TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:00 +02:00
commit f9941541b7
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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\Backend\Controller;
+
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use TYPO3\CMS\Backend\Utility\BackendUtility;
+use TYPO3\CMS\Core\Authentication\BackendUserAuthentication;
+use TYPO3\CMS\Core\DataHandling\DataHandler;
+use TYPO3\CMS\Core\Http\JsonResponse;
+use TYPO3\CMS\Core\Localization\LanguageService;
+use TYPO3\CMS\Core\Type\Bitmask\Permission;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+
+/**
+ * Handles clearing caches from the clear cache toolbar item and the records module.
+ *
+ * @internal This class is a specific Backend controller implementation and is not part of the TYPO3's Core API.
+ */
+readonly class ClearCacheController
+{
+    public function flushCacheGroupPagesAction(ServerRequestInterface $request): ResponseInterface
+    {
+        $dataHandler = GeneralUtility::makeInstance(DataHandler::class);
+        $dataHandler->start([], []);
+        $dataHandler->clear_cacheCmd('pages');
+
+        $languageService = $this->getLanguageService();
+        return new JsonResponse([
+            'success' => true,
+            'title' => $languageService->sL('core.cache:notification.group.pages.success.title'),
+            'message' => $languageService->sL('core.cache:notification.group.pages.success.message'),
+        ]);
+    }
+
+    public function flushCacheGroupAllAction(ServerRequestInterface $request): ResponseInterface
+    {
+        $dataHandler = GeneralUtility::makeInstance(DataHandler::class);
+        $dataHandler->start([], []);
+        $dataHandler->clear_cacheCmd('all');
+
+        $languageService = $this->getLanguageService();
+        return new JsonResponse([
+            'success' => true,
+            'title' => $languageService->sL('core.cache:notification.group.all.success.title'),
+            'message' => $languageService->sL('core.cache:notification.group.all.success.message'),
+        ]);
+    }
+
+    public function flushCachePageAction(ServerRequestInterface $request): ResponseInterface
+    {
+        $parsedBody = $request->getParsedBody();
+        $pageUid = (int)($parsedBody['id'] ?? 0);
+        $languageService = $this->getLanguageService();
+        $permissionClause = $this->getBackendUser()->getPagePermsClause(Permission::PAGE_SHOW);
+        $pageRow = BackendUtility::readPageAccess($pageUid, $permissionClause);
+        if ($pageUid !== 0 && $this->getBackendUser()->doesUserHaveAccess($pageRow, Permission::PAGE_SHOW)) {
+            $dataHandler = GeneralUtility::makeInstance(DataHandler::class);
+            $dataHandler->start([], []);
+            $dataHandler->clear_cacheCmd($pageUid);
+            return new JsonResponse([
+                'success' => true,
+                'title' => $languageService->sL('core.cache:notification.page.success.title'),
+                'message' => sprintf($languageService->sL('core.cache:notification.page.success.message'), BackendUtility::getRecordTitle('pages', $pageRow)),
+            ]);
+        }
+        return new JsonResponse([
+            'success' => false,
+            'title' => $languageService->sL('core.cache:notification.page.error.title'),
+            'message' => $languageService->sL('core.cache:notification.page.error.message'),
+        ]);
+    }
+
+    protected function getBackendUser(): BackendUserAuthentication
+    {
+        return $GLOBALS['BE_USER'];
+    }
+
+    protected function getLanguageService(): LanguageService
+    {
+        return $GLOBALS['LANG'];
+    }
+}