Add a method to remove the cache for translation

Author: damienalexandre

Controller/EditInPlaceController.php

@@ -44,9 +44,31 @@ public function editAction(Request $request, $configName, $locale)
             $storage->update($message->convertToMessage($locale));
         }
 
+        $this->rebuildTranslations();
+
         return new Response();
     }
 
+    /**
+     * Remove the Symfony translation cache and warm it up again.
+     */
+    private function rebuildTranslations()
+    {
+        $cacheDir = $this->getParameter('kernel.cache_dir');
+        $translationDir = sprintf("%s/translations", $cacheDir);
+
+        $filesystem = $this->get('filesystem');
+        if (!is_writable($translationDir)) {
+            throw new \RuntimeException(sprintf('Unable to write in the "%s" directory', $translationDir));
+        }
+
+        if ($filesystem->exists($translationDir)) {
+            $filesystem->remove($translationDir);
+        }
+
+        $this->get('translator')->warmUp();
+    }
+
     /**
      * Get and validate messages from the request.
      *