NN2021012701/app/api/controller/NotifyController.php

<?php
/**
 * 支付回调
 * @author wesmiler
 */
namespace app\api\controller;
use app\weixin\model\Books;
use app\weixin\model\Member;
use app\weixin\model\Wechat;
use app\weixin\model\Payment;
use app\weixin\service\PRedis;
use think\Controller;
use think\Request;

class NotifyController extends Controller
{
    public $scene = 'books';
    /**
     * 订单JSAPI支付回调
     * @author wesmiler
     */
    public function index()
    {
        $this->scene = 'books';
        $postStr = file_get_contents('php://input');

        //禁止引用外部xml实体
        libxml_disable_entity_loader(true);
        $postData = (array)(simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA));
        $outTradeNo = isset($postData['out_trade_no']) ? $postData['out_trade_no'] : '';
        $taskNo = $outTradeNo ? $outTradeNo : date('YmdHis');
        PRedis::set('payments:'.$this->scene.':result_'.$taskNo, ['result'=> $postData], 7200);
        if (Wechat::checkJsapiNotify($postData)) {
            // 验证订单是否存在
            $orderInfo = Books::getInfo(['order_sn'=> $outTradeNo]);

            // 验证参数
            PRedis::set('payments:'.$this->scene.':order_'.$taskNo, ['result'=> $postData, 'order'=> $orderInfo], 24*3600);
            $orderStatus = isset($orderInfo['status']) ? intval($orderInfo['status']) : 0;
            if (empty($orderInfo)) {
                Payment::rebackOk();
                return false;
            }

            // 验证订单状态是否可处理
            if ($orderStatus != 1) {
                Books::saveData(['order_sn' => $outTradeNo],['remark'=> '支付回调：订单已处理']);
                Payment::rebackOk();
                return false;
            }

            // 验证订单金额是否正确
            $payDebug = config('weixin.payDebug');
            $payMoney = isset($postData['total_fee']) ? moneyFormat($postData['total_fee']) : 0;
            $orderMoney = isset($orderInfo['money']) ? moneyFormat($orderInfo['money']) : 0.00;
            $credit = isset($orderInfo['credit']) ? moneyFormat($orderInfo['credit']) : 0.00;
            $orderAmount = moneyFormat($orderMoney + $credit);
            if (!$payDebug && $orderAmount * 100 != $payMoney) {
                Books::saveData(['order_sn' => $outTradeNo],['remark'=> '支付回调：订单支付金额不匹配：实际支付'.$payMoney.'+订单金额'.$orderMoney]);
                PRedis::set('payments:'.$this->scene.':money_'.$taskNo, ['remark'=> "订单金额错误：\n支付金额：" . $payMoney . "\n订单金额：" . $orderMoney], 7200);
                return false;
            }

            // 处理订单逻辑
            if (Payment::catchOrder($outTradeNo, $postData)) {
                PRedis::set('payments:'.$this->scene.':success_'.$taskNo, ['result'=> $postData, 'order'=> $orderInfo], 7200);
                Payment::rebackOk();
                return true;
            } else {
                PRedis::set('payments:'.$this->scene.':fail_'.$taskNo, ['result'=> $postData, 'order'=> $orderInfo], 7200);
                return false;
            }
        }
    }

    /**
     * 充值订单回调
     * @return bool
     * @throws \think\Exception
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     * @throws \think\exception\PDOException
     */
    public function recharge()
    {
        $this->scene = 'redheart';
        $postStr = file_get_contents('php://input');

        //禁止引用外部xml实体
        libxml_disable_entity_loader(true);
        $postData = (array)(simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA));


        $outTradeNo = isset($postData['out_trade_no']) ? $postData['out_trade_no'] : '';
        $taskNo = $outTradeNo ? $outTradeNo : date('YmdHis');
        PRedis::set('payments:'.$this->scene.':result_'.$taskNo, ['result'=> $postData], 600);
        if (Wechat::checkJsapiNotify($postData)) {

            // 验证订单是否存在
            $orderInfo = db('user_recharge_log')
                ->where(['order_sn' => $outTradeNo])
                ->find();

            // 订单已处理
            PRedis::set('payments:'.$this->scene.':order_'.$taskNo, ['result'=> $postData, 'order'=> $orderInfo], 600);
            $orderStatus = isset($orderInfo['status']) ? intval($orderInfo['status']) : 0;

            // 验证订单状态是否可处理
            if ($orderStatus != 1) {
                db('user_recharge_log')->where(['order_sn' => $outTradeNo])->update(['remark'=> '订单已处理']);
                Payment::rebackOk();
                return false;
            }

            // 验证订单金额是否正确
            $payDebug = config('weixin.payDebug');
            $payMoney = isset($postData['total_fee']) ? moneyFormat($postData['total_fee']) : 0;
            $orderMoney = isset($orderInfo['pay_money']) ? moneyFormat($orderInfo['pay_money']) : 0.00;
            if (!$payDebug && $orderMoney * 100 != $payMoney) {
                $error = ['remark'=> "订单金额错误：\n支付金额：" . $payMoney . "\n订单金额：" . $orderMoney];
                PRedis::set('payments:'.$this->scene.':errorMoney_'.$taskNo, ['result'=> $postData, 'order'=> $orderInfo,'error'=> $error], 600);
                db('user_recharge_log')->where(['order_sn' => $outTradeNo])->update($error);
                return false;
            }

            // 处理订单逻辑
            if (Payment::catchRechargeOrder($outTradeNo, $postData)) {
                PRedis::set('payments:'.$this->scene.':success_'.$taskNo, ['result'=> $postData, 'order'=> $orderInfo], 600);
                Payment::rebackOk();
                return true;

            } else {
                PRedis::set('payments:'.$this->scene.':fail_'.$taskNo, ['result'=> $postData, 'order'=> $orderInfo], 600);
                return false;
            }
        }
    }

    /**
     * 公共回调处理
     */
    public function pay(){
        $this->scene = input('scene','');
        PRedis::set('payments:t'.$this->scene, ['result'=> input()], 600);
        if(empty($this->scene)){
            return 'fail';
        }

        $postStr = file_get_contents('php://input');

        //禁止引用外部xml实体
        libxml_disable_entity_loader(true);
        $postData = (array)(simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA));

        $outTradeNo = isset($postData['out_trade_no']) ? $postData['out_trade_no'] : '';
        $taskNo = $outTradeNo ? $outTradeNo : date('YmdHis');
        PRedis::set('payments:'.$this->scene.':result_'.$taskNo, ['result'=> $postData], 600);
        if (Wechat::checkJsapiNotify($postData)) {
            $catchService = "catch".ucwords($this->scene);
            Payment::$catchService($outTradeNo, $postData, $taskNo);
        }


        return 'fail';
    }
}