protected function getFileName($path)
    {
        $url = parse_url($path);
        if ($url['host']) {
            $fileName = isset($url['path']) ? $url['path'] : $url['host'];
            if (strpos($fileName, '/') === 0) {
                $fileName = substr($fileName, 1);
            }
            return $fileName;
        }

        return '';
    }