src/EventSubscriber/LocaleSubscriber.php line 17

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  1. <?php
  2. namespace App\EventSubscriber;
  3. use App\Enum\Parameter;
  4. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  5. use Symfony\Component\HttpFoundation\HeaderUtils;
  6. use Symfony\Component\HttpKernel\Event\RequestEvent;
  7. use Symfony\Component\HttpKernel\KernelEvents;
  8. class LocaleSubscriber implements EventSubscriberInterface
  9. {
  10.     /**
  11.      * @param RequestEvent $event
  12.      * @return void
  13.      */
  14.     public function onKernelRequest(RequestEvent $event): void
  15.     {
  16.         $request $event->getRequest();
  17.         $acceptLanguage $request->headers->get('language');
  18.         if (!$acceptLanguage) {
  19.             $acceptLanguage $request->getSession()->get('_locale');
  20.         }
  21.         if (empty($acceptLanguage)) {
  22.             return;
  23.         }
  24.         $arr HeaderUtils::split($acceptLanguage',;');
  25.         if (empty($arr[0][0])) {
  26.             return;
  27.         }
  28.         $locale str_replace('-''_'$arr[0][0]);
  29.         if (isset(Parameter::LANGUAGES[$locale])) {
  30.             $request->setLocale($locale);
  31.             $request->getSession()->set('_locale'$locale);
  32.         }
  33.     }
  34.     /**
  35.      * @return array[]
  36.      */
  37.     public static function getSubscribedEvents(): array
  38.     {
  39.         return [
  40.             KernelEvents::REQUEST => [['onKernelRequest'20]],
  41.         ];
  42.     }
  43. }