src/EventSubscriber/RenderedRouteSubscriber.php line 40

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  1. <?php
  3. namespace App\EventSubscriber;
  5. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  6. use Symfony\Component\HttpKernel\Event\ResponseEvent;
  7. use Symfony\Component\HttpKernel\KernelEvents;
  8. use Symfony\Component\HttpFoundation\RequestStack;
  11. class RenderedRouteSubscriber implements EventSubscriberInterface
  12. {
  13.     public const LAST_RENDERED_ROUTE = 'last_rendered_route';
  15.     /** @var SessionInterface */
  16.     protected $requestStack;
  17.     protected $session;
  19.     /**
  20.      * KernelTerminateSubscriber constructor.
  21.      */
  22.     public function __construct(RequestStack $requestStack)
  23.     {
  24.         $this->requestStack = $requestStack;
  25.         $this->session = $this->requestStack->getSession();
  26.     }
  28.     public static function getSubscribedEvents(): array
  29.     {
  30.         return [
  31.             KernelEvents::RESPONSE => 'storeRenderedRoute',
  32.         ];
  33.     }
  35.     public function storeRenderedRoute(ResponseEvent $event)
  36.     {
  37.         $request = $event->getRequest();
  39.         if ($request->hasSession() && $request->isMethodSafe() && !$request->isXmlHttpRequest()) {
  40.             $this->session->set(self::LAST_RENDERED_ROUTE, $request->get('_route'));
  41.         }
  42.     }
  43. }