Raphaël G. Git Repositories - packbundle/blob - Subscriber/FacebookSubscriber.php

   1 <?php declare(strict_types=1);
   2
   3 /*
   4  * This file is part of the Rapsys PackBundle package.
   5  *
   6  * (c) Raphaël Gertz <symfony@rapsys.eu>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Rapsys\PackBundle\Subscriber;
  13
  14 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  15 use Symfony\Component\HttpKernel\Event\RequestEvent;
  16 use Symfony\Component\HttpKernel\KernelEvents;
  17 use Symfony\Component\Routing\RouterInterface;
  18
  19 /**
  20  * {@inheritdoc}
  21  */
  22 class FacebookSubscriber implements EventSubscriberInterface {
  23         ///Supported locales array
  24         private $locales;
  25
  26         ///Router instance
  27         private $router;
  28
  29         /*
  30          * Inject router interface and locales
  31          *
  32          * @param RouterInterface $router The router instance
  33          * @param array $locales The supported locales
  34          */
  35         public function __construct(RouterInterface $router, array $locales) {
  36                 //Set locales
  37                 $this->locales = $locales;
  38
  39                 //Set router
  40                 $this->router = $router;
  41         }
  42
  43         /**
  44          * Change locale for request with ?fb_locale=xx
  45          *
  46          * @param RequestEvent The request event
  47          */
  48         public function onKernelRequest(RequestEvent $event): void {
  49                 //Without main request
  50                 if (!$event->isMainRequest()) {
  51                         return;
  52                 }
  53
  54                 //Retrieve request
  55                 $request = $event->getRequest();
  56
  57                 //Check for facebook locale
  58                 if (
  59                         $request->query->has('fb_locale') &&
  60                         in_array($locale = $request->query->get('fb_locale'), $this->locales)
  61                 ) {
  62                         //Set locale
  63                         $request->setLocale($locale);
  64
  65                         //Set default locale
  66                         $request->setDefaultLocale($locale);
  67
  68                         //Get router context
  69                         $context = $this->router->getContext();
  70
  71                         //Set context locale
  72                         $context->setParameter('_locale', $locale);
  73
  74                         //Set back router context
  75                         $this->router->setContext($context);
  76                 }
  77         }
  78
  79         /**
  80          * Get subscribed events
  81          *
  82          * @return array The subscribed events
  83          */
  84         public static function getSubscribedEvents(): array {
  85                 return [
  86                         // must be registered before the default locale listener
  87                         KernelEvents::REQUEST => [['onKernelRequest', 10]]
  88                 ];
  89         }
  90 }