/**
* {@inheritdoc}
*
* @param integer $maxlifetime
* @return boolean
*/
public function gc($maxlifetime)
{
$time = date('Y-m-d H:i:s', strtotime("- {$maxlifetime} seconds"));
$index = $this->hsIndex + 1;
$this->hs->openIndex($index, $this->options['server']['dbname'], $this->options['server']['dbtable'], self::DB_GC_INDEX, '');
$this->hs->executeDelete($index, '<', array($time), 1000, 0);
return true;
}
