protected function _get($name, $group)
{
if (!$this->enabled) {
return null;
}
if (isset($this->cache_index[$group][$name]) && ($this->cache_index[$group][$name]['keep'] || $this->cache_index[$group][$name]['expires'] > time())) {
return $this->memcache->get($this->cache_index[$group][$name]['file']);
}
return null;
}