Refactoring: added controlled middleware and changed response class

app/Controller/AppController.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace Kanboard\Controller;
+
+use Kanboard\Core\Base;
+
+/**
+ * Class AppController
+ *
+ * @package Kanboard\Controller
+ */
+class AppController extends Base
+{
+    /**
+     * Forbidden page
+     *
+     * @access public
+     * @param  bool $withoutLayout
+     */
+    public function accessForbidden($withoutLayout = false)
+    {
+        if ($this->request->isAjax()) {
+            $this->response->json(array('message' => 'Access Forbidden'), 403);
+        }
+
+        $this->response->html($this->helper->layout->app('app/forbidden', array(
+            'title' => t('Access Forbidden'),
+            'no_layout' => $withoutLayout,
+        )));
+    }
+
+    /**
+     * Page not found
+     *
+     * @access public
+     * @param  boolean $withoutLayout
+     */
+    public function notFound($withoutLayout = false)
+    {
+        $this->response->html($this->helper->layout->app('app/notfound', array(
+            'title' => t('Page not found'),
+            'no_layout' => $withoutLayout,
+        )));
+    }
+}