created services twig and db

public/index.php

@@ -6,26 +6,44 @@ namespace Blog;
 
 session_start();
 
+use DI\Container;
 use Psr\Http\Message\ResponseInterface as Response;
 use Psr\Http\Message\ServerRequestInterface as Request;
 use Slim\Factory\AppFactory;
 use Blog\DB\User;
 use Blog\DB\Blog;
 use Blog\View\Twig;
+use Blog\DB\DB;
 
 require __DIR__ . '/../vendor/autoload.php';
 
-$twig = new Twig('../templates');
 
-addNavbar();
 
+#addNavbar();
+
+$container = new Container();
+AppFactory::setContainer($container);
 $app = AppFactory::create();
 
 
 
+$container->set('twig', function () {
+    $twig = new Twig('../templates');
+    return $twig;
+});
+
+$container->set(
+    'db',
+    function () {
+        $db = new DB();
+        return $db;
+    }
+);
+
+
 function addNavbar()
 {
-    global $twig;
+    $twig = $this->get('twig');
 
     $urls = [
         ["link" => "https://www.google.be", "name" => "Google"],
@@ -63,8 +81,10 @@ $app->get('/', function (Request $request, Response $response, array $args) {
         "content" => "Dit is de main body met info"
     ];
 
-    global $twig;
+    $twig = $this->get('twig');
+
     $err = ['type' => 'error', 'text' => "something's wrong"];
+
     $twig->addMessage($err);
     $a =  $twig->render('index.html.twig', $vars);
     $response->getBody()->write($a);