maj: sémantique, révision vérification ppassword

src/Controller/LocaleController.php

@@ -3,14 +3,25 @@
 namespace App\Controller;
 
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\Routing\Annotation\Route;
 
 class LocaleController extends AbstractController
 {
-    #[Route(path: 'locale/{locale}', name: 'locale_change')]
-    public function changeLocal(string $locale, Request $request)
+    private ParameterBagInterface $params;
+
+    public function __construct(ParameterBagInterface $params)
     {
+        $this->params = $params;
+    }
+
+    #[Route(path: 'locale/{locale?}', name: 'locale_change')]
+    public function changeLocal(?string $locale, Request $request)
+    {
+        if (empty($locale)) {
+            $locale = $this->params->get('default_locale');
+        }
         // On stocke la langue dans la session
         $request->getSession()->set('_locale', $locale);