src/EventListener/UtmEventListener.php line 29

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  1. <?php
  4. namespace App\EventListener;
  7. use Symfony\Component\HttpKernel\Event\RequestEvent;
  9. class UtmEventListener
  10. {
  11.     public function onKernelRequest(RequestEvent $event)
  12.     {
  14.         if (!$event->isMainRequest()) {
  15.             return;
  16.         }
  18.         if (strpos($event->getRequest()->getQueryString(), 'utm') !== false) {
  19.             $event->getRequest()->getSession()->set('utm', $event->getRequest()->getQueryString());
  20.         }
  22.         $campaign = $event->getRequest()->query->get('utm_source', null);
  23.         $channel = trim($event->getRequest()->query->get('utm_medium', null));
  25.         if(isset($campaign)) {
  26.             $event->getRequest()->getSession()->set('utm_campaign', $campaign);
  27.         }
  28.         if(isset($channel)) {
  29.             $event->getRequest()->getSession()->set('utm_channel', $channel);
  30.         }
  31.     }
  32. }