Introduction aux services dans symfony

app/config/services.yml

@@ -33,3 +33,13 @@ services:
     # AppBundle\Service\ExampleService:
     #     arguments:
     #         $someArgument: 'some_value'
+
+    TechnoBundle\:
+        resource: '../../src/TechnoBundle/*'
+        exclude:  '../../src/TechnoBundle/{Entity,Repository,Tests}'
+
+    TechnoBundle\Services\MonService:
+        arguments:
+            $userManager: '@fos_user.user_manager'
+
+

src/TechnoBundle/Controller/DefaultController.php

@@ -2,7 +2,7 @@
 
 namespace TechnoBundle\Controller;
 
-use Symfony\Bundle\FrameworkBundle\Controller\Controller;
+use TechnoBundle\Services\MonService;
 
 class DefaultController extends MasterController
 {
@@ -28,12 +28,18 @@ class DefaultController extends MasterController
 
 
     /**
+    *   @param $service
     *   @param $name
     *   @return \Symfony\Component\HttpFoundation\Response
     */
-    public function helloAction($name)
+    public function helloAction(MonService $service, $name)
     {
-        return $this->render('@Techno/Default/hello.html.twig', array('name' => $name));
+        return $this->render('@Techno/Default/hello.html.twig', array(
+            'name' => $name,
+            'randomNumber' => $service->randomNumber(),
+            'users' => $service->getFOSUsers(),
+            'messages' => $service->getRandomMessage(),
+        ));
     }
 
 

src/TechnoBundle/Resources/views/Default/hello.html.twig

@@ -51,6 +51,13 @@
         {% endfor %}
         </table>
 
-        {{ dump() }}
+        <h3>Service</h3>
+        {{ randomNumber }}<br>
+        {% for user in users %}
+            {{ user.username }}
+            <br>
+        {% endfor %}
+        {{ messages }}
+
 
 {% endblock %}

src/TechnoBundle/Services/MonService.php

+<?php
+/**
+ * Created by PhpStorm.
+ * User: mat
+ * Date: 28/05/18
+ * Time: 9:37
+ */
+
+namespace TechnoBundle\Services;
+
+
+use FOS\UserBundle\Model\UserManager;
+
+class MonService
+{
+    private $fos_users;
+    
+    public function getRandomMessage()
+    {
+        $messages = array(
+            'message 1',
+            'message 2',
+            'message 3',
+            'message 4',
+            'message 5',
+            'message 6',
+        );
+        $index = array_rand($messages);
+        return $messages[$index];
+    }
+    
+    public function __construct(UserManager $userManager)
+    {
+        return $this->fos_users = $userManager;
+    }
+    
+    public function getFOSUsers()
+    {
+        return $this->fos_users->findUsers();
+    }
+    
+    public function randomNumber()
+    {
+        return rand(0,100);
+    }
+}
\ No newline at end of file