Base::agent PHP Метод

    function agent()
    {
        $headers = $this->hive['HEADERS'];
        return isset($headers['X-Operamini-Phone-UA']) ? $headers['X-Operamini-Phone-UA'] : (isset($headers['X-Skyfire-Phone']) ? $headers['X-Skyfire-Phone'] : (isset($headers['User-Agent']) ? $headers['User-Agent'] : ''));
    }