Symfony Profiler

<?php
namespace App\EventSubscriber;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpKernel\Event\RequestEvent;
use Symfony\Component\HttpKernel\KernelEvents;
use w3des\AdminBundle\Service\CMS;
class LocaleSubscriber implements EventSubscriberInterface
{
private $defaultLocale;
private $pageLocales;
public function __construct(string $defaultLocale, array $pageLocales)
{
$this->defaultLocale = $defaultLocale;
$this->pageLocales = $pageLocales;
}
public function onKernelRequest(RequestEvent $event)
{
$request = $event->getRequest();
if ($event->isMainRequest()) {
$locale = $request->cookies->get('LOCALE');
if (!\in_array($locale, $this->pageLocales)) {
$locale = null;
}
if ($locale) {
$request->setLocale($locale);
} else {
$request->setLocale($this->defaultLocale);
}
}
}
public static function getSubscribedEvents()
{
return [
// must be registered before (i.e. with a higher priority than) the default Locale listener
KernelEvents::REQUEST => [
[
'onKernelRequest',
20
]
]
];
}
}

src/EventSubscriber/LocaleSubscriber.php line 22