哪里更好地获得cakephp中的用户IP

public function initialize(): void
{
    parent::initialize();
    $this->loadComponent('RequestHandler');
}

public function index()
{
    $userIp = $this->request->clientIp();
    $this->set(compact('userIp'));
}

<p>用户IP地址：<?= h($userIp) ?></p>