DatabaseSchemaService.php

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<?php
 
/*
 * 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\Database\Event\AlterTableDefinitionStatementsEvent;
 
final class ‪DatabaseSchemaService
{
    public function ‪addCachingFrameworkDatabaseSchema(‪AlterTableDefinitionStatementsEvent $event): void
    {
        $event->‪addSqlData($this->‪getCachingFrameworkRequiredDatabaseSchema());
    }
 
    private function ‪getCachingFrameworkRequiredDatabaseSchema()
    {
        // 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;
    }
}