124 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			124 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| /*
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|  * This file is part of the File_Iterator package.
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|  *
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|  * (c) Sebastian Bergmann <sebastian@phpunit.de>
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|  *
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|  * For the full copyright and license information, please view the LICENSE
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|  * file that was distributed with this source code.
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|  */
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| 
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| /**
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|  * Façade implementation that uses File_Iterator_Factory to create a
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|  * File_Iterator that operates on an AppendIterator that contains an
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|  * RecursiveDirectoryIterator for each given path. The list of unique
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|  * files is returned as an array.
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|  *
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|  * @since     Class available since Release 1.3.0
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|  */
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| class File_Iterator_Facade
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| {
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|     /**
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|      * @param  array|string $paths
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|      * @param  array|string $suffixes
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|      * @param  array|string $prefixes
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|      * @param  array        $exclude
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|      * @param  bool         $commonPath
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|      * @return array
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|      */
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|     public function getFilesAsArray($paths, $suffixes = '', $prefixes = '', array $exclude = array(), $commonPath = FALSE)
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|     {
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|         if (is_string($paths)) {
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|             $paths = array($paths);
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|         }
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| 
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|         $factory  = new File_Iterator_Factory;
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|         $iterator = $factory->getFileIterator(
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|           $paths, $suffixes, $prefixes, $exclude
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|         );
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| 
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|         $files = array();
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| 
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|         foreach ($iterator as $file) {
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|             $file = $file->getRealPath();
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| 
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|             if ($file) {
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|                 $files[] = $file;
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|             }
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|         }
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| 
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|         foreach ($paths as $path) {
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|             if (is_file($path)) {
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|                 $files[] = realpath($path);
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|             }
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|         }
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| 
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|         $files = array_unique($files);
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|         sort($files);
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| 
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|         if ($commonPath) {
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|             return array(
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|               'commonPath' => $this->getCommonPath($files),
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|               'files'      => $files
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|             );
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|         } else {
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|             return $files;
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|         }
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|     }
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| 
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|     /**
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|      * Returns the common path of a set of files.
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|      *
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|      * @param  array  $files
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|      * @return string
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|      */
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|     protected function getCommonPath(array $files)
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|     {
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|         $count = count($files);
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| 
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|         if ($count == 0) {
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|             return '';
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|         }
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| 
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|         if ($count == 1) {
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|             return dirname($files[0]) . DIRECTORY_SEPARATOR;
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|         }
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| 
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|         $_files = array();
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| 
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|         foreach ($files as $file) {
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|             $_files[] = $_fileParts = explode(DIRECTORY_SEPARATOR, $file);
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| 
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|             if (empty($_fileParts[0])) {
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|                 $_fileParts[0] = DIRECTORY_SEPARATOR;
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|             }
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|         }
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| 
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|         $common = '';
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|         $done   = FALSE;
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|         $j      = 0;
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|         $count--;
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| 
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|         while (!$done) {
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|             for ($i = 0; $i < $count; $i++) {
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|                 if ($_files[$i][$j] != $_files[$i+1][$j]) {
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|                     $done = TRUE;
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|                     break;
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|                 }
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|             }
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| 
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|             if (!$done) {
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|                 $common .= $_files[0][$j];
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| 
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|                 if ($j > 0) {
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|                     $common .= DIRECTORY_SEPARATOR;
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|                 }
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|             }
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| 
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|             $j++;
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|         }
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| 
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|         return DIRECTORY_SEPARATOR . $common;
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|     }
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| }
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