Lime\App::getClientIp PHP Метод

    public function getClientIp()
    {
        if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
            // Use the forwarded IP address, typically set when the
            // client is using a proxy server.
            return $_SERVER['HTTP_X_FORWARDED_FOR'];
        } elseif (isset($_SERVER['HTTP_CLIENT_IP'])) {
            // Use the forwarded IP address, typically set when the
            // client is using a proxy server.
            return $_SERVER['HTTP_CLIENT_IP'];
        } elseif (isset($_SERVER['REMOTE_ADDR'])) {
            // The remote IP address
            return $_SERVER['REMOTE_ADDR'];
        }
        return null;
    }