Antonio Solo

static function getIp()
    {
        $ip_address = '127.0.0.1';

        if (!empty($_SERVER['HTTP_CLIENT_IP']))
        {
            $ip_address = $_SERVER['HTTP_CLIENT_IP'];
        }

        if (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
            if (strpos($_SERVER['HTTP_X_FORWARDED_FOR'], ',') !== false) {
                $iplist = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']);
                foreach ($iplist as $ip) {
                    $ip_address = $ip;
                }
            } elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
                $ip_address = $_SERVER['HTTP_X_FORWARDED_FOR'];
            }
        }

        if (!empty($_SERVER['HTTP_X_FORWARDED'])) {
            $ip_address = $_SERVER['HTTP_X_FORWARDED'];
        } elseif (!empty($_SERVER['HTTP_X_CLUSTER_CLIENT_IP'])) {
            $ip_address = $_SERVER['HTTP_X_CLUSTER_CLIENT_IP'];
        } elseif (!empty($_SERVER['HTTP_FORWARDED_FOR'])) {
            $ip_address = $_SERVER['HTTP_FORWARDED_FOR'];
        } elseif (!empty($_SERVER['HTTP_FORWARDED'])) {
            $ip_address = $_SERVER['HTTP_FORWARDED'];
        }
        elseif (!empty($_SERVER['REMOTE_ADDR'])) {
            $ip_address = $_SERVER['REMOTE_ADDR'];
        }

        return $ip_address;
    }

public function user() {
        return $this->hasOne('App\User', 'id', 'user_id');
    }

public function user() {
        return $this->belongsTo('App\User', 'user_id', 'id');
}