DSP Project first push, date: 29/01/2026

logout.php

@@ -0,0 +1,25 @@
+<?php
+// logout.php
+session_start();
+session_unset(); // Unset all session variables
+session_destroy(); // Destroy the session
+
+require_once 'includes/auth.php'; // For set_message function
+
+set_message("You have been logged out.", "info");
+
+$scheme = (!empty($_SERVER['HTTPS']) && strtolower((string) $_SERVER['HTTPS']) !== 'off') ? 'https' : 'http';
+$host = $_SERVER['HTTP_HOST'] ?? '';
+$homeUrl = $scheme . '://' . $host . '/index.php';
+
+$redirectUrl = $homeUrl;
+
+$jupyterBase = getenv('JUPYTER_EXTERNAL_URL');
+if (!empty($jupyterBase)) {
+    $hubLogout = rtrim($jupyterBase, '/') . '/hub/logout';
+    $redirectUrl = $hubLogout . '?next=' . urlencode($homeUrl);
+}
+
+header("Location: " . $redirectUrl);
+exit();
+?>