pictcode / lib / Cake / Utility / Folder.php @ b3a58ce1
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      <?php
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| 2 | 
      /**
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       * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
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       * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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       *
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       * Licensed under The MIT License
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       * For full copyright and license information, please see the LICENSE.txt
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       * Redistributions of files must retain the above copyright notice.
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       *
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       * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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       * @link          http://cakephp.org CakePHP(tm) Project
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       * @package       Cake.Utility
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       * @since         CakePHP(tm) v 0.2.9
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       * @license       http://www.opensource.org/licenses/mit-license.php MIT License
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       */
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       | 
  
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      /**
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       * Folder structure browser, lists folders and files.
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       * Provides an Object interface for Common directory related tasks.
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       *
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       * @package       Cake.Utility
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       */
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      class Folder {  | 
  
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       | 
  
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      /**
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       * Default scheme for Folder::copy
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       * Recursively merges subfolders with the same name
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       *
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       * @var string
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       */
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      const MERGE = 'merge';  | 
  
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       | 
  
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      /**
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       * Overwrite scheme for Folder::copy
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       * subfolders with the same name will be replaced
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       *
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       * @var string
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       */
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      const OVERWRITE = 'overwrite';  | 
  
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       | 
  
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      /**
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       * Skip scheme for Folder::copy
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       * if a subfolder with the same name exists it will be skipped
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       *
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       * @var string
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       */
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      const SKIP = 'skip';  | 
  
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       | 
  
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      /**
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       * Path to Folder.
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       *
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       * @var string
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       * @link http://book.cakephp.org/2.0/en/core-utility-libraries/file-folder.html#Folder::$path
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       */
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      public $path = null;  | 
  
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       | 
  
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      /**
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       * Sortedness. Whether or not list results
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       * should be sorted by name.
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       *
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       * @var bool
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       * @link http://book.cakephp.org/2.0/en/core-utility-libraries/file-folder.html#Folder::$sort
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       */
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      public $sort = false;  | 
  
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       | 
  
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      /**
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       * Mode to be used on create. Does nothing on Windows platforms.
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       *
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       * @var int
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       * http://book.cakephp.org/2.0/en/core-utility-libraries/file-folder.html#Folder::$mode
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       */
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      public $mode = 0755;  | 
  
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       | 
  
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      /**
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       * Holds messages from last method.
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       *
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       * @var array
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       */
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      protected $_messages = array();  | 
  
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       | 
  
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      /**
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       * Holds errors from last method.
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       *
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       * @var array
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       */
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      protected $_errors = array();  | 
  
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       | 
  
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      /**
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       * Holds array of complete directory paths.
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       *
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       * @var array
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       */
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      protected $_directories;  | 
  
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       | 
  
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      /**
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       * Holds array of complete file paths.
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       *
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       * @var array
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       */
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      protected $_files;  | 
  
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       | 
  
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      /**
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       * Constructor.
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       *
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       * @param string $path Path to folder
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       * @param bool $create Create folder if not found
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       * @param string|bool $mode Mode (CHMOD) to apply to created folder, false to ignore
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       * @link http://book.cakephp.org/2.0/en/core-utility-libraries/file-folder.html#Folder
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       */
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      public function __construct($path = false, $create = false, $mode = false) {  | 
  
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      if (empty($path)) {  | 
  
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      $path = TMP;  | 
  
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      }  | 
  
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      if ($mode) {  | 
  
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      $this->mode = $mode;  | 
  
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      }  | 
  
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       | 
  
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      if (!file_exists($path) && $create === true) {  | 
  
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      $this->create($path, $this->mode);  | 
  
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      }  | 
  
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      if (!Folder::isAbsolute($path)) {  | 
  
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      $path = realpath($path);  | 
  
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      }  | 
  
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      if (!empty($path)) {  | 
  
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      $this->cd($path);  | 
  
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      }  | 
  
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      }  | 
  
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       | 
  
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      /**
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       * Return current path.
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       *
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       * @return string Current path
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       * @link http://book.cakephp.org/2.0/en/core-utility-libraries/file-folder.html#Folder::pwd
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       */
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      public function pwd() {  | 
  
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      return $this->path;  | 
  
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      }  | 
  
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       | 
  
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      /**
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       * Change directory to $path.
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       *
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       * @param string $path Path to the directory to change to
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       * @return string The new path. Returns false on failure
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       * @link http://book.cakephp.org/2.0/en/core-utility-libraries/file-folder.html#Folder::cd
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       */
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      public function cd($path) {  | 
  
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      $path = $this->realpath($path);  | 
  
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      if (is_dir($path)) {  | 
  
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      return $this->path = $path;  | 
  
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      }  | 
  
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      return false;  | 
  
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      }  | 
  
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       | 
  
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      /**
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       * Returns an array of the contents of the current directory.
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       * The returned array holds two arrays: One of directories and one of files.
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       *
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       * @param bool $sort Whether you want the results sorted, set this and the sort property
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       *   to false to get unsorted results.
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       * @param array|bool $exceptions Either an array or boolean true will not grab dot files
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       * @param bool $fullPath True returns the full path
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       * @return mixed Contents of current directory as an array, an empty array on failure
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       * @link http://book.cakephp.org/2.0/en/core-utility-libraries/file-folder.html#Folder::read
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       */
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      public function read($sort = true, $exceptions = false, $fullPath = false) {  | 
  
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      $dirs = $files = array();  | 
  
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       | 
  
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      if (!$this->pwd()) {  | 
  
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      return array($dirs, $files);  | 
  
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      }  | 
  
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      if (is_array($exceptions)) {  | 
  
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      $exceptions = array_flip($exceptions);  | 
  
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      }  | 
  
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      $skipHidden = isset($exceptions['.']) || $exceptions === true;  | 
  
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       | 
  
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                      try {
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      $iterator = new DirectoryIterator($this->path);  | 
  
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      } catch (Exception $e) {  | 
  
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      return array($dirs, $files);  | 
  
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      }  | 
  
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       | 
  
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      foreach ($iterator as $item) {  | 
  
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      if ($item->isDot()) {  | 
  
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                                      continue;
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      }  | 
  
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      $name = $item->getFileName();  | 
  
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      if ($skipHidden && $name[0] === '.' || isset($exceptions[$name])) {  | 
  
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                                      continue;
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      }  | 
  
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      if ($fullPath) {  | 
  
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      $name = $item->getPathName();  | 
  
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      }  | 
  
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      if ($item->isDir()) {  | 
  
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      $dirs[] = $name;  | 
  
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                              } else {
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      $files[] = $name;  | 
  
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      }  | 
  
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      }  | 
  
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      if ($sort || $this->sort) {  | 
  
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      sort($dirs);  | 
  
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      sort($files);  | 
  
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      }  | 
  
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      return array($dirs, $files);  | 
  
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      }  | 
  
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       | 
  
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      /**
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       * Returns an array of all matching files in current directory.
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       *
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       * @param string $regexpPattern Preg_match pattern (Defaults to: .*)
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       * @param bool $sort Whether results should be sorted.
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       * @return array Files that match given pattern
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       * @link http://book.cakephp.org/2.0/en/core-utility-libraries/file-folder.html#Folder::find
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       */
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      public function find($regexpPattern = '.*', $sort = false) {  | 
  
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      list(, $files) = $this->read($sort);  | 
  
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      return array_values(preg_grep('/^' . $regexpPattern . '$/i', $files));  | 
  
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      }  | 
  
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       | 
  
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      /**
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       * Returns an array of all matching files in and below current directory.
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       *
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       * @param string $pattern Preg_match pattern (Defaults to: .*)
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       * @param bool $sort Whether results should be sorted.
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       * @return array Files matching $pattern
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       * @link http://book.cakephp.org/2.0/en/core-utility-libraries/file-folder.html#Folder::findRecursive
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       */
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      public function findRecursive($pattern = '.*', $sort = false) {  | 
  
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      if (!$this->pwd()) {  | 
  
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      return array();  | 
  
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      }  | 
  
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      $startsOn = $this->path;  | 
  
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      $out = $this->_findRecursive($pattern, $sort);  | 
  
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      $this->cd($startsOn);  | 
  
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      return $out;  | 
  
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      }  | 
  
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       | 
  
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      /**
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       * Private helper function for findRecursive.
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       *
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       * @param string $pattern Pattern to match against
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       * @param bool $sort Whether results should be sorted.
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       * @return array Files matching pattern
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       */
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      protected function _findRecursive($pattern, $sort = false) {  | 
  
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      list($dirs, $files) = $this->read($sort);  | 
  
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      $found = array();  | 
  
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       | 
  
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      foreach ($files as $file) {  | 
  
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      if (preg_match('/^' . $pattern . '$/i', $file)) {  | 
  
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      $found[] = Folder::addPathElement($this->path, $file);  | 
  
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      }  | 
  
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      }  | 
  
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      $start = $this->path;  | 
  
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       | 
  
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      foreach ($dirs as $dir) {  | 
  
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      $this->cd(Folder::addPathElement($start, $dir));  | 
  
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      $found = array_merge($found, $this->findRecursive($pattern, $sort));  | 
  
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      }  | 
  
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      return $found;  | 
  
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      }  | 
  
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       | 
  
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      /**
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       * Returns true if given $path is a Windows path.
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       *
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       * @param string $path Path to check
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       * @return bool true if Windows path, false otherwise
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       * @link http://book.cakephp.org/2.0/en/core-utility-libraries/file-folder.html#Folder::isWindowsPath
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       */
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      public static function isWindowsPath($path) {  | 
  
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      return (preg_match('/^[A-Z]:\\\\/i', $path) || substr($path, 0, 2) === '\\\\');  | 
  
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      }  | 
  
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       | 
  
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      /**
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       * Returns true if given $path is an absolute path.
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       *
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       * @param string $path Path to check
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       * @return bool true if path is absolute.
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       * @link http://book.cakephp.org/2.0/en/core-utility-libraries/file-folder.html#Folder::isAbsolute
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       */
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      public static function isAbsolute($path) {  | 
  
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      if (empty($path)) {  | 
  
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      return false;  | 
  
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      }  | 
  
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       | 
  
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      return $path[0] === '/' ||  | 
  
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      preg_match('/^[A-Z]:\\\\/i', $path) ||  | 
  
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      substr($path, 0, 2) === '\\\\' ||  | 
  
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      static::isRegisteredStreamWrapper($path);  | 
  
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      }  | 
  
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       | 
  
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      /**
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       * Returns true if given $path is a registered stream wrapper.
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       *
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       * @param string $path Path to check
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       * @return boo true If path is registered stream wrapper.
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       */
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      public static function isRegisteredStreamWrapper($path) {  | 
  
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      if (preg_match('/^[A-Z]+(?=:\/\/)/i', $path, $matches) &&  | 
  
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      in_array($matches[0], stream_get_wrappers())  | 
  
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                      ) {
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      return true;  | 
  
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      }  | 
  
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      return false;  | 
  
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      }  | 
  
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       | 
  
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      /**
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       * Returns a correct set of slashes for given $path. (\\ for Windows paths and / for other paths.)
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       *
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       * @param string $path Path to check
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       * @return string Set of slashes ("\\" or "/")
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       * @link http://book.cakephp.org/2.0/en/core-utility-libraries/file-folder.html#Folder::normalizePath
     | 
  
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       */
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      public static function normalizePath($path) {  | 
  
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      return Folder::correctSlashFor($path);  | 
  
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      }  | 
  
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       | 
  
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      /**
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       * Returns a correct set of slashes for given $path. (\\ for Windows paths and / for other paths.)
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       *
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       * @param string $path Path to check
     | 
  
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       * @return string Set of slashes ("\\" or "/")
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       * @link http://book.cakephp.org/2.0/en/core-utility-libraries/file-folder.html#Folder::correctSlashFor
     | 
  
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       */
     | 
  
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      public static function correctSlashFor($path) {  | 
  
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      return (Folder::isWindowsPath($path)) ? '\\' : '/';  | 
  
| 326 | 
      }  | 
  
| 327 | 
       | 
  
| 328 | 
      /**
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       * Returns $path with added terminating slash (corrected for Windows or other OS).
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       *
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       * @param string $path Path to check
     | 
  
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       * @return string Path with ending slash
     | 
  
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       * @link http://book.cakephp.org/2.0/en/core-utility-libraries/file-folder.html#Folder::slashTerm
     | 
  
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       */
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      public static function slashTerm($path) {  | 
  
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      if (Folder::isSlashTerm($path)) {  | 
  
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      return $path;  | 
  
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      }  | 
  
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      return $path . Folder::correctSlashFor($path);  | 
  
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      }  | 
  
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       | 
  
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      /**
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       * Returns $path with $element added, with correct slash in-between.
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       *
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       * @param string $path Path
     | 
  
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       * @param string|array $element Element to add at end of path
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       * @return string Combined path
     | 
  
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       * @link http://book.cakephp.org/2.0/en/core-utility-libraries/file-folder.html#Folder::addPathElement
     | 
  
| 349 | 
       */
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      public static function addPathElement($path, $element) {  | 
  
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      $element = (array)$element;  | 
  
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      array_unshift($element, rtrim($path, DS));  | 
  
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      return implode(DS, $element);  | 
  
| 354 | 
      }  | 
  
| 355 | 
       | 
  
| 356 | 
      /**
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| 357 | 
       * Returns true if the File is in a given CakePath.
     | 
  
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       *
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       * @param string $path The path to check.
     | 
  
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       * @return bool
     | 
  
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       * @link http://book.cakephp.org/2.0/en/core-utility-libraries/file-folder.html#Folder::inCakePath
     | 
  
| 362 | 
       */
     | 
  
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      public function inCakePath($path = '') {  | 
  
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      $dir = substr(Folder::slashTerm(ROOT), 0, -1);  | 
  
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      $newdir = $dir . $path;  | 
  
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       | 
  
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      return $this->inPath($newdir);  | 
  
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      }  | 
  
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       | 
  
| 370 | 
      /**
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       * Returns true if the File is in given path.
     | 
  
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       *
     | 
  
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       * @param string $path The path to check that the current pwd() resides with in.
     | 
  
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       * @param bool $reverse Reverse the search, check that pwd() resides within $path.
     | 
  
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       * @return bool
     | 
  
| 376 | 
       * @link http://book.cakephp.org/2.0/en/core-utility-libraries/file-folder.html#Folder::inPath
     | 
  
| 377 | 
       */
     | 
  
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      public function inPath($path = '', $reverse = false) {  | 
  
| 379 | 
      $dir = Folder::slashTerm($path);  | 
  
| 380 | 
      $current = Folder::slashTerm($this->pwd());  | 
  
| 381 | 
       | 
  
| 382 | 
      if (!$reverse) {  | 
  
| 383 | 
      $return = preg_match('/^(.*)' . preg_quote($dir, '/') . '(.*)/', $current);  | 
  
| 384 | 
                      } else {
     | 
  
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      $return = preg_match('/^(.*)' . preg_quote($current, '/') . '(.*)/', $dir);  | 
  
| 386 | 
      }  | 
  
| 387 | 
      return (bool)$return;  | 
  
| 388 | 
      }  | 
  
| 389 | 
       | 
  
| 390 | 
      /**
     | 
  
| 391 | 
       * Change the mode on a directory structure recursively. This includes changing the mode on files as well.
     | 
  
| 392 | 
       *
     | 
  
| 393 | 
       * @param string $path The path to chmod.
     | 
  
| 394 | 
       * @param int $mode Octal value, e.g. 0755.
     | 
  
| 395 | 
       * @param bool $recursive Chmod recursively, set to false to only change the current directory.
     | 
  
| 396 | 
       * @param array $exceptions Array of files, directories to skip.
     | 
  
| 397 | 
       * @return bool Success.
     | 
  
| 398 | 
       * @link http://book.cakephp.org/2.0/en/core-utility-libraries/file-folder.html#Folder::chmod
     | 
  
| 399 | 
       */
     | 
  
| 400 | 
      public function chmod($path, $mode = false, $recursive = true, $exceptions = array()) {  | 
  
| 401 | 
      if (!$mode) {  | 
  
| 402 | 
      $mode = $this->mode;  | 
  
| 403 | 
      }  | 
  
| 404 | 
       | 
  
| 405 | 
      if ($recursive === false && is_dir($path)) {  | 
  
| 406 | 
                              //@codingStandardsIgnoreStart
     | 
  
| 407 | 
      if (@chmod($path, intval($mode, 8))) {  | 
  
| 408 | 
                                      //@codingStandardsIgnoreEnd
     | 
  
| 409 | 
      $this->_messages[] = __d('cake_dev', '%s changed to %s', $path, $mode);  | 
  
| 410 | 
      return true;  | 
  
| 411 | 
      }  | 
  
| 412 | 
       | 
  
| 413 | 
      $this->_errors[] = __d('cake_dev', '%s NOT changed to %s', $path, $mode);  | 
  
| 414 | 
      return false;  | 
  
| 415 | 
      }  | 
  
| 416 | 
       | 
  
| 417 | 
      if (is_dir($path)) {  | 
  
| 418 | 
      $paths = $this->tree($path);  | 
  
| 419 | 
       | 
  
| 420 | 
      foreach ($paths as $type) {  | 
  
| 421 | 
      foreach ($type as $fullpath) {  | 
  
| 422 | 
      $check = explode(DS, $fullpath);  | 
  
| 423 | 
      $count = count($check);  | 
  
| 424 | 
       | 
  
| 425 | 
      if (in_array($check[$count - 1], $exceptions)) {  | 
  
| 426 | 
                                                      continue;
     | 
  
| 427 | 
      }  | 
  
| 428 | 
       | 
  
| 429 | 
                                              //@codingStandardsIgnoreStart
     | 
  
| 430 | 
      if (@chmod($fullpath, intval($mode, 8))) {  | 
  
| 431 | 
                                                      //@codingStandardsIgnoreEnd
     | 
  
| 432 | 
      $this->_messages[] = __d('cake_dev', '%s changed to %s', $fullpath, $mode);  | 
  
| 433 | 
                                              } else {
     | 
  
| 434 | 
      $this->_errors[] = __d('cake_dev', '%s NOT changed to %s', $fullpath, $mode);  | 
  
| 435 | 
      }  | 
  
| 436 | 
      }  | 
  
| 437 | 
      }  | 
  
| 438 | 
       | 
  
| 439 | 
      if (empty($this->_errors)) {  | 
  
| 440 | 
      return true;  | 
  
| 441 | 
      }  | 
  
| 442 | 
      }  | 
  
| 443 | 
      return false;  | 
  
| 444 | 
      }  | 
  
| 445 | 
       | 
  
| 446 | 
      /**
     | 
  
| 447 | 
       * Returns an array of nested directories and files in each directory
     | 
  
| 448 | 
       *
     | 
  
| 449 | 
       * @param string $path the directory path to build the tree from
     | 
  
| 450 | 
       * @param array|bool $exceptions Either an array of files/folder to exclude
     | 
  
| 451 | 
       *   or boolean true to not grab dot files/folders
     | 
  
| 452 | 
       * @param string $type either 'file' or 'dir'. null returns both files and directories
     | 
  
| 453 | 
       * @return mixed array of nested directories and files in each directory
     | 
  
| 454 | 
       * @link http://book.cakephp.org/2.0/en/core-utility-libraries/file-folder.html#Folder::tree
     | 
  
| 455 | 
       */
     | 
  
| 456 | 
      public function tree($path = null, $exceptions = false, $type = null) {  | 
  
| 457 | 
      if (!$path) {  | 
  
| 458 | 
      $path = $this->path;  | 
  
| 459 | 
      }  | 
  
| 460 | 
      $files = array();  | 
  
| 461 | 
      $directories = array($path);  | 
  
| 462 | 
       | 
  
| 463 | 
      if (is_array($exceptions)) {  | 
  
| 464 | 
      $exceptions = array_flip($exceptions);  | 
  
| 465 | 
      }  | 
  
| 466 | 
      $skipHidden = false;  | 
  
| 467 | 
      if ($exceptions === true) {  | 
  
| 468 | 
      $skipHidden = true;  | 
  
| 469 | 
      } elseif (isset($exceptions['.'])) {  | 
  
| 470 | 
      $skipHidden = true;  | 
  
| 471 | 
      unset($exceptions['.']);  | 
  
| 472 | 
      }  | 
  
| 473 | 
       | 
  
| 474 | 
                      try {
     | 
  
| 475 | 
      $directory = new RecursiveDirectoryIterator($path, RecursiveDirectoryIterator::KEY_AS_PATHNAME | RecursiveDirectoryIterator::CURRENT_AS_SELF);  | 
  
| 476 | 
      $iterator = new RecursiveIteratorIterator($directory, RecursiveIteratorIterator::SELF_FIRST);  | 
  
| 477 | 
      } catch (Exception $e) {  | 
  
| 478 | 
      if ($type === null) {  | 
  
| 479 | 
      return array(array(), array());  | 
  
| 480 | 
      }  | 
  
| 481 | 
      return array();  | 
  
| 482 | 
      }  | 
  
| 483 | 
       | 
  
| 484 | 
      foreach ($iterator as $itemPath => $fsIterator) {  | 
  
| 485 | 
      if ($skipHidden) {  | 
  
| 486 | 
      $subPathName = $fsIterator->getSubPathname();  | 
  
| 487 | 
      if ($subPathName{0} === '.' || strpos($subPathName, DS . '.') !== false) {  | 
  
| 488 | 
                                              continue;
     | 
  
| 489 | 
      }  | 
  
| 490 | 
      }  | 
  
| 491 | 
      $item = $fsIterator->current();  | 
  
| 492 | 
      if (!empty($exceptions) && isset($exceptions[$item->getFilename()])) {  | 
  
| 493 | 
                                      continue;
     | 
  
| 494 | 
      }  | 
  
| 495 | 
       | 
  
| 496 | 
      if ($item->isFile()) {  | 
  
| 497 | 
      $files[] = $itemPath;  | 
  
| 498 | 
      } elseif ($item->isDir() && !$item->isDot()) {  | 
  
| 499 | 
      $directories[] = $itemPath;  | 
  
| 500 | 
      }  | 
  
| 501 | 
      }  | 
  
| 502 | 
      if ($type === null) {  | 
  
| 503 | 
      return array($directories, $files);  | 
  
| 504 | 
      }  | 
  
| 505 | 
      if ($type === 'dir') {  | 
  
| 506 | 
      return $directories;  | 
  
| 507 | 
      }  | 
  
| 508 | 
      return $files;  | 
  
| 509 | 
      }  | 
  
| 510 | 
       | 
  
| 511 | 
      /**
     | 
  
| 512 | 
       * Create a directory structure recursively.
     | 
  
| 513 | 
       *
     | 
  
| 514 | 
       * Can be used to create deep path structures like `/foo/bar/baz/shoe/horn`
     | 
  
| 515 | 
       *
     | 
  
| 516 | 
       * @param string $pathname The directory structure to create. Either an absolute or relative
     | 
  
| 517 | 
       *   path. If the path is relative and exists in the process' cwd it will not be created.
     | 
  
| 518 | 
       *   Otherwise relative paths will be prefixed with the current pwd().
     | 
  
| 519 | 
       * @param int $mode octal value 0755
     | 
  
| 520 | 
       * @return bool Returns TRUE on success, FALSE on failure
     | 
  
| 521 | 
       * @link http://book.cakephp.org/2.0/en/core-utility-libraries/file-folder.html#Folder::create
     | 
  
| 522 | 
       */
     | 
  
| 523 | 
      public function create($pathname, $mode = false) {  | 
  
| 524 | 
      if (is_dir($pathname) || empty($pathname)) {  | 
  
| 525 | 
      return true;  | 
  
| 526 | 
      }  | 
  
| 527 | 
       | 
  
| 528 | 
      if (!static::isAbsolute($pathname)) {  | 
  
| 529 | 
      $pathname = static::addPathElement($this->pwd(), $pathname);  | 
  
| 530 | 
      }  | 
  
| 531 | 
       | 
  
| 532 | 
      if (!$mode) {  | 
  
| 533 | 
      $mode = $this->mode;  | 
  
| 534 | 
      }  | 
  
| 535 | 
       | 
  
| 536 | 
      if (is_file($pathname)) {  | 
  
| 537 | 
      $this->_errors[] = __d('cake_dev', '%s is a file', $pathname);  | 
  
| 538 | 
      return false;  | 
  
| 539 | 
      }  | 
  
| 540 | 
      $pathname = rtrim($pathname, DS);  | 
  
| 541 | 
      $nextPathname = substr($pathname, 0, strrpos($pathname, DS));  | 
  
| 542 | 
       | 
  
| 543 | 
      if ($this->create($nextPathname, $mode)) {  | 
  
| 544 | 
      if (!file_exists($pathname)) {  | 
  
| 545 | 
      $old = umask(0);  | 
  
| 546 | 
      if (mkdir($pathname, $mode)) {  | 
  
| 547 | 
      umask($old);  | 
  
| 548 | 
      $this->_messages[] = __d('cake_dev', '%s created', $pathname);  | 
  
| 549 | 
      return true;  | 
  
| 550 | 
      }  | 
  
| 551 | 
      umask($old);  | 
  
| 552 | 
      $this->_errors[] = __d('cake_dev', '%s NOT created', $pathname);  | 
  
| 553 | 
      return false;  | 
  
| 554 | 
      }  | 
  
| 555 | 
      }  | 
  
| 556 | 
      return false;  | 
  
| 557 | 
      }  | 
  
| 558 | 
       | 
  
| 559 | 
      /**
     | 
  
| 560 | 
       * Returns the size in bytes of this Folder and its contents.
     | 
  
| 561 | 
       *
     | 
  
| 562 | 
       * @return int size in bytes of current folder
     | 
  
| 563 | 
       * @link http://book.cakephp.org/2.0/en/core-utility-libraries/file-folder.html#Folder::dirsize
     | 
  
| 564 | 
       */
     | 
  
| 565 | 
      public function dirsize() {  | 
  
| 566 | 
      $size = 0;  | 
  
| 567 | 
      $directory = Folder::slashTerm($this->path);  | 
  
| 568 | 
      $stack = array($directory);  | 
  
| 569 | 
      $count = count($stack);  | 
  
| 570 | 
      for ($i = 0, $j = $count; $i < $j; ++$i) {  | 
  
| 571 | 
      if (is_file($stack[$i])) {  | 
  
| 572 | 
      $size += filesize($stack[$i]);  | 
  
| 573 | 
      } elseif (is_dir($stack[$i])) {  | 
  
| 574 | 
      $dir = dir($stack[$i]);  | 
  
| 575 | 
      if ($dir) {  | 
  
| 576 | 
      while (false !== ($entry = $dir->read())) {  | 
  
| 577 | 
      if ($entry === '.' || $entry === '..') {  | 
  
| 578 | 
                                                              continue;
     | 
  
| 579 | 
      }  | 
  
| 580 | 
      $add = $stack[$i] . $entry;  | 
  
| 581 | 
       | 
  
| 582 | 
      if (is_dir($stack[$i] . $entry)) {  | 
  
| 583 | 
      $add = Folder::slashTerm($add);  | 
  
| 584 | 
      }  | 
  
| 585 | 
      $stack[] = $add;  | 
  
| 586 | 
      }  | 
  
| 587 | 
                                              $dir->close();
     | 
  
| 588 | 
      }  | 
  
| 589 | 
      }  | 
  
| 590 | 
      $j = count($stack);  | 
  
| 591 | 
      }  | 
  
| 592 | 
      return $size;  | 
  
| 593 | 
      }  | 
  
| 594 | 
       | 
  
| 595 | 
      /**
     | 
  
| 596 | 
       * Recursively Remove directories if the system allows.
     | 
  
| 597 | 
       *
     | 
  
| 598 | 
       * @param string $path Path of directory to delete
     | 
  
| 599 | 
       * @return bool Success
     | 
  
| 600 | 
       * @link http://book.cakephp.org/2.0/en/core-utility-libraries/file-folder.html#Folder::delete
     | 
  
| 601 | 
       */
     | 
  
| 602 | 
      public function delete($path = null) {  | 
  
| 603 | 
      if (!$path) {  | 
  
| 604 | 
      $path = $this->pwd();  | 
  
| 605 | 
      }  | 
  
| 606 | 
      if (!$path) {  | 
  
| 607 | 
      return false;  | 
  
| 608 | 
      }  | 
  
| 609 | 
      $path = Folder::slashTerm($path);  | 
  
| 610 | 
      if (is_dir($path)) {  | 
  
| 611 | 
                              try {
     | 
  
| 612 | 
      $directory = new RecursiveDirectoryIterator($path, RecursiveDirectoryIterator::CURRENT_AS_SELF);  | 
  
| 613 | 
      $iterator = new RecursiveIteratorIterator($directory, RecursiveIteratorIterator::CHILD_FIRST);  | 
  
| 614 | 
      } catch (Exception $e) {  | 
  
| 615 | 
      return false;  | 
  
| 616 | 
      }  | 
  
| 617 | 
       | 
  
| 618 | 
      foreach ($iterator as $item) {  | 
  
| 619 | 
      $filePath = $item->getPathname();  | 
  
| 620 | 
      if ($item->isFile() || $item->isLink()) {  | 
  
| 621 | 
                                              //@codingStandardsIgnoreStart
     | 
  
| 622 | 
      if (@unlink($filePath)) {  | 
  
| 623 | 
                                                      //@codingStandardsIgnoreEnd
     | 
  
| 624 | 
      $this->_messages[] = __d('cake_dev', '%s removed', $filePath);  | 
  
| 625 | 
                                              } else {
     | 
  
| 626 | 
      $this->_errors[] = __d('cake_dev', '%s NOT removed', $filePath);  | 
  
| 627 | 
      }  | 
  
| 628 | 
      } elseif ($item->isDir() && !$item->isDot()) {  | 
  
| 629 | 
                                              //@codingStandardsIgnoreStart
     | 
  
| 630 | 
      if (@rmdir($filePath)) {  | 
  
| 631 | 
                                                      //@codingStandardsIgnoreEnd
     | 
  
| 632 | 
      $this->_messages[] = __d('cake_dev', '%s removed', $filePath);  | 
  
| 633 | 
                                              } else {
     | 
  
| 634 | 
      $this->_errors[] = __d('cake_dev', '%s NOT removed', $filePath);  | 
  
| 635 | 
      return false;  | 
  
| 636 | 
      }  | 
  
| 637 | 
      }  | 
  
| 638 | 
      }  | 
  
| 639 | 
       | 
  
| 640 | 
      $path = rtrim($path, DS);  | 
  
| 641 | 
                              //@codingStandardsIgnoreStart
     | 
  
| 642 | 
      if (@rmdir($path)) {  | 
  
| 643 | 
                                      //@codingStandardsIgnoreEnd
     | 
  
| 644 | 
      $this->_messages[] = __d('cake_dev', '%s removed', $path);  | 
  
| 645 | 
                              } else {
     | 
  
| 646 | 
      $this->_errors[] = __d('cake_dev', '%s NOT removed', $path);  | 
  
| 647 | 
      return false;  | 
  
| 648 | 
      }  | 
  
| 649 | 
      }  | 
  
| 650 | 
      return true;  | 
  
| 651 | 
      }  | 
  
| 652 | 
       | 
  
| 653 | 
      /**
     | 
  
| 654 | 
       * Recursive directory copy.
     | 
  
| 655 | 
       *
     | 
  
| 656 | 
       * ### Options
     | 
  
| 657 | 
       *
     | 
  
| 658 | 
       * - `to` The directory to copy to.
     | 
  
| 659 | 
       * - `from` The directory to copy from, this will cause a cd() to occur, changing the results of pwd().
     | 
  
| 660 | 
       * - `mode` The mode to copy the files/directories with as integer, e.g. 0775.
     | 
  
| 661 | 
       * - `skip` Files/directories to skip.
     | 
  
| 662 | 
       * - `scheme` Folder::MERGE, Folder::OVERWRITE, Folder::SKIP
     | 
  
| 663 | 
       *
     | 
  
| 664 | 
       * @param array|string $options Either an array of options (see above) or a string of the destination directory.
     | 
  
| 665 | 
       * @return bool Success.
     | 
  
| 666 | 
       * @link http://book.cakephp.org/2.0/en/core-utility-libraries/file-folder.html#Folder::copy
     | 
  
| 667 | 
       */
     | 
  
| 668 | 
      public function copy($options) {  | 
  
| 669 | 
      if (!$this->pwd()) {  | 
  
| 670 | 
      return false;  | 
  
| 671 | 
      }  | 
  
| 672 | 
      $to = null;  | 
  
| 673 | 
      if (is_string($options)) {  | 
  
| 674 | 
      $to = $options;  | 
  
| 675 | 
      $options = array();  | 
  
| 676 | 
      }  | 
  
| 677 | 
      $options += array(  | 
  
| 678 | 
      'to' => $to,  | 
  
| 679 | 
      'from' => $this->path,  | 
  
| 680 | 
      'mode' => $this->mode,  | 
  
| 681 | 
      'skip' => array(),  | 
  
| 682 | 
      'scheme' => Folder::MERGE  | 
  
| 683 | 
      );  | 
  
| 684 | 
       | 
  
| 685 | 
      $fromDir = $options['from'];  | 
  
| 686 | 
      $toDir = $options['to'];  | 
  
| 687 | 
      $mode = $options['mode'];  | 
  
| 688 | 
       | 
  
| 689 | 
      if (!$this->cd($fromDir)) {  | 
  
| 690 | 
      $this->_errors[] = __d('cake_dev', '%s not found', $fromDir);  | 
  
| 691 | 
      return false;  | 
  
| 692 | 
      }  | 
  
| 693 | 
       | 
  
| 694 | 
      if (!is_dir($toDir)) {  | 
  
| 695 | 
      $this->create($toDir, $mode);  | 
  
| 696 | 
      }  | 
  
| 697 | 
       | 
  
| 698 | 
      if (!is_writable($toDir)) {  | 
  
| 699 | 
      $this->_errors[] = __d('cake_dev', '%s not writable', $toDir);  | 
  
| 700 | 
      return false;  | 
  
| 701 | 
      }  | 
  
| 702 | 
       | 
  
| 703 | 
      $exceptions = array_merge(array('.', '..', '.svn'), $options['skip']);  | 
  
| 704 | 
                      //@codingStandardsIgnoreStart
     | 
  
| 705 | 
      if ($handle = @opendir($fromDir)) {  | 
  
| 706 | 
                              //@codingStandardsIgnoreEnd
     | 
  
| 707 | 
      while (($item = readdir($handle)) !== false) {  | 
  
| 708 | 
      $to = Folder::addPathElement($toDir, $item);  | 
  
| 709 | 
      if (($options['scheme'] != Folder::SKIP || !is_dir($to)) && !in_array($item, $exceptions)) {  | 
  
| 710 | 
      $from = Folder::addPathElement($fromDir, $item);  | 
  
| 711 | 
      if (is_file($from) && (!is_file($to) || $options['scheme'] != Folder::SKIP)) {  | 
  
| 712 | 
      if (copy($from, $to)) {  | 
  
| 713 | 
      chmod($to, intval($mode, 8));  | 
  
| 714 | 
      touch($to, filemtime($from));  | 
  
| 715 | 
      $this->_messages[] = __d('cake_dev', '%s copied to %s', $from, $to);  | 
  
| 716 | 
                                                      } else {
     | 
  
| 717 | 
      $this->_errors[] = __d('cake_dev', '%s NOT copied to %s', $from, $to);  | 
  
| 718 | 
      }  | 
  
| 719 | 
      }  | 
  
| 720 | 
       | 
  
| 721 | 
      if (is_dir($from) && file_exists($to) && $options['scheme'] === Folder::OVERWRITE) {  | 
  
| 722 | 
      $this->delete($to);  | 
  
| 723 | 
      }  | 
  
| 724 | 
       | 
  
| 725 | 
      if (is_dir($from) && !file_exists($to)) {  | 
  
| 726 | 
      $old = umask(0);  | 
  
| 727 | 
      if (mkdir($to, $mode)) {  | 
  
| 728 | 
      umask($old);  | 
  
| 729 | 
      $old = umask(0);  | 
  
| 730 | 
      chmod($to, $mode);  | 
  
| 731 | 
      umask($old);  | 
  
| 732 | 
      $this->_messages[] = __d('cake_dev', '%s created', $to);  | 
  
| 733 | 
      $options = array('to' => $to, 'from' => $from) + $options;  | 
  
| 734 | 
      $this->copy($options);  | 
  
| 735 | 
                                                      } else {
     | 
  
| 736 | 
      $this->_errors[] = __d('cake_dev', '%s not created', $to);  | 
  
| 737 | 
      }  | 
  
| 738 | 
      } elseif (is_dir($from) && $options['scheme'] === Folder::MERGE) {  | 
  
| 739 | 
      $options = array('to' => $to, 'from' => $from) + $options;  | 
  
| 740 | 
      $this->copy($options);  | 
  
| 741 | 
      }  | 
  
| 742 | 
      }  | 
  
| 743 | 
      }  | 
  
| 744 | 
      closedir($handle);  | 
  
| 745 | 
                      } else {
     | 
  
| 746 | 
      return false;  | 
  
| 747 | 
      }  | 
  
| 748 | 
       | 
  
| 749 | 
      if (!empty($this->_errors)) {  | 
  
| 750 | 
      return false;  | 
  
| 751 | 
      }  | 
  
| 752 | 
      return true;  | 
  
| 753 | 
      }  | 
  
| 754 | 
       | 
  
| 755 | 
      /**
     | 
  
| 756 | 
       * Recursive directory move.
     | 
  
| 757 | 
       *
     | 
  
| 758 | 
       * ### Options
     | 
  
| 759 | 
       *
     | 
  
| 760 | 
       * - `to` The directory to copy to.
     | 
  
| 761 | 
       * - `from` The directory to copy from, this will cause a cd() to occur, changing the results of pwd().
     | 
  
| 762 | 
       * - `chmod` The mode to copy the files/directories with.
     | 
  
| 763 | 
       * - `skip` Files/directories to skip.
     | 
  
| 764 | 
       * - `scheme` Folder::MERGE, Folder::OVERWRITE, Folder::SKIP
     | 
  
| 765 | 
       *
     | 
  
| 766 | 
       * @param array $options (to, from, chmod, skip, scheme)
     | 
  
| 767 | 
       * @return bool Success
     | 
  
| 768 | 
       * @link http://book.cakephp.org/2.0/en/core-utility-libraries/file-folder.html#Folder::move
     | 
  
| 769 | 
       */
     | 
  
| 770 | 
      public function move($options) {  | 
  
| 771 | 
      $to = null;  | 
  
| 772 | 
      if (is_string($options)) {  | 
  
| 773 | 
      $to = $options;  | 
  
| 774 | 
      $options = (array)$options;  | 
  
| 775 | 
      }  | 
  
| 776 | 
      $options += array('to' => $to, 'from' => $this->path, 'mode' => $this->mode, 'skip' => array());  | 
  
| 777 | 
       | 
  
| 778 | 
      if ($this->copy($options)) {  | 
  
| 779 | 
      if ($this->delete($options['from'])) {  | 
  
| 780 | 
      return (bool)$this->cd($options['to']);  | 
  
| 781 | 
      }  | 
  
| 782 | 
      }  | 
  
| 783 | 
      return false;  | 
  
| 784 | 
      }  | 
  
| 785 | 
       | 
  
| 786 | 
      /**
     | 
  
| 787 | 
       * get messages from latest method
     | 
  
| 788 | 
       *
     | 
  
| 789 | 
       * @param bool $reset Reset message stack after reading
     | 
  
| 790 | 
       * @return array
     | 
  
| 791 | 
       * @link http://book.cakephp.org/2.0/en/core-utility-libraries/file-folder.html#Folder::messages
     | 
  
| 792 | 
       */
     | 
  
| 793 | 
      public function messages($reset = true) {  | 
  
| 794 | 
      $messages = $this->_messages;  | 
  
| 795 | 
      if ($reset) {  | 
  
| 796 | 
      $this->_messages = array();  | 
  
| 797 | 
      }  | 
  
| 798 | 
      return $messages;  | 
  
| 799 | 
      }  | 
  
| 800 | 
       | 
  
| 801 | 
      /**
     | 
  
| 802 | 
       * get error from latest method
     | 
  
| 803 | 
       *
     | 
  
| 804 | 
       * @param bool $reset Reset error stack after reading
     | 
  
| 805 | 
       * @return array
     | 
  
| 806 | 
       * @link http://book.cakephp.org/2.0/en/core-utility-libraries/file-folder.html#Folder::errors
     | 
  
| 807 | 
       */
     | 
  
| 808 | 
      public function errors($reset = true) {  | 
  
| 809 | 
      $errors = $this->_errors;  | 
  
| 810 | 
      if ($reset) {  | 
  
| 811 | 
      $this->_errors = array();  | 
  
| 812 | 
      }  | 
  
| 813 | 
      return $errors;  | 
  
| 814 | 
      }  | 
  
| 815 | 
       | 
  
| 816 | 
      /**
     | 
  
| 817 | 
       * Get the real path (taking ".." and such into account)
     | 
  
| 818 | 
       *
     | 
  
| 819 | 
       * @param string $path Path to resolve
     | 
  
| 820 | 
       * @return string The resolved path
     | 
  
| 821 | 
       * @link http://book.cakephp.org/2.0/en/core-utility-libraries/file-folder.html#Folder::realpath
     | 
  
| 822 | 
       */
     | 
  
| 823 | 
      public function realpath($path) {  | 
  
| 824 | 
      if (strpos($path, '..') === false) {  | 
  
| 825 | 
      if (!Folder::isAbsolute($path)) {  | 
  
| 826 | 
      $path = Folder::addPathElement($this->path, $path);  | 
  
| 827 | 
      }  | 
  
| 828 | 
      return $path;  | 
  
| 829 | 
      }  | 
  
| 830 | 
      $path = str_replace('/', DS, trim($path));  | 
  
| 831 | 
      $parts = explode(DS, $path);  | 
  
| 832 | 
      $newparts = array();  | 
  
| 833 | 
      $newpath = '';  | 
  
| 834 | 
      if ($path[0] === DS) {  | 
  
| 835 | 
      $newpath = DS;  | 
  
| 836 | 
      }  | 
  
| 837 | 
       | 
  
| 838 | 
      while (($part = array_shift($parts)) !== null) {  | 
  
| 839 | 
      if ($part === '.' || $part === '') {  | 
  
| 840 | 
                                      continue;
     | 
  
| 841 | 
      }  | 
  
| 842 | 
      if ($part === '..') {  | 
  
| 843 | 
      if (!empty($newparts)) {  | 
  
| 844 | 
      array_pop($newparts);  | 
  
| 845 | 
                                              continue;
     | 
  
| 846 | 
      }  | 
  
| 847 | 
      return false;  | 
  
| 848 | 
      }  | 
  
| 849 | 
      $newparts[] = $part;  | 
  
| 850 | 
      }  | 
  
| 851 | 
      $newpath .= implode(DS, $newparts);  | 
  
| 852 | 
       | 
  
| 853 | 
      return Folder::slashTerm($newpath);  | 
  
| 854 | 
      }  | 
  
| 855 | 
       | 
  
| 856 | 
      /**
     | 
  
| 857 | 
       * Returns true if given $path ends in a slash (i.e. is slash-terminated).
     | 
  
| 858 | 
       *
     | 
  
| 859 | 
       * @param string $path Path to check
     | 
  
| 860 | 
       * @return bool true if path ends with slash, false otherwise
     | 
  
| 861 | 
       * @link http://book.cakephp.org/2.0/en/core-utility-libraries/file-folder.html#Folder::isSlashTerm
     | 
  
| 862 | 
       */
     | 
  
| 863 | 
      public static function isSlashTerm($path) {  | 
  
| 864 | 
      $lastChar = $path[strlen($path) - 1];  | 
  
| 865 | 
      return $lastChar === '/' || $lastChar === '\\';  | 
  
| 866 | 
      }  | 
  
| 867 | 
       | 
  
| 868 | 
      }  |