[PHP知识库]PHP sleep 函数实现特定条件下限制只发送一次邮件

if($v['opCode'] == '50'){
                    $res = PickupRestful::postRestful("App.Mo.Upaorder",array('status'=>2,'orderno'=>$v['orderid']));
                    //做到只发送一次
                    $a = rand(1,3);
                    sleep($a);
                    $selredis = yii::$app->redis->get('morecovery_'.$v['orderid']);
                    if ($selredis) {
                        yii::pushlog(date('YmdHis').'发送自定义email11:'.$v['orderid']);
                        return false;
                    }else{
                        $orderinfo = PickupRestful::postRestful("App.Mo.OrderOne",array('ordernum' => $v['orderid']));
                        $orderdata = isset($orderinfo['data']) ? $orderinfo['data'] : '';
                        //导出自定义Excel
                        $excel = $this->OrderSucessExcel($orderdata);
                        //给收件方DB仓库一个：SCM供应链三个：推送4封邮件
                        $this->subemail($orderdata['OrderNO']);
                        yii::pushlog(date('YmdHis').'发送自定义email22:'.$v['orderid']);
                        yii::$app->redis->setex('morecovery_'.$v['orderid'],35,'redis');
                    }

                }else if($v['opCode'] == '80'){
                    $res = PickupRestful::postRestful("App.Mo.Upaorder",array('status'=>3,'orderno'=>$v['orderid']));

                }else if($v['opCode'] == '70'){
                    $res = PickupRestful::postRestful("App.Mo.Upaorder",array('status'=>4,'orderno'=>$v['orderid']));
                }
            }