/**
* Fetch data from the cache.
* This method does the fetching of the data itself (or false on failure).
*
* @param string $identifier The file to fetch data from
* @param bool $useApc Use APC or the file system
* @return mixed The fetched data or false on failure
*/
public function fetchData($identifier, $useApc = false)
{
return parent::fetchData($identifier, $useApc);
}
