protected function _purge()
{
Plugins::act('cache_purge_before');
$glob = Utils::glob(FILE_CACHE_LOCATION . '*.data');
foreach ($glob as $file) {
unlink($file);
}
$glob = Utils::glob(FILE_CACHE_LOCATION . '*.cache');
foreach ($glob as $file) {
unlink($file);
}
Plugins::act('cache_purge_after');
}