<?php
/**
* @author Thomas HERISSON (contact@scaledev.fr)
* @copyright 2021 - ScaleDEV SAS, 12 RUE CHARLES MORET, 10120 ST ANDRE LES VERGERS
* @license commercial
*/
declare(strict_types=1);
namespace App\EventSubscriber;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpKernel\Event\RequestEvent;
use Symfony\Component\HttpKernel\KernelEvents;
class LocaleSubscriber implements EventSubscriberInterface
{
private string $defaultLocale;
/**
* @param string $defaultLocale
*/
public function __construct(string $defaultLocale = 'en')
{
$this->defaultLocale = $defaultLocale;
}
/**
* @return array
*/
public static function getSubscribedEvents(): array
{
return [
// must be registered before (i.e. with a higher priority than) the default Locale listener
KernelEvents::REQUEST => [['onKernelRequest', 20]]
];
}
/**
* @param RequestEvent $event
* @return void
*/
public function onKernelRequest(RequestEvent $event): void
{
$request = $event->getRequest();
if (!$request->hasPreviousSession()) {
return;
}
// try to see if the locale has been set as a _locale routing parameter
if ($locale = $request->attributes->get('_locale')) {
$request->getSession()->set('_locale', $locale);
} else {
// if no explicit locale has been set on this request, use one from the session
$request->setLocale($request->getSession()->get('_locale', $this->defaultLocale));
}
}
}