src/EventSubscriber/LandingDetectorSubscriber.php line 10

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  1. <?php
  3. namespace App\EventSubscriber;
  5. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  6. use Symfony\Component\HttpKernel\Event\RequestEvent;
  8. class LandingDetectorSubscriber implements EventSubscriberInterface {
  10. public function onKernelRequest(RequestEvent $event) {
  11. $request = $event->getRequest();
  12. $landing = $request->getSession()->get('_landing');
  13. if (empty($landing))
  14. $request->getSession()->set('_landing', $this->getLandingUrl($request));
  15. // NOTE landing could also be stored in cookies so that we keep it across sites. But this would be limited by RGPD consent
  16. }
  18. public function getLandingUrl($request) {
  19. $infos = $request->server->all();
  20. return (isset($infos["HTTPS"]) && $infos["HTTPS"] ? "https" : "http") . "://" . $infos["HTTP_HOST"] . $infos["REQUEST_URI"];
  21. }
  23. public static function getSubscribedEvents() {
  24. return [
  25. 'kernel.request' => 'onKernelRequest',
  26. ];
  27. }
  29. }