160 lines
4.3 KiB
PHP
160 lines
4.3 KiB
PHP
#!/usr/bin/php
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<?php
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chdir(dirname(__FILE__));
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require_once 'common.php';
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assertCli();
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/**
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* @file
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* Compiles all of HTML Purifier's library files into one big file
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* named HTMLPurifier.standalone.php. This is usually called during the
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* release process.
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*/
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/**
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* Global hash that tracks already loaded includes
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*/
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$GLOBALS['loaded'] = array();
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/**
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* Custom FSTools for this script that overloads some behavior
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* @warning The overloading of copy() is not necessarily global for
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* this script. Watch out!
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*/
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class MergeLibraryFSTools extends FSTools
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{
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public function copyable($entry)
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{
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// Skip hidden files
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if ($entry[0] == '.') {
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return false;
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}
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return true;
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}
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public function copy($source, $dest)
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{
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copy_and_remove_includes($source, $dest);
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}
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}
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$FS = new MergeLibraryFSTools();
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/**
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* Replaces the includes inside PHP source code with the corresponding
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* source.
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* @param string $text PHP source code to replace includes from
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*/
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function replace_includes($text)
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{
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// also remove vim modelines
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return preg_replace_callback(
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"/require(?:_once)? ['\"]([^'\"]+)['\"];/",
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'replace_includes_callback',
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$text
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);
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}
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/**
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* Removes leading PHP tags from included files. Assumes that there is
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* no trailing tag. Also removes vim modelines.
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* @note This is safe for files that have internal <?php
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* @param string $text Text to have leading PHP tag from
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*/
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function remove_php_tags($text)
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{
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$text = preg_replace('#// vim:.+#', '', $text);
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return substr($text, 5);
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}
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/**
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* Copies the contents of a directory to the standalone directory
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* @param string $dir Directory to copy
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*/
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function make_dir_standalone($dir)
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{
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global $FS;
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return $FS->copyr($dir, 'standalone/' . $dir);
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}
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/**
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* Copies the contents of a file to the standalone directory
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* @param string $file File to copy
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*/
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function make_file_standalone($file)
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{
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global $FS;
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$FS->mkdirr('standalone/' . dirname($file));
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copy_and_remove_includes($file, 'standalone/' . $file);
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return true;
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}
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/**
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* Copies a file to another location recursively, if it is a PHP file
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* remove includes
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* @param string $file Original file
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* @param string $sfile New location of file
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*/
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function copy_and_remove_includes($file, $sfile)
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{
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$contents = file_get_contents($file);
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if (strrchr($file, '.') === '.php') $contents = replace_includes($contents);
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return file_put_contents($sfile, $contents);
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}
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/**
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* @param $matches preg_replace_callback matches array, where index 1
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* is the filename to include
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*/
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function replace_includes_callback($matches)
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{
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$file = $matches[1];
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$preserve = array(
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// PEAR (external)
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'XML/HTMLSax3.php' => 1
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);
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if (isset($preserve[$file])) {
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return $matches[0];
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}
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if (isset($GLOBALS['loaded'][$file])) return '';
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$GLOBALS['loaded'][$file] = true;
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return replace_includes(remove_php_tags(file_get_contents($file)));
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}
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echo 'Generating includes file... ';
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shell_exec('php generate-includes.php');
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echo "done!\n";
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chdir(dirname(__FILE__) . '/../library/');
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echo 'Creating full file...';
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$contents = replace_includes(file_get_contents('HTMLPurifier.includes.php'));
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$contents = str_replace(
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// Note that bootstrap is now inside the standalone file
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"define('HTMLPURIFIER_PREFIX', realpath(dirname(__FILE__) . '/..'));",
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"define('HTMLPURIFIER_PREFIX', dirname(__FILE__) . '/standalone');
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set_include_path(HTMLPURIFIER_PREFIX . PATH_SEPARATOR . get_include_path());",
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$contents
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);
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file_put_contents('HTMLPurifier.standalone.php', $contents);
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echo ' done!' . PHP_EOL;
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echo 'Creating standalone directory...';
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$FS->rmdirr('standalone'); // ensure a clean copy
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// data files
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$FS->mkdirr('standalone/HTMLPurifier/DefinitionCache/Serializer');
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make_file_standalone('HTMLPurifier/EntityLookup/entities.ser');
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make_file_standalone('HTMLPurifier/ConfigSchema/schema.ser');
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// non-standard inclusion setup
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make_dir_standalone('HTMLPurifier/ConfigSchema');
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make_dir_standalone('HTMLPurifier/Language');
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make_dir_standalone('HTMLPurifier/Filter');
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make_dir_standalone('HTMLPurifier/Printer');
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make_file_standalone('HTMLPurifier/Printer.php');
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make_file_standalone('HTMLPurifier/Lexer/PH5P.php');
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echo ' done!' . PHP_EOL;
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// vim: et sw=4 sts=4
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