openrat-webdav

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MOVE.class.php (2909B)

      1 <?php
      2 
      3 class DAV_MOVE extends DAV
      4 {
      5 	/**
      6 	 * Verschieben eines Objektes.<br>
      7 	 * <br>
      8 	 * Folgende Operationen sind m�glich:<br>
      9 	 * - Unbenennen eines Objektes (alle Typen)<br> 
     10 	 * - Verschieben eines Objektes (alle Typen) in einen anderen Ordner.<br>
     11 	 */		
     12 	public function execute()
     13 	{
     14 		if	( $this->readonly )
     15 		{
     16 			$this->httpStatus('403 Forbidden - Readonly Mode' ); // Schreibgeschuetzt
     17 		}
     18 		elseif	( !$this->create )
     19 		{
     20 			$this->httpStatus('403 Forbidden - No creation' ); // Schreibgeschuetzt
     21 		}
     22 		elseif( $this->obj == null )
     23 		{
     24 			// Was nicht da ist, laesst sich auch nicht verschieben.
     25 			$this->httpStatus('404 Not Found' );
     26 		}
     27 		elseif( is_object($this->obj) && ! $this->obj->hasRight( ACL_WRITE ) )
     28 		{
     29 			// Was nicht da ist, laesst sich auch nicht verschieben.
     30 			Logger::error('Source '.$this->obj->objectid.' is not writable: Forbidden');
     31 			$this->httpStatus('403 Forbidden' );
     32 		}
     33 		elseif ( $this->destination == null )
     34 		{
     35 			Logger::error('WEBDAV: MOVE request, but no "Destination:"-Header');
     36 			// $this->httpStatus('405 Not Allowed' );
     37 			$this->httpStatus('412 Precondition failed');
     38 		}
     39 		else
     40 		{
     41 			$dest = $this->destination;
     42 			$destinationProject = $dest['project'];
     43 			$destinationFolder  = $dest['folder' ];
     44 			$destinationObject  = $dest['object' ];
     45 
     46 			if	( $dest['type'] != 'object' )
     47 			{
     48 				Logger::debug('WEBDAV: MOVE request, but "Destination:"-Header mismatch');
     49 				$this->httpMethodNotAllowed();
     50 				return;
     51 			}
     52 
     53 			if	( is_object($destinationFolder) && ! $destinationFolder->hasRight( ACL_CREATE_FILE ) )
     54 			{
     55 				Logger::error('Source '.$this->obj->objectid.' is not writable: Forbidden');
     56 				$this->httpStatus('403 Forbidden' );
     57 			}
     58 			
     59 			if	( $destinationObject != null )
     60 			{
     61 				Logger::debug('WEBDAV: MOVE request denied, destination exists');
     62 				$this->httpStatus('412 Precondition Failed');
     63 				return;
     64 			}
     65 			
     66 			if	( $this->project->projectid != $destinationProject->projectid )
     67 			{
     68 				// Verschieben in anderes Projekt nicht moeglich.
     69 				Logger::debug('WEBDAV: MOVE request denied, project does not match');
     70 				$this->httpMethodNotAllowed();
     71 				return;
     72 			}
     73 			
     74 			if	( $this->folder->objectid == $destinationFolder->objectid )
     75 			{
     76 				Logger::debug('WEBDAV: MOVE request accepted, object renamed');
     77 				// Resource bleibt in gleichem Ordner.
     78 				$this->obj->filename = basename($_SERVER['HTTP_DESTINATION']);
     79 				$this->obj->objectSave(false);
     80 				$this->httpStatus('201 Created' );
     81 				return;
     82 			}
     83 			
     84 			if	( $destinationFolder->isFolder )
     85 			{
     86 				Logger::debug('WEBDAV: MOVE request accepted, Destination: '.$destinationFolder->filename );
     87 				// Objekt wird in anderen Ordner verschoben.
     88 				$this->obj->setParentId( $destinationFolder->objectid );
     89 				$this->httpStatus('201 Created' );
     90 				return;
     91 			}
     92 			
     93 			Logger::warn('WEBDAV: MOVE request failed' );
     94 			$this->httpStatus('500 Internal Server Error' );
     95 		}
     96 	}
     97 }