Port the old system to a more advanced setup.

public/index.php

@@ -0,0 +1,8 @@
+<?php
+require_once '../vendor/autoload.php';
+
+if (\FooBar\Configuration::loadConfig()->isOpen()) {
+    require 'isOpen.php';
+} else {
+    require 'isGesloten.php';
+}