midi-php/extend/Xilaixi/Xilaixi.php

<?php

use think\Env;
use think\Log;

class Xilaixi
{
    private $pid;
    private $key;
    private string $sign_type = 'MD5';
//    private string $mapi_url = 'https://wxjs.980city.com/mapi.php';
    private string $mapi_url = 'https://wxjs.980city.com/submit.php';
    private string $api_url = 'https://wxjs.980city.com/api.php';//https://wxjs.980city.com/api.php?

    function __construct(){
        $this->pid = Env::get('XilaixiPay.pid');//平台分配的APPID
        $this->key = Env::get('XilaixiPay.key');//平台分配的APPID
    }

    /**
     * 西来喜支付
     */
    public function XilaixiPay($date,  $type) {
        //6-西来喜微信，7-西来喜支付宝，8-西来喜QQ钱包，9-西来喜云闪付
        if($type == 6){
            $types = 'wxpay';
        }elseif ($type == 7){
            $types = 'alipay';
        }elseif ($type == 8){
            $types = 'qqpay';
        }elseif ($type == 9){
            $types = 'bank';
        }else{
            $types = 'wxpay';
        }

        $ip = $this->get_client_ip();
        if ($ip == '::1')
            $ip = '1.1.1.1';
        //构造要请求的参数数组，无需改动
        $parameter = array(
            "pid" => $this->pid,
            "type" => $types,
            "notify_url" => get_system_config_value("web_site")."/api/Payment/XilaixiPayNotify",
            "return_url" => get_system_config_value("web_site")."/api/Payment/XilaixiPayNotify",
            "out_trade_no" => $date['order_sn'],//商户订单号,
            "name" => $date['remarke'],//订单标题(不能有空格）,
            "money"	=> $date['money'],
            'clientip' => $ip,
        );
        Log::record("西来喜支付参数：".json_encode($parameter),"info");
        $param = $this->buildRequestParam($parameter);
//        $response = $this->getHttpResponse($this->mapi_url, http_build_query($param));
        return $this->getHttpRequest($this->mapi_url,$param);
//        return json_decode($response, true);
    }

    private function buildRequestParam($param){
        $mysign = $this->getSign($param);
        $param['sign'] = $mysign;
        $param['sign_type'] = $this->sign_type;
        return $param;
    }

    // 计算签名
    private function getSign($param){
        ksort($param);
        reset($param);
        $signstr = '';

        foreach($param as $k => $v){
            if($k != "sign" && $k != "sign_type" && $v!=''){
                $signstr .= $k.'='.$v.'&';
            }
        }
        $signstr = substr($signstr,0,-1);
        $signstr .= $this->key;
        $sign = md5($signstr);
        return $sign;
    }

    // 请求外部资源
    private function getHttpResponse($url, $post = false, $timeout = 10){
        $ch = curl_init($url);
        curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
        $httpheader[] = "Accept: */*";
        $httpheader[] = "Accept-Language: zh-CN,zh;q=0.8";
        $httpheader[] = "Connection: close";
        curl_setopt($ch, CURLOPT_HTTPHEADER, $httpheader);
        curl_setopt($ch, CURLOPT_HEADER, false);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        if($post){
            curl_setopt($ch, CURLOPT_POST, true);
            curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
        }
        $response = curl_exec($ch);
        curl_close($ch);
        return $response;
    }

    // 异步回调验证
    public function verifyNotify(){
        if(empty($_GET)) return false;

        $sign = $this->getSign($_GET);

        if($sign === $_GET['sign']){
            $signResult = true;
        }else{
            $signResult = false;
        }

        return $signResult;
    }


    // 查询订单支付状态
    public function orderStatus($trade_no){
        $result = $this->queryOrder($trade_no);
        if($result['status']==1){
            return true;
        }else{
            return false;
        }
    }

    // 查询订单
    public function queryOrder($trade_no){
        $url = $this->api_url.'?act=order&pid=' . $this->pid . '&key=' . $this->key . '&trade_no=' . $trade_no;
        $response = $this->getHttpResponse($url);
        $arr = json_decode($response, true);
        return $arr;
    }

    // 订单退款
    public function refund($trade_no, $money){
        $url = $this->api_url.'?act=refund';
        $post = 'pid=' . $this->pid . '&key=' . $this->key . '&trade_no=' . $trade_no . '&money=' . $money;
        $response = $this->getHttpResponse($url, $post);
        $arr = json_decode($response, true);
        return $arr;
    }

    //获取当前服务器的IP
    function get_client_ip() {
        if ($_SERVER ['REMOTE_ADDR']) {
            $cip = $_SERVER ['REMOTE_ADDR'];
        } elseif (getenv("REMOTE_ADDR")) {
            $cip = getenv("REMOTE_ADDR");
        } elseif (getenv("HTTP_CLIENT_IP")) {
            $cip = getenv("HTTP_CLIENT_IP");
        } else {
            $cip = "unknown";
        }
        return $cip;
    }

    //拼接参数get请求
    private function getHttpRequest($url, $param) {
        // 将参数数组转换为查询字符串
        $query = http_build_query($param);

        // 拼接完整的URL
        $fullUrl = $url . '?' . $query;

//        // 初始化curl
//        $ch = curl_init();
//
//        // 设置curl选项
//        curl_setopt($ch, CURLOPT_URL, $fullUrl);
//        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
//        curl_setopt($ch, CURLOPT_HEADER, false);
//        curl_setopt($ch, CURLOPT_TIMEOUT, 30);
//        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
//        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
//
//        // 设置HTTP头
//        $httpheader[] = "Accept: */*";
//        $httpheader[] = "Accept-Language: zh-CN,zh;q=0.8";
//        $httpheader[] = "Connection: close";
//        curl_setopt($ch, CURLOPT_HTTPHEADER, $httpheader);
//
//        // 执行请求
//        $response = curl_exec($ch);
//
//        // 检查是否有错误
//        if (curl_errno($ch)) {
//            Log::record("西来喜支付请求错误: " . curl_error($ch), "error");
//        }
//
//        // 关闭curl
//        curl_close($ch);

        return $fullUrl;
    }

}