public function write($id, $data)
{
// get the default session max lifetime
$ttl = ini_get("session.gc_maxlifetime");
// use Redis' setex command to set the key value and its expire
// time
$cmd = new Rediska_Key($id);
// the session string is base64 encoded before being stored
return (bool) $cmd->SetAndExpire(base64_encode($data), $ttl);
}
