demo WxToShopMoney

<?php
namespace wxpay;

class WxToShopMoney
{
    private $APPID = "wx************";
    private $MCHID = "14***************";
    private $SECRECT_KEY = "ming***************";
    private $IP = "192.168.1.0";
    public function __construct($type = 'mp')
    {
        $wechatConfig = config('wechat');
        if ($type != 'mp') {
            $this->APPID = $wechatConfig['miniprogram']['appid'];
        }
    }
    private function createNoncestr($length = 32)
    {
        $chars = "abcdefghijklmnopqrstuvwxyz0123456789";
        $str = "";
        for ($i = 0; $i < $length; $i++) {
            $str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
        }
        return $str;
    }
    private function unicode()
    {
        $str = uniqid(mt_rand(), 1);
        $str = sha1($str);
        return md5($str);
    }
    private function arraytoxml($data)
    {
        $str = '<xml>';
        foreach ($data as $k => $v) {
            $str .= '<' . $k . '>' . $v . '</' . $k . '>';
        }
        $str .= '</xml>';
        return $str;
    }
    private function xmltoarray($xml)
    {
        libxml_disable_entity_loader(true);
        $xmlstring = simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA);
        $val = json_decode(json_encode($xmlstring), true);
        return $val;
    }
    private function curl($param = "", $url)
    {
        $dir = "/www/wwwroot/www.ldyizhibao.com/wjxjpjajyjpjejm/";
        $dir = "E:/cert/";
        $postUrl = $url;
        $curlPost = $param;
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $postUrl);
        curl_setopt($ch, CURLOPT_HEADER, 0);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $curlPost);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);

        curl_setopt($ch, CURLOPT_SSLCERT, $dir.'apiclient_cert.pem');
        curl_setopt($ch, CURLOPT_SSLKEY, $dir.'apiclient_key.pem');
        $data = curl_exec($ch);
        curl_close($ch);
        return $data;
    }
    public function sendMoney($amount, $re_openid, $desc = '测试', $check_name = '')
    {
        $total_amount = 100 * $amount;
        $data = array('mch_appid' => $this->APPID, 'mchid' => $this->MCHID, 'nonce_str' => $this->createNoncestr(), 'partner_trade_no' => date('YmdHis') . rand(1000, 9999), 'openid' => $re_openid, 'check_name' => 'NO_CHECK', 're_user_name' => $check_name, 'amount' => $total_amount, 'desc' => $desc, 'spbill_create_ip' => $this->IP);
        $secrect_key = $this->SECRECT_KEY;
        $data = array_filter($data);
        ksort($data);
        $str = '';
        foreach ($data as $k => $v) {
            $str .= $k . '=' . $v . '&';
        }
        $str .= 'key=' . $secrect_key;
        $data['sign'] = md5($str);
        $xml = $this->arraytoxml($data);
        $url = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers';
        $res = $this->curl($xml, $url);
        $return = $this->xmltoarray($res);
        if($return['result_code'] == 'SUCCESS'){
            log2txt('企业付款到openid：'.$re_openid.' 成功');
        } else {
            log2txt('企业付款到openid：'.$re_openid.' 失败');
        }
        log2txt($return);
        
        $res = $return['result_code'];
        return $res;
    }
}