/**
* Get schema SQL of required cache framework tables.
*
* This method needs ext_localconf and ext_tables loaded!
*
* @return string Cache framework SQL
*/
public function getCachingFrameworkRequiredDatabaseSchema()
{
// Use new to circumvent the singleton pattern of CacheManager
$cacheManager = new CacheManager();
$cacheManager->setCacheConfigurations($GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheConfigurations']);
// Cache manager needs cache factory. cache factory injects itself to manager in __construct()
new CacheFactory('production', $cacheManager);
$tableDefinitions = '';
foreach ($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;
}
