<?php
namespace App\EventSubscriber;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpKernel\Event\RequestEvent;
use Symfony\Component\HttpKernel\KernelEvents;
class LocaleSubscriber implements EventSubscriberInterface
{
public function onKernelRequest(RequestEvent $event)
{
$request = $event->getRequest();
if (!$request->hasPreviousSession()) {
return;
}
// On vérifie si la langue est passée en paramètre de l'URL
if ($locale = $request->query->get('_locale')) {
$request->setLocale($locale);
} else {
// Sinon on utilise celle de la session
$request->setLocale($request->getSession()->get('_locale', 'fr'));
}
}
public static function getSubscribedEvents()
{
return [
KernelEvents::REQUEST => [['onKernelRequest', 20]],
];
}
}