ZZWX/ZZDZ/application/api/cancel_order.php

<?php
/**
 * Created by PhpStorm.
 * User: Steven
 * Date: 2016/9/8
 * Time: 19:21
 */
require_once __DIR__ . '/common.php';

class cancelOrder extends virtifyUsers
{
    function funCancelOrder($prodID, $runID, $busID, $orderID, $run_date)
    {
        //return $prodID."||" .$runID."||". $busID."||". $orderID."||". $run_date;
        $orderService = new createOrderService();
        $mem = new Memcache();
        $mem->connect('127.0.0.1', 11211);
        $orderlist = $mem->get("orderList[$runID]");
        //将该订单从订单池中移除
        if (!$orderlist) {
            return false;
        }
        $current_bus_order_list = $orderlist[$busID];
        foreach ($current_bus_order_list as $k => $order) {
            if ($order["order_id"] == $orderID) {
                array_splice($current_bus_order_list, $k, 1);
                if (count($current_bus_order_list) == 0) {
                    unset($orderlist[$busID]);
                }
                if (count($orderlist) == 0) {
                    $mem->delete("orderList[$runID]");
                    $mem->delete("orderPoolStatus[$runID]");
                    $res = $orderService->makeOrder($mem, $runID, false, $busID, $prodID);
                    return $res;
                } else {
                    $orderlist[$busID] = $current_bus_order_list;
                    $mem->set("orderList[$runID]", $orderlist);
                }
            }
        }
        //如果当前订单池已经锁定，将该订单池解除锁定
        $PoolStatus = $mem->get("orderPoolStatus[$runID]");  //添加runid标记是为了区别是哪个时间的班次
        if ($PoolStatus) {
            foreach ($PoolStatus as $k => $v) {
                if ($k == $busID) {
                    if ($v['status'] == 0) {  //状态值：0：已锁定；1：未锁定
                        $PoolStatus[$k]['status'] = 1;
                        $mem->set("orderPoolStatus[$runID]", $PoolStatus);
                    }
                }

            }
        }
        //重新计算线路，但是此时不用计算冗余时间
        $new_order_list = $mem->get("orderList[$runID]");
        $current_bus_order_list = $new_order_list[$busID];
        if (is_array($current_bus_order_list) && count($current_bus_order_list) == 1) {  //退订的订单是该车上的倒数第二个订单
            //更新order_main中该车的里面的其他订单的上车时间和下车时间
            $time = $orderService->firstOrderNeedTime($current_bus_order_list[0]['startx_y'], $current_bus_order_list[0]['endx_y'], $run_date);
            $pdo = conn();
            $sql = "update order_main set PROD_START_STATION_TIME = '" . $time['result'][0] . "',PROD_END_STATION_TIME = '" . $time['result'][1] . "' where order_id =" . $current_bus_order_list[0]['order_id'] . " or parent_order_id =" . $current_bus_order_list[0]['order_id'];
            $pdo->exec($sql);
            $station = $current_bus_order_list[0]['begin_name'] . ";" . $current_bus_order_list[0]['end_name'];
            $lat_long = $current_bus_order_list[0]['startx_y'] . ";" . $current_bus_order_list[0]['endx_y'];
            $station_type = "0;1";
            $station_time = $time['result'][0] . ";" . $time['result'][1];
            $orderId_list = $current_bus_order_list[0]['order_id'] . ";" . $current_bus_order_list[0]['order_id'];
            $orderService->set_run_station($runID, $busID, $prodID, $orderId_list, $station, $lat_long, $station_type, $station_time);//更新run_bus_station_view表
            return true;
        }
        if (!is_array($current_bus_order_list)) { //最后的一个订单也移除之后，则不进行更新order_main，直接更新run_bus_station_view表
            $orderService->makeOrder($mem, $runID, $current_bus_order_list, $busID, $prodID);//更新run_bus_station_view表
            return true;
        }

        //取消后剩余的订单数大于二时，执行下面逻辑
        $first_order = array_splice($current_bus_order_list, -1, 1);
        $array_start = $orderService->timeMatrix($current_bus_order_list, $first_order[0]['startx_y'], 1);  //获取所有起点时间矩阵
        $array_end = $orderService->timeMatrix($current_bus_order_list, $first_order[0]['endx_y'], 2);  //获取所有终点时间矩阵
        //将剩下的订单重新加入算法进行计算（注意这里不再计算冗余时间）
        $re_cal_line = new dispatch_algorithm();
        $res_time = $re_cal_line->dispatch($prodID, $current_bus_order_list, $first_order[0], $array_start, $array_end, $run_date, false);
        $this->update_ordermain_time($res_time, $orderService);//更新order_main中该车的里面的其他订单的上车时间和下车时间

        //更新run_bus_station_view表
        $res = $orderService->makeOrder($mem, $runID, $res_time, $busID, $prodID);
        return $res;
    }

    //更新order_main中该车的里面的其他订单的上车时间和下车时间
    function update_ordermain_time($res_time, $orderService)
    {
        $start_end_time = array();
        foreach ($res_time as $id => $arr) {
            if (!isset($start_end_time[$arr['order_id']])) {
                $start_end_time[$arr['order_id']] = array();
                $start_end_time[$arr['order_id']]["start_time"] = $arr['time'];
            } else {
                $start_end_time[$arr['order_id']]["end_time"] = $arr['time'];
                $orderService->update_order_time($arr['order_id'], $start_end_time[$arr['order_id']]["start_time"], $arr['time']);
            }
        }
    }
}