bjhedasx/extend/tencent/wechat/pay/Wxpay.php

<?php

namespace tencent\wechat\pay;

use EasyWeChat\Factory;
use think\Request;

class Wxpay extends Base
{

    /**
     * 微信支付
     * @param string $openid 微信号，APP该参数传空
     * @param double $money 支付金额
     * @param string $order_number 订单编号
     * @param string $body 商品描述
     * @param string $notify_url 回调函数地址
     * @param string $user_agent 用户代理
     * @date 2022-10-31
     */
    public function createOrder($openid, $money, $order_number, $body = '', $notify_url = '', $user_agent = 'weixin')
    {

        switch ($user_agent) {
            case 'app':
                $trade_type = 'APP';
                break;
            case 'mp_weixin':
                $trade_type = 'JSAPI';
                break;
            case 'weixin':
                $trade_type = 'JSAPI';
                break;
            case 'h5':
                $trade_type = 'MWEB';
                $scene_info = [
                    'h5_info' => [
                        'type' => 'Wap'
                    ]
                ];
                break;
            default:
                $trade_type = '';
                break;
        }

        $app = Factory::payment($this->wxpayConfig);

        $data = [
            'body' => $body,
            'out_trade_no' => $order_number,
            'total_fee' => (int)($money * 100),
//            'spbill_create_ip' => '123.12.12.123', // 可选，如不传该参数，SDK 将会自动获取相应 IP 地址
            'notify_url' => $notify_url, // 支付结果通知网址，如果不设置则会使用配置里的默认地址
            'trade_type' => $trade_type, // 请对应换成你的支付方式对应的值类型
        ];
        if (!empty($openid)) {
            $data['openid'] = $openid;
        }
        if (!empty($scene_info)) {
            $data['scene_info'] = (string)json_encode($scene_info);
        }

        //统一下单
        $result = $app->order->unify($data);

        // 记录日志
        $uid = defined('UID') ? UID : '';
        platformLog($data, $result, 'easywechat_wxpay_create_order_uid_' . $uid);

        return $result;
    }

    /**
     * 微信支付
     * @param string $prepay_id 微信号，APP该参数传空
     * @param string $user_agent 用户代理
     * @date 2022-10-31
     */
    public function wxPay($prepay_id, $user_agent = 'weixin')
    {
        $app = Factory::payment($this->wxpayConfig);
        // 生成支付 JS 配置
        $jssdk = $app->jssdk;
        switch ($user_agent) {
            case 'weixin':
                // JSSDK
                $config = $jssdk->sdkConfig($prepay_id);  // 返回数组
                break;
            case 'mp_weixin':
                // 小程序
                $config = $jssdk->bridgeConfig($prepay_id, false);    // 返回数组
                break;
            case 'app':
                // 生成 APP 支付配置
                $config = $jssdk->appConfig($prepay_id);  // 返回数组
                break;
            default:
                break;
        }

        // 记录日志
        $uid = defined('UID') ? UID : '';
        platformLog($prepay_id, $config, 'easywechat_wxpay_wxpay_uid_' . $uid);

        return $config;
    }

    /**
     * 验证签名
     * @date 2022-03-28
     */
    public function getPayClass()
    {
        $app = Factory::payment($this->wxpayConfig);

        return $app;
    }

    /**
     * 查询订单
     * @param string 订单编号
     * @date 2022-10-28
     */
    public function queryByOutTradeNumber($order_number)
    {
        $app = Factory::payment($this->wxpayConfig);
        $result = $app->order->queryByOutTradeNumber($order_number);

        // 记录日志
        $uid = defined('UID') ? UID : '';
        platformLog($order_number, $result, 'easywechat_wxpay_query_by_out_trace_number_uid_' . $uid);

        return $result;
    }

    /**
     * 微信订单退款
     * @param string $order_number 订单编号
     * @param string $refund_number 商户退款单号，自己生成用于自己识别即可
     * @param float $total_money 订单总金额
     * @param float $refund_money 订单退款金额
     * @param string $refund_desc 退款说明
     * @date 2021-03-01
     */
    public function refund($order_number, $refund_number, $total_money = 0, $refund_money = 0, $refund_desc = '退款-订单')
    {
        $app = Factory::payment($this->wxpayConfig);

        //根据商户订单号退款
        $result = $app->refund->byOutTradeNumber($order_number, $refund_number, (int)($total_money * 100), (int)($refund_money * 100), [
            'refund_desc' => $refund_desc,
        ]);

        return $result;
    }


}