigBlockDepotBlocks) {
|
||||
$this->extensionBlock = self::getInt4d($this->data, $pos);
|
||||
}
|
||||
}
|
||||
|
||||
$pos = 0;
|
||||
$this->bigBlockChain = '';
|
||||
$bbs = self::BIG_BLOCK_SIZE / 4;
|
||||
for ($i = 0; $i < $this->numBigBlockDepotBlocks; ++$i) {
|
||||
$pos = ($bigBlockDepotBlocks[$i] + 1) * self::BIG_BLOCK_SIZE;
|
||||
$pos = 0;
|
||||
$this->bigBlockChain = '';
|
||||
$bbs = self::BIG_BLOCK_SIZE / 4;
|
||||
for ($i = 0; $i < $this->numBigBlockDepotBlocks; ++$i) {
|
||||
$pos = ($bigBlockDepotBlocks[$i] + 1) * self::BIG_BLOCK_SIZE;
|
||||
|
||||
$this->bigBlockChain .= substr($this->data, $pos, 4*$bbs);
|
||||
$pos += 4*$bbs;
|
||||
}
|
||||
$this->bigBlockChain .= substr($this->data, $pos, 4*$bbs);
|
||||
$pos += 4*$bbs;
|
||||
}
|
||||
|
||||
$pos = 0;
|
||||
$sbdBlock = $this->sbdStartBlock;
|
||||
$this->smallBlockChain = '';
|
||||
while ($sbdBlock != -2) {
|
||||
$pos = ($sbdBlock + 1) * self::BIG_BLOCK_SIZE;
|
||||
$pos = 0;
|
||||
$sbdBlock = $this->sbdStartBlock;
|
||||
$this->smallBlockChain = '';
|
||||
while ($sbdBlock != -2) {
|
||||
$pos = ($sbdBlock + 1) * self::BIG_BLOCK_SIZE;
|
||||
|
||||
$this->smallBlockChain .= substr($this->data, $pos, 4*$bbs);
|
||||
$pos += 4*$bbs;
|
||||
$this->smallBlockChain .= substr($this->data, $pos, 4*$bbs);
|
||||
$pos += 4*$bbs;
|
||||
|
||||
$sbdBlock = self::_GetInt4d($this->bigBlockChain, $sbdBlock*4);
|
||||
}
|
||||
$sbdBlock = self::getInt4d($this->bigBlockChain, $sbdBlock*4);
|
||||
}
|
||||
|
||||
// read the directory stream
|
||||
$block = $this->rootStartBlock;
|
||||
$this->entry = $this->_readData($block);
|
||||
// read the directory stream
|
||||
$block = $this->rootStartBlock;
|
||||
$this->entry = $this->_readData($block);
|
||||
|
||||
$this->_readPropertySets();
|
||||
}
|
||||
$this->readPropertySets();
|
||||
}
|
||||
|
||||
/**
|
||||
* Extract binary stream data
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public function getStream($stream)
|
||||
{
|
||||
if ($stream === NULL) {
|
||||
return null;
|
||||
}
|
||||
/**
|
||||
* Extract binary stream data
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public function getStream($stream)
|
||||
{
|
||||
if ($stream === null) {
|
||||
return null;
|
||||
}
|
||||
|
||||
$streamData = '';
|
||||
$streamData = '';
|
||||
|
||||
if ($this->props[$stream]['size'] < self::SMALL_BLOCK_THRESHOLD) {
|
||||
$rootdata = $this->_readData($this->props[$this->rootentry]['startBlock']);
|
||||
if ($this->props[$stream]['size'] < self::SMALL_BLOCK_THRESHOLD) {
|
||||
$rootdata = $this->_readData($this->props[$this->rootentry]['startBlock']);
|
||||
|
||||
$block = $this->props[$stream]['startBlock'];
|
||||
$block = $this->props[$stream]['startBlock'];
|
||||
|
||||
while ($block != -2) {
|
||||
$pos = $block * self::SMALL_BLOCK_SIZE;
|
||||
$streamData .= substr($rootdata, $pos, self::SMALL_BLOCK_SIZE);
|
||||
while ($block != -2) {
|
||||
$pos = $block * self::SMALL_BLOCK_SIZE;
|
||||
$streamData .= substr($rootdata, $pos, self::SMALL_BLOCK_SIZE);
|
||||
|
||||
$block = self::_GetInt4d($this->smallBlockChain, $block*4);
|
||||
}
|
||||
$block = self::getInt4d($this->smallBlockChain, $block*4);
|
||||
}
|
||||
|
||||
return $streamData;
|
||||
} else {
|
||||
$numBlocks = $this->props[$stream]['size'] / self::BIG_BLOCK_SIZE;
|
||||
if ($this->props[$stream]['size'] % self::BIG_BLOCK_SIZE != 0) {
|
||||
++$numBlocks;
|
||||
}
|
||||
return $streamData;
|
||||
} else {
|
||||
$numBlocks = $this->props[$stream]['size'] / self::BIG_BLOCK_SIZE;
|
||||
if ($this->props[$stream]['size'] % self::BIG_BLOCK_SIZE != 0) {
|
||||
++$numBlocks;
|
||||
}
|
||||
|
||||
if ($numBlocks == 0) return '';
|
||||
if ($numBlocks == 0) {
|
||||
return '';
|
||||
}
|
||||
|
||||
$block = $this->props[$stream]['startBlock'];
|
||||
$block = $this->props[$stream]['startBlock'];
|
||||
|
||||
while ($block != -2) {
|
||||
$pos = ($block + 1) * self::BIG_BLOCK_SIZE;
|
||||
$streamData .= substr($this->data, $pos, self::BIG_BLOCK_SIZE);
|
||||
$block = self::_GetInt4d($this->bigBlockChain, $block*4);
|
||||
}
|
||||
while ($block != -2) {
|
||||
$pos = ($block + 1) * self::BIG_BLOCK_SIZE;
|
||||
$streamData .= substr($this->data, $pos, self::BIG_BLOCK_SIZE);
|
||||
$block = self::getInt4d($this->bigBlockChain, $block*4);
|
||||
}
|
||||
|
||||
return $streamData;
|
||||
}
|
||||
}
|
||||
return $streamData;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Read a standard stream (by joining sectors using information from SAT)
|
||||
*
|
||||
* @param int $bl Sector ID where the stream starts
|
||||
* @return string Data for standard stream
|
||||
*/
|
||||
private function _readData($bl)
|
||||
{
|
||||
$block = $bl;
|
||||
$data = '';
|
||||
/**
|
||||
* Read a standard stream (by joining sectors using information from SAT)
|
||||
*
|
||||
* @param int $bl Sector ID where the stream starts
|
||||
* @return string Data for standard stream
|
||||
*/
|
||||
private function _readData($bl)
|
||||
{
|
||||
$block = $bl;
|
||||
$data = '';
|
||||
|
||||
while ($block != -2) {
|
||||
$pos = ($block + 1) * self::BIG_BLOCK_SIZE;
|
||||
$data .= substr($this->data, $pos, self::BIG_BLOCK_SIZE);
|
||||
$block = self::_GetInt4d($this->bigBlockChain, $block*4);
|
||||
}
|
||||
return $data;
|
||||
}
|
||||
while ($block != -2) {
|
||||
$pos = ($block + 1) * self::BIG_BLOCK_SIZE;
|
||||
$data .= substr($this->data, $pos, self::BIG_BLOCK_SIZE);
|
||||
$block = self::getInt4d($this->bigBlockChain, $block*4);
|
||||
}
|
||||
return $data;
|
||||
}
|
||||
|
||||
/**
|
||||
* Read entries in the directory stream.
|
||||
*/
|
||||
private function _readPropertySets() {
|
||||
$offset = 0;
|
||||
/**
|
||||
* Read entries in the directory stream.
|
||||
*/
|
||||
private function readPropertySets()
|
||||
{
|
||||
$offset = 0;
|
||||
|
||||
// loop through entires, each entry is 128 bytes
|
||||
$entryLen = strlen($this->entry);
|
||||
while ($offset < $entryLen) {
|
||||
// entry data (128 bytes)
|
||||
$d = substr($this->entry, $offset, self::PROPERTY_STORAGE_BLOCK_SIZE);
|
||||
// loop through entires, each entry is 128 bytes
|
||||
$entryLen = strlen($this->entry);
|
||||
while ($offset < $entryLen) {
|
||||
// entry data (128 bytes)
|
||||
$d = substr($this->entry, $offset, self::PROPERTY_STORAGE_BLOCK_SIZE);
|
||||
|
||||
// size in bytes of name
|
||||
$nameSize = ord($d[self::SIZE_OF_NAME_POS]) | (ord($d[self::SIZE_OF_NAME_POS+1]) << 8);
|
||||
// size in bytes of name
|
||||
$nameSize = ord($d[self::SIZE_OF_NAME_POS]) | (ord($d[self::SIZE_OF_NAME_POS+1]) << 8);
|
||||
|
||||
// type of entry
|
||||
$type = ord($d[self::TYPE_POS]);
|
||||
// type of entry
|
||||
$type = ord($d[self::TYPE_POS]);
|
||||
|
||||
// sectorID of first sector or short sector, if this entry refers to a stream (the case with workbook)
|
||||
// sectorID of first sector of the short-stream container stream, if this entry is root entry
|
||||
$startBlock = self::_GetInt4d($d, self::START_BLOCK_POS);
|
||||
// sectorID of first sector or short sector, if this entry refers to a stream (the case with workbook)
|
||||
// sectorID of first sector of the short-stream container stream, if this entry is root entry
|
||||
$startBlock = self::getInt4d($d, self::START_BLOCK_POS);
|
||||
|
||||
$size = self::_GetInt4d($d, self::SIZE_POS);
|
||||
$size = self::getInt4d($d, self::SIZE_POS);
|
||||
|
||||
$name = str_replace("\x00", "", substr($d,0,$nameSize));
|
||||
$name = str_replace("\x00", "", substr($d, 0, $nameSize));
|
||||
|
||||
$this->props[] = array(
|
||||
'name' => $name,
|
||||
'type' => $type,
|
||||
'startBlock' => $startBlock,
|
||||
'size' => $size
|
||||
);
|
||||
|
||||
$this->props[] = array (
|
||||
'name' => $name,
|
||||
'type' => $type,
|
||||
'startBlock' => $startBlock,
|
||||
'size' => $size);
|
||||
// tmp helper to simplify checks
|
||||
$upName = strtoupper($name);
|
||||
|
||||
// tmp helper to simplify checks
|
||||
$upName = strtoupper($name);
|
||||
// Workbook directory entry (BIFF5 uses Book, BIFF8 uses Workbook)
|
||||
if (($upName === 'WORKBOOK') || ($upName === 'BOOK')) {
|
||||
$this->wrkbook = count($this->props) - 1;
|
||||
} elseif ($upName === 'ROOT ENTRY' || $upName === 'R') {
|
||||
// Root entry
|
||||
$this->rootentry = count($this->props) - 1;
|
||||
}
|
||||
|
||||
// Workbook directory entry (BIFF5 uses Book, BIFF8 uses Workbook)
|
||||
if (($upName === 'WORKBOOK') || ($upName === 'BOOK')) {
|
||||
$this->wrkbook = count($this->props) - 1;
|
||||
}
|
||||
else if ( $upName === 'ROOT ENTRY' || $upName === 'R') {
|
||||
// Root entry
|
||||
$this->rootentry = count($this->props) - 1;
|
||||
}
|
||||
// Summary information
|
||||
if ($name == chr(5) . 'SummaryInformation') {
|
||||
// echo 'Summary Information<br />';
|
||||
$this->summaryInformation = count($this->props) - 1;
|
||||
}
|
||||
|
||||
// Summary information
|
||||
if ($name == chr(5) . 'SummaryInformation') {
|
||||
// echo 'Summary Information<br />';
|
||||
$this->summaryInformation = count($this->props) - 1;
|
||||
}
|
||||
// Additional Document Summary information
|
||||
if ($name == chr(5) . 'DocumentSummaryInformation') {
|
||||
// echo 'Document Summary Information<br />';
|
||||
$this->documentSummaryInformation = count($this->props) - 1;
|
||||
}
|
||||
|
||||
// Additional Document Summary information
|
||||
if ($name == chr(5) . 'DocumentSummaryInformation') {
|
||||
// echo 'Document Summary Information<br />';
|
||||
$this->documentSummaryInformation = count($this->props) - 1;
|
||||
}
|
||||
|
||||
$offset += self::PROPERTY_STORAGE_BLOCK_SIZE;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Read 4 bytes of data at specified position
|
||||
*
|
||||
* @param string $data
|
||||
* @param int $pos
|
||||
* @return int
|
||||
*/
|
||||
private static function _GetInt4d($data, $pos)
|
||||
{
|
||||
// FIX: represent numbers correctly on 64-bit system
|
||||
// http://sourceforge.net/tracker/index.php?func=detail&aid=1487372&group_id=99160&atid=623334
|
||||
// Hacked by Andreas Rehm 2006 to ensure correct result of the <<24 block on 32 and 64bit systems
|
||||
$_or_24 = ord($data[$pos + 3]);
|
||||
if ($_or_24 >= 128) {
|
||||
// negative number
|
||||
$_ord_24 = -abs((256 - $_or_24) << 24);
|
||||
} else {
|
||||
$_ord_24 = ($_or_24 & 127) << 24;
|
||||
}
|
||||
return ord($data[$pos]) | (ord($data[$pos + 1]) << 8) | (ord($data[$pos + 2]) << 16) | $_ord_24;
|
||||
}
|
||||
$offset += self::PROPERTY_STORAGE_BLOCK_SIZE;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Read 4 bytes of data at specified position
|
||||
*
|
||||
* @param string $data
|
||||
* @param int $pos
|
||||
* @return int
|
||||
*/
|
||||
private static function getInt4d($data, $pos)
|
||||
{
|
||||
// FIX: represent numbers correctly on 64-bit system
|
||||
// http://sourceforge.net/tracker/index.php?func=detail&aid=1487372&group_id=99160&atid=623334
|
||||
// Hacked by Andreas Rehm 2006 to ensure correct result of the <<24 block on 32 and 64bit systems
|
||||
$_or_24 = ord($data[$pos + 3]);
|
||||
if ($_or_24 >= 128) {
|
||||
// negative number
|
||||
$_ord_24 = -abs((256 - $_or_24) << 24);
|
||||
} else {
|
||||
$_ord_24 = ($_or_24 & 127) << 24;
|
||||
}
|
||||
return ord($data[$pos]) | (ord($data[$pos + 1]) << 8) | (ord($data[$pos + 2]) << 16) | $_ord_24;
|
||||
}
|
||||
}
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@@ -2,7 +2,7 @@
|
||||
/**
|
||||
* PHPExcel
|
||||
*
|
||||
* Copyright (c) 2006 - 2014 PHPExcel
|
||||
* Copyright (c) 2006 - 2015 PHPExcel
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
@@ -20,8 +20,8 @@
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @version ##VERSION##, ##DATE##
|
||||
*/
|
||||
|
||||
@@ -31,36 +31,37 @@
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
*/
|
||||
class PHPExcel_Shared_PasswordHasher
|
||||
{
|
||||
/**
|
||||
* Create a password hash from a given string.
|
||||
*
|
||||
* This method is based on the algorithm provided by
|
||||
* Daniel Rentz of OpenOffice and the PEAR package
|
||||
* Spreadsheet_Excel_Writer by Xavier Noguer <xnoguer@rezebra.com>.
|
||||
*
|
||||
* @param string $pPassword Password to hash
|
||||
* @return string Hashed password
|
||||
*/
|
||||
public static function hashPassword($pPassword = '') {
|
||||
$password = 0x0000;
|
||||
$charPos = 1; // char position
|
||||
/**
|
||||
* Create a password hash from a given string.
|
||||
*
|
||||
* This method is based on the algorithm provided by
|
||||
* Daniel Rentz of OpenOffice and the PEAR package
|
||||
* Spreadsheet_Excel_Writer by Xavier Noguer <xnoguer@rezebra.com>.
|
||||
*
|
||||
* @param string $pPassword Password to hash
|
||||
* @return string Hashed password
|
||||
*/
|
||||
public static function hashPassword($pPassword = '')
|
||||
{
|
||||
$password = 0x0000;
|
||||
$charPos = 1; // char position
|
||||
|
||||
// split the plain text password in its component characters
|
||||
$chars = preg_split('//', $pPassword, -1, PREG_SPLIT_NO_EMPTY);
|
||||
foreach ($chars as $char) {
|
||||
$value = ord($char) << $charPos++; // shifted ASCII value
|
||||
$rotated_bits = $value >> 15; // rotated bits beyond bit 15
|
||||
$value &= 0x7fff; // first 15 bits
|
||||
$password ^= ($value | $rotated_bits);
|
||||
$value = ord($char) << $charPos++; // shifted ASCII value
|
||||
$rotated_bits = $value >> 15; // rotated bits beyond bit 15
|
||||
$value &= 0x7fff; // first 15 bits
|
||||
$password ^= ($value | $rotated_bits);
|
||||
}
|
||||
|
||||
$password ^= strlen($pPassword);
|
||||
$password ^= 0xCE4B;
|
||||
|
||||
return(strtoupper(dechex($password)));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@@ -3,7 +3,7 @@
|
||||
/**
|
||||
* PHPExcel
|
||||
*
|
||||
* Copyright (c) 2006 - 2014 PHPExcel
|
||||
* Copyright (c) 2006 - 2015 PHPExcel
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
@@ -20,10 +20,10 @@
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @version ##VERSION##, ##DATE##
|
||||
* @package PHPExcel_Shared
|
||||
* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @version ##VERSION##, ##DATE##
|
||||
*/
|
||||
|
||||
|
||||
@@ -31,110 +31,114 @@
|
||||
* PHPExcel_Shared_TimeZone
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @package PHPExcel_Shared
|
||||
* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
*/
|
||||
class PHPExcel_Shared_TimeZone
|
||||
{
|
||||
/*
|
||||
* Default Timezone used for date/time conversions
|
||||
*
|
||||
* @private
|
||||
* @var string
|
||||
*/
|
||||
protected static $_timezone = 'UTC';
|
||||
/*
|
||||
* Default Timezone used for date/time conversions
|
||||
*
|
||||
* @private
|
||||
* @var string
|
||||
*/
|
||||
protected static $timezone = 'UTC';
|
||||
|
||||
/**
|
||||
* Validate a Timezone name
|
||||
*
|
||||
* @param string $timezone Time zone (e.g. 'Europe/London')
|
||||
* @return boolean Success or failure
|
||||
*/
|
||||
public static function _validateTimeZone($timezone) {
|
||||
if (in_array($timezone, DateTimeZone::listIdentifiers())) {
|
||||
return TRUE;
|
||||
}
|
||||
return FALSE;
|
||||
}
|
||||
/**
|
||||
* Validate a Timezone name
|
||||
*
|
||||
* @param string $timezone Time zone (e.g. 'Europe/London')
|
||||
* @return boolean Success or failure
|
||||
*/
|
||||
public static function _validateTimeZone($timezone)
|
||||
{
|
||||
if (in_array($timezone, DateTimeZone::listIdentifiers())) {
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the Default Timezone used for date/time conversions
|
||||
*
|
||||
* @param string $timezone Time zone (e.g. 'Europe/London')
|
||||
* @return boolean Success or failure
|
||||
*/
|
||||
public static function setTimeZone($timezone) {
|
||||
if (self::_validateTimezone($timezone)) {
|
||||
self::$_timezone = $timezone;
|
||||
return TRUE;
|
||||
}
|
||||
return FALSE;
|
||||
} // function setTimezone()
|
||||
/**
|
||||
* Set the Default Timezone used for date/time conversions
|
||||
*
|
||||
* @param string $timezone Time zone (e.g. 'Europe/London')
|
||||
* @return boolean Success or failure
|
||||
*/
|
||||
public static function setTimeZone($timezone)
|
||||
{
|
||||
if (self::_validateTimezone($timezone)) {
|
||||
self::$timezone = $timezone;
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Return the Default Timezone used for date/time conversions
|
||||
*
|
||||
* @return string Timezone (e.g. 'Europe/London')
|
||||
*/
|
||||
public static function getTimeZone() {
|
||||
return self::$_timezone;
|
||||
} // function getTimezone()
|
||||
/**
|
||||
* Return the Default Timezone used for date/time conversions
|
||||
*
|
||||
* @return string Timezone (e.g. 'Europe/London')
|
||||
*/
|
||||
public static function getTimeZone()
|
||||
{
|
||||
return self::$timezone;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Return the Timezone transition for the specified timezone and timestamp
|
||||
*
|
||||
* @param DateTimeZone $objTimezone The timezone for finding the transitions
|
||||
* @param integer $timestamp PHP date/time value for finding the current transition
|
||||
* @return array The current transition details
|
||||
*/
|
||||
private static function _getTimezoneTransitions($objTimezone, $timestamp) {
|
||||
$allTransitions = $objTimezone->getTransitions();
|
||||
$transitions = array();
|
||||
foreach($allTransitions as $key => $transition) {
|
||||
if ($transition['ts'] > $timestamp) {
|
||||
$transitions[] = ($key > 0) ? $allTransitions[$key - 1] : $transition;
|
||||
break;
|
||||
}
|
||||
if (empty($transitions)) {
|
||||
$transitions[] = end($allTransitions);
|
||||
}
|
||||
}
|
||||
/**
|
||||
* Return the Timezone transition for the specified timezone and timestamp
|
||||
*
|
||||
* @param DateTimeZone $objTimezone The timezone for finding the transitions
|
||||
* @param integer $timestamp PHP date/time value for finding the current transition
|
||||
* @return array The current transition details
|
||||
*/
|
||||
private static function getTimezoneTransitions($objTimezone, $timestamp)
|
||||
{
|
||||
$allTransitions = $objTimezone->getTransitions();
|
||||
$transitions = array();
|
||||
foreach ($allTransitions as $key => $transition) {
|
||||
if ($transition['ts'] > $timestamp) {
|
||||
$transitions[] = ($key > 0) ? $allTransitions[$key - 1] : $transition;
|
||||
break;
|
||||
}
|
||||
if (empty($transitions)) {
|
||||
$transitions[] = end($allTransitions);
|
||||
}
|
||||
}
|
||||
|
||||
return $transitions;
|
||||
}
|
||||
return $transitions;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the Timezone offset used for date/time conversions to/from UST
|
||||
* This requires both the timezone and the calculated date/time to allow for local DST
|
||||
*
|
||||
* @param string $timezone The timezone for finding the adjustment to UST
|
||||
* @param integer $timestamp PHP date/time value
|
||||
* @return integer Number of seconds for timezone adjustment
|
||||
* @throws PHPExcel_Exception
|
||||
*/
|
||||
public static function getTimeZoneAdjustment($timezone, $timestamp) {
|
||||
if ($timezone !== NULL) {
|
||||
if (!self::_validateTimezone($timezone)) {
|
||||
throw new PHPExcel_Exception("Invalid timezone " . $timezone);
|
||||
}
|
||||
} else {
|
||||
$timezone = self::$_timezone;
|
||||
}
|
||||
/**
|
||||
* Return the Timezone offset used for date/time conversions to/from UST
|
||||
* This requires both the timezone and the calculated date/time to allow for local DST
|
||||
*
|
||||
* @param string $timezone The timezone for finding the adjustment to UST
|
||||
* @param integer $timestamp PHP date/time value
|
||||
* @return integer Number of seconds for timezone adjustment
|
||||
* @throws PHPExcel_Exception
|
||||
*/
|
||||
public static function getTimeZoneAdjustment($timezone, $timestamp)
|
||||
{
|
||||
if ($timezone !== null) {
|
||||
if (!self::_validateTimezone($timezone)) {
|
||||
throw new PHPExcel_Exception("Invalid timezone " . $timezone);
|
||||
}
|
||||
} else {
|
||||
$timezone = self::$timezone;
|
||||
}
|
||||
|
||||
if ($timezone == 'UST') {
|
||||
return 0;
|
||||
}
|
||||
if ($timezone == 'UST') {
|
||||
return 0;
|
||||
}
|
||||
|
||||
$objTimezone = new DateTimeZone($timezone);
|
||||
if (version_compare(PHP_VERSION, '5.3.0') >= 0) {
|
||||
$transitions = $objTimezone->getTransitions($timestamp,$timestamp);
|
||||
} else {
|
||||
$transitions = self::_getTimezoneTransitions($objTimezone, $timestamp);
|
||||
}
|
||||
|
||||
return (count($transitions) > 0) ? $transitions[0]['offset'] : 0;
|
||||
}
|
||||
$objTimezone = new DateTimeZone($timezone);
|
||||
if (version_compare(PHP_VERSION, '5.3.0') >= 0) {
|
||||
$transitions = $objTimezone->getTransitions($timestamp, $timestamp);
|
||||
} else {
|
||||
$transitions = self::getTimezoneTransitions($objTimezone, $timestamp);
|
||||
}
|
||||
|
||||
return (count($transitions) > 0) ? $transitions[0]['offset'] : 0;
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,8 +1,17 @@
|
||||
<?php
|
||||
|
||||
if (!defined('DATE_W3C')) {
|
||||
define('DATE_W3C', 'Y-m-d\TH:i:sP');
|
||||
}
|
||||
|
||||
if (!defined('DEBUGMODE_ENABLED')) {
|
||||
define('DEBUGMODE_ENABLED', false);
|
||||
}
|
||||
|
||||
/**
|
||||
* PHPExcel
|
||||
* PHPExcel_Shared_XMLWriter
|
||||
*
|
||||
* Copyright (c) 2006 - 2014 PHPExcel
|
||||
* Copyright (c) 2006 - 2015 PHPExcel
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
@@ -19,109 +28,97 @@
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @version ##VERSION##, ##DATE##
|
||||
* @package PHPExcel_Shared
|
||||
* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @version ##VERSION##, ##DATE##
|
||||
*/
|
||||
class PHPExcel_Shared_XMLWriter extends XMLWriter
|
||||
{
|
||||
/** Temporary storage method */
|
||||
const STORAGE_MEMORY = 1;
|
||||
const STORAGE_DISK = 2;
|
||||
|
||||
if (!defined('DATE_W3C')) {
|
||||
define('DATE_W3C', 'Y-m-d\TH:i:sP');
|
||||
}
|
||||
|
||||
if (!defined('DEBUGMODE_ENABLED')) {
|
||||
define('DEBUGMODE_ENABLED', false);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* PHPExcel_Shared_XMLWriter
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
*/
|
||||
class PHPExcel_Shared_XMLWriter extends XMLWriter {
|
||||
/** Temporary storage method */
|
||||
const STORAGE_MEMORY = 1;
|
||||
const STORAGE_DISK = 2;
|
||||
|
||||
/**
|
||||
* Temporary filename
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
private $_tempFileName = '';
|
||||
|
||||
/**
|
||||
* Create a new PHPExcel_Shared_XMLWriter instance
|
||||
*
|
||||
* @param int $pTemporaryStorage Temporary storage location
|
||||
* @param string $pTemporaryStorageFolder Temporary storage folder
|
||||
*/
|
||||
public function __construct($pTemporaryStorage = self::STORAGE_MEMORY, $pTemporaryStorageFolder = NULL) {
|
||||
// Open temporary storage
|
||||
if ($pTemporaryStorage == self::STORAGE_MEMORY) {
|
||||
$this->openMemory();
|
||||
} else {
|
||||
// Create temporary filename
|
||||
if ($pTemporaryStorageFolder === NULL)
|
||||
$pTemporaryStorageFolder = PHPExcel_Shared_File::sys_get_temp_dir();
|
||||
$this->_tempFileName = @tempnam($pTemporaryStorageFolder, 'xml');
|
||||
|
||||
// Open storage
|
||||
if ($this->openUri($this->_tempFileName) === false) {
|
||||
// Fallback to memory...
|
||||
$this->openMemory();
|
||||
}
|
||||
}
|
||||
|
||||
// Set default values
|
||||
if (DEBUGMODE_ENABLED) {
|
||||
$this->setIndent(true);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Destructor
|
||||
*/
|
||||
public function __destruct() {
|
||||
// Unlink temporary files
|
||||
if ($this->_tempFileName != '') {
|
||||
@unlink($this->_tempFileName);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Get written data
|
||||
*
|
||||
* @return $data
|
||||
*/
|
||||
public function getData() {
|
||||
if ($this->_tempFileName == '') {
|
||||
return $this->outputMemory(true);
|
||||
} else {
|
||||
$this->flush();
|
||||
return file_get_contents($this->_tempFileName);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Fallback method for writeRaw, introduced in PHP 5.2
|
||||
*
|
||||
* @param string $text
|
||||
* @return string
|
||||
*/
|
||||
public function writeRawData($text)
|
||||
{
|
||||
if (is_array($text)) {
|
||||
$text = implode("\n",$text);
|
||||
}
|
||||
|
||||
if (method_exists($this, 'writeRaw')) {
|
||||
return $this->writeRaw(htmlspecialchars($text));
|
||||
}
|
||||
|
||||
return $this->text($text);
|
||||
}
|
||||
/**
|
||||
* Temporary filename
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
private $tempFileName = '';
|
||||
|
||||
/**
|
||||
* Create a new PHPExcel_Shared_XMLWriter instance
|
||||
*
|
||||
* @param int $pTemporaryStorage Temporary storage location
|
||||
* @param string $pTemporaryStorageFolder Temporary storage folder
|
||||
*/
|
||||
public function __construct($pTemporaryStorage = self::STORAGE_MEMORY, $pTemporaryStorageFolder = null)
|
||||
{
|
||||
// Open temporary storage
|
||||
if ($pTemporaryStorage == self::STORAGE_MEMORY) {
|
||||
$this->openMemory();
|
||||
} else {
|
||||
// Create temporary filename
|
||||
if ($pTemporaryStorageFolder === null) {
|
||||
$pTemporaryStorageFolder = PHPExcel_Shared_File::sys_get_temp_dir();
|
||||
}
|
||||
$this->tempFileName = @tempnam($pTemporaryStorageFolder, 'xml');
|
||||
|
||||
// Open storage
|
||||
if ($this->openUri($this->tempFileName) === false) {
|
||||
// Fallback to memory...
|
||||
$this->openMemory();
|
||||
}
|
||||
}
|
||||
|
||||
// Set default values
|
||||
if (DEBUGMODE_ENABLED) {
|
||||
$this->setIndent(true);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Destructor
|
||||
*/
|
||||
public function __destruct()
|
||||
{
|
||||
// Unlink temporary files
|
||||
if ($this->tempFileName != '') {
|
||||
@unlink($this->tempFileName);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Get written data
|
||||
*
|
||||
* @return $data
|
||||
*/
|
||||
public function getData()
|
||||
{
|
||||
if ($this->tempFileName == '') {
|
||||
return $this->outputMemory(true);
|
||||
} else {
|
||||
$this->flush();
|
||||
return file_get_contents($this->tempFileName);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Fallback method for writeRaw, introduced in PHP 5.2
|
||||
*
|
||||
* @param string $text
|
||||
* @return string
|
||||
*/
|
||||
public function writeRawData($text)
|
||||
{
|
||||
if (is_array($text)) {
|
||||
$text = implode("\n", $text);
|
||||
}
|
||||
|
||||
if (method_exists($this, 'writeRaw')) {
|
||||
return $this->writeRaw(htmlspecialchars($text));
|
||||
}
|
||||
|
||||
return $this->text($text);
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,8 +1,14 @@
|
||||
<?php
|
||||
|
||||
if (!defined('PCLZIP_TEMPORARY_DIR')) {
|
||||
define('PCLZIP_TEMPORARY_DIR', PHPExcel_Shared_File::sys_get_temp_dir() . DIRECTORY_SEPARATOR);
|
||||
}
|
||||
require_once PHPEXCEL_ROOT . 'PHPExcel/Shared/PCLZip/pclzip.lib.php';
|
||||
|
||||
/**
|
||||
* PHPExcel
|
||||
* PHPExcel_Shared_ZipArchive
|
||||
*
|
||||
* Copyright (c) 2006 - 2014 PHPExcel
|
||||
* Copyright (c) 2006 - 2015 PHPExcel
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
@@ -20,96 +26,78 @@
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared_ZipArchive
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @version ##VERSION##, ##DATE##
|
||||
*/
|
||||
|
||||
if (!defined('PCLZIP_TEMPORARY_DIR')) {
|
||||
define('PCLZIP_TEMPORARY_DIR', PHPExcel_Shared_File::sys_get_temp_dir() . DIRECTORY_SEPARATOR);
|
||||
}
|
||||
require_once PHPEXCEL_ROOT . 'PHPExcel/Shared/PCLZip/pclzip.lib.php';
|
||||
|
||||
|
||||
/**
|
||||
* PHPExcel_Shared_ZipArchive
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared_ZipArchive
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
*/
|
||||
class PHPExcel_Shared_ZipArchive
|
||||
{
|
||||
|
||||
/** constants */
|
||||
const OVERWRITE = 'OVERWRITE';
|
||||
const CREATE = 'CREATE';
|
||||
|
||||
|
||||
/**
|
||||
* Temporary storage directory
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
private $_tempDir;
|
||||
|
||||
/**
|
||||
* Zip Archive Stream Handle
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
private $_zip;
|
||||
/** constants */
|
||||
const OVERWRITE = 'OVERWRITE';
|
||||
const CREATE = 'CREATE';
|
||||
|
||||
|
||||
/**
|
||||
* Open a new zip archive
|
||||
*
|
||||
* @param string $fileName Filename for the zip archive
|
||||
* @return boolean
|
||||
* Temporary storage directory
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
public function open($fileName)
|
||||
{
|
||||
$this->_tempDir = PHPExcel_Shared_File::sys_get_temp_dir();
|
||||
private $tempDir;
|
||||
|
||||
$this->_zip = new PclZip($fileName);
|
||||
|
||||
return true;
|
||||
}
|
||||
/**
|
||||
* Zip Archive Stream Handle
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
private $zip;
|
||||
|
||||
|
||||
/**
|
||||
* Close this zip archive
|
||||
*
|
||||
* Open a new zip archive
|
||||
*
|
||||
* @param string $fileName Filename for the zip archive
|
||||
* @return boolean
|
||||
*/
|
||||
public function close()
|
||||
{
|
||||
}
|
||||
public function open($fileName)
|
||||
{
|
||||
$this->tempDir = PHPExcel_Shared_File::sys_get_temp_dir();
|
||||
$this->zip = new PclZip($fileName);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Add a new file to the zip archive from a string of raw data.
|
||||
*
|
||||
* @param string $localname Directory/Name of the file to add to the zip archive
|
||||
* @param string $contents String of data to add to the zip archive
|
||||
* Close this zip archive
|
||||
*
|
||||
*/
|
||||
public function addFromString($localname, $contents)
|
||||
{
|
||||
$filenameParts = pathinfo($localname);
|
||||
public function close()
|
||||
{
|
||||
}
|
||||
|
||||
$handle = fopen($this->_tempDir.'/'.$filenameParts["basename"], "wb");
|
||||
fwrite($handle, $contents);
|
||||
fclose($handle);
|
||||
|
||||
$res = $this->_zip->add($this->_tempDir.'/'.$filenameParts["basename"],
|
||||
PCLZIP_OPT_REMOVE_PATH, $this->_tempDir,
|
||||
PCLZIP_OPT_ADD_PATH, $filenameParts["dirname"]
|
||||
);
|
||||
if ($res == 0) {
|
||||
throw new PHPExcel_Writer_Exception("Error zipping files : " . $this->_zip->errorInfo(true));
|
||||
}
|
||||
/**
|
||||
* Add a new file to the zip archive from a string of raw data.
|
||||
*
|
||||
* @param string $localname Directory/Name of the file to add to the zip archive
|
||||
* @param string $contents String of data to add to the zip archive
|
||||
*/
|
||||
public function addFromString($localname, $contents)
|
||||
{
|
||||
$filenameParts = pathinfo($localname);
|
||||
|
||||
unlink($this->_tempDir.'/'.$filenameParts["basename"]);
|
||||
}
|
||||
$handle = fopen($this->tempDir.'/'.$filenameParts["basename"], "wb");
|
||||
fwrite($handle, $contents);
|
||||
fclose($handle);
|
||||
|
||||
$res = $this->zip->add($this->tempDir.'/'.$filenameParts["basename"], PCLZIP_OPT_REMOVE_PATH, $this->tempDir, PCLZIP_OPT_ADD_PATH, $filenameParts["dirname"]);
|
||||
if ($res == 0) {
|
||||
throw new PHPExcel_Writer_Exception("Error zipping files : " . $this->zip->errorInfo(true));
|
||||
}
|
||||
|
||||
unlink($this->tempDir.'/'.$filenameParts["basename"]);
|
||||
}
|
||||
|
||||
/**
|
||||
* Find if given fileName exist in archive (Emulate ZipArchive locateName())
|
||||
@@ -119,17 +107,19 @@ class PHPExcel_Shared_ZipArchive
|
||||
*/
|
||||
public function locateName($fileName)
|
||||
{
|
||||
$list = $this->_zip->listContent();
|
||||
$fileName = strtolower($fileName);
|
||||
|
||||
$list = $this->zip->listContent();
|
||||
$listCount = count($list);
|
||||
$list_index = -1;
|
||||
$index = -1;
|
||||
for ($i = 0; $i < $listCount; ++$i) {
|
||||
if (strtolower($list[$i]["filename"]) == strtolower($fileName) ||
|
||||
strtolower($list[$i]["stored_filename"]) == strtolower($fileName)) {
|
||||
$list_index = $i;
|
||||
if (strtolower($list[$i]["filename"]) == $fileName ||
|
||||
strtolower($list[$i]["stored_filename"]) == $fileName) {
|
||||
$index = $i;
|
||||
break;
|
||||
}
|
||||
}
|
||||
return ($list_index > -1);
|
||||
return ($index > -1) ? $index : false;
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -138,34 +128,32 @@ class PHPExcel_Shared_ZipArchive
|
||||
* @param string $fileName Filename for the file in zip archive
|
||||
* @return string $contents File string contents
|
||||
*/
|
||||
public function getFromName($fileName)
|
||||
public function getFromName($fileName)
|
||||
{
|
||||
$list = $this->_zip->listContent();
|
||||
$listCount = count($list);
|
||||
$list_index = -1;
|
||||
for ($i = 0; $i < $listCount; ++$i) {
|
||||
if (strtolower($list[$i]["filename"]) == strtolower($fileName) ||
|
||||
strtolower($list[$i]["stored_filename"]) == strtolower($fileName)) {
|
||||
$list_index = $i;
|
||||
break;
|
||||
$index = $this->locateName($fileName);
|
||||
|
||||
if ($index !== false) {
|
||||
$extracted = $this->getFromIndex($index);
|
||||
} else {
|
||||
$fileName = substr($fileName, 1);
|
||||
$index = $this->locateName($fileName);
|
||||
if ($index === false) {
|
||||
return false;
|
||||
}
|
||||
$extracted = $this->zip->getFromIndex($index);
|
||||
}
|
||||
|
||||
$extracted = "";
|
||||
if ($list_index != -1) {
|
||||
$extracted = $this->_zip->extractByIndex($list_index, PCLZIP_OPT_EXTRACT_AS_STRING);
|
||||
} else {
|
||||
$filename = substr($fileName, 1);
|
||||
$list_index = -1;
|
||||
for ($i = 0; $i < $listCount; ++$i) {
|
||||
if (strtolower($list[$i]["filename"]) == strtolower($fileName) ||
|
||||
strtolower($list[$i]["stored_filename"]) == strtolower($fileName)) {
|
||||
$list_index = $i;
|
||||
break;
|
||||
}
|
||||
}
|
||||
$extracted = $this->_zip->extractByIndex($list_index, PCLZIP_OPT_EXTRACT_AS_STRING);
|
||||
$contents = $extracted;
|
||||
if ((is_array($extracted)) && ($extracted != 0)) {
|
||||
$contents = $extracted[0]["content"];
|
||||
}
|
||||
|
||||
return $contents;
|
||||
}
|
||||
|
||||
public function getFromIndex($index) {
|
||||
$extracted = $this->zip->extractByIndex($index, PCLZIP_OPT_EXTRACT_AS_STRING);
|
||||
$contents = '';
|
||||
if ((is_array($extracted)) && ($extracted != 0)) {
|
||||
$contents = $extracted[0]["content"];
|
||||
}
|
||||
|
||||
@@ -1,8 +1,9 @@
|
||||
<?php
|
||||
|
||||
/**
|
||||
* PHPExcel
|
||||
* PHPExcel_Shared_ZipStreamWrapper
|
||||
*
|
||||
* Copyright (c) 2006 - 2014 PHPExcel
|
||||
* Copyright (c) 2006 - 2015 PHPExcel
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
@@ -20,180 +21,178 @@
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @version ##VERSION##, ##DATE##
|
||||
*/
|
||||
|
||||
|
||||
/**
|
||||
* PHPExcel_Shared_ZipStreamWrapper
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
*/
|
||||
class PHPExcel_Shared_ZipStreamWrapper {
|
||||
/**
|
||||
* Internal ZipAcrhive
|
||||
*
|
||||
* @var ZipAcrhive
|
||||
*/
|
||||
private $_archive;
|
||||
class PHPExcel_Shared_ZipStreamWrapper
|
||||
{
|
||||
/**
|
||||
* Internal ZipAcrhive
|
||||
*
|
||||
* @var ZipArchive
|
||||
*/
|
||||
private $archive;
|
||||
|
||||
/**
|
||||
* Filename in ZipAcrhive
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
private $_fileNameInArchive = '';
|
||||
private $fileNameInArchive = '';
|
||||
|
||||
/**
|
||||
* Position in file
|
||||
*
|
||||
* @var int
|
||||
*/
|
||||
private $_position = 0;
|
||||
private $position = 0;
|
||||
|
||||
/**
|
||||
* Data
|
||||
*
|
||||
* @var mixed
|
||||
*/
|
||||
private $_data = '';
|
||||
private $data = '';
|
||||
|
||||
/**
|
||||
* Register wrapper
|
||||
*/
|
||||
public static function register() {
|
||||
@stream_wrapper_unregister("zip");
|
||||
@stream_wrapper_register("zip", __CLASS__);
|
||||
public static function register()
|
||||
{
|
||||
@stream_wrapper_unregister('zip');
|
||||
@stream_wrapper_register('zip', __CLASS__);
|
||||
}
|
||||
|
||||
/**
|
||||
* Implements support for fopen().
|
||||
*
|
||||
* @param string $path resource name including scheme, e.g.
|
||||
* @param string $mode only "r" is supported
|
||||
* @param int $options mask of STREAM_REPORT_ERRORS and STREAM_USE_PATH
|
||||
* @param string &$openedPath absolute path of the opened stream (out parameter)
|
||||
* @return bool true on success
|
||||
* Implements support for fopen().
|
||||
*
|
||||
* @param string $path resource name including scheme, e.g.
|
||||
* @param string $mode only "r" is supported
|
||||
* @param int $options mask of STREAM_REPORT_ERRORS and STREAM_USE_PATH
|
||||
* @param string &$openedPath absolute path of the opened stream (out parameter)
|
||||
* @return bool true on success
|
||||
*/
|
||||
public function stream_open($path, $mode, $options, &$opened_path) {
|
||||
public function stream_open($path, $mode, $options, &$opened_path)
|
||||
{
|
||||
// Check for mode
|
||||
if ($mode{0} != 'r') {
|
||||
throw new PHPExcel_Reader_Exception('Mode ' . $mode . ' is not supported. Only read mode is supported.');
|
||||
}
|
||||
|
||||
$pos = strrpos($path, '#');
|
||||
$url['host'] = substr($path, 6, $pos - 6); // 6: strlen('zip://')
|
||||
$url['fragment'] = substr($path, $pos + 1);
|
||||
$pos = strrpos($path, '#');
|
||||
$url['host'] = substr($path, 6, $pos - 6); // 6: strlen('zip://')
|
||||
$url['fragment'] = substr($path, $pos + 1);
|
||||
|
||||
// Open archive
|
||||
$this->_archive = new ZipArchive();
|
||||
$this->_archive->open($url['host']);
|
||||
$this->archive = new ZipArchive();
|
||||
$this->archive->open($url['host']);
|
||||
|
||||
$this->_fileNameInArchive = $url['fragment'];
|
||||
$this->_position = 0;
|
||||
$this->_data = $this->_archive->getFromName( $this->_fileNameInArchive );
|
||||
$this->fileNameInArchive = $url['fragment'];
|
||||
$this->position = 0;
|
||||
$this->data = $this->archive->getFromName($this->fileNameInArchive);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Implements support for fstat().
|
||||
*
|
||||
* @return boolean
|
||||
* Implements support for fstat().
|
||||
*
|
||||
* @return boolean
|
||||
*/
|
||||
public function statName() {
|
||||
return $this->_fileNameInArchive;
|
||||
public function statName()
|
||||
{
|
||||
return $this->fileNameInArchive;
|
||||
}
|
||||
|
||||
/**
|
||||
* Implements support for fstat().
|
||||
*
|
||||
* @return boolean
|
||||
* Implements support for fstat().
|
||||
*
|
||||
* @return boolean
|
||||
*/
|
||||
public function url_stat() {
|
||||
return $this->statName( $this->_fileNameInArchive );
|
||||
public function url_stat()
|
||||
{
|
||||
return $this->statName($this->fileNameInArchive);
|
||||
}
|
||||
|
||||
/**
|
||||
* Implements support for fstat().
|
||||
*
|
||||
* @return boolean
|
||||
* Implements support for fstat().
|
||||
*
|
||||
* @return boolean
|
||||
*/
|
||||
public function stream_stat() {
|
||||
return $this->_archive->statName( $this->_fileNameInArchive );
|
||||
public function stream_stat()
|
||||
{
|
||||
return $this->archive->statName($this->fileNameInArchive);
|
||||
}
|
||||
|
||||
/**
|
||||
* Implements support for fread(), fgets() etc.
|
||||
*
|
||||
* @param int $count maximum number of bytes to read
|
||||
* @return string
|
||||
* Implements support for fread(), fgets() etc.
|
||||
*
|
||||
* @param int $count maximum number of bytes to read
|
||||
* @return string
|
||||
*/
|
||||
function stream_read($count) {
|
||||
$ret = substr($this->_data, $this->_position, $count);
|
||||
$this->_position += strlen($ret);
|
||||
public function stream_read($count)
|
||||
{
|
||||
$ret = substr($this->data, $this->position, $count);
|
||||
$this->position += strlen($ret);
|
||||
return $ret;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the position of the file pointer, i.e. its offset into the file
|
||||
* stream. Implements support for ftell().
|
||||
*
|
||||
* @return int
|
||||
* Returns the position of the file pointer, i.e. its offset into the file
|
||||
* stream. Implements support for ftell().
|
||||
*
|
||||
* @return int
|
||||
*/
|
||||
public function stream_tell() {
|
||||
return $this->_position;
|
||||
public function stream_tell()
|
||||
{
|
||||
return $this->position;
|
||||
}
|
||||
|
||||
/**
|
||||
* EOF stream
|
||||
*
|
||||
* @return bool
|
||||
*
|
||||
* @return bool
|
||||
*/
|
||||
public function stream_eof() {
|
||||
return $this->_position >= strlen($this->_data);
|
||||
public function stream_eof()
|
||||
{
|
||||
return $this->position >= strlen($this->data);
|
||||
}
|
||||
|
||||
/**
|
||||
* Seek stream
|
||||
*
|
||||
* @param int $offset byte offset
|
||||
* @param int $whence SEEK_SET, SEEK_CUR or SEEK_END
|
||||
* @return bool
|
||||
*
|
||||
* @param int $offset byte offset
|
||||
* @param int $whence SEEK_SET, SEEK_CUR or SEEK_END
|
||||
* @return bool
|
||||
*/
|
||||
public function stream_seek($offset, $whence) {
|
||||
public function stream_seek($offset, $whence)
|
||||
{
|
||||
switch ($whence) {
|
||||
case SEEK_SET:
|
||||
if ($offset < strlen($this->_data) && $offset >= 0) {
|
||||
$this->_position = $offset;
|
||||
if ($offset < strlen($this->data) && $offset >= 0) {
|
||||
$this->position = $offset;
|
||||
return true;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
break;
|
||||
|
||||
case SEEK_CUR:
|
||||
if ($offset >= 0) {
|
||||
$this->_position += $offset;
|
||||
$this->position += $offset;
|
||||
return true;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
break;
|
||||
|
||||
case SEEK_END:
|
||||
if (strlen($this->_data) + $offset >= 0) {
|
||||
$this->_position = strlen($this->_data) + $offset;
|
||||
if (strlen($this->data) + $offset >= 0) {
|
||||
$this->position = strlen($this->data) + $offset;
|
||||
return true;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
return false;
|
||||
}
|
||||
|
||||
@@ -1,8 +1,9 @@
|
||||
<?php
|
||||
|
||||
/**
|
||||
* PHPExcel
|
||||
* PHPExcel_Best_Fit
|
||||
*
|
||||
* Copyright (c) 2006 - 2014 PHPExcel
|
||||
* Copyright (c) 2006 - 2015 PHPExcel
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
@@ -20,413 +21,405 @@
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared_Trend
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @version ##VERSION##, ##DATE##
|
||||
*/
|
||||
|
||||
|
||||
/**
|
||||
* PHPExcel_Best_Fit
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared_Trend
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
*/
|
||||
class PHPExcel_Best_Fit
|
||||
{
|
||||
/**
|
||||
* Indicator flag for a calculation error
|
||||
*
|
||||
* @var boolean
|
||||
**/
|
||||
protected $_error = False;
|
||||
/**
|
||||
* Indicator flag for a calculation error
|
||||
*
|
||||
* @var boolean
|
||||
**/
|
||||
protected $error = false;
|
||||
|
||||
/**
|
||||
* Algorithm type to use for best-fit
|
||||
*
|
||||
* @var string
|
||||
**/
|
||||
protected $_bestFitType = 'undetermined';
|
||||
|
||||
/**
|
||||
* Number of entries in the sets of x- and y-value arrays
|
||||
*
|
||||
* @var int
|
||||
**/
|
||||
protected $_valueCount = 0;
|
||||
|
||||
/**
|
||||
* X-value dataseries of values
|
||||
*
|
||||
* @var float[]
|
||||
**/
|
||||
protected $_xValues = array();
|
||||
|
||||
/**
|
||||
* Y-value dataseries of values
|
||||
*
|
||||
* @var float[]
|
||||
**/
|
||||
protected $_yValues = array();
|
||||
|
||||
/**
|
||||
* Flag indicating whether values should be adjusted to Y=0
|
||||
*
|
||||
* @var boolean
|
||||
**/
|
||||
protected $_adjustToZero = False;
|
||||
|
||||
/**
|
||||
* Y-value series of best-fit values
|
||||
*
|
||||
* @var float[]
|
||||
**/
|
||||
protected $_yBestFitValues = array();
|
||||
|
||||
protected $_goodnessOfFit = 1;
|
||||
|
||||
protected $_stdevOfResiduals = 0;
|
||||
|
||||
protected $_covariance = 0;
|
||||
|
||||
protected $_correlation = 0;
|
||||
|
||||
protected $_SSRegression = 0;
|
||||
|
||||
protected $_SSResiduals = 0;
|
||||
|
||||
protected $_DFResiduals = 0;
|
||||
|
||||
protected $_F = 0;
|
||||
|
||||
protected $_slope = 0;
|
||||
|
||||
protected $_slopeSE = 0;
|
||||
|
||||
protected $_intersect = 0;
|
||||
|
||||
protected $_intersectSE = 0;
|
||||
|
||||
protected $_Xoffset = 0;
|
||||
|
||||
protected $_Yoffset = 0;
|
||||
|
||||
|
||||
public function getError() {
|
||||
return $this->_error;
|
||||
} // function getBestFitType()
|
||||
|
||||
|
||||
public function getBestFitType() {
|
||||
return $this->_bestFitType;
|
||||
} // function getBestFitType()
|
||||
|
||||
|
||||
/**
|
||||
* Return the Y-Value for a specified value of X
|
||||
*
|
||||
* @param float $xValue X-Value
|
||||
* @return float Y-Value
|
||||
*/
|
||||
public function getValueOfYForX($xValue) {
|
||||
return False;
|
||||
} // function getValueOfYForX()
|
||||
|
||||
|
||||
/**
|
||||
* Return the X-Value for a specified value of Y
|
||||
*
|
||||
* @param float $yValue Y-Value
|
||||
* @return float X-Value
|
||||
*/
|
||||
public function getValueOfXForY($yValue) {
|
||||
return False;
|
||||
} // function getValueOfXForY()
|
||||
|
||||
|
||||
/**
|
||||
* Return the original set of X-Values
|
||||
*
|
||||
* @return float[] X-Values
|
||||
*/
|
||||
public function getXValues() {
|
||||
return $this->_xValues;
|
||||
} // function getValueOfXForY()
|
||||
|
||||
|
||||
/**
|
||||
* Return the Equation of the best-fit line
|
||||
*
|
||||
* @param int $dp Number of places of decimal precision to display
|
||||
* @return string
|
||||
*/
|
||||
public function getEquation($dp=0) {
|
||||
return False;
|
||||
} // function getEquation()
|
||||
|
||||
|
||||
/**
|
||||
* Return the Slope of the line
|
||||
*
|
||||
* @param int $dp Number of places of decimal precision to display
|
||||
* @return string
|
||||
*/
|
||||
public function getSlope($dp=0) {
|
||||
if ($dp != 0) {
|
||||
return round($this->_slope,$dp);
|
||||
}
|
||||
return $this->_slope;
|
||||
} // function getSlope()
|
||||
|
||||
|
||||
/**
|
||||
* Return the standard error of the Slope
|
||||
*
|
||||
* @param int $dp Number of places of decimal precision to display
|
||||
* @return string
|
||||
*/
|
||||
public function getSlopeSE($dp=0) {
|
||||
if ($dp != 0) {
|
||||
return round($this->_slopeSE,$dp);
|
||||
}
|
||||
return $this->_slopeSE;
|
||||
} // function getSlopeSE()
|
||||
|
||||
|
||||
/**
|
||||
* Return the Value of X where it intersects Y = 0
|
||||
*
|
||||
* @param int $dp Number of places of decimal precision to display
|
||||
* @return string
|
||||
*/
|
||||
public function getIntersect($dp=0) {
|
||||
if ($dp != 0) {
|
||||
return round($this->_intersect,$dp);
|
||||
}
|
||||
return $this->_intersect;
|
||||
} // function getIntersect()
|
||||
|
||||
|
||||
/**
|
||||
* Return the standard error of the Intersect
|
||||
*
|
||||
* @param int $dp Number of places of decimal precision to display
|
||||
* @return string
|
||||
*/
|
||||
public function getIntersectSE($dp=0) {
|
||||
if ($dp != 0) {
|
||||
return round($this->_intersectSE,$dp);
|
||||
}
|
||||
return $this->_intersectSE;
|
||||
} // function getIntersectSE()
|
||||
|
||||
|
||||
/**
|
||||
* Return the goodness of fit for this regression
|
||||
*
|
||||
* @param int $dp Number of places of decimal precision to return
|
||||
* @return float
|
||||
*/
|
||||
public function getGoodnessOfFit($dp=0) {
|
||||
if ($dp != 0) {
|
||||
return round($this->_goodnessOfFit,$dp);
|
||||
}
|
||||
return $this->_goodnessOfFit;
|
||||
} // function getGoodnessOfFit()
|
||||
|
||||
|
||||
public function getGoodnessOfFitPercent($dp=0) {
|
||||
if ($dp != 0) {
|
||||
return round($this->_goodnessOfFit * 100,$dp);
|
||||
}
|
||||
return $this->_goodnessOfFit * 100;
|
||||
} // function getGoodnessOfFitPercent()
|
||||
|
||||
|
||||
/**
|
||||
* Return the standard deviation of the residuals for this regression
|
||||
*
|
||||
* @param int $dp Number of places of decimal precision to return
|
||||
* @return float
|
||||
*/
|
||||
public function getStdevOfResiduals($dp=0) {
|
||||
if ($dp != 0) {
|
||||
return round($this->_stdevOfResiduals,$dp);
|
||||
}
|
||||
return $this->_stdevOfResiduals;
|
||||
} // function getStdevOfResiduals()
|
||||
|
||||
|
||||
public function getSSRegression($dp=0) {
|
||||
if ($dp != 0) {
|
||||
return round($this->_SSRegression,$dp);
|
||||
}
|
||||
return $this->_SSRegression;
|
||||
} // function getSSRegression()
|
||||
|
||||
|
||||
public function getSSResiduals($dp=0) {
|
||||
if ($dp != 0) {
|
||||
return round($this->_SSResiduals,$dp);
|
||||
}
|
||||
return $this->_SSResiduals;
|
||||
} // function getSSResiduals()
|
||||
|
||||
|
||||
public function getDFResiduals($dp=0) {
|
||||
if ($dp != 0) {
|
||||
return round($this->_DFResiduals,$dp);
|
||||
}
|
||||
return $this->_DFResiduals;
|
||||
} // function getDFResiduals()
|
||||
|
||||
|
||||
public function getF($dp=0) {
|
||||
if ($dp != 0) {
|
||||
return round($this->_F,$dp);
|
||||
}
|
||||
return $this->_F;
|
||||
} // function getF()
|
||||
|
||||
|
||||
public function getCovariance($dp=0) {
|
||||
if ($dp != 0) {
|
||||
return round($this->_covariance,$dp);
|
||||
}
|
||||
return $this->_covariance;
|
||||
} // function getCovariance()
|
||||
|
||||
|
||||
public function getCorrelation($dp=0) {
|
||||
if ($dp != 0) {
|
||||
return round($this->_correlation,$dp);
|
||||
}
|
||||
return $this->_correlation;
|
||||
} // function getCorrelation()
|
||||
|
||||
|
||||
public function getYBestFitValues() {
|
||||
return $this->_yBestFitValues;
|
||||
} // function getYBestFitValues()
|
||||
|
||||
|
||||
protected function _calculateGoodnessOfFit($sumX,$sumY,$sumX2,$sumY2,$sumXY,$meanX,$meanY, $const) {
|
||||
$SSres = $SScov = $SScor = $SStot = $SSsex = 0.0;
|
||||
foreach($this->_xValues as $xKey => $xValue) {
|
||||
$bestFitY = $this->_yBestFitValues[$xKey] = $this->getValueOfYForX($xValue);
|
||||
|
||||
$SSres += ($this->_yValues[$xKey] - $bestFitY) * ($this->_yValues[$xKey] - $bestFitY);
|
||||
if ($const) {
|
||||
$SStot += ($this->_yValues[$xKey] - $meanY) * ($this->_yValues[$xKey] - $meanY);
|
||||
} else {
|
||||
$SStot += $this->_yValues[$xKey] * $this->_yValues[$xKey];
|
||||
}
|
||||
$SScov += ($this->_xValues[$xKey] - $meanX) * ($this->_yValues[$xKey] - $meanY);
|
||||
if ($const) {
|
||||
$SSsex += ($this->_xValues[$xKey] - $meanX) * ($this->_xValues[$xKey] - $meanX);
|
||||
} else {
|
||||
$SSsex += $this->_xValues[$xKey] * $this->_xValues[$xKey];
|
||||
}
|
||||
}
|
||||
|
||||
$this->_SSResiduals = $SSres;
|
||||
$this->_DFResiduals = $this->_valueCount - 1 - $const;
|
||||
|
||||
if ($this->_DFResiduals == 0.0) {
|
||||
$this->_stdevOfResiduals = 0.0;
|
||||
} else {
|
||||
$this->_stdevOfResiduals = sqrt($SSres / $this->_DFResiduals);
|
||||
}
|
||||
if (($SStot == 0.0) || ($SSres == $SStot)) {
|
||||
$this->_goodnessOfFit = 1;
|
||||
} else {
|
||||
$this->_goodnessOfFit = 1 - ($SSres / $SStot);
|
||||
}
|
||||
|
||||
$this->_SSRegression = $this->_goodnessOfFit * $SStot;
|
||||
$this->_covariance = $SScov / $this->_valueCount;
|
||||
$this->_correlation = ($this->_valueCount * $sumXY - $sumX * $sumY) / sqrt(($this->_valueCount * $sumX2 - pow($sumX,2)) * ($this->_valueCount * $sumY2 - pow($sumY,2)));
|
||||
$this->_slopeSE = $this->_stdevOfResiduals / sqrt($SSsex);
|
||||
$this->_intersectSE = $this->_stdevOfResiduals * sqrt(1 / ($this->_valueCount - ($sumX * $sumX) / $sumX2));
|
||||
if ($this->_SSResiduals != 0.0) {
|
||||
if ($this->_DFResiduals == 0.0) {
|
||||
$this->_F = 0.0;
|
||||
} else {
|
||||
$this->_F = $this->_SSRegression / ($this->_SSResiduals / $this->_DFResiduals);
|
||||
}
|
||||
} else {
|
||||
if ($this->_DFResiduals == 0.0) {
|
||||
$this->_F = 0.0;
|
||||
} else {
|
||||
$this->_F = $this->_SSRegression / $this->_DFResiduals;
|
||||
}
|
||||
}
|
||||
} // function _calculateGoodnessOfFit()
|
||||
|
||||
|
||||
protected function _leastSquareFit($yValues, $xValues, $const) {
|
||||
// calculate sums
|
||||
$x_sum = array_sum($xValues);
|
||||
$y_sum = array_sum($yValues);
|
||||
$meanX = $x_sum / $this->_valueCount;
|
||||
$meanY = $y_sum / $this->_valueCount;
|
||||
$mBase = $mDivisor = $xx_sum = $xy_sum = $yy_sum = 0.0;
|
||||
for($i = 0; $i < $this->_valueCount; ++$i) {
|
||||
$xy_sum += $xValues[$i] * $yValues[$i];
|
||||
$xx_sum += $xValues[$i] * $xValues[$i];
|
||||
$yy_sum += $yValues[$i] * $yValues[$i];
|
||||
|
||||
if ($const) {
|
||||
$mBase += ($xValues[$i] - $meanX) * ($yValues[$i] - $meanY);
|
||||
$mDivisor += ($xValues[$i] - $meanX) * ($xValues[$i] - $meanX);
|
||||
} else {
|
||||
$mBase += $xValues[$i] * $yValues[$i];
|
||||
$mDivisor += $xValues[$i] * $xValues[$i];
|
||||
}
|
||||
}
|
||||
|
||||
// calculate slope
|
||||
// $this->_slope = (($this->_valueCount * $xy_sum) - ($x_sum * $y_sum)) / (($this->_valueCount * $xx_sum) - ($x_sum * $x_sum));
|
||||
$this->_slope = $mBase / $mDivisor;
|
||||
|
||||
// calculate intersect
|
||||
// $this->_intersect = ($y_sum - ($this->_slope * $x_sum)) / $this->_valueCount;
|
||||
if ($const) {
|
||||
$this->_intersect = $meanY - ($this->_slope * $meanX);
|
||||
} else {
|
||||
$this->_intersect = 0;
|
||||
}
|
||||
|
||||
$this->_calculateGoodnessOfFit($x_sum,$y_sum,$xx_sum,$yy_sum,$xy_sum,$meanX,$meanY,$const);
|
||||
} // function _leastSquareFit()
|
||||
|
||||
|
||||
/**
|
||||
* Define the regression
|
||||
*
|
||||
* @param float[] $yValues The set of Y-values for this regression
|
||||
* @param float[] $xValues The set of X-values for this regression
|
||||
* @param boolean $const
|
||||
*/
|
||||
function __construct($yValues, $xValues=array(), $const=True) {
|
||||
// Calculate number of points
|
||||
$nY = count($yValues);
|
||||
$nX = count($xValues);
|
||||
|
||||
// Define X Values if necessary
|
||||
if ($nX == 0) {
|
||||
$xValues = range(1,$nY);
|
||||
$nX = $nY;
|
||||
} elseif ($nY != $nX) {
|
||||
// Ensure both arrays of points are the same size
|
||||
$this->_error = True;
|
||||
return False;
|
||||
}
|
||||
|
||||
$this->_valueCount = $nY;
|
||||
$this->_xValues = $xValues;
|
||||
$this->_yValues = $yValues;
|
||||
} // function __construct()
|
||||
|
||||
} // class bestFit
|
||||
/**
|
||||
* Algorithm type to use for best-fit
|
||||
*
|
||||
* @var string
|
||||
**/
|
||||
protected $bestFitType = 'undetermined';
|
||||
|
||||
/**
|
||||
* Number of entries in the sets of x- and y-value arrays
|
||||
*
|
||||
* @var int
|
||||
**/
|
||||
protected $valueCount = 0;
|
||||
|
||||
/**
|
||||
* X-value dataseries of values
|
||||
*
|
||||
* @var float[]
|
||||
**/
|
||||
protected $xValues = array();
|
||||
|
||||
/**
|
||||
* Y-value dataseries of values
|
||||
*
|
||||
* @var float[]
|
||||
**/
|
||||
protected $yValues = array();
|
||||
|
||||
/**
|
||||
* Flag indicating whether values should be adjusted to Y=0
|
||||
*
|
||||
* @var boolean
|
||||
**/
|
||||
protected $adjustToZero = false;
|
||||
|
||||
/**
|
||||
* Y-value series of best-fit values
|
||||
*
|
||||
* @var float[]
|
||||
**/
|
||||
protected $yBestFitValues = array();
|
||||
|
||||
protected $goodnessOfFit = 1;
|
||||
|
||||
protected $stdevOfResiduals = 0;
|
||||
|
||||
protected $covariance = 0;
|
||||
|
||||
protected $correlation = 0;
|
||||
|
||||
protected $SSRegression = 0;
|
||||
|
||||
protected $SSResiduals = 0;
|
||||
|
||||
protected $DFResiduals = 0;
|
||||
|
||||
protected $f = 0;
|
||||
|
||||
protected $slope = 0;
|
||||
|
||||
protected $slopeSE = 0;
|
||||
|
||||
protected $intersect = 0;
|
||||
|
||||
protected $intersectSE = 0;
|
||||
|
||||
protected $xOffset = 0;
|
||||
|
||||
protected $yOffset = 0;
|
||||
|
||||
|
||||
public function getError()
|
||||
{
|
||||
return $this->error;
|
||||
}
|
||||
|
||||
|
||||
public function getBestFitType()
|
||||
{
|
||||
return $this->bestFitType;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the Y-Value for a specified value of X
|
||||
*
|
||||
* @param float $xValue X-Value
|
||||
* @return float Y-Value
|
||||
*/
|
||||
public function getValueOfYForX($xValue)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the X-Value for a specified value of Y
|
||||
*
|
||||
* @param float $yValue Y-Value
|
||||
* @return float X-Value
|
||||
*/
|
||||
public function getValueOfXForY($yValue)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the original set of X-Values
|
||||
*
|
||||
* @return float[] X-Values
|
||||
*/
|
||||
public function getXValues()
|
||||
{
|
||||
return $this->xValues;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the Equation of the best-fit line
|
||||
*
|
||||
* @param int $dp Number of places of decimal precision to display
|
||||
* @return string
|
||||
*/
|
||||
public function getEquation($dp = 0)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the Slope of the line
|
||||
*
|
||||
* @param int $dp Number of places of decimal precision to display
|
||||
* @return string
|
||||
*/
|
||||
public function getSlope($dp = 0)
|
||||
{
|
||||
if ($dp != 0) {
|
||||
return round($this->slope, $dp);
|
||||
}
|
||||
return $this->slope;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the standard error of the Slope
|
||||
*
|
||||
* @param int $dp Number of places of decimal precision to display
|
||||
* @return string
|
||||
*/
|
||||
public function getSlopeSE($dp = 0)
|
||||
{
|
||||
if ($dp != 0) {
|
||||
return round($this->slopeSE, $dp);
|
||||
}
|
||||
return $this->slopeSE;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the Value of X where it intersects Y = 0
|
||||
*
|
||||
* @param int $dp Number of places of decimal precision to display
|
||||
* @return string
|
||||
*/
|
||||
public function getIntersect($dp = 0)
|
||||
{
|
||||
if ($dp != 0) {
|
||||
return round($this->intersect, $dp);
|
||||
}
|
||||
return $this->intersect;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the standard error of the Intersect
|
||||
*
|
||||
* @param int $dp Number of places of decimal precision to display
|
||||
* @return string
|
||||
*/
|
||||
public function getIntersectSE($dp = 0)
|
||||
{
|
||||
if ($dp != 0) {
|
||||
return round($this->intersectSE, $dp);
|
||||
}
|
||||
return $this->intersectSE;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the goodness of fit for this regression
|
||||
*
|
||||
* @param int $dp Number of places of decimal precision to return
|
||||
* @return float
|
||||
*/
|
||||
public function getGoodnessOfFit($dp = 0)
|
||||
{
|
||||
if ($dp != 0) {
|
||||
return round($this->goodnessOfFit, $dp);
|
||||
}
|
||||
return $this->goodnessOfFit;
|
||||
}
|
||||
|
||||
public function getGoodnessOfFitPercent($dp = 0)
|
||||
{
|
||||
if ($dp != 0) {
|
||||
return round($this->goodnessOfFit * 100, $dp);
|
||||
}
|
||||
return $this->goodnessOfFit * 100;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the standard deviation of the residuals for this regression
|
||||
*
|
||||
* @param int $dp Number of places of decimal precision to return
|
||||
* @return float
|
||||
*/
|
||||
public function getStdevOfResiduals($dp = 0)
|
||||
{
|
||||
if ($dp != 0) {
|
||||
return round($this->stdevOfResiduals, $dp);
|
||||
}
|
||||
return $this->stdevOfResiduals;
|
||||
}
|
||||
|
||||
public function getSSRegression($dp = 0)
|
||||
{
|
||||
if ($dp != 0) {
|
||||
return round($this->SSRegression, $dp);
|
||||
}
|
||||
return $this->SSRegression;
|
||||
}
|
||||
|
||||
public function getSSResiduals($dp = 0)
|
||||
{
|
||||
if ($dp != 0) {
|
||||
return round($this->SSResiduals, $dp);
|
||||
}
|
||||
return $this->SSResiduals;
|
||||
}
|
||||
|
||||
public function getDFResiduals($dp = 0)
|
||||
{
|
||||
if ($dp != 0) {
|
||||
return round($this->DFResiduals, $dp);
|
||||
}
|
||||
return $this->DFResiduals;
|
||||
}
|
||||
|
||||
public function getF($dp = 0)
|
||||
{
|
||||
if ($dp != 0) {
|
||||
return round($this->f, $dp);
|
||||
}
|
||||
return $this->f;
|
||||
}
|
||||
|
||||
public function getCovariance($dp = 0)
|
||||
{
|
||||
if ($dp != 0) {
|
||||
return round($this->covariance, $dp);
|
||||
}
|
||||
return $this->covariance;
|
||||
}
|
||||
|
||||
public function getCorrelation($dp = 0)
|
||||
{
|
||||
if ($dp != 0) {
|
||||
return round($this->correlation, $dp);
|
||||
}
|
||||
return $this->correlation;
|
||||
}
|
||||
|
||||
public function getYBestFitValues()
|
||||
{
|
||||
return $this->yBestFitValues;
|
||||
}
|
||||
|
||||
protected function calculateGoodnessOfFit($sumX, $sumY, $sumX2, $sumY2, $sumXY, $meanX, $meanY, $const)
|
||||
{
|
||||
$SSres = $SScov = $SScor = $SStot = $SSsex = 0.0;
|
||||
foreach ($this->xValues as $xKey => $xValue) {
|
||||
$bestFitY = $this->yBestFitValues[$xKey] = $this->getValueOfYForX($xValue);
|
||||
|
||||
$SSres += ($this->yValues[$xKey] - $bestFitY) * ($this->yValues[$xKey] - $bestFitY);
|
||||
if ($const) {
|
||||
$SStot += ($this->yValues[$xKey] - $meanY) * ($this->yValues[$xKey] - $meanY);
|
||||
} else {
|
||||
$SStot += $this->yValues[$xKey] * $this->yValues[$xKey];
|
||||
}
|
||||
$SScov += ($this->xValues[$xKey] - $meanX) * ($this->yValues[$xKey] - $meanY);
|
||||
if ($const) {
|
||||
$SSsex += ($this->xValues[$xKey] - $meanX) * ($this->xValues[$xKey] - $meanX);
|
||||
} else {
|
||||
$SSsex += $this->xValues[$xKey] * $this->xValues[$xKey];
|
||||
}
|
||||
}
|
||||
|
||||
$this->SSResiduals = $SSres;
|
||||
$this->DFResiduals = $this->valueCount - 1 - $const;
|
||||
|
||||
if ($this->DFResiduals == 0.0) {
|
||||
$this->stdevOfResiduals = 0.0;
|
||||
} else {
|
||||
$this->stdevOfResiduals = sqrt($SSres / $this->DFResiduals);
|
||||
}
|
||||
if (($SStot == 0.0) || ($SSres == $SStot)) {
|
||||
$this->goodnessOfFit = 1;
|
||||
} else {
|
||||
$this->goodnessOfFit = 1 - ($SSres / $SStot);
|
||||
}
|
||||
|
||||
$this->SSRegression = $this->goodnessOfFit * $SStot;
|
||||
$this->covariance = $SScov / $this->valueCount;
|
||||
$this->correlation = ($this->valueCount * $sumXY - $sumX * $sumY) / sqrt(($this->valueCount * $sumX2 - pow($sumX, 2)) * ($this->valueCount * $sumY2 - pow($sumY, 2)));
|
||||
$this->slopeSE = $this->stdevOfResiduals / sqrt($SSsex);
|
||||
$this->intersectSE = $this->stdevOfResiduals * sqrt(1 / ($this->valueCount - ($sumX * $sumX) / $sumX2));
|
||||
if ($this->SSResiduals != 0.0) {
|
||||
if ($this->DFResiduals == 0.0) {
|
||||
$this->f = 0.0;
|
||||
} else {
|
||||
$this->f = $this->SSRegression / ($this->SSResiduals / $this->DFResiduals);
|
||||
}
|
||||
} else {
|
||||
if ($this->DFResiduals == 0.0) {
|
||||
$this->f = 0.0;
|
||||
} else {
|
||||
$this->f = $this->SSRegression / $this->DFResiduals;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
protected function leastSquareFit($yValues, $xValues, $const)
|
||||
{
|
||||
// calculate sums
|
||||
$x_sum = array_sum($xValues);
|
||||
$y_sum = array_sum($yValues);
|
||||
$meanX = $x_sum / $this->valueCount;
|
||||
$meanY = $y_sum / $this->valueCount;
|
||||
$mBase = $mDivisor = $xx_sum = $xy_sum = $yy_sum = 0.0;
|
||||
for ($i = 0; $i < $this->valueCount; ++$i) {
|
||||
$xy_sum += $xValues[$i] * $yValues[$i];
|
||||
$xx_sum += $xValues[$i] * $xValues[$i];
|
||||
$yy_sum += $yValues[$i] * $yValues[$i];
|
||||
|
||||
if ($const) {
|
||||
$mBase += ($xValues[$i] - $meanX) * ($yValues[$i] - $meanY);
|
||||
$mDivisor += ($xValues[$i] - $meanX) * ($xValues[$i] - $meanX);
|
||||
} else {
|
||||
$mBase += $xValues[$i] * $yValues[$i];
|
||||
$mDivisor += $xValues[$i] * $xValues[$i];
|
||||
}
|
||||
}
|
||||
|
||||
// calculate slope
|
||||
// $this->slope = (($this->valueCount * $xy_sum) - ($x_sum * $y_sum)) / (($this->valueCount * $xx_sum) - ($x_sum * $x_sum));
|
||||
$this->slope = $mBase / $mDivisor;
|
||||
|
||||
// calculate intersect
|
||||
// $this->intersect = ($y_sum - ($this->slope * $x_sum)) / $this->valueCount;
|
||||
if ($const) {
|
||||
$this->intersect = $meanY - ($this->slope * $meanX);
|
||||
} else {
|
||||
$this->intersect = 0;
|
||||
}
|
||||
|
||||
$this->calculateGoodnessOfFit($x_sum, $y_sum, $xx_sum, $yy_sum, $xy_sum, $meanX, $meanY, $const);
|
||||
}
|
||||
|
||||
/**
|
||||
* Define the regression
|
||||
*
|
||||
* @param float[] $yValues The set of Y-values for this regression
|
||||
* @param float[] $xValues The set of X-values for this regression
|
||||
* @param boolean $const
|
||||
*/
|
||||
public function __construct($yValues, $xValues = array(), $const = true)
|
||||
{
|
||||
// Calculate number of points
|
||||
$nY = count($yValues);
|
||||
$nX = count($xValues);
|
||||
|
||||
// Define X Values if necessary
|
||||
if ($nX == 0) {
|
||||
$xValues = range(1, $nY);
|
||||
$nX = $nY;
|
||||
} elseif ($nY != $nX) {
|
||||
// Ensure both arrays of points are the same size
|
||||
$this->error = true;
|
||||
return false;
|
||||
}
|
||||
|
||||
$this->valueCount = $nY;
|
||||
$this->xValues = $xValues;
|
||||
$this->yValues = $yValues;
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,8 +1,11 @@
|
||||
<?php
|
||||
|
||||
require_once(PHPEXCEL_ROOT . 'PHPExcel/Shared/trend/bestFitClass.php');
|
||||
|
||||
/**
|
||||
* PHPExcel
|
||||
* PHPExcel_Exponential_Best_Fit
|
||||
*
|
||||
* Copyright (c) 2006 - 2014 PHPExcel
|
||||
* Copyright (c) 2006 - 2015 PHPExcel
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
@@ -20,129 +23,116 @@
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared_Trend
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @version ##VERSION##, ##DATE##
|
||||
*/
|
||||
|
||||
|
||||
require_once(PHPEXCEL_ROOT . 'PHPExcel/Shared/trend/bestFitClass.php');
|
||||
|
||||
|
||||
/**
|
||||
* PHPExcel_Exponential_Best_Fit
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared_Trend
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
*/
|
||||
class PHPExcel_Exponential_Best_Fit extends PHPExcel_Best_Fit
|
||||
{
|
||||
/**
|
||||
* Algorithm type to use for best-fit
|
||||
* (Name of this trend class)
|
||||
*
|
||||
* @var string
|
||||
**/
|
||||
protected $_bestFitType = 'exponential';
|
||||
/**
|
||||
* Algorithm type to use for best-fit
|
||||
* (Name of this trend class)
|
||||
*
|
||||
* @var string
|
||||
**/
|
||||
protected $bestFitType = 'exponential';
|
||||
|
||||
/**
|
||||
* Return the Y-Value for a specified value of X
|
||||
*
|
||||
* @param float $xValue X-Value
|
||||
* @return float Y-Value
|
||||
**/
|
||||
public function getValueOfYForX($xValue)
|
||||
{
|
||||
return $this->getIntersect() * pow($this->getSlope(), ($xValue - $this->xOffset));
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the Y-Value for a specified value of X
|
||||
*
|
||||
* @param float $xValue X-Value
|
||||
* @return float Y-Value
|
||||
**/
|
||||
public function getValueOfYForX($xValue) {
|
||||
return $this->getIntersect() * pow($this->getSlope(),($xValue - $this->_Xoffset));
|
||||
} // function getValueOfYForX()
|
||||
/**
|
||||
* Return the X-Value for a specified value of Y
|
||||
*
|
||||
* @param float $yValue Y-Value
|
||||
* @return float X-Value
|
||||
**/
|
||||
public function getValueOfXForY($yValue)
|
||||
{
|
||||
return log(($yValue + $this->yOffset) / $this->getIntersect()) / log($this->getSlope());
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the Equation of the best-fit line
|
||||
*
|
||||
* @param int $dp Number of places of decimal precision to display
|
||||
* @return string
|
||||
**/
|
||||
public function getEquation($dp = 0)
|
||||
{
|
||||
$slope = $this->getSlope($dp);
|
||||
$intersect = $this->getIntersect($dp);
|
||||
|
||||
/**
|
||||
* Return the X-Value for a specified value of Y
|
||||
*
|
||||
* @param float $yValue Y-Value
|
||||
* @return float X-Value
|
||||
**/
|
||||
public function getValueOfXForY($yValue) {
|
||||
return log(($yValue + $this->_Yoffset) / $this->getIntersect()) / log($this->getSlope());
|
||||
} // function getValueOfXForY()
|
||||
return 'Y = ' . $intersect . ' * ' . $slope . '^X';
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the Slope of the line
|
||||
*
|
||||
* @param int $dp Number of places of decimal precision to display
|
||||
* @return string
|
||||
**/
|
||||
public function getSlope($dp = 0)
|
||||
{
|
||||
if ($dp != 0) {
|
||||
return round(exp($this->_slope), $dp);
|
||||
}
|
||||
return exp($this->_slope);
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the Equation of the best-fit line
|
||||
*
|
||||
* @param int $dp Number of places of decimal precision to display
|
||||
* @return string
|
||||
**/
|
||||
public function getEquation($dp=0) {
|
||||
$slope = $this->getSlope($dp);
|
||||
$intersect = $this->getIntersect($dp);
|
||||
/**
|
||||
* Return the Value of X where it intersects Y = 0
|
||||
*
|
||||
* @param int $dp Number of places of decimal precision to display
|
||||
* @return string
|
||||
**/
|
||||
public function getIntersect($dp = 0)
|
||||
{
|
||||
if ($dp != 0) {
|
||||
return round(exp($this->intersect), $dp);
|
||||
}
|
||||
return exp($this->intersect);
|
||||
}
|
||||
|
||||
return 'Y = '.$intersect.' * '.$slope.'^X';
|
||||
} // function getEquation()
|
||||
/**
|
||||
* Execute the regression and calculate the goodness of fit for a set of X and Y data values
|
||||
*
|
||||
* @param float[] $yValues The set of Y-values for this regression
|
||||
* @param float[] $xValues The set of X-values for this regression
|
||||
* @param boolean $const
|
||||
*/
|
||||
private function exponentialRegression($yValues, $xValues, $const)
|
||||
{
|
||||
foreach ($yValues as &$value) {
|
||||
if ($value < 0.0) {
|
||||
$value = 0 - log(abs($value));
|
||||
} elseif ($value > 0.0) {
|
||||
$value = log($value);
|
||||
}
|
||||
}
|
||||
unset($value);
|
||||
|
||||
$this->leastSquareFit($yValues, $xValues, $const);
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the Slope of the line
|
||||
*
|
||||
* @param int $dp Number of places of decimal precision to display
|
||||
* @return string
|
||||
**/
|
||||
public function getSlope($dp=0) {
|
||||
if ($dp != 0) {
|
||||
return round(exp($this->_slope),$dp);
|
||||
}
|
||||
return exp($this->_slope);
|
||||
} // function getSlope()
|
||||
|
||||
|
||||
/**
|
||||
* Return the Value of X where it intersects Y = 0
|
||||
*
|
||||
* @param int $dp Number of places of decimal precision to display
|
||||
* @return string
|
||||
**/
|
||||
public function getIntersect($dp=0) {
|
||||
if ($dp != 0) {
|
||||
return round(exp($this->_intersect),$dp);
|
||||
}
|
||||
return exp($this->_intersect);
|
||||
} // function getIntersect()
|
||||
|
||||
|
||||
/**
|
||||
* Execute the regression and calculate the goodness of fit for a set of X and Y data values
|
||||
*
|
||||
* @param float[] $yValues The set of Y-values for this regression
|
||||
* @param float[] $xValues The set of X-values for this regression
|
||||
* @param boolean $const
|
||||
*/
|
||||
private function _exponential_regression($yValues, $xValues, $const) {
|
||||
foreach($yValues as &$value) {
|
||||
if ($value < 0.0) {
|
||||
$value = 0 - log(abs($value));
|
||||
} elseif ($value > 0.0) {
|
||||
$value = log($value);
|
||||
}
|
||||
}
|
||||
unset($value);
|
||||
|
||||
$this->_leastSquareFit($yValues, $xValues, $const);
|
||||
} // function _exponential_regression()
|
||||
|
||||
|
||||
/**
|
||||
* Define the regression and calculate the goodness of fit for a set of X and Y data values
|
||||
*
|
||||
* @param float[] $yValues The set of Y-values for this regression
|
||||
* @param float[] $xValues The set of X-values for this regression
|
||||
* @param boolean $const
|
||||
*/
|
||||
function __construct($yValues, $xValues=array(), $const=True) {
|
||||
if (parent::__construct($yValues, $xValues) !== False) {
|
||||
$this->_exponential_regression($yValues, $xValues, $const);
|
||||
}
|
||||
} // function __construct()
|
||||
|
||||
} // class exponentialBestFit
|
||||
/**
|
||||
* Define the regression and calculate the goodness of fit for a set of X and Y data values
|
||||
*
|
||||
* @param float[] $yValues The set of Y-values for this regression
|
||||
* @param float[] $xValues The set of X-values for this regression
|
||||
* @param boolean $const
|
||||
*/
|
||||
public function __construct($yValues, $xValues = array(), $const = true)
|
||||
{
|
||||
if (parent::__construct($yValues, $xValues) !== false) {
|
||||
$this->exponentialRegression($yValues, $xValues, $const);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,8 +1,11 @@
|
||||
<?php
|
||||
|
||||
require_once(PHPEXCEL_ROOT . 'PHPExcel/Shared/trend/bestFitClass.php');
|
||||
|
||||
/**
|
||||
* PHPExcel
|
||||
* PHPExcel_Linear_Best_Fit
|
||||
*
|
||||
* Copyright (c) 2006 - 2014 PHPExcel
|
||||
* Copyright (c) 2006 - 2015 PHPExcel
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
@@ -20,92 +23,80 @@
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared_Trend
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @version ##VERSION##, ##DATE##
|
||||
*/
|
||||
|
||||
|
||||
require_once(PHPEXCEL_ROOT . 'PHPExcel/Shared/trend/bestFitClass.php');
|
||||
|
||||
|
||||
/**
|
||||
* PHPExcel_Linear_Best_Fit
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared_Trend
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
*/
|
||||
class PHPExcel_Linear_Best_Fit extends PHPExcel_Best_Fit
|
||||
{
|
||||
/**
|
||||
* Algorithm type to use for best-fit
|
||||
* (Name of this trend class)
|
||||
*
|
||||
* @var string
|
||||
**/
|
||||
protected $_bestFitType = 'linear';
|
||||
/**
|
||||
* Algorithm type to use for best-fit
|
||||
* (Name of this trend class)
|
||||
*
|
||||
* @var string
|
||||
**/
|
||||
protected $bestFitType = 'linear';
|
||||
|
||||
/**
|
||||
* Return the Y-Value for a specified value of X
|
||||
*
|
||||
* @param float $xValue X-Value
|
||||
* @return float Y-Value
|
||||
**/
|
||||
public function getValueOfYForX($xValue)
|
||||
{
|
||||
return $this->getIntersect() + $this->getSlope() * $xValue;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the X-Value for a specified value of Y
|
||||
*
|
||||
* @param float $yValue Y-Value
|
||||
* @return float X-Value
|
||||
**/
|
||||
public function getValueOfXForY($yValue)
|
||||
{
|
||||
return ($yValue - $this->getIntersect()) / $this->getSlope();
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Return the Y-Value for a specified value of X
|
||||
*
|
||||
* @param float $xValue X-Value
|
||||
* @return float Y-Value
|
||||
**/
|
||||
public function getValueOfYForX($xValue) {
|
||||
return $this->getIntersect() + $this->getSlope() * $xValue;
|
||||
} // function getValueOfYForX()
|
||||
/**
|
||||
* Return the Equation of the best-fit line
|
||||
*
|
||||
* @param int $dp Number of places of decimal precision to display
|
||||
* @return string
|
||||
**/
|
||||
public function getEquation($dp = 0)
|
||||
{
|
||||
$slope = $this->getSlope($dp);
|
||||
$intersect = $this->getIntersect($dp);
|
||||
|
||||
return 'Y = ' . $intersect . ' + ' . $slope . ' * X';
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the X-Value for a specified value of Y
|
||||
*
|
||||
* @param float $yValue Y-Value
|
||||
* @return float X-Value
|
||||
**/
|
||||
public function getValueOfXForY($yValue) {
|
||||
return ($yValue - $this->getIntersect()) / $this->getSlope();
|
||||
} // function getValueOfXForY()
|
||||
/**
|
||||
* Execute the regression and calculate the goodness of fit for a set of X and Y data values
|
||||
*
|
||||
* @param float[] $yValues The set of Y-values for this regression
|
||||
* @param float[] $xValues The set of X-values for this regression
|
||||
* @param boolean $const
|
||||
*/
|
||||
private function linearRegression($yValues, $xValues, $const)
|
||||
{
|
||||
$this->leastSquareFit($yValues, $xValues, $const);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Return the Equation of the best-fit line
|
||||
*
|
||||
* @param int $dp Number of places of decimal precision to display
|
||||
* @return string
|
||||
**/
|
||||
public function getEquation($dp=0) {
|
||||
$slope = $this->getSlope($dp);
|
||||
$intersect = $this->getIntersect($dp);
|
||||
|
||||
return 'Y = '.$intersect.' + '.$slope.' * X';
|
||||
} // function getEquation()
|
||||
|
||||
|
||||
/**
|
||||
* Execute the regression and calculate the goodness of fit for a set of X and Y data values
|
||||
*
|
||||
* @param float[] $yValues The set of Y-values for this regression
|
||||
* @param float[] $xValues The set of X-values for this regression
|
||||
* @param boolean $const
|
||||
*/
|
||||
private function _linear_regression($yValues, $xValues, $const) {
|
||||
$this->_leastSquareFit($yValues, $xValues,$const);
|
||||
} // function _linear_regression()
|
||||
|
||||
|
||||
/**
|
||||
* Define the regression and calculate the goodness of fit for a set of X and Y data values
|
||||
*
|
||||
* @param float[] $yValues The set of Y-values for this regression
|
||||
* @param float[] $xValues The set of X-values for this regression
|
||||
* @param boolean $const
|
||||
*/
|
||||
function __construct($yValues, $xValues=array(), $const=True) {
|
||||
if (parent::__construct($yValues, $xValues) !== False) {
|
||||
$this->_linear_regression($yValues, $xValues, $const);
|
||||
}
|
||||
} // function __construct()
|
||||
|
||||
} // class linearBestFit
|
||||
/**
|
||||
* Define the regression and calculate the goodness of fit for a set of X and Y data values
|
||||
*
|
||||
* @param float[] $yValues The set of Y-values for this regression
|
||||
* @param float[] $xValues The set of X-values for this regression
|
||||
* @param boolean $const
|
||||
*/
|
||||
public function __construct($yValues, $xValues = array(), $const = true)
|
||||
{
|
||||
if (parent::__construct($yValues, $xValues) !== false) {
|
||||
$this->linearRegression($yValues, $xValues, $const);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,8 +1,11 @@
|
||||
<?php
|
||||
|
||||
require_once(PHPEXCEL_ROOT . 'PHPExcel/Shared/trend/bestFitClass.php');
|
||||
|
||||
/**
|
||||
* PHPExcel
|
||||
* PHPExcel_Logarithmic_Best_Fit
|
||||
*
|
||||
* Copyright (c) 2006 - 2014 PHPExcel
|
||||
* Copyright (c) 2006 - 2015 PHPExcel
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
@@ -20,101 +23,88 @@
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared_Trend
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @version ##VERSION##, ##DATE##
|
||||
*/
|
||||
|
||||
|
||||
require_once(PHPEXCEL_ROOT . 'PHPExcel/Shared/trend/bestFitClass.php');
|
||||
|
||||
|
||||
/**
|
||||
* PHPExcel_Logarithmic_Best_Fit
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared_Trend
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
*/
|
||||
class PHPExcel_Logarithmic_Best_Fit extends PHPExcel_Best_Fit
|
||||
{
|
||||
/**
|
||||
* Algorithm type to use for best-fit
|
||||
* (Name of this trend class)
|
||||
*
|
||||
* @var string
|
||||
**/
|
||||
protected $_bestFitType = 'logarithmic';
|
||||
/**
|
||||
* Algorithm type to use for best-fit
|
||||
* (Name of this trend class)
|
||||
*
|
||||
* @var string
|
||||
**/
|
||||
protected $bestFitType = 'logarithmic';
|
||||
|
||||
/**
|
||||
* Return the Y-Value for a specified value of X
|
||||
*
|
||||
* @param float $xValue X-Value
|
||||
* @return float Y-Value
|
||||
**/
|
||||
public function getValueOfYForX($xValue)
|
||||
{
|
||||
return $this->getIntersect() + $this->getSlope() * log($xValue - $this->xOffset);
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the Y-Value for a specified value of X
|
||||
*
|
||||
* @param float $xValue X-Value
|
||||
* @return float Y-Value
|
||||
**/
|
||||
public function getValueOfYForX($xValue) {
|
||||
return $this->getIntersect() + $this->getSlope() * log($xValue - $this->_Xoffset);
|
||||
} // function getValueOfYForX()
|
||||
/**
|
||||
* Return the X-Value for a specified value of Y
|
||||
*
|
||||
* @param float $yValue Y-Value
|
||||
* @return float X-Value
|
||||
**/
|
||||
public function getValueOfXForY($yValue)
|
||||
{
|
||||
return exp(($yValue - $this->getIntersect()) / $this->getSlope());
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the Equation of the best-fit line
|
||||
*
|
||||
* @param int $dp Number of places of decimal precision to display
|
||||
* @return string
|
||||
**/
|
||||
public function getEquation($dp = 0)
|
||||
{
|
||||
$slope = $this->getSlope($dp);
|
||||
$intersect = $this->getIntersect($dp);
|
||||
|
||||
/**
|
||||
* Return the X-Value for a specified value of Y
|
||||
*
|
||||
* @param float $yValue Y-Value
|
||||
* @return float X-Value
|
||||
**/
|
||||
public function getValueOfXForY($yValue) {
|
||||
return exp(($yValue - $this->getIntersect()) / $this->getSlope());
|
||||
} // function getValueOfXForY()
|
||||
return 'Y = '.$intersect.' + '.$slope.' * log(X)';
|
||||
}
|
||||
|
||||
/**
|
||||
* Execute the regression and calculate the goodness of fit for a set of X and Y data values
|
||||
*
|
||||
* @param float[] $yValues The set of Y-values for this regression
|
||||
* @param float[] $xValues The set of X-values for this regression
|
||||
* @param boolean $const
|
||||
*/
|
||||
private function logarithmicRegression($yValues, $xValues, $const)
|
||||
{
|
||||
foreach ($xValues as &$value) {
|
||||
if ($value < 0.0) {
|
||||
$value = 0 - log(abs($value));
|
||||
} elseif ($value > 0.0) {
|
||||
$value = log($value);
|
||||
}
|
||||
}
|
||||
unset($value);
|
||||
|
||||
/**
|
||||
* Return the Equation of the best-fit line
|
||||
*
|
||||
* @param int $dp Number of places of decimal precision to display
|
||||
* @return string
|
||||
**/
|
||||
public function getEquation($dp=0) {
|
||||
$slope = $this->getSlope($dp);
|
||||
$intersect = $this->getIntersect($dp);
|
||||
$this->leastSquareFit($yValues, $xValues, $const);
|
||||
}
|
||||
|
||||
return 'Y = '.$intersect.' + '.$slope.' * log(X)';
|
||||
} // function getEquation()
|
||||
|
||||
|
||||
/**
|
||||
* Execute the regression and calculate the goodness of fit for a set of X and Y data values
|
||||
*
|
||||
* @param float[] $yValues The set of Y-values for this regression
|
||||
* @param float[] $xValues The set of X-values for this regression
|
||||
* @param boolean $const
|
||||
*/
|
||||
private function _logarithmic_regression($yValues, $xValues, $const) {
|
||||
foreach($xValues as &$value) {
|
||||
if ($value < 0.0) {
|
||||
$value = 0 - log(abs($value));
|
||||
} elseif ($value > 0.0) {
|
||||
$value = log($value);
|
||||
}
|
||||
}
|
||||
unset($value);
|
||||
|
||||
$this->_leastSquareFit($yValues, $xValues, $const);
|
||||
} // function _logarithmic_regression()
|
||||
|
||||
|
||||
/**
|
||||
* Define the regression and calculate the goodness of fit for a set of X and Y data values
|
||||
*
|
||||
* @param float[] $yValues The set of Y-values for this regression
|
||||
* @param float[] $xValues The set of X-values for this regression
|
||||
* @param boolean $const
|
||||
*/
|
||||
function __construct($yValues, $xValues=array(), $const=True) {
|
||||
if (parent::__construct($yValues, $xValues) !== False) {
|
||||
$this->_logarithmic_regression($yValues, $xValues, $const);
|
||||
}
|
||||
} // function __construct()
|
||||
|
||||
} // class logarithmicBestFit
|
||||
/**
|
||||
* Define the regression and calculate the goodness of fit for a set of X and Y data values
|
||||
*
|
||||
* @param float[] $yValues The set of Y-values for this regression
|
||||
* @param float[] $xValues The set of X-values for this regression
|
||||
* @param boolean $const
|
||||
*/
|
||||
public function __construct($yValues, $xValues = array(), $const = true)
|
||||
{
|
||||
if (parent::__construct($yValues, $xValues) !== false) {
|
||||
$this->logarithmicRegression($yValues, $xValues, $const);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,8 +1,12 @@
|
||||
<?php
|
||||
|
||||
require_once PHPEXCEL_ROOT . 'PHPExcel/Shared/trend/bestFitClass.php';
|
||||
require_once PHPEXCEL_ROOT . 'PHPExcel/Shared/JAMA/Matrix.php';
|
||||
|
||||
/**
|
||||
* PHPExcel
|
||||
* PHPExcel_Polynomial_Best_Fit
|
||||
*
|
||||
* Copyright (c) 2006 - 2014 PHPExcel
|
||||
* Copyright (c) 2006 - 2015 PHPExcel
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
@@ -20,205 +24,199 @@
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared_Trend
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @version ##VERSION##, ##DATE##
|
||||
*/
|
||||
|
||||
|
||||
require_once PHPEXCEL_ROOT . 'PHPExcel/Shared/trend/bestFitClass.php';
|
||||
require_once PHPEXCEL_ROOT . 'PHPExcel/Shared/JAMA/Matrix.php';
|
||||
|
||||
|
||||
/**
|
||||
* PHPExcel_Polynomial_Best_Fit
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared_Trend
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
*/
|
||||
class PHPExcel_Polynomial_Best_Fit extends PHPExcel_Best_Fit
|
||||
{
|
||||
/**
|
||||
* Algorithm type to use for best-fit
|
||||
* (Name of this trend class)
|
||||
*
|
||||
* @var string
|
||||
**/
|
||||
protected $_bestFitType = 'polynomial';
|
||||
/**
|
||||
* Algorithm type to use for best-fit
|
||||
* (Name of this trend class)
|
||||
*
|
||||
* @var string
|
||||
**/
|
||||
protected $bestFitType = 'polynomial';
|
||||
|
||||
/**
|
||||
* Polynomial order
|
||||
*
|
||||
* @protected
|
||||
* @var int
|
||||
**/
|
||||
protected $_order = 0;
|
||||
/**
|
||||
* Polynomial order
|
||||
*
|
||||
* @protected
|
||||
* @var int
|
||||
**/
|
||||
protected $order = 0;
|
||||
|
||||
|
||||
/**
|
||||
* Return the order of this polynomial
|
||||
*
|
||||
* @return int
|
||||
**/
|
||||
public function getOrder() {
|
||||
return $this->_order;
|
||||
} // function getOrder()
|
||||
/**
|
||||
* Return the order of this polynomial
|
||||
*
|
||||
* @return int
|
||||
**/
|
||||
public function getOrder()
|
||||
{
|
||||
return $this->order;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Return the Y-Value for a specified value of X
|
||||
*
|
||||
* @param float $xValue X-Value
|
||||
* @return float Y-Value
|
||||
**/
|
||||
public function getValueOfYForX($xValue) {
|
||||
$retVal = $this->getIntersect();
|
||||
$slope = $this->getSlope();
|
||||
foreach($slope as $key => $value) {
|
||||
if ($value != 0.0) {
|
||||
$retVal += $value * pow($xValue, $key + 1);
|
||||
}
|
||||
}
|
||||
return $retVal;
|
||||
} // function getValueOfYForX()
|
||||
/**
|
||||
* Return the Y-Value for a specified value of X
|
||||
*
|
||||
* @param float $xValue X-Value
|
||||
* @return float Y-Value
|
||||
**/
|
||||
public function getValueOfYForX($xValue)
|
||||
{
|
||||
$retVal = $this->getIntersect();
|
||||
$slope = $this->getSlope();
|
||||
foreach ($slope as $key => $value) {
|
||||
if ($value != 0.0) {
|
||||
$retVal += $value * pow($xValue, $key + 1);
|
||||
}
|
||||
}
|
||||
return $retVal;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Return the X-Value for a specified value of Y
|
||||
*
|
||||
* @param float $yValue Y-Value
|
||||
* @return float X-Value
|
||||
**/
|
||||
public function getValueOfXForY($yValue) {
|
||||
return ($yValue - $this->getIntersect()) / $this->getSlope();
|
||||
} // function getValueOfXForY()
|
||||
/**
|
||||
* Return the X-Value for a specified value of Y
|
||||
*
|
||||
* @param float $yValue Y-Value
|
||||
* @return float X-Value
|
||||
**/
|
||||
public function getValueOfXForY($yValue)
|
||||
{
|
||||
return ($yValue - $this->getIntersect()) / $this->getSlope();
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Return the Equation of the best-fit line
|
||||
*
|
||||
* @param int $dp Number of places of decimal precision to display
|
||||
* @return string
|
||||
**/
|
||||
public function getEquation($dp=0) {
|
||||
$slope = $this->getSlope($dp);
|
||||
$intersect = $this->getIntersect($dp);
|
||||
/**
|
||||
* Return the Equation of the best-fit line
|
||||
*
|
||||
* @param int $dp Number of places of decimal precision to display
|
||||
* @return string
|
||||
**/
|
||||
public function getEquation($dp = 0)
|
||||
{
|
||||
$slope = $this->getSlope($dp);
|
||||
$intersect = $this->getIntersect($dp);
|
||||
|
||||
$equation = 'Y = '.$intersect;
|
||||
foreach($slope as $key => $value) {
|
||||
if ($value != 0.0) {
|
||||
$equation .= ' + '.$value.' * X';
|
||||
if ($key > 0) {
|
||||
$equation .= '^'.($key + 1);
|
||||
}
|
||||
}
|
||||
}
|
||||
return $equation;
|
||||
} // function getEquation()
|
||||
$equation = 'Y = ' . $intersect;
|
||||
foreach ($slope as $key => $value) {
|
||||
if ($value != 0.0) {
|
||||
$equation .= ' + ' . $value . ' * X';
|
||||
if ($key > 0) {
|
||||
$equation .= '^' . ($key + 1);
|
||||
}
|
||||
}
|
||||
}
|
||||
return $equation;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Return the Slope of the line
|
||||
*
|
||||
* @param int $dp Number of places of decimal precision to display
|
||||
* @return string
|
||||
**/
|
||||
public function getSlope($dp=0) {
|
||||
if ($dp != 0) {
|
||||
$coefficients = array();
|
||||
foreach($this->_slope as $coefficient) {
|
||||
$coefficients[] = round($coefficient,$dp);
|
||||
}
|
||||
return $coefficients;
|
||||
}
|
||||
return $this->_slope;
|
||||
} // function getSlope()
|
||||
/**
|
||||
* Return the Slope of the line
|
||||
*
|
||||
* @param int $dp Number of places of decimal precision to display
|
||||
* @return string
|
||||
**/
|
||||
public function getSlope($dp = 0)
|
||||
{
|
||||
if ($dp != 0) {
|
||||
$coefficients = array();
|
||||
foreach ($this->_slope as $coefficient) {
|
||||
$coefficients[] = round($coefficient, $dp);
|
||||
}
|
||||
return $coefficients;
|
||||
}
|
||||
return $this->_slope;
|
||||
}
|
||||
|
||||
|
||||
public function getCoefficients($dp=0) {
|
||||
return array_merge(array($this->getIntersect($dp)),$this->getSlope($dp));
|
||||
} // function getCoefficients()
|
||||
public function getCoefficients($dp = 0)
|
||||
{
|
||||
return array_merge(array($this->getIntersect($dp)), $this->getSlope($dp));
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Execute the regression and calculate the goodness of fit for a set of X and Y data values
|
||||
*
|
||||
* @param int $order Order of Polynomial for this regression
|
||||
* @param float[] $yValues The set of Y-values for this regression
|
||||
* @param float[] $xValues The set of X-values for this regression
|
||||
* @param boolean $const
|
||||
*/
|
||||
private function _polynomial_regression($order, $yValues, $xValues, $const) {
|
||||
// calculate sums
|
||||
$x_sum = array_sum($xValues);
|
||||
$y_sum = array_sum($yValues);
|
||||
$xx_sum = $xy_sum = 0;
|
||||
for($i = 0; $i < $this->_valueCount; ++$i) {
|
||||
$xy_sum += $xValues[$i] * $yValues[$i];
|
||||
$xx_sum += $xValues[$i] * $xValues[$i];
|
||||
$yy_sum += $yValues[$i] * $yValues[$i];
|
||||
}
|
||||
/*
|
||||
* This routine uses logic from the PHP port of polyfit version 0.1
|
||||
* written by Michael Bommarito and Paul Meagher
|
||||
*
|
||||
* The function fits a polynomial function of order $order through
|
||||
* a series of x-y data points using least squares.
|
||||
*
|
||||
*/
|
||||
for ($i = 0; $i < $this->_valueCount; ++$i) {
|
||||
for ($j = 0; $j <= $order; ++$j) {
|
||||
$A[$i][$j] = pow($xValues[$i], $j);
|
||||
}
|
||||
}
|
||||
for ($i=0; $i < $this->_valueCount; ++$i) {
|
||||
$B[$i] = array($yValues[$i]);
|
||||
}
|
||||
$matrixA = new Matrix($A);
|
||||
$matrixB = new Matrix($B);
|
||||
$C = $matrixA->solve($matrixB);
|
||||
/**
|
||||
* Execute the regression and calculate the goodness of fit for a set of X and Y data values
|
||||
*
|
||||
* @param int $order Order of Polynomial for this regression
|
||||
* @param float[] $yValues The set of Y-values for this regression
|
||||
* @param float[] $xValues The set of X-values for this regression
|
||||
* @param boolean $const
|
||||
*/
|
||||
private function polynomialRegression($order, $yValues, $xValues, $const)
|
||||
{
|
||||
// calculate sums
|
||||
$x_sum = array_sum($xValues);
|
||||
$y_sum = array_sum($yValues);
|
||||
$xx_sum = $xy_sum = 0;
|
||||
for ($i = 0; $i < $this->valueCount; ++$i) {
|
||||
$xy_sum += $xValues[$i] * $yValues[$i];
|
||||
$xx_sum += $xValues[$i] * $xValues[$i];
|
||||
$yy_sum += $yValues[$i] * $yValues[$i];
|
||||
}
|
||||
/*
|
||||
* This routine uses logic from the PHP port of polyfit version 0.1
|
||||
* written by Michael Bommarito and Paul Meagher
|
||||
*
|
||||
* The function fits a polynomial function of order $order through
|
||||
* a series of x-y data points using least squares.
|
||||
*
|
||||
*/
|
||||
for ($i = 0; $i < $this->valueCount; ++$i) {
|
||||
for ($j = 0; $j <= $order; ++$j) {
|
||||
$A[$i][$j] = pow($xValues[$i], $j);
|
||||
}
|
||||
}
|
||||
for ($i=0; $i < $this->valueCount; ++$i) {
|
||||
$B[$i] = array($yValues[$i]);
|
||||
}
|
||||
$matrixA = new Matrix($A);
|
||||
$matrixB = new Matrix($B);
|
||||
$C = $matrixA->solve($matrixB);
|
||||
|
||||
$coefficients = array();
|
||||
for($i = 0; $i < $C->m; ++$i) {
|
||||
$r = $C->get($i, 0);
|
||||
if (abs($r) <= pow(10, -9)) {
|
||||
$r = 0;
|
||||
}
|
||||
$coefficients[] = $r;
|
||||
}
|
||||
$coefficients = array();
|
||||
for ($i = 0; $i < $C->m; ++$i) {
|
||||
$r = $C->get($i, 0);
|
||||
if (abs($r) <= pow(10, -9)) {
|
||||
$r = 0;
|
||||
}
|
||||
$coefficients[] = $r;
|
||||
}
|
||||
|
||||
$this->_intersect = array_shift($coefficients);
|
||||
$this->_slope = $coefficients;
|
||||
$this->intersect = array_shift($coefficients);
|
||||
$this->_slope = $coefficients;
|
||||
|
||||
$this->_calculateGoodnessOfFit($x_sum,$y_sum,$xx_sum,$yy_sum,$xy_sum);
|
||||
foreach($this->_xValues as $xKey => $xValue) {
|
||||
$this->_yBestFitValues[$xKey] = $this->getValueOfYForX($xValue);
|
||||
}
|
||||
} // function _polynomial_regression()
|
||||
$this->calculateGoodnessOfFit($x_sum, $y_sum, $xx_sum, $yy_sum, $xy_sum);
|
||||
foreach ($this->xValues as $xKey => $xValue) {
|
||||
$this->yBestFitValues[$xKey] = $this->getValueOfYForX($xValue);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Define the regression and calculate the goodness of fit for a set of X and Y data values
|
||||
*
|
||||
* @param int $order Order of Polynomial for this regression
|
||||
* @param float[] $yValues The set of Y-values for this regression
|
||||
* @param float[] $xValues The set of X-values for this regression
|
||||
* @param boolean $const
|
||||
*/
|
||||
function __construct($order, $yValues, $xValues=array(), $const=True) {
|
||||
if (parent::__construct($yValues, $xValues) !== False) {
|
||||
if ($order < $this->_valueCount) {
|
||||
$this->_bestFitType .= '_'.$order;
|
||||
$this->_order = $order;
|
||||
$this->_polynomial_regression($order, $yValues, $xValues, $const);
|
||||
if (($this->getGoodnessOfFit() < 0.0) || ($this->getGoodnessOfFit() > 1.0)) {
|
||||
$this->_error = True;
|
||||
}
|
||||
} else {
|
||||
$this->_error = True;
|
||||
}
|
||||
}
|
||||
} // function __construct()
|
||||
|
||||
} // class polynomialBestFit
|
||||
/**
|
||||
* Define the regression and calculate the goodness of fit for a set of X and Y data values
|
||||
*
|
||||
* @param int $order Order of Polynomial for this regression
|
||||
* @param float[] $yValues The set of Y-values for this regression
|
||||
* @param float[] $xValues The set of X-values for this regression
|
||||
* @param boolean $const
|
||||
*/
|
||||
public function __construct($order, $yValues, $xValues = array(), $const = true)
|
||||
{
|
||||
if (parent::__construct($yValues, $xValues) !== false) {
|
||||
if ($order < $this->valueCount) {
|
||||
$this->bestFitType .= '_'.$order;
|
||||
$this->order = $order;
|
||||
$this->polynomialRegression($order, $yValues, $xValues, $const);
|
||||
if (($this->getGoodnessOfFit() < 0.0) || ($this->getGoodnessOfFit() > 1.0)) {
|
||||
$this->_error = true;
|
||||
}
|
||||
} else {
|
||||
$this->_error = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,8 +1,11 @@
|
||||
<?php
|
||||
|
||||
require_once PHPEXCEL_ROOT . 'PHPExcel/Shared/trend/bestFitClass.php';
|
||||
|
||||
/**
|
||||
* PHPExcel
|
||||
* PHPExcel_Power_Best_Fit
|
||||
*
|
||||
* Copyright (c) 2006 - 2014 PHPExcel
|
||||
* Copyright (c) 2006 - 2015 PHPExcel
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
@@ -20,123 +23,116 @@
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared_Trend
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @version ##VERSION##, ##DATE##
|
||||
*/
|
||||
|
||||
|
||||
require_once PHPEXCEL_ROOT . 'PHPExcel/Shared/trend/bestFitClass.php';
|
||||
|
||||
|
||||
/**
|
||||
* PHPExcel_Power_Best_Fit
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared_Trend
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
*/
|
||||
class PHPExcel_Power_Best_Fit extends PHPExcel_Best_Fit
|
||||
{
|
||||
/**
|
||||
* Algorithm type to use for best-fit
|
||||
* (Name of this trend class)
|
||||
*
|
||||
* @var string
|
||||
**/
|
||||
protected $_bestFitType = 'power';
|
||||
/**
|
||||
* Algorithm type to use for best-fit
|
||||
* (Name of this trend class)
|
||||
*
|
||||
* @var string
|
||||
**/
|
||||
protected $bestFitType = 'power';
|
||||
|
||||
|
||||
/**
|
||||
* Return the Y-Value for a specified value of X
|
||||
*
|
||||
* @param float $xValue X-Value
|
||||
* @return float Y-Value
|
||||
**/
|
||||
public function getValueOfYForX($xValue) {
|
||||
return $this->getIntersect() * pow(($xValue - $this->_Xoffset),$this->getSlope());
|
||||
} // function getValueOfYForX()
|
||||
/**
|
||||
* Return the Y-Value for a specified value of X
|
||||
*
|
||||
* @param float $xValue X-Value
|
||||
* @return float Y-Value
|
||||
**/
|
||||
public function getValueOfYForX($xValue)
|
||||
{
|
||||
return $this->getIntersect() * pow(($xValue - $this->xOffset), $this->getSlope());
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Return the X-Value for a specified value of Y
|
||||
*
|
||||
* @param float $yValue Y-Value
|
||||
* @return float X-Value
|
||||
**/
|
||||
public function getValueOfXForY($yValue) {
|
||||
return pow((($yValue + $this->_Yoffset) / $this->getIntersect()),(1 / $this->getSlope()));
|
||||
} // function getValueOfXForY()
|
||||
/**
|
||||
* Return the X-Value for a specified value of Y
|
||||
*
|
||||
* @param float $yValue Y-Value
|
||||
* @return float X-Value
|
||||
**/
|
||||
public function getValueOfXForY($yValue)
|
||||
{
|
||||
return pow((($yValue + $this->yOffset) / $this->getIntersect()), (1 / $this->getSlope()));
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Return the Equation of the best-fit line
|
||||
*
|
||||
* @param int $dp Number of places of decimal precision to display
|
||||
* @return string
|
||||
**/
|
||||
public function getEquation($dp=0) {
|
||||
$slope = $this->getSlope($dp);
|
||||
$intersect = $this->getIntersect($dp);
|
||||
/**
|
||||
* Return the Equation of the best-fit line
|
||||
*
|
||||
* @param int $dp Number of places of decimal precision to display
|
||||
* @return string
|
||||
**/
|
||||
public function getEquation($dp = 0)
|
||||
{
|
||||
$slope = $this->getSlope($dp);
|
||||
$intersect = $this->getIntersect($dp);
|
||||
|
||||
return 'Y = '.$intersect.' * X^'.$slope;
|
||||
} // function getEquation()
|
||||
return 'Y = ' . $intersect . ' * X^' . $slope;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Return the Value of X where it intersects Y = 0
|
||||
*
|
||||
* @param int $dp Number of places of decimal precision to display
|
||||
* @return string
|
||||
**/
|
||||
public function getIntersect($dp=0) {
|
||||
if ($dp != 0) {
|
||||
return round(exp($this->_intersect),$dp);
|
||||
}
|
||||
return exp($this->_intersect);
|
||||
} // function getIntersect()
|
||||
/**
|
||||
* Return the Value of X where it intersects Y = 0
|
||||
*
|
||||
* @param int $dp Number of places of decimal precision to display
|
||||
* @return string
|
||||
**/
|
||||
public function getIntersect($dp = 0)
|
||||
{
|
||||
if ($dp != 0) {
|
||||
return round(exp($this->intersect), $dp);
|
||||
}
|
||||
return exp($this->intersect);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Execute the regression and calculate the goodness of fit for a set of X and Y data values
|
||||
*
|
||||
* @param float[] $yValues The set of Y-values for this regression
|
||||
* @param float[] $xValues The set of X-values for this regression
|
||||
* @param boolean $const
|
||||
*/
|
||||
private function _power_regression($yValues, $xValues, $const) {
|
||||
foreach($xValues as &$value) {
|
||||
if ($value < 0.0) {
|
||||
$value = 0 - log(abs($value));
|
||||
} elseif ($value > 0.0) {
|
||||
$value = log($value);
|
||||
}
|
||||
}
|
||||
unset($value);
|
||||
foreach($yValues as &$value) {
|
||||
if ($value < 0.0) {
|
||||
$value = 0 - log(abs($value));
|
||||
} elseif ($value > 0.0) {
|
||||
$value = log($value);
|
||||
}
|
||||
}
|
||||
unset($value);
|
||||
/**
|
||||
* Execute the regression and calculate the goodness of fit for a set of X and Y data values
|
||||
*
|
||||
* @param float[] $yValues The set of Y-values for this regression
|
||||
* @param float[] $xValues The set of X-values for this regression
|
||||
* @param boolean $const
|
||||
*/
|
||||
private function powerRegression($yValues, $xValues, $const)
|
||||
{
|
||||
foreach ($xValues as &$value) {
|
||||
if ($value < 0.0) {
|
||||
$value = 0 - log(abs($value));
|
||||
} elseif ($value > 0.0) {
|
||||
$value = log($value);
|
||||
}
|
||||
}
|
||||
unset($value);
|
||||
foreach ($yValues as &$value) {
|
||||
if ($value < 0.0) {
|
||||
$value = 0 - log(abs($value));
|
||||
} elseif ($value > 0.0) {
|
||||
$value = log($value);
|
||||
}
|
||||
}
|
||||
unset($value);
|
||||
|
||||
$this->_leastSquareFit($yValues, $xValues, $const);
|
||||
} // function _power_regression()
|
||||
$this->leastSquareFit($yValues, $xValues, $const);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Define the regression and calculate the goodness of fit for a set of X and Y data values
|
||||
*
|
||||
* @param float[] $yValues The set of Y-values for this regression
|
||||
* @param float[] $xValues The set of X-values for this regression
|
||||
* @param boolean $const
|
||||
*/
|
||||
function __construct($yValues, $xValues=array(), $const=True) {
|
||||
if (parent::__construct($yValues, $xValues) !== False) {
|
||||
$this->_power_regression($yValues, $xValues, $const);
|
||||
}
|
||||
} // function __construct()
|
||||
|
||||
} // class powerBestFit
|
||||
/**
|
||||
* Define the regression and calculate the goodness of fit for a set of X and Y data values
|
||||
*
|
||||
* @param float[] $yValues The set of Y-values for this regression
|
||||
* @param float[] $xValues The set of X-values for this regression
|
||||
* @param boolean $const
|
||||
*/
|
||||
public function __construct($yValues, $xValues = array(), $const = true)
|
||||
{
|
||||
if (parent::__construct($yValues, $xValues) !== false) {
|
||||
$this->powerRegression($yValues, $xValues, $const);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,8 +1,15 @@
|
||||
<?php
|
||||
|
||||
require_once PHPEXCEL_ROOT . 'PHPExcel/Shared/trend/linearBestFitClass.php';
|
||||
require_once PHPEXCEL_ROOT . 'PHPExcel/Shared/trend/logarithmicBestFitClass.php';
|
||||
require_once PHPEXCEL_ROOT . 'PHPExcel/Shared/trend/exponentialBestFitClass.php';
|
||||
require_once PHPEXCEL_ROOT . 'PHPExcel/Shared/trend/powerBestFitClass.php';
|
||||
require_once PHPEXCEL_ROOT . 'PHPExcel/Shared/trend/polynomialBestFitClass.php';
|
||||
|
||||
/**
|
||||
* PHPExcel
|
||||
* PHPExcel_trendClass
|
||||
*
|
||||
* Copyright (c) 2006 - 2014 PHPExcel
|
||||
* Copyright (c) 2006 - 2015 PHPExcel
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
@@ -20,137 +27,121 @@
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared_Trend
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @version ##VERSION##, ##DATE##
|
||||
*/
|
||||
|
||||
|
||||
require_once PHPEXCEL_ROOT . 'PHPExcel/Shared/trend/linearBestFitClass.php';
|
||||
require_once PHPEXCEL_ROOT . 'PHPExcel/Shared/trend/logarithmicBestFitClass.php';
|
||||
require_once PHPEXCEL_ROOT . 'PHPExcel/Shared/trend/exponentialBestFitClass.php';
|
||||
require_once PHPEXCEL_ROOT . 'PHPExcel/Shared/trend/powerBestFitClass.php';
|
||||
require_once PHPEXCEL_ROOT . 'PHPExcel/Shared/trend/polynomialBestFitClass.php';
|
||||
|
||||
|
||||
/**
|
||||
* PHPExcel_trendClass
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_Shared_Trend
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
*/
|
||||
class trendClass
|
||||
{
|
||||
const TREND_LINEAR = 'Linear';
|
||||
const TREND_LOGARITHMIC = 'Logarithmic';
|
||||
const TREND_EXPONENTIAL = 'Exponential';
|
||||
const TREND_POWER = 'Power';
|
||||
const TREND_POLYNOMIAL_2 = 'Polynomial_2';
|
||||
const TREND_POLYNOMIAL_3 = 'Polynomial_3';
|
||||
const TREND_POLYNOMIAL_4 = 'Polynomial_4';
|
||||
const TREND_POLYNOMIAL_5 = 'Polynomial_5';
|
||||
const TREND_POLYNOMIAL_6 = 'Polynomial_6';
|
||||
const TREND_BEST_FIT = 'Bestfit';
|
||||
const TREND_BEST_FIT_NO_POLY = 'Bestfit_no_Polynomials';
|
||||
const TREND_LINEAR = 'Linear';
|
||||
const TREND_LOGARITHMIC = 'Logarithmic';
|
||||
const TREND_EXPONENTIAL = 'Exponential';
|
||||
const TREND_POWER = 'Power';
|
||||
const TREND_POLYNOMIAL_2 = 'Polynomial_2';
|
||||
const TREND_POLYNOMIAL_3 = 'Polynomial_3';
|
||||
const TREND_POLYNOMIAL_4 = 'Polynomial_4';
|
||||
const TREND_POLYNOMIAL_5 = 'Polynomial_5';
|
||||
const TREND_POLYNOMIAL_6 = 'Polynomial_6';
|
||||
const TREND_BEST_FIT = 'Bestfit';
|
||||
const TREND_BEST_FIT_NO_POLY = 'Bestfit_no_Polynomials';
|
||||
|
||||
/**
|
||||
* Names of the best-fit trend analysis methods
|
||||
*
|
||||
* @var string[]
|
||||
**/
|
||||
private static $_trendTypes = array( self::TREND_LINEAR,
|
||||
self::TREND_LOGARITHMIC,
|
||||
self::TREND_EXPONENTIAL,
|
||||
self::TREND_POWER
|
||||
);
|
||||
/**
|
||||
* Names of the best-fit trend polynomial orders
|
||||
*
|
||||
* @var string[]
|
||||
**/
|
||||
private static $_trendTypePolyOrders = array( self::TREND_POLYNOMIAL_2,
|
||||
self::TREND_POLYNOMIAL_3,
|
||||
self::TREND_POLYNOMIAL_4,
|
||||
self::TREND_POLYNOMIAL_5,
|
||||
self::TREND_POLYNOMIAL_6
|
||||
);
|
||||
/**
|
||||
* Names of the best-fit trend analysis methods
|
||||
*
|
||||
* @var string[]
|
||||
**/
|
||||
private static $trendTypes = array(
|
||||
self::TREND_LINEAR,
|
||||
self::TREND_LOGARITHMIC,
|
||||
self::TREND_EXPONENTIAL,
|
||||
self::TREND_POWER
|
||||
);
|
||||
|
||||
/**
|
||||
* Cached results for each method when trying to identify which provides the best fit
|
||||
*
|
||||
* @var PHPExcel_Best_Fit[]
|
||||
**/
|
||||
private static $_trendCache = array();
|
||||
/**
|
||||
* Names of the best-fit trend polynomial orders
|
||||
*
|
||||
* @var string[]
|
||||
**/
|
||||
private static $trendTypePolynomialOrders = array(
|
||||
self::TREND_POLYNOMIAL_2,
|
||||
self::TREND_POLYNOMIAL_3,
|
||||
self::TREND_POLYNOMIAL_4,
|
||||
self::TREND_POLYNOMIAL_5,
|
||||
self::TREND_POLYNOMIAL_6
|
||||
);
|
||||
|
||||
/**
|
||||
* Cached results for each method when trying to identify which provides the best fit
|
||||
*
|
||||
* @var PHPExcel_Best_Fit[]
|
||||
**/
|
||||
private static $trendCache = array();
|
||||
|
||||
|
||||
public static function calculate($trendType=self::TREND_BEST_FIT, $yValues, $xValues=array(), $const=True) {
|
||||
// Calculate number of points in each dataset
|
||||
$nY = count($yValues);
|
||||
$nX = count($xValues);
|
||||
public static function calculate($trendType = self::TREND_BEST_FIT, $yValues, $xValues = array(), $const = true)
|
||||
{
|
||||
// Calculate number of points in each dataset
|
||||
$nY = count($yValues);
|
||||
$nX = count($xValues);
|
||||
|
||||
// Define X Values if necessary
|
||||
if ($nX == 0) {
|
||||
$xValues = range(1,$nY);
|
||||
$nX = $nY;
|
||||
} elseif ($nY != $nX) {
|
||||
// Ensure both arrays of points are the same size
|
||||
trigger_error("trend(): Number of elements in coordinate arrays do not match.", E_USER_ERROR);
|
||||
}
|
||||
// Define X Values if necessary
|
||||
if ($nX == 0) {
|
||||
$xValues = range(1, $nY);
|
||||
$nX = $nY;
|
||||
} elseif ($nY != $nX) {
|
||||
// Ensure both arrays of points are the same size
|
||||
trigger_error("trend(): Number of elements in coordinate arrays do not match.", E_USER_ERROR);
|
||||
}
|
||||
|
||||
$key = md5($trendType.$const.serialize($yValues).serialize($xValues));
|
||||
// Determine which trend method has been requested
|
||||
switch ($trendType) {
|
||||
// Instantiate and return the class for the requested trend method
|
||||
case self::TREND_LINEAR :
|
||||
case self::TREND_LOGARITHMIC :
|
||||
case self::TREND_EXPONENTIAL :
|
||||
case self::TREND_POWER :
|
||||
if (!isset(self::$_trendCache[$key])) {
|
||||
$className = 'PHPExcel_'.$trendType.'_Best_Fit';
|
||||
self::$_trendCache[$key] = new $className($yValues,$xValues,$const);
|
||||
}
|
||||
return self::$_trendCache[$key];
|
||||
break;
|
||||
case self::TREND_POLYNOMIAL_2 :
|
||||
case self::TREND_POLYNOMIAL_3 :
|
||||
case self::TREND_POLYNOMIAL_4 :
|
||||
case self::TREND_POLYNOMIAL_5 :
|
||||
case self::TREND_POLYNOMIAL_6 :
|
||||
if (!isset(self::$_trendCache[$key])) {
|
||||
$order = substr($trendType,-1);
|
||||
self::$_trendCache[$key] = new PHPExcel_Polynomial_Best_Fit($order,$yValues,$xValues,$const);
|
||||
}
|
||||
return self::$_trendCache[$key];
|
||||
break;
|
||||
case self::TREND_BEST_FIT :
|
||||
case self::TREND_BEST_FIT_NO_POLY :
|
||||
// If the request is to determine the best fit regression, then we test each trend line in turn
|
||||
// Start by generating an instance of each available trend method
|
||||
foreach(self::$_trendTypes as $trendMethod) {
|
||||
$className = 'PHPExcel_'.$trendMethod.'BestFit';
|
||||
$bestFit[$trendMethod] = new $className($yValues,$xValues,$const);
|
||||
$bestFitValue[$trendMethod] = $bestFit[$trendMethod]->getGoodnessOfFit();
|
||||
}
|
||||
if ($trendType != self::TREND_BEST_FIT_NO_POLY) {
|
||||
foreach(self::$_trendTypePolyOrders as $trendMethod) {
|
||||
$order = substr($trendMethod,-1);
|
||||
$bestFit[$trendMethod] = new PHPExcel_Polynomial_Best_Fit($order,$yValues,$xValues,$const);
|
||||
if ($bestFit[$trendMethod]->getError()) {
|
||||
unset($bestFit[$trendMethod]);
|
||||
} else {
|
||||
$bestFitValue[$trendMethod] = $bestFit[$trendMethod]->getGoodnessOfFit();
|
||||
}
|
||||
}
|
||||
}
|
||||
// Determine which of our trend lines is the best fit, and then we return the instance of that trend class
|
||||
arsort($bestFitValue);
|
||||
$bestFitType = key($bestFitValue);
|
||||
return $bestFit[$bestFitType];
|
||||
break;
|
||||
default :
|
||||
return false;
|
||||
}
|
||||
} // function calculate()
|
||||
|
||||
} // class trendClass
|
||||
$key = md5($trendType.$const.serialize($yValues).serialize($xValues));
|
||||
// Determine which trend method has been requested
|
||||
switch ($trendType) {
|
||||
// Instantiate and return the class for the requested trend method
|
||||
case self::TREND_LINEAR:
|
||||
case self::TREND_LOGARITHMIC:
|
||||
case self::TREND_EXPONENTIAL:
|
||||
case self::TREND_POWER:
|
||||
if (!isset(self::$trendCache[$key])) {
|
||||
$className = 'PHPExcel_'.$trendType.'_Best_Fit';
|
||||
self::$trendCache[$key] = new $className($yValues, $xValues, $const);
|
||||
}
|
||||
return self::$trendCache[$key];
|
||||
case self::TREND_POLYNOMIAL_2:
|
||||
case self::TREND_POLYNOMIAL_3:
|
||||
case self::TREND_POLYNOMIAL_4:
|
||||
case self::TREND_POLYNOMIAL_5:
|
||||
case self::TREND_POLYNOMIAL_6:
|
||||
if (!isset(self::$trendCache[$key])) {
|
||||
$order = substr($trendType, -1);
|
||||
self::$trendCache[$key] = new PHPExcel_Polynomial_Best_Fit($order, $yValues, $xValues, $const);
|
||||
}
|
||||
return self::$trendCache[$key];
|
||||
case self::TREND_BEST_FIT:
|
||||
case self::TREND_BEST_FIT_NO_POLY:
|
||||
// If the request is to determine the best fit regression, then we test each trend line in turn
|
||||
// Start by generating an instance of each available trend method
|
||||
foreach (self::$trendTypes as $trendMethod) {
|
||||
$className = 'PHPExcel_'.$trendMethod.'BestFit';
|
||||
$bestFit[$trendMethod] = new $className($yValues, $xValues, $const);
|
||||
$bestFitValue[$trendMethod] = $bestFit[$trendMethod]->getGoodnessOfFit();
|
||||
}
|
||||
if ($trendType != self::TREND_BEST_FIT_NO_POLY) {
|
||||
foreach (self::$trendTypePolynomialOrders as $trendMethod) {
|
||||
$order = substr($trendMethod, -1);
|
||||
$bestFit[$trendMethod] = new PHPExcel_Polynomial_Best_Fit($order, $yValues, $xValues, $const);
|
||||
if ($bestFit[$trendMethod]->getError()) {
|
||||
unset($bestFit[$trendMethod]);
|
||||
} else {
|
||||
$bestFitValue[$trendMethod] = $bestFit[$trendMethod]->getGoodnessOfFit();
|
||||
}
|
||||
}
|
||||
}
|
||||
// Determine which of our trend lines is the best fit, and then we return the instance of that trend class
|
||||
arsort($bestFitValue);
|
||||
$bestFitType = key($bestFitValue);
|
||||
return $bestFit[$bestFitType];
|
||||
default:
|
||||
return false;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user