/**
* Wrapper for buildBaseTcaFromSingleFiles handling caching.
*
* This builds 'base' TCA that is later overloaded by ext_tables.php.
*
* Use a cache file if exists and caching is allowed.
*
* This is an internal method. It is only used during bootstrap and
* extensions should not use it!
*
* @param boolean $allowCaching Whether or not to load / create concatenated cache file
* @return void
* @access private
*/
public static function loadBaseTca($allowCaching = TRUE)
{
if ($allowCaching) {
$cacheIdentifier = static::getBaseTcaCacheIdentifier();
/** @var $codeCache \TYPO3\CMS\Core\Cache\Frontend\PhpFrontend */
$codeCache = static::getCacheManager()->getCache('cache_core');
if ($codeCache->has($cacheIdentifier)) {
// substr is necessary, because the php frontend wraps php code around the cache value
$cacheData = unserialize(substr($codeCache->get($cacheIdentifier), 6, -2));
$GLOBALS['TCA'] = $cacheData['tca'];
GeneralUtility::setSingletonInstance('TYPO3\\CMS\\Core\\Category\\CategoryRegistry', $cacheData['categoryRegistry']);
} else {
static::buildBaseTcaFromSingleFiles();
static::createBaseTcaCacheFile();
}
} else {
static::buildBaseTcaFromSingleFiles();
}
}
