vendor/sulu/sulu/src/Sulu/Bundle/WebsiteBundle/EventListener/SegmentSubscriber.php line 57

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  1. <?php
  3. /*
  4.  * This file is part of Sulu.
  5.  *
  6.  * (c) Sulu GmbH
  7.  *
  8.  * This source file is subject to the MIT license that is bundled
  9.  * with this source code in the file LICENSE.
  10.  */
  12. namespace Sulu\Bundle\WebsiteBundle\EventListener;
  14. use Sulu\Component\Webspace\Analyzer\RequestAnalyzerInterface;
  15. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  16. use Symfony\Component\HttpFoundation\Cookie;
  17. use Symfony\Component\HttpKernel\Event\ResponseEvent;
  18. use Symfony\Component\HttpKernel\KernelEvents;
  20. class SegmentSubscriber implements EventSubscriberInterface
  21. {
  22.     /**
  23.      * @var string
  24.      */
  25.     private $segmentHeader;
  27.     /**
  28.      * @var RequestAnalyzerInterface
  29.      */
  30.     private $requestAnalyzer;
  32.     /**
  33.      * @var string
  34.      */
  35.     private $segmentCookieName;
  37.     public function __construct(
  38.         string $segmentHeader,
  39.         RequestAnalyzerInterface $requestAnalyzer,
  40.         string $segmentCookieName
  41.     ) {
  42.         $this->segmentHeader = $segmentHeader;
  43.         $this->requestAnalyzer = $requestAnalyzer;
  44.         $this->segmentCookieName = $segmentCookieName;
  45.     }
  47.     public static function getSubscribedEvents()
  48.     {
  49.         return [
  50.             KernelEvents::RESPONSE => [
  51.                 ['addVaryHeader'],
  52.                 ['addCookieHeader'],
  53.             ],
  54.         ];
  55.     }
  57.     public function addVaryHeader(ResponseEvent $event)
  58.     {
  59.         $response = $event->getResponse();
  60.         $webspace = $this->requestAnalyzer->getWebspace();
  62.         if ($webspace && \count($webspace->getSegments())) {
  63.             $response->setVary($this->segmentHeader, false);
  64.         }
  65.     }
  67.     public function addCookieHeader(ResponseEvent $event)
  68.     {
  69.         $response = $event->getResponse();
  71.         $webspace = $this->requestAnalyzer->getWebspace();
  73.         $currentSegment = $this->requestAnalyzer->getSegment();
  74.         $defaultSegment = $webspace ? $webspace->getDefaultSegment() : null;
  76.         $defaultSegmentKey = $defaultSegment ? $defaultSegment->getKey() : null;
  78.         $currentSegmentKey = $currentSegment ? $currentSegment->getKey() : $defaultSegmentKey;
  79.         $cookieSegmentKey = $event->getRequest()->cookies->get($this->segmentCookieName) ?? $defaultSegmentKey;
  81.         if ($currentSegmentKey !== $cookieSegmentKey) {
  82.             $response->headers->setCookie(
  83.                 Cookie::create(
  84.                     $this->segmentCookieName,
  85.                     $defaultSegmentKey === $currentSegmentKey ? null : $currentSegmentKey
  86.                 )
  87.             );
  88.         }
  89.     }
  90. }