96. {_locale} in url

config/services.yaml

@@ -14,6 +14,7 @@ parameters:
         - 'hello'
         - 'world'
         - 'abc'
+    support_locales: en|zh_CN|fr
 services:
     # default configuration for services in *this* file
     _defaults:

src/Controller/HomePageController.php

+<?php
+
+namespace App\Controller;
+
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Annotation\Route;
+
+class HomePageController extends AbstractController
+{
+    #[Route('/', name: 'home_page')]
+    public function index(): Response
+    {
+        return $this->redirectToRoute('post_index', [
+            '_locale' => 'zh_CN'
+        ]);
+    }
+}

src/Controller/PostController.php

@@ -22,10 +22,13 @@ use Symfony\Component\Routing\Annotation\Route;
 use Symfony\Component\Security\Core\Security;
 use Symfony\Contracts\Translation\TranslatorInterface;
 
-
+#[Route('/{_locale<%support_locales%>}')]
 class PostController extends BaseController
 {
-    #[Route('/', name: 'post_index', methods: ['GET'])]
+    #[Route('/', name: 'post_index',
+//        requirements: ['_locale'=> 'en|zh_CN'],
+        methods: ['GET']
+    )]
     public function index(Request $request, PostRepository $postRepository, Security $security): Response
     {
 //        $user = $this->getUser();

templates/home_page/index.html.twig

+{% extends 'base.html.twig' %}
+
+{% block title %}Hello HomePageController!{% endblock %}
+
+{% block body %}
+<style>
+    .example-wrapper { margin: 1em auto; max-width: 800px; width: 95%; font: 18px/1.5 sans-serif; }
+    .example-wrapper code { background: #F5F5F5; padding: 2px 6px; }
+</style>
+
+<div class="example-wrapper">
+    <h1>Hello {{ controller_name }}! ✅</h1>
+
+    This friendly message is coming from:
+    <ul>
+        <li>Your controller at <code><a href="{{ '/Users/quanweiwei/teebblog/src/Controller/HomePageController.php'|file_link(0) }}">src/Controller/HomePageController.php</a></code></li>
+        <li>Your template at <code><a href="{{ '/Users/quanweiwei/teebblog/templates/home_page/index.html.twig'|file_link(0) }}">templates/home_page/index.html.twig</a></code></li>
+    </ul>
+</div>
+{% endblock %}