Twig init

View/Twig.php

@@ -0,0 +1,43 @@
+<?php 
+
+namespace Shop\View;
+
+use Twig\Loader\FilesystemLoader;
+use Twig\Environment;
+
+class Twig
+{
+
+    protected $twig;
+		protected $variables;
+
+    public function __construct($tmpl_folder)
+    {
+        $loader = new FilesystemLoader($tmpl_folder);
+        $this->twig = new Environment($loader, []);
+    }
+
+    protected function load($tmpl)
+    {
+        return $this->twig->load($tmpl);
+    }
+
+    // add block variables to the global variable bag
+    public function addBlockVariable($block, $data)
+    {
+        $current = $this->variables[$block];
+        if ($current) {
+            $new = array_merge($current, $data);
+        } else {
+            $new = $data;
+        }
+        $this->variables[$block] = $new;
+    }
+
+    public function render($tmpl, $vars)
+    {
+        $template = $this->load($tmpl);
+        $variables = array_merge($this->variables, $vars);
+        return $template->render($variables);
+    }
+}

public/index.php

@@ -7,6 +7,7 @@ use Psr\Http\Message\ServerRequestInterface as Request;
 use Slim\Factory\AppFactory;
 use DI\Container;
 use Shop\DB\myDB;
+use Shop\View\Twig;
 
 require __DIR__ . '/../vendor/autoload.php';
 
@@ -14,10 +15,15 @@ $container = new Container();
 AppFactory::setContainer($container);
 $app = AppFactory::create();
 
-// $container->set('db', function() {
-//     $db = new myDB();
-//     return $db;
-// });
+$container->set('twig', function () {
+    $twig = new Twig('../templates');
+    return $twig;
+});
+
+$container->set('db', function() {
+    $db = new myDB();
+    return $db;
+});
 
 $app->map(['GET', 'POST'], "/orders/{client}/create", function (Request $request, Response $response, array $args) {
     if ($request->getMethod() == "GET") {