Permet la déconnexion d'utilisateurs

public/index.php

@@ -17,4 +17,7 @@ $router->get('/^news\/(?<id>\d+)$/', [$user, 'viewPost']);
 $router->get('/^comments\/(?<id>[\w-]+)$/', [$user, 'viewPostComments']);
 $router->match('/^login$/', [$security, 'login']);
 $router->match('/^register$/', [$security, 'register']);
-$router->run(new \Silex\DI\DI($router))->render($router, __DIR__ . '/../' . VIEW_PATH);
+$router->match('/^logout$/', [$security, 'logout']);
+
+$di = new \Silex\DI\DI($router);
+$router->run($di)->render($di, __DIR__ . '/../' . VIEW_PATH);

src/Silex/Controller/SecurityController.php

@@ -16,9 +16,7 @@ class SecurityController
         if ($_SERVER['REQUEST_METHOD'] === 'POST') {
             $success = $di->getSecurity()->initLogin($_POST['login'], $_POST['password']);
             if ($success) {
-                http_response_code(303);
+                HttpResponse::redirect($di->getRouter()->url(''));
-                header('Location: ' . $di->getRouter()->url(''));
-                exit();
             }
             $fail = !$success;
         }
@@ -31,12 +29,16 @@ class SecurityController
         if ($_SERVER['REQUEST_METHOD'] === 'POST') {
             $user = $di->getSecurity()->register(User::fromRawPassword($_POST['login'], $_POST['password']));
             if ($user !== null) {
-                http_response_code(303);
+                HttpResponse::redirect($di->getRouter()->url(''));
-                header('Location: ' . $di->getRouter()->url(''));
-                exit();
             }
             $fail = $user === null;
         }
         return HttpResponse::found('register', ['fail' => $fail]);
     }
+
+    public function logout(DI $di): void
+    {
+        $di->getSecurity()->logout();
+        HttpResponse::redirect($di->getRouter()->url(''));
+    }
 }

src/Silex/Http/HttpResponse.php

@@ -4,7 +4,7 @@ declare(strict_types=1);
 
 namespace Silex\Http;
 
-use Silex\Router\Router;
+use Silex\DI\DI;
 
 class HttpResponse
 {
@@ -21,13 +21,22 @@ class HttpResponse
         $this->viewParams = $viewParams;
     }
 
+    public static function redirect(string $url): void
+    {
+        http_response_code(303);
+        header('Location: ' . $url);
+        exit();
+    }
+
     public static function found(string $viewPath, array $viewParams = []): HttpResponse
     {
         return new HttpResponse(200, $viewPath, $viewParams);
     }
 
-    public function render(Router $router, string $viewBasePath)
+    public function render(DI $di, string $viewBasePath)
     {
+        $router = $di->getRouter();
+        $security = $di->getSecurity();
         $params = $this->viewParams;
         ob_start();
         require $viewBasePath . '/' . $this->viewPath . '.php';

views/layout.php

@@ -10,16 +10,23 @@
     <nav class="navbar" role="navigation" aria-label="main navigation">
         <div id="navbarBasicExample" class="navbar-menu">
             <div class="navbar-start">
-                <a class="navbar-item">Home</a>
+                <a class="navbar-item" href="<?= $router->url('') ?>">Home</a>
             </div>
 
             <div class="navbar-end">
                 <div class="navbar-item">
+                    <?php if ($security->getCurrentUser() !== null) : ?>
+                        <p class="navbar-item"><?= $security->getCurrentUser()->getLogin() ?></p>
+                    <?php endif ?>
                     <div class="buttons">
+                        <?php if ($security->getCurrentUser() === null): ?>
                             <a class="button is-primary" href="<?= $router->url('register') ?>">
                                 <strong>Sign up</strong>
                             </a>
                             <a class="button is-light" href="<?= $router->url('login') ?>">Log in</a>
+                        <?php else : ?>
+                            <a class="button is-light" href="<?= $router->url('logout') ?>">Log out</a>
+                        <?php endif; ?>
                     </div>
                 </div>
             </div>