/**
* Construct data key
*
* @param mixed $key Key
*
* @return string
*/
protected static function constructDataKey($key)
{
if (true === $key) {
$key = \Includes\Decorator\Utils\CacheManager::isCapsular() ? \Includes\Decorator\Utils\CacheManager::getkey() : '_';
} elseif (false === $key) {
$key = '_';
}
return $key;
}
