Version 1

[yaffs-website] / vendor / symfony / http-kernel / EventListener / TranslatorListener.php

diff --git a/vendor/symfony/http-kernel/EventListener/TranslatorListener.php b/vendor/symfony/http-kernel/EventListener/TranslatorListener.php
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+++ b/vendor/symfony/http-kernel/EventListener/TranslatorListener.php
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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\HttpKernel\EventListener;
+
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpKernel\Event\GetResponseEvent;
+use Symfony\Component\HttpKernel\Event\FinishRequestEvent;
+use Symfony\Component\HttpKernel\KernelEvents;
+use Symfony\Component\HttpFoundation\RequestStack;
+use Symfony\Component\Translation\TranslatorInterface;
+
+/**
+ * Synchronizes the locale between the request and the translator.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class TranslatorListener implements EventSubscriberInterface
+{
+    private $translator;
+    private $requestStack;
+
+    public function __construct(TranslatorInterface $translator, RequestStack $requestStack)
+    {
+        $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 array(
+            // must be registered after the Locale listener
+            KernelEvents::REQUEST => array(array('onKernelRequest', 10)),
+            KernelEvents::FINISH_REQUEST => array(array('onKernelFinishRequest', 0)),
+        );
+    }
+
+    private function setLocale(Request $request)
+    {
+        try {
+            $this->translator->setLocale($request->getLocale());
+        } catch (\InvalidArgumentException $e) {
+            $this->translator->setLocale($request->getDefaultLocale());
+        }
+    }
+}