feat: activate and use bind examples in a controller (#130)

config/services.yaml

@@ -18,8 +18,8 @@ services:
         autoconfigure: true # Automatically registers your services as commands, event subscribers, etc.
         bind:
             # bind examples
-            #string $environment: '%kernel.environment%'
-            #string $debug: '%kernel.debug%'
+            string $environment: '%kernel.environment%'
+            bool $debug: '%kernel.debug%'
 
     # makes classes in src/ available to be used as services
     # this creates a service per class whose id is the fully-qualified class name

src/Controller/HelloWorldAction.php

@@ -11,15 +11,20 @@
 use Symfony\Component\Routing\Attribute\Route;
 
 /**
+ * We use the two binds we have defined in config/services.yaml.
+ *
  * @see HelloWorldTest
  */
 #[AsController]
 #[Cache(maxage: 3600, public: true)]
 final class HelloWorldAction extends AbstractController
 {
     #[Route(path: '/hello-world', name: self::class)]
-    public function __invoke(): Response
+    public function __invoke(string $environment, bool $debug): Response
     {
-        return $this->render(self::class.'.html.twig');
+        return $this->render(self::class.'.html.twig', [
+            'environment' => $environment,
+            'debug' => $debug,
+        ]);
     }
 }

templates/App/Controller/HelloWorldAction.html.twig

@@ -7,4 +7,23 @@
 
     <p>This a simple hello world page without any heavy process.
         Just a basic Twig template rendering.</p>
+
+    <p>These two parameters are injected in the controller action thanks to services binds.
+        (@see <code>config/services.yaml</code>)</p>
+
+    <ul>
+        <li>environment: <b>{{ environment }}</b></li>
+        <li>debug: <b>{{ debug ? 'true' : 'false' }}</b></li>
+    </ul>
+
+    <hr/>
+
+    <p>This is just an example. You can access these two parameters thanks
+        to the Twig <code>app</code> special variable.</p>
+
+    <ul>
+        <li>app.environment: <b>{{ app.environment }}</b></li>
+        <li>app.debug: <b>{{ app.debug ? 'true' : 'false' }}</b></li>
+    </ul>
+
 {% endblock %}