/**
  * open the stream
  *
  * @param   string  $path         the path to open
  * @param   string  $mode         mode for opening
  * @param   string  $options      options for opening
  * @param   string  $opened_path  full path that was actually opened
  * @return  bool
  */
 public function stream_open($path, $mode, $options, $opened_path)
 {
     $this->path = $path;
     self::recordMethodCall('stream_open', $this->path);
     return parent::stream_open($path, $mode, $options, $opened_path);
 }