4.0

app/Controllers/Controller.php

@@ -2,7 +2,7 @@
 
 namespace App\Controllers;
 
-use Interop\Container\ContainerInterface;
+use DI\Container;
 
 abstract class Controller
 {
@@ -18,7 +18,7 @@ abstract class Controller
      *
      * @param \Interop\Container\ContainerInterface $container
      */
-    public function __construct(ContainerInterface $container)
+    public function __construct(Container $container)
     {
         $this->c = $container;
     }

app/Controllers/HomeController.php

@@ -10,10 +10,18 @@
 
 class HomeController extends Controller
 {
+    /**
+     * Render the home page
+     *
+     * @param Request $request
+     * @param Response $response
+     * @param [type] $args
+     * @return void
+     */
     public function index(Request $request, Response $response, $args)
     {
-        return $this->c->view->render($response, 'home/index.twig', [
-            'appName' => $this->c->settings['app']['name'],
+        return $this->c->get('view')->render($response, 'home/index.twig', [
+            'appName' => $this->c->get('settings')['app']['name'],
         ]);
     }
 }

bootstrap/app.php

@@ -8,8 +8,14 @@
     //
 }
 
-$app = new Slim\App([
-    'settings' => [
+$container = new DI\Container();
+
+Slim\Factory\AppFactory::setContainer($container);
+
+$app = Slim\Factory\AppFactory::create();
+
+$container->set('settings', function () {
+    return [
         'displayErrorDetails' => getenv('APP_DEBUG') === 'true',
 
         'app' => [
@@ -19,20 +25,19 @@
         'views' => [
             'cache' => getenv('VIEW_CACHE_DISABLED') === 'true' ? false : __DIR__ . '/../storage/views'
         ]
-    ],
-]);
-
-$container = $app->getContainer();
+    ];
+});
 
-$container['view'] = function ($container) {
-    $view = new \Slim\Views\Twig(__DIR__ . '/../resources/views', [
-        'cache' => $container->settings['views']['cache']
-    ]);
+$twig = new Slim\Views\Twig(__DIR__ . '/../resources/views', [
+    'cache' => $container->get('settings')['views']['cache']
+]);
 
-    $basePath = rtrim(str_ireplace('index.php', '', $container['request']->getUri()->getBasePath()), '/');
-    $view->addExtension(new Slim\Views\TwigExtension($container['router'], $basePath));
+$twigMiddleware = new Slim\Views\TwigMiddleware(
+    $twig,
+    $container,
+    $app->getRouteCollector()->getRouteParser()
+);
 
-    return $view;
-};
+$app->add($twigMiddleware);
 
 require_once __DIR__ . '/../routes/web.php';

composer.json

@@ -6,10 +6,12 @@
     "type": "project",
     "require": {
         "php": ">=7.0.0",
-        "slim/slim": "^3.8",
-        "slim/twig-view": "^2.2",
+        "slim/slim": "4.0.0-beta",
+        "slim/twig-view": "3.0.0-alpha",
         "symfony/var-dumper": "^3.2",
-        "vlucas/phpdotenv": "^2.4"
+        "vlucas/phpdotenv": "^2.4",
+        "slim/psr7": "^0.3.0",
+        "php-di/php-di": "^6.0"
     },
     "autoload": {
         "psr-4": {