ecommun / owncloud_ynh

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sources/3rdparty/sabre/dav/lib/Sabre/DAV/Tree/Filesystem.php 3.01 KB
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  <?php
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  namespace Sabre\DAV\Tree;
  
  use Sabre\DAV;
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  /**
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   * FileSystem Tree
   *
   * This class is an alternative to the standard ObjectTree. This tree can only
   * use Sabre\DAV\FS\Directory and File classes, but as a result it allows for a few
   * optimizations that otherwise wouldn't be possible.
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   *
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   * Specifically copying and moving are much, much faster.
   *
   * @copyright Copyright (C) 2007-2014 fruux GmbH (https://fruux.com/).
   * @author Evert Pot (http://evertpot.com/)
   * @license http://sabre.io/license/ Modified BSD License
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   */
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  class Filesystem extends DAV\Tree {
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      /**
       * Base url on the filesystem.
       *
       * @var string
       */
      protected $basePath;
  
      /**
       * Creates this tree
       *
       * Supply the path you'd like to share.
       *
       * @param string $basePath
       */
      public function __construct($basePath) {
  
          $this->basePath = $basePath;
  
      }
  
      /**
       * Returns a new node for the given path
       *
       * @param string $path
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       * @return DAV\FS\Node
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       */
      public function getNodeForPath($path) {
  
          $realPath = $this->getRealPath($path);
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          if (!file_exists($realPath)) { 
              throw new DAV\Exception\NotFound('File at location ' . $realPath . ' not found');
          }
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          if (is_dir($realPath)) {
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              return new DAV\FS\Directory($realPath);
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          } else {
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              return new DAV\FS\File($realPath);
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          }
  
      }
  
      /**
       * Returns the real filesystem path for a webdav url.
       *
       * @param string $publicPath
       * @return string
       */
      protected function getRealPath($publicPath) {
  
          return rtrim($this->basePath,'/') . '/' . trim($publicPath,'/');
  
      }
  
      /**
       * Copies a file or directory.
       *
       * This method must work recursively and delete the destination
       * if it exists
       *
       * @param string $source
       * @param string $destination
       * @return void
       */
      public function copy($source,$destination) {
  
          $source = $this->getRealPath($source);
          $destination = $this->getRealPath($destination);
          $this->realCopy($source,$destination);
  
      }
  
      /**
       * Used by self::copy
       *
       * @param string $source
       * @param string $destination
       * @return void
       */
      protected function realCopy($source,$destination) {
  
          if (is_file($source)) {
              copy($source,$destination);
          } else {
              mkdir($destination);
              foreach(scandir($source) as $subnode) {
  
                  if ($subnode=='.' || $subnode=='..') continue;
                  $this->realCopy($source.'/'.$subnode,$destination.'/'.$subnode);
  
              }
          }
  
      }
  
      /**
       * Moves a file or directory recursively.
       *
       * If the destination exists, delete it first.
       *
       * @param string $source
       * @param string $destination
       * @return void
       */
      public function move($source,$destination) {
  
          $source = $this->getRealPath($source);
          $destination = $this->getRealPath($destination);
          rename($source,$destination);
  
      }
  
  }