NN2021012701/app/api/controller/PaymentController.php

<?php
/**
 * 支付
 * @author wesmiler
 */

namespace app\api\controller;

use app\weixin\model\Address;
use app\weixin\model\Books;
use app\weixin\model\Goods;
use app\weixin\model\Member;
use app\weixin\model\Payment;
use app\weixin\model\Wechat;
use app\weixin\service\PRedis;
use think\Controller;
use think\Db;

class PaymentController extends Controller
{
    /**
     * 获取调起支付参数
     * @author wesmiler
     */
    public function index()
    {
        $userInfo = session('userInfo');
        $userId = isset($userInfo['id']) ? intval($userInfo['id']) : 0;
        if (empty($userInfo) || !$userId) {
            $url = url('','','', true);
            showJson(1006, 1014, ['url' => Wechat::makeRedirectUrl($url)]);
        }

        // 订单信息验证
        $bookId = input('id', 0);
        $orderInfo = Books::getInfo(['id'=> $bookId]);
        $orderStatus = isset($orderInfo['status']) ? intval($orderInfo['status']) : 0;
        if ($orderStatus != 1) {
            showJson(1004, 5007);
        }

        // 验证用户
        $orderUserId = isset($orderInfo['uid']) ? intval($orderInfo['uid']) : 0;
        if ($orderUserId != $userId) {
            showJson(1004, 2009);
        }

        $orderSn = isset($orderInfo['order_sn'])? $orderInfo['order_sn'] : '';
        if(empty($orderSn)){
            showJson(1004, 1012);
        }

        // 支付金额
        $orderMoney = isset($orderInfo['money']) ? moneyFormat($orderInfo['money']) : 0.00;
        if ($orderMoney <= 0) {
            showJson(1004, 5008);
        }

        // 支付方式
        $payType = input('payType', 1);
        switch ($payType) {
            case 1:  // 微信支付
                $result = Payment::wechatPay($bookId, $orderInfo, $userInfo);
                if(!is_array($result)){
                    showJson(1004, $result? $result : 5011);
                }

                showJson(1005, 5010, $result);
                break;
            default:
                showJson(1004, 4003);
                break;
        }


    }


}


?>