symfony
diff --git a/‎src/Symfony/Component/Translation/Tests/TranslatorCacheTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Translation/Tests/TranslatorCacheTest.php
+35Lines changed: 35 additions & 0 deletions b/‎src/Symfony/Component/Translation/Tests/TranslatorCacheTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Translation/Tests/TranslatorCacheTest.php
+35Lines changed: 35 additions & 0 deletions
diff --git a/‎src/Symfony/Component/Translation/Translator.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Translation/Translator.php
+30-4Lines changed: 30 additions & 4 deletions b/‎src/Symfony/Component/Translation/Translator.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Translation/Translator.php
+30-4Lines changed: 30 additions & 4 deletions
@@ -101,6 +101,41 @@ public function testTransWithCaching()
         $this->assertEquals('foobarbax (sr@latin)', $translator->trans('foobarbax'));
     }
 
+    public function testRefreshCacheWhenResourcesChange()
+    {
+        // prime the cache
+        $loader = $this->getMock('Symfony\Component\Translation\Loader\LoaderInterface');
+        $loader
+            ->method('load')
+            ->will($this->returnValue($this->getCatalogue('fr', array(
+                'foo' => 'foo A',
+            ))))
+        ;
+
+        $translator = new Translator('fr', new MessageSelector(), $this->tmpDir, true);
+        $translator->setLocale('fr');
+        $translator->addLoader('loader', $loader);
+        $translator->addResource('loader', 'foo', 'fr');
+
+        $this->assertEquals('foo A', $translator->trans('foo'));
+
+        // add a new resource to refresh the cache
+        $loader = $this->getMock('Symfony\Component\Translation\Loader\LoaderInterface');
+        $loader
+            ->method('load')
+            ->will($this->returnValue($this->getCatalogue('fr', array(
+                'foo' => 'foo B',
+            ))))
+        ;
+
+        $translator = new Translator('fr', new MessageSelector(), $this->tmpDir, true);
+        $translator->setLocale('fr');
+        $translator->addLoader('loader', $loader);
+        $translator->addResource('loader', 'bar', 'fr');
+
+        $this->assertEquals('foo B', $translator->trans('foo'));
+    }
+
     public function testTransWithCachingWithInvalidLocale()
     {
         $loader = $this->getMock('Symfony\Component\Translation\Loader\LoaderInterface');
 
@@ -346,8 +346,9 @@ protected function initializeCatalogue($locale)
 
     /**
      * @param string $locale
+     * @param bool $forceRefresh
      */
-    private function initializeCacheCatalogue($locale)
+    private function initializeCacheCatalogue($locale, $forceRefresh = false)
     {
         if (isset($this->catalogues[$locale])) {
             return;
@@ -361,7 +362,7 @@ private function initializeCacheCatalogue($locale)
 
         $this->assertValidLocale($locale);
         $cache = new ConfigCache($this->cacheDir.'/catalogue.'.$locale.'.php', $this->debug);
-        if (!$cache->isFresh()) {
+        if ($forceRefresh || !$cache->isFresh()) {
             $this->initializeCatalogue($locale);
 
             $fallbackContent = '';
@@ -392,13 +393,15 @@ private function initializeCacheCatalogue($locale)
 
 use Symfony\Component\Translation\MessageCatalogue;
 
+\$resourcesHash = '%s';
 \$catalogue = new MessageCatalogue('%s', %s);
 
 %s
-return \$catalogue;
+return array(\$catalogue, \$resourcesHash);
 
 EOF
                 ,
+                $this->getResourcesHash($locale),
                 $locale,
                 var_export($this->catalogues[$locale]->all(), true),
                 $fallbackContent
@@ -409,7 +412,30 @@ private function initializeCacheCatalogue($locale)
             return;
         }
 
-        $this->catalogues[$locale] = include $cache;
+        $catalogue = include $cache;
+
+        /**
+         * Old cache returns only the catalogue, without resourcesHash
+         */
+        $resourcesHash = null;
+        if (is_array($catalogue)) {
+            list($catalogue, $resourcesHash) = $catalogue;
+        }
+
+        if ($this->debug && $resourcesHash !== $this->getResourcesHash($locale)) {
+            return $this->initializeCacheCatalogue($locale, true);
+        }
+
+        $this->catalogues[$locale] = $catalogue;
+    }
+
+    private function getResourcesHash($locale)
+    {
+        if (!isset($this->resources[$locale])) {
+            return '';
+        }
+
+        return sha1(serialize($this->resources[$locale]));
     }
 
     private function doLoadCatalogue($locale)