Horde_Kolab_Storage_Driver::getId PHP Method

    public function getId();

 /**
  * Return a data handler for accessing data in the specified folder.
  *
  * @param mixed  $folder       The name of the folder or an instance
  *                             representing the folder.
  * @param string $object_type  The type of data we want to access in the
  *                             folder.
  * @param int    $data_version Format version of the object data.
  *
  * @return Horde_Kolab_Storage_Data The data object.
  */
 public function getData($folder, $object_type = null, $data_version = 1)
 {
     if ($folder instanceof Horde_Kolab_Storage_Folder) {
         $folder_key = $folder->getPath();
     } else {
         $folder_key = $folder;
     }
     $key = join('@', array($data_version, $object_type, $folder_key, $this->_master->getId()));
     if (!isset($this->_data[$key])) {
         if (!$folder instanceof Horde_Kolab_Storage_Folder) {
             $folder = $this->getFolder($folder);
         }
         $this->_data[$key] = $this->_createData($folder, $this->_master, $this->_factory, $object_type, $data_version);
         if (isset($this->_params['logger'])) {
             $this->_data[$key] = new Horde_Kolab_Storage_Data_Decorator_Log($this->_data[$key], $this->_params['logger']);
         }
         $this->_query_set->addDataQuerySet($this->_data[$key]);
     }
     return $this->_data[$key];
 }