function plan_confirm_end()
 {
     $sql = "select a.* from %switkey_task a left join %switkey_task_plan b on a.task_id=b.task_id where a.task_status=6 and b.plan_status=1 and b.over_time<'%s' and a.model_id=5 ";
     $task_list = db_factory::query(sprintf($sql, TABLEPRE, TABLEPRE, time()));
     if (is_array($task_list)) {
         foreach ($task_list as $v) {
             $task_obj = new dtender_task_class($v);
             $task_obj->task_confirm_timeout();
         }
     }
 }