[BUGFIX] Update complete database after extension installation
[Packages/TYPO3.CMS.git] / typo3 / sysext / core / Classes / Cache / DatabaseSchemaService.php
1 <?php
2 namespace TYPO3\CMS\Core\Cache;
3
4 /*
5 * This file is part of the TYPO3 CMS project.
6 *
7 * It is free software; you can redistribute it and/or modify it under
8 * the terms of the GNU General Public License, either version 2
9 * of the License, or any later version.
10 *
11 * For the full copyright and license information, please read the
12 * LICENSE.txt file that was distributed with this source code.
13 *
14 * The TYPO3 project - inspiring people to share!
15 */
16
17 /**
18 * This service provides the sql schema for the caching framework
19 */
20 class DatabaseSchemaService
21 {
22 /**
23 * Get schema SQL of required cache framework tables.
24 *
25 * This method needs ext_localconf and ext_tables loaded!
26 *
27 * @return string Cache framework SQL
28 */
29 public function getCachingFrameworkRequiredDatabaseSchema()
30 {
31 // Use new to circumvent the singleton pattern of CacheManager
32 $cacheManager = new CacheManager();
33 $cacheManager->setCacheConfigurations($GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheConfigurations']);
34
35 $tableDefinitions = '';
36 foreach ($GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheConfigurations'] as $cacheName => $_) {
37 $backend = $cacheManager->getCache($cacheName)->getBackend();
38 if (method_exists($backend, 'getTableDefinitions')) {
39 $tableDefinitions .= LF . $backend->getTableDefinitions();
40 }
41 }
42
43 return $tableDefinitions;
44 }
45
46 /**
47 * A slot method to inject the required caching framework database tables to the
48 * tables definitions string
49 *
50 * @param array $sqlString
51 * @return array
52 */
53 public function addCachingFrameworkRequiredDatabaseSchemaForSqlExpectedSchemaService(array $sqlString)
54 {
55 $sqlString[] = $this->getCachingFrameworkRequiredDatabaseSchema();
56 return [$sqlString];
57 }
58 }