Symfony Profiler

<?php
namespace App\EventSubscriber;
use App\Entity\User;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpFoundation\Session\SessionInterface;
use Symfony\Component\HttpKernel\Event\RequestEvent;
use Symfony\Component\HttpKernel\KernelEvents;
use Symfony\Component\Security\Core\Security;
use Symfony\Component\Security\Http\Util\TargetPathTrait;
use Twig\Environment;
class RequestSubscriber implements EventSubscriberInterface
{
use TargetPathTrait;
public function __construct(
private SessionInterface $session,
private Security $security,
private Environment $twig,
private ParameterBagInterface $parameterBag,
private EntityManagerInterface $em,
private RequestStack $requestStack
)
{
}
public static function getSubscribedEvents(): array
{
return [
KernelEvents::REQUEST => [['onKernelRequest'], ['onMaintenance', \PHP_INT_MAX - 1000]]
];
}
public function onKernelRequest(RequestEvent $event): void
{
$request = $event->getRequest();
$locale = $request->getLocale();
if($request->attributes->get('_route') != 'app_home'){
setcookie('_locale', $locale, [
'expires' => time() + 60*60*24*30,
'path' => '/',
'samesite' => 'Strict',
]);
}
$excludedRoutes = array(
'app_home',
'app_login',
'app_reset_password',
'app_check_email',
'app_forgot_password_request'
);
if (!$event->isMainRequest() || $request->isXmlHttpRequest() || in_array($request->attributes->get('_route'), $excludedRoutes) || str_contains($request->getUri(), '/api')) {
return;
}
/** @var User $user */
if ($user = $this->security->getUser()) {
$this->removeTargetPath($this->session, 'user_secured_area');
$this->removeTargetPath($this->session, 'admin_secured_area');
if ((!$user->getPreferredLocale() || $user->getPreferredLocale() != $locale) && in_array(strtolower($locale), explode('|', $this->parameterBag->get('app.supported_locales')))) {
$user->setPreferredLocale($locale);
$this->em->persist($user);
$this->em->flush();
}
return;
}
$this->saveTargetPath($this->session, str_contains($request->getUri(), '/admin') ? 'admin' : 'user' . '_secured_area', $request->getUri());
}
public function onMaintenance(RequestEvent $event): void
{
/** @var bool $isMaintenance */
$isMaintenance = \filter_var($_ENV['MAINTENANCE_MODE'] ?? '0', \FILTER_VALIDATE_BOOLEAN);
if ($isMaintenance) {
$event->setResponse(new Response(
$this->twig->render('admin/maintenance.html.twig'),
Response::HTTP_SERVICE_UNAVAILABLE,
));
$event->stopPropagation();
}
}
}

src/EventSubscriber/RequestSubscriber.php line 40