zhuishuyun_quickapp/app/Libs/Pay/Merchants/JoinPay.php

<?php

namespace App\Libs\Pay\Merchants;

use Exception;
use GuzzleHttp\Client;

/**
 * 汇聚支付
 */
class JoinPay implements PayMerchantInterface
{
    private $make_order_url = 'https://www.joinpay.com/trade/uniPayApi.action';
    private $query_order_url = 'https://qr.chinaums.com/netpay-route-server/api/';
    private $appId;
    private $merchantNo;
    private $version;

    public function __construct(array $config)
    {
        $this->version = "1.0";
        $this->merchantNo = "888108800000947";
        
    }

    public function send(array $data)
    { }

    public function query(string $trade_no)
    { }

    public function notify(array $data)
    { }

    public function refund(array $data)
    { }


    public function makeSign(array $data)
    {
        //签名步骤一：按字典序排序参数
        ksort($data);
        $buff = "";
        foreach ($data as $k => $v) {
            if ($k != "sign" && $v != "" && !is_array($v)) {
                $buff .= $k . "=" . $v . "&";
            }
        }
        $buff = trim($buff, "&");
        //签名步骤二：在string后加入KEY
        $string = $buff . $this->key;
        //签名步骤三：MD5加密
        $string = md5($string);
        //签名步骤四：所有字符转为大写
        $result = strtoupper($string);
        return $result;
    }

    private function request(array $data)
    {
        try {
            $data['sign'] = $this->makeSign($data);
            $client = new Client(['timeout' => 3]);
            $result = $client->request('post',  $this->query_order_url, ['json' => $data])->getBody()->getContents();
            if ($result) {
                $result = json_decode($result);
            }
            return $result;
        } catch (Exception $e) { }
    }
}