public function getStat()
    {
        $stat   = array(
            'ino'       => 0,
            'mode'      => (array_key_exists('mode', $this->objectInfo)) ? $this->objectInfo['mode'] : 0,
            'nlink'     => 0,
            'uid'       => 0,
            'gid'       => 0,
            'rdev'      => 0,
            'size'      => (array_key_exists('size', $this->objectInfo)) ? $this->objectInfo['size'] : 0,
            'atime'     => 0,
            'mtime'     => 0,
            'ctime'     => 0,
            'blksize'   => -1,
            'blocks'    => -1,
        );
        return array_merge($stat, array_values($stat));
    }