src/Translation/LocaleSubscriber.php line 23

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  1. <?php
  3. namespace App\Translation;
  5. use Gedmo\Translatable\TranslatableListener;
  6. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  7. use Symfony\Component\HttpKernel\Event\RequestEvent;
  8. use Symfony\Component\HttpKernel\Event\ResponseEvent;
  9. use Symfony\Component\HttpKernel\KernelEvents;
  11. class LocaleSubscriber implements EventSubscriberInterface
  12. {
  13.     private $defaultLocale;
  14.     private $translatableListener;
  15.     private $currentLocale;
  17.     public function __construct($defaultLocale = 'en', TranslatableListener $translatableListener)
  18.     {
  19.         $this->defaultLocale = $defaultLocale;
  20.         $this->translatableListener = $translatableListener;
  21.     }
  23.     public function onKernelRequest(RequestEvent $event)
  24.     {
  25.         $request = $event->getRequest();
  26.         if ($locale = $request->query->get('locale', $this->defaultLocale)) {
  27.             $request->setLocale($locale);
  28.         }
  29.         $this->translatableListener->setTranslatableLocale($request->getLocale());
  30.         $this->currentLocale = $request->getLocale();
  31.     }
  33.     public static function getSubscribedEvents()
  34.     {
  35.         return [
  36.             KernelEvents::REQUEST => [['onKernelRequest', 200]],
  37.             KernelEvents::RESPONSE => ['setContentLanguage']
  38.         ];
  39.     }
  41.     public function setContentLanguage(ResponseEvent $event)
  42.     {
  43.         $response = $event->getResponse();
  44.         $response->headers->add(['Content-Language' => $this->currentLocale]);
  45.         return $response;
  46.     }
  47. }