src/EventSubscriber/CookieSubscriber.php line 21

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  1. <?php
  3. namespace App\EventSubscriber;
  5. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  6. use Symfony\Component\HttpKernel\Event\RequestEvent;
  8. use Symfony\Component\HttpFoundation\Response;
  9. use Symfony\Component\HttpFoundation\Cookie;
  10. use Symfony\Component\HttpFoundation\Session\SessionInterface;
  12. class CookieSubscriber implements EventSubscriberInterface
  13. {
  14.     private $session;
  16.     public function __construct(SessionInterface $session)
  17.     {
  18.         $this->session = $session;
  19.     }
  20.     
  21.     public function onRequestEvent(RequestEvent $event)
  22.     {
  23.         $cookieVisitorTagName = 'visitor_tag';
  24.         if (!isset($_COOKIE[$cookieVisitorTagName])) {
  25.             $visitorTag = uniqid();
  26.             setcookie($cookieVisitorTagName, $visitorTag);
  27.             $_COOKIE[$cookieVisitorTagName] = $visitorTag;
  28.         }
  29.     }
  31.     public static function getSubscribedEvents()
  32.     {
  33.         return [
  34.             RequestEvent::class => 'onRequestEvent',
  35.         ];
  36.     }
  37. }