Symfony Profiler

<?php
namespace App\EventSubscriber;
use App\Entity\User;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\HttpFoundation\Session\SessionInterface;
use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
use Symfony\Component\Routing\RouterInterface;
use Symfony\Component\Security\Http\Event\InteractiveLoginEvent;
use Symfony\Component\Security\Http\SecurityEvents;
/**
* Stores the locale of the user in the session after the
* login. This can be used by the LocaleSubscriber afterwards.
*/
class UserLocaleSubscriber implements EventSubscriberInterface
{
private $session;
private $router;
public function __construct(SessionInterface $session, RouterInterface $router)
{
$this->session = $session;
$this->router = $router;
}
public function onInteractiveLogin(InteractiveLoginEvent $event)
{
/** @var User $user */
$user = $event->getAuthenticationToken()->getUser();
if (null !== $user->getLangue()) {
$this->session->set('language', $user->getLangue());
$event->getRequest()->attributes->set("_route_params", ["_locale" => $user->getLangue()]);
$response = new RedirectResponse($this->router->generate('app_homepage', ['_locale' => $user->getLangue(), UrlGeneratorInterface::ABSOLUTE_URL]));
} else {
$referer_url = $event->getRequest()->headers->get('referer');
$response = new RedirectResponse($referer_url);
}
return $response;
}
public static function getSubscribedEvents()
{
return [
SecurityEvents::INTERACTIVE_LOGIN => 'onInteractiveLogin',
];
}
}

src/EventSubscriber/UserLocaleSubscriber.php line 30