Rewrite of the authentication and authorization system

app/Controller/UserHelper.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace Kanboard\Controller;
+
+/**
+ * User Helper
+ *
+ * @package  controller
+ * @author   Frederic Guillot
+ */
+class UserHelper extends Base
+{
+    /**
+     * User autocompletion (Ajax)
+     *
+     * @access public
+     */
+    public function autocomplete()
+    {
+        $search = $this->request->getStringParam('term');
+        $users = $this->userFilterAutoCompleteFormatter->create($search)->filterByUsernameOrByName()->format();
+        $this->response->json($users);
+    }
+}