Added redirects and middleware classes for login

src/Application/Helper/Redirect.php

@@ -0,0 +1,35 @@
+<?php
+
+/**
+ *  Informatica Eindproject D4p
+ *  6in3, Stedelijk Gymnasium Nijmegen
+ *  Docent: Hans de Wolf
+ *
+ *  ==================
+ *
+ *  Daniel Boutros,
+ *  Christiaan Goossens,
+ *  Jelmer Hinssen
+ */
+
+namespace Inforbank\Application\Helper;
+
+class Redirect
+{
+    public static function create($response, $path)
+    {
+        $response = $response->withStatus(302);
+        $response = $response->withHeader('Location', Redirect::getBasepath() . $path);
+        return $response;
+    }
+
+    private static function getBasepath()
+    {
+        if (isset($_SERVER['HTTPS'])) {
+            $protocol = ($_SERVER['HTTPS'] && $_SERVER['HTTPS'] != "off") ? "https" : "http";
+        } else {
+            $protocol = 'http';
+        }
+        return $protocol . "://" . $_SERVER['HTTP_HOST'];
+    }
+}