Restructure index.php

public/index.php

@@ -1,23 +1,49 @@
 <?php
+
+use FooBar\Configuration;
+
 require_once '../vendor/autoload.php';
 
-$config = \FooBar\Configuration::loadConfig();
+$config = Configuration::loadConfig();
 
-if (isset($_POST['auth_check'])) {
+function auth_check(Configuration $config)
+{
     if (!$config->isAuthorized()) {
         http_response_code(403);
     }
-} elseif (isset($_POST['toggle']) && $config->isAuthorized()) {
+
+
+    echo 'Some text otherwise PHP crashes. I wish this was a joke.';
+}
+
+function toggle(Configuration $config)
+{
+    if ($config->isAuthorized()) {
         $file = $config->stateFile();
         if ($config->isOpen()) {
             unlink($file);
         } else {
             touch($file);
         }
+    }
+
+    header('location: ' . $_SERVER['REQUEST_URI']);
 }
 
-if ($config->isOpen()) {
+function display_state(bool $open)
+{
+    header('X-Foobar-Open: ' . var_export($open, true));
+    if ($open) {
         require '../templates/open.html';
-} else {
+    } else {
         require '../templates/closed.html';
+    }
+}
+
+if (isset($_POST['auth_check'])) {
+    auth_check($config);
+} elseif (isset($_POST['toggle'])) {
+    toggle($config);
+} else {
+    display_state($config->isOpen());
 }