src/EventSubscriber/NormalizeUrlSubscriber.php line 12

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  1. <?php
  3. namespace App\EventSubscriber;
  5. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  6. use Symfony\Component\HttpKernel\Event\RequestEvent;
  7. use Symfony\Component\HttpFoundation\RedirectResponse;
  8. use Symfony\Component\HttpFoundation\Response;
  10. class NormalizeUrlSubscriber implements EventSubscriberInterface
  11. {
  12.     public function onKernelRequest(RequestEvent $event)
  13.     {
  14.         $request = $event->getRequest();
  15.         $uri = $request->getRequestUri();
  16.         $normalizedUri = preg_replace('#/+#', '/', $uri);
  18.         if ($uri !== $normalizedUri) {
  19.             $event->setResponse(
  20.                 new RedirectResponse(
  21.                     $normalizedUri,
  22.                     Response::HTTP_MOVED_PERMANENTLY
  23.                 )
  24.             );
  25.         }
  26.     }
  28.     public static function getSubscribedEvents()
  29.     {
  30.         return [
  31.             'kernel.request' => 'onKernelRequest',
  32.         ];
  33.     }
  34. }