protected function getCacheFilePath()
    {
        $hash = md5($this->filePath);
        $result = storage_path().'/cms/cache/';
        $result .= substr($hash, 0, 2).'/';
        $result .= substr($hash, 2, 2).'/';
        $result .= basename($this->filePath);
        $result .= '.php';

        return $result;
    }