微信支付服务商户分账-添加分账接收方

服务商添加分账接收方与普通商户添加分账接收方的区别。 ¹

写在前面：

服务商官方文档

https://pay.weixin.qq.com/wiki/doc/api/allocation_sl.php?chapter=25_3&index=4

SIGN值校验检查地址

https://pay.weixin.qq.com/wiki/doc/api/jsapi_sl.php?chapter=20_1

调试中可能遇到的问题

SIGN_ERROR : https://developers.weixin.qq.com/community/develop/doc/0002cc86c603b006fd4a4c65f59c00?highLine=SIGN_ERROR
SYSTEMERROR: https://developers.weixin.qq.com/community/develop/doc/0006eec6274db8ddd619cf6105bc00

直接上代码

namespace app\admin\lib\weixin;

use think\Controller;

/**
 * 微信服务商 - 添加分账接收方
 * Class Weixin
 * @package app\admin\lib\weixin
 */
class Weixin extends Controller
{
    private $addsep_receiving_url;              // 添加分账接收方请求URL
    private $addsep_receiving_type;             // 分账接收方类型 此处是个人openid类型
    private $addsep_receiving_relation_type;    // 分账关系类型
    private $mch_id;                            // 服务商父商户号
    private $appid;                             // 公众号appid
    private $mch_secrect;                       // 此处是商户key！！！

    function __construct()
    {
        $this->addsep_receiving_url = 'https://api.mch.weixin.qq.com/pay/profitsharingaddreceiver';
        $this->addsep_receiving_type = 'PERSONAL_OPENID';
        $this->addsep_receiving_relation_type = 'PARTNER';
        $this->mch_id = config('wechat.pay_config.mch_id');
        $this->appid = config('wechat.pay_config.app_id');
        $this->mch_secrect = config('wechat.pay_config.key');
    }

    /**
     * Notes: 服务商 - 添加微信分账接收方
     * User: googol
     * Date: 2020-07-15
     * Time: 04:53
     * Url: 调用该方法 传入openid(由父商户APPID转换得到)、
     * @ $openid (由父商户APPID转换得到)
     * @ $sub_mch_id 微信支付分配的子商户号
     * @ $sub_appid 微信分配的子商户公众账号ID
     */
    public function addseparateaccounts_receiving($openid, $sub_mch_id, $sub_appid)
    {
        $tmp_receiving_data = [
            'mch_id' => $this->mch_id,
            'sub_mch_id' => $sub_mch_id,        // 微信支付分配的子商户号
            'appid' => $this->appid,
            'sub_appid' => $sub_appid,          // 微信分配的子商户公众账号ID
            'nonce_str' => $this->get_nonce_str(),
            'sign_type' => 'HMAC-SHA256',
            'receiver' => $this->receiver($openid)
        ];

        $tmp_receiving_data['sign'] = $this->make_sign($tmp_receiving_data, $this->mch_secrect);
        $xml = $this->array_to_xml($tmp_receiving_data);
        $do_arr = $this->post_xml_curl($xml, $this->addsep_receiving_url);
        $result = $this->xml_to_array($do_arr);
        return $result;
    }

    /**
     * Notes: 接收方信息
     * @param $openid
     * @return false|string
     */
    private function receiver($openid)
    {
        $tmp_receiver_arr = [
            'type' => 'PERSONAL_OPENID',
            'account' => $openid,
            'relation_type' => $this->addsep_receiving_relation_type,
        ];

        return json_encode($tmp_receiver_arr);
    }

    /**
     * Notes: 获取随机数
     * @param int $length
     * @return string
     */
    private function get_nonce_str($length = 32)
    {
        $chars = "abcdefghijklmnopqrstuvwxyz0123456789";
        $str = "";
        for ($i = 0; $i < $length; $i++) {
            $str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
        }
        return $str;
    }

    /**
     * Notes: 生成sign
     * @param $arr
     * @param $secret
     * @return string
     */
    private function make_sign($arr, $secret)
    {
        //签名步骤一：按字典序排序参数
        ksort($arr);
        $str = $this->to_url_params($arr);
        //签名步骤二：在str后加入KEY
        $str = $str . "&key=" . $secret;
        //签名步骤三：HMAC-SHA256 类型  加密的字符串 key是商户秘钥
        $str = hash_hmac('sha256', $str, $this->mch_secrect);
        //签名步骤四：所有字符转为大写
        $result = strtoupper($str);
        return $result;
    }

    /**
     * Notes: 数组转字符串
     * @param $arr
     * @return string
     */
    private function to_url_params($arr)
    {
        $str = "";
        foreach ($arr as $k => $v) {
            if (!empty($v) && ($k != 'sign')) {
                $str .= "$k" . "=" . $v . "&";
            }
        }
        $str = rtrim($str, "&");
        return $str;
    }

    /**
     * Notes: 数组转XML
     * @param $arr
     * @return string
     */
    private function array_to_xml($arr){
        $xml = '';
        foreach ($arr as $key => $val) {
            $xml.="<".$key.">$val.$key.">";
        }
        $xml.="";
        return $xml;
    }

    /**
     * Notes: XML转数组
     * @param $xml
     * @return mixed
     */
    private function xml_to_array($xml){
        libxml_disable_entity_loader(true);
        $arr= json_decode(json_encode(simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA)), true);
        return $arr;
    }

    /**
     * Notes: POST 请求 此处不需要证书
     * @param $xml
     * @param $url
     * @param int $second
     * @return bool|string
     */
    private function post_xml_curl($xml, $url, $second = 30){
        //初始化curl
        $ch = curl_init();
        //设置超时
        curl_setopt($ch, CURLOPT_TIMEOUT, $second);
        curl_setopt($ch,CURLOPT_URL, $url);
        curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,FALSE);
        curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,FALSE);
        //设置header
        curl_setopt($ch, CURLOPT_HEADER, FALSE);
        //要求结果为字符串且输出到屏幕上
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
        //post提交方式
        curl_setopt($ch, CURLOPT_POST, TRUE);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $xml);
        //运行curl
        $data = curl_exec($ch);
        //curl_close($ch);
        //返回结果
        if($data){
            curl_close($ch);
            return $data;
        }else{
            $error = curl_errno($ch);
            echo "curl出错，错误码:$error"."
";
            echo "错误原因查询
";
            curl_close($ch);
            return false;
        }
    }

}

---

1. 服务商添加分账方与普通商户添加分账方大致一致 只需要额外注意服务商分账需要服务商添加子商户的子商户号与公众账号ID ↩︎