<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpKernel\EventListener;
@trigger_error(sprintf('The "%s" class is deprecated since Symfony 4.3 and will be removed in 5.0, use LocaleAwareListener instead.', TranslatorListener::class), E_USER_DEPRECATED);
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\HttpKernel\Event\FinishRequestEvent;
use Symfony\Component\HttpKernel\Event\GetResponseEvent;
use Symfony\Component\HttpKernel\KernelEvents;
use Symfony\Component\Translation\TranslatorInterface;
use Symfony\Contracts\Translation\LocaleAwareInterface;
/**
* Synchronizes the locale between the request and the translator.
*
* @author Fabien Potencier <[email protected]>
*
* @deprecated since Symfony 4.3, use LocaleAwareListener instead
*/
class TranslatorListener implements EventSubscriberInterface
{
private $translator;
private $requestStack;
/**
* @param LocaleAwareInterface $translator
*/
public function __construct($translator, RequestStack $requestStack)
{
if (!$translator instanceof TranslatorInterface && !$translator instanceof LocaleAwareInterface) {
throw new \TypeError(sprintf('Argument 1 passed to %s() must be an instance of %s, %s given.', __METHOD__, LocaleAwareInterface::class, \is_object($translator) ? \get_class($translator) : \gettype($translator)));
}
$this->translator = $translator;
$this->requestStack = $requestStack;
}
public function onKernelRequest(GetResponseEvent $event)
{
$this->setLocale($event->getRequest());
}
public function onKernelFinishRequest(FinishRequestEvent $event)
{
if (null === $parentRequest = $this->requestStack->getParentRequest()) {
return;
}
$this->setLocale($parentRequest);
}
public static function getSubscribedEvents()
{
return [
// must be registered after the Locale listener
KernelEvents::REQUEST => [['onKernelRequest', 10]],
KernelEvents::FINISH_REQUEST => [['onKernelFinishRequest', 0]],
];
}
private function setLocale(Request $request)
{
try {
$this->translator->setLocale($request->getLocale());
} catch (\InvalidArgumentException $e) {
$this->translator->setLocale($request->getDefaultLocale());
}
}
}