src/EventSubscriber/CheckSessionValidity.php line 40

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  1. <?php
  3. namespace App\EventSubscriber;
  5. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  6. use Symfony\Component\HttpFoundation\RequestStack;
  7. use Symfony\Component\HttpKernel\Event\ControllerEvent;
  8. use Symfony\Component\HttpKernel\KernelEvents;
  9. use App\Controller\SessionValidController;
  10. use Symfony\Component\HttpFoundation\RedirectResponse;
  12. /**
  13.  * @see : https://symfony.com/doc/current/event_dispatcher/before_after_filters.html
  14.  */
  15. class CheckSessionValidity implements EventSubscriberInterface
  16. {
  17.    /**
  18.     * @var \Symfony\Component\HttpFoundation\Request
  19.     */
  20.     private $request;
  22.     public function __construct(RequestStack $request_stack)
  23.     {
  24.         $this->request = $request_stack->getCurrentRequest();
  25.     }
  27.     public function onKernelController(ControllerEvent $event)
  28.     {
  29.         $controller = $event->getController();
  31.         // when a controller class defines multiple action methods, the controller
  32.         // is returned as [$controllerInstance, 'methodName']
  33.         if (is_array($controller)) {
  34.             $controller = $controller[0];
  35.         }
  37.         if ($controller instanceof SessionValidController) {
  38.           // If we have the flag indicating that the tunnel is over,
  39.           // empty the session to prevent going back to previous steps
  40.           if($this->request->getSession()->get('finished')) {
  42.               // Invalidates the current session
  43.               $this->request->getSession()->invalidateNamespace($this->request->query->get('_ts'));
  45.               // Any attemp to go back to previous steps will end up here.
  46.               /* NOTE : we do not need to to this, any controller will check
  47.                *        session validity and we have invalidate the session,
  48.                *        so we will by automatically redirected to the start of the tunnel
  49.               $event->setController(function() {
  50.                   return new RedirectResponse('https://www.maisonsduvoyage.com/');
  51.               });
  52.               */
  53.           }
  54.         }
  55.     }
  57.     public static function getSubscribedEvents()
  58.     {
  59.         return [
  60.             KernelEvents::CONTROLLER => 'onKernelController',
  61.         ];
  62.     }
  63. }