order_consumption_system_new/app/Support/WxPayClient....

<?php
/**
 * Created by PhpStorm.
 * User: ws655
 * Date: 2020/7/23
 * Time: 16:15
 */

namespace App\Support;

use App\Models\SecretConfig;
use Illuminate\Support\Arr;

require_once(dirname(__DIR__) . '/libs/wxpay/lib/WxPay.Config.php');
require_once(dirname(__DIR__) . '/libs/wxpay/lib/WxPay.Api.php');
require_once(dirname(__DIR__) . '/libs/wxpay/lib/WxPay.JsApiPay.php');
require_once(dirname(__DIR__) . '/libs/wxpay/lib/WxPay.Data.php');
require_once(dirname(__DIR__) . '/libs/wxpay/lib/WxPay.Exception.php');
require_once(dirname(__DIR__) . '/libs/wxpay/lib/WxPay.Notify.php');

class WxPayClient
{
    private static $_instance;
    // 成功
    const TRADE_STATE_SUCCESS = 'SUCCESS'; // 支付成功
    // 等待
    const TRADE_STATE_NOTPAY = 'NOTPAY';

    public function __construct()
    {
        $config = SecretConfig::getConfig(SecretConfig::NAME_WEIXIN_PAY);
        \WxPayConfig::$appId = Arr::get($config, 'appId', '');
        \WxPayConfig::$mchId = Arr::get($config, 'mchId', '');
        \WxPayConfig::$key = Arr::get($config, 'key', '');
        \WxPayConfig::$appSecret = Arr::get($config, 'appSecret', '');
    }

    public static function getInstance()
    {
        if (empty(self::$_instance)) {
            self::$_instance = new self();
        }
        return self::$_instance;
    }


    public function nativePay($product_id, $subject, $out_trade_no, $total_fee, $notify_url)
    {
        $inputObj = new \WxPayUnifiedOrder();

        $inputObj->SetProduct_id($product_id);
        $inputObj->SetBody($subject);
        $inputObj->SetOut_trade_no($out_trade_no);
        $inputObj->SetTotal_fee($total_fee);
        $inputObj->SetNotify_url($notify_url);
        $inputObj->SetTrade_type("NATIVE");

        return \WxPayApi::unifiedOrder($inputObj);
    }

    /**
     * 成功时返回，其他抛异常
     * @param $product_id
     * @param $subject
     * @param $out_trade_no
     * @param $total_fee
     * @param $notify_url
     * @return array
     * @throws \WxPayException
     */
    public function wapPay($product_id, $subject, $out_trade_no, $total_fee, $notify_url)
    {
        $inputObj = new \WxPayUnifiedOrder();

        $inputObj->SetProduct_id($product_id);
        $inputObj->SetBody($subject);
        $inputObj->SetOut_trade_no($out_trade_no);
        $inputObj->SetTotal_fee($total_fee);
        $inputObj->SetNotify_url($notify_url);
        $inputObj->SetTrade_type("MWEB");

        return \WxPayApi::unifiedOrder($inputObj);
    }

    /**
     * @param $product_id
     * @param $subject
     * @param $out_trade_no
     * @param $total_fee
     * @param $notify_url
     * @return \json数据，可直接填入js函数作为参数
     * @throws \WxPayException
     */
    public function jsApiPay($product_id, $subject, $out_trade_no, $total_fee, $notify_url)
    {
        $inputObj = new \WxPayUnifiedOrder();

        $inputObj->SetProduct_id($product_id);
        $inputObj->SetBody($subject);
        $inputObj->SetOut_trade_no($out_trade_no);
        $inputObj->SetTotal_fee($total_fee);
        $inputObj->SetNotify_url($notify_url);
        $inputObj->SetTrade_type("JSAPI");

        $weixinJsApi = WxPayClient::getInstance()->getJsApiPay();
        $openId = $weixinJsApi->GetOpenid();

        if (empty($openId)) {
            return;
        }

        $inputObj->SetOpenid($openId);

//        [
//            "appid" => "wx63b01c65be95bb89",
//            "mch_id" => "1505538321",
//            "nonce_str" => "2C2ofPMUegyc5k51",
//            "prepay_id" => "wx29134547410141279bb2a1b21781141400",
//            "result_code" => "SUCCESS",
//            "return_code" => "SUCCESS",
//            "return_msg" => "OK",
//            "sign" => "A26A8351C9124EE05F1BEE8E38247910",
//            "trade_type" => "JSAPI"
//        ];
        $signData = \WxPayApi::unifiedOrder($inputObj);

        return $weixinJsApi->GetJsApiParameters($signData);
    }

    /**
     * @param $out_trade_no
     * @return \成功时返回，其他抛异常
     * @throws \WxPayException
     */
    public function orderQuery($out_trade_no)
    {
        $inputObj = new \WxPayOrderQuery();

        $inputObj->SetOut_trade_no($out_trade_no);

        return \WxPayApi::orderQuery($inputObj);
    }

    /**
     * 支付结果通用通知
     * @return array|bool
     */
    public function notify()
    {
        //获取通知的数据
        $xml = file_get_contents('php://input');

        //如果返回成功则验证签名
        try {
            $result = \WxPayResults::Init($xml);
            EmailQueue::rPush('微信支付异步回调通知', json_encode($result), ['sai.wang@kuxuan-inc.com'], '微信支付通知');
        } catch (\WxPayException $e){
            $msg = $e->errorMessage();
            EmailQueue::rPush('微信支付异步回调异常', json_encode([$msg, $xml]), ['sai.wang@kuxuan-inc.com'], '微信支付通知');
            return false;
        }

        return $result;
    }

    public function getSignkey()
    {
        $inputObj = new \WxPaySignKey();

        return \WxPayApi::getSignkey($inputObj);
    }

    /**
     * @return \JsApiPay
     */
    public function getJsApiPay()
    {
        return new \JsApiPay();
    }
}