[HttpKernel] fixed locale management when exiting sub-requests
This fix is temporary as #7007 will fix it properly in Symfony 2.3.
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@ -12,7 +12,9 @@
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namespace Symfony\Component\HttpKernel\EventListener;
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use Symfony\Component\HttpKernel\Event\GetResponseEvent;
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use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
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use Symfony\Component\HttpKernel\KernelEvents;
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use Symfony\Component\HttpFoundation\Request;
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use Symfony\Component\Routing\RequestContextAwareInterface;
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use Symfony\Component\EventDispatcher\EventSubscriberInterface;
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@ -25,6 +27,7 @@ class LocaleListener implements EventSubscriberInterface
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{
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private $router;
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private $defaultLocale;
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private $locales = array();
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public function __construct($defaultLocale = 'en', RequestContextAwareInterface $router = null)
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{
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@ -32,19 +35,24 @@ class LocaleListener implements EventSubscriberInterface
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$this->router = $router;
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}
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public function onKernelResponse(FilterResponseEvent $event)
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{
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array_shift($this->locales);
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// setting back the locale to the previous value
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$locale = isset($this->locales[0]) ? $this->locales[0] : $this->defaultLocale;
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$request = $event->getRequest();
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$this->setLocale($request, $locale);
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}
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public function onKernelRequest(GetResponseEvent $event)
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{
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$request = $event->getRequest();
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$request->setDefaultLocale($this->defaultLocale);
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$this->setLocale($request, $request->attributes->get('_locale', $this->defaultLocale));
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if ($locale = $request->attributes->get('_locale')) {
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$request->setLocale($locale);
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}
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if (null !== $this->router) {
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$this->router->getContext()->setParameter('_locale', $request->getLocale());
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}
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array_unshift($this->locales, $request->getLocale());
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}
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public static function getSubscribedEvents()
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@ -52,6 +60,16 @@ class LocaleListener implements EventSubscriberInterface
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return array(
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// must be registered after the Router to have access to the _locale
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KernelEvents::REQUEST => array(array('onKernelRequest', 16)),
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KernelEvents::RESPONSE => 'onKernelResponse',
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);
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}
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private function setLocale(Request $request, $locale)
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{
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$request->setLocale($locale);
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if (null !== $this->router) {
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$this->router->getContext()->setParameter('_locale', $request->getLocale());
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}
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}
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}
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