TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:09 +02:00
commit af8cc155b5
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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\Core\Cache;
+
+use TYPO3\CMS\Core\Attribute\AsEventListener;
+use TYPO3\CMS\Core\Database\Event\AlterTableDefinitionStatementsEvent;
+
+/**
+ * This service provides the sql schema for the caching framework
+ */
+final class DatabaseSchemaService
+{
+    /**
+     * An event listener to inject the required caching framework database tables to the
+     * tables definitions string
+     */
+    #[AsEventListener('caching-framework')]
+    public function addCachingFrameworkDatabaseSchema(AlterTableDefinitionStatementsEvent $event): void
+    {
+        $event->addSqlData($this->getCachingFrameworkRequiredDatabaseSchema());
+    }
+
+    /**
+     * Get schema SQL of required cache framework tables.
+     *
+     * This method needs ext_localconf loaded!
+     *
+     * @return string Cache framework SQL
+     */
+    private function getCachingFrameworkRequiredDatabaseSchema(): string
+    {
+        // Use new to circumvent the singleton pattern of CacheManager
+        $cacheManager = new CacheManager();
+        $cacheManager->setCacheConfigurations($GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheConfigurations']);
+        $tableDefinitions = '';
+        foreach ($GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheConfigurations'] as $cacheName => $_) {
+            $backend = $cacheManager->getCache($cacheName)->getBackend();
+            if (method_exists($backend, 'getTableDefinitions')) {
+                $tableDefinitions .= LF . $backend->getTableDefinitions();
+            }
+        }
+        return $tableDefinitions;
+    }
+}