TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:27 +02:00
commit 44c503b2d1
233 changed files with 31556 additions and 0 deletions
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+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Frontend\Middleware;
+
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\MiddlewareInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Frontend\Controller\ErrorController;
+
+/**
+ * Checks whether the whole Frontend should be put into "Page unavailable mode"
+ * unless the devIPMask matches the current visitor's IP.
+ *
+ * The global setting $GLOBALS['TYPO3_CONF_VARS']['FE']['pageUnavailable_force']
+ * is used for turning on the maintenance mode.
+ */
+class MaintenanceMode implements MiddlewareInterface
+{
+    /**
+     * Calls the "unavailableAction" of the error controller if the system is in maintenance mode.
+     * This only applies if the REMOTE_ADDR does not match the devIpMask
+     */
+    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
+    {
+        if ($GLOBALS['TYPO3_CONF_VARS']['FE']['pageUnavailable_force']
+            && !GeneralUtility::cmpIP(
+                $request->getAttribute('normalizedParams')->getRemoteAddress(),
+                $GLOBALS['TYPO3_CONF_VARS']['SYS']['devIPmask']
+            )
+        ) {
+            return GeneralUtility::makeInstance(ErrorController::class)->unavailableAction($request, 'This page is temporarily unavailable.');
+        }
+        // Continue the regular stack if no maintenance mode is active
+        return $handler->handle($request);
+    }
+}