<?php
namespace App\EventSubscriber;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpKernel\Event\RequestEvent;
use Symfony\Component\HttpKernel\KernelEvents;
class LocaleSubscriber implements EventSubscriberInterface
{
private $defaultLocale;
public function __construct(string $defaultLocale = 'en')
{
$this->defaultLocale = $defaultLocale;
}
public function onKernelRequest(RequestEvent $event)
{
$request = $event->getRequest();
if (!$request->hasPreviousSession()) {
return;
}
if ($locale = $request->attributes->get('_locale')) {
$request->getSession()->set('_locale', $locale);
} else {
$request->setLocale(
$request->getSession()->get('_locale', $this->defaultLocale)
);
}
}
public static function getSubscribedEvents()
{
return [
KernelEvents::REQUEST => [['onKernelRequest', 20]]
];
}
}