first commit

admin/logout.php

@@ -0,0 +1,19 @@
+<?php
+require '../include/authenticator.php';
+
+$_SESSION = [];
+
+if (!function_exists('logout_user')) {
+    $_SESSION = [];
+    if (ini_get('session.use_cookies')) {
+        $params = session_get_cookie_params();
+        setcookie(session_name(), '', time() - 42000,
+            $params['path'], $params['domain'], $params['secure'], $params['httponly']);
+    }
+    session_destroy();
+}
+
+header('Location: ../index.php');
+exit;
+?>
+