微擎企业付款到用户

public function sendMoney($openid, $money, $re_user_name = '', $desc = '', $trade_no = '')
    {
        global $_W;
        $paysetting = uni_setting($_W['uniacid'], array('payment'));
        $wechatpay = $paysetting['payment']['wechat'];
        $account_info = $_W['account'];
        $mchid = $wechatpay['mchid'];
        $key = $wechatpay['apikey'];
        $appid = $account_info['key'];

        $desc = isset($desc) ? $desc : '余额提现';
        $money = $money * 100;

        $pars = array();
        $pars['mch_appid'] = $appid;
        $pars['mchid'] = $mchid;
        $pars['nonce_str'] = random(32);
        $pars['partner_trade_no'] = empty($trade_no) ? $mchid . date('Ymd') . rand(1000000000, 9999999999) : $trade_no;
        $pars['openid'] = $openid;
        if (empty($re_user_name)) {
            $pars['check_name'] = 'NO_CHECK';
        } else {
            $pars['check_name'] = 'FORCE_CHECK';
            $pars['re_user_name'] = $re_user_name;
        }
        // NO_CHECK：不校验真实姓名
        // FORCE_CHECK：强校验真实姓名（未实名认证的用户会校验失败，无法转账）
        // OPTION_CHECK：针对已实名认证的用户才校验真实姓名（未实名认证用户不校验，可以转账成功）

        $pars['amount'] = $money;
        $pars['desc'] = $desc;
//        $pars['spbill_create_ip'] = isset($wechat['ip']) ? $wechat['ip'] : $_SERVER['SERVER_ADDR'];

        $pars['spbill_create_ip'] = gethostbyname($_SERVER["SERVER_NAME"]);
//        $pars['spbill_create_ip'] = $_SERVER['SERVER_ADDR'];

        ksort($pars, SORT_STRING);
        $string1 = '';
        foreach ($pars as $k => $v) {
            $string1 .= "{$k}={$v}&";
        }
        $string1 .= "key={$key}";
        $pars['sign'] = strtoupper(md5($string1));
        $xml = array2xml($pars);
        $extras = array();

        $path_cert = IA_ROOT . '/addons/weisrc_dish/cert/apiclient_cert_' . $_W['uniacid'] . '.pem';
        $path_key = IA_ROOT . '/addons/weisrc_dish/cert/apiclient_key_' . $_W['uniacid'] . '.pem';
        $path_rootca = IA_ROOT . '/addons/weisrc_dish/cert/rootca_' . $_W['uniacid'] . '.pem';
        $extras['CURLOPT_CAINFO'] = $path_rootca;
        $extras['CURLOPT_SSLCERT'] = $path_cert;
        $extras['CURLOPT_SSLKEY'] = $path_key;

        load()->func('communication');
        $procResult = null;
        $url = "https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers";
        $response = ihttp_request($url, $xml, $extras);

        if ($response['code'] == 200) {
            $responseObj = simplexml_load_string($response['content'], 'SimpleXMLElement', LIBXML_NOCDATA);
            $responseObj = (array)$responseObj;
            $return['code'] = $responseObj['return_code'];
            $return['result_code'] = $responseObj['result_code'];
            $return['err_code'] = $responseObj['err_code'];
            $return['msg'] = $responseObj['return_msg'];
            $return['trade_no'] = $pars['partner_trade_no'];
            $return['payment_no'] = $responseObj['payment_no'];

            if ($responseObj['result_code'] != 'SUCCESS') {
                print_r($responseObj);
                exit;
            }
            return $return;
        } else {
            echo '证书错误:';
            print_r($response);
            exit;
        }
    }

    //发放红包
    public function sendRedPack($openid, $money, $send_name = '余额提现', $act_name = '余额提现', $wishing = '祝您生活愉快', $trade_no
    = '')
    {
        global $_W;
        $paysetting = uni_setting($_W['uniacid'], array('payment'));
        $wechatpay = $paysetting['payment']['wechat'];
        $account_info = $_W['account'];
        $mchid = $wechatpay['mchid'];
        $key = $wechatpay['apikey'];
        $appid = $account_info['key'];

        $money = $money * 100;
        $num = 1;
        $url = "https://api.mch.weixin.qq.com/mmpaymkttransfers/sendredpack";
        $pars = array();
        $pars['wxappid'] = $appid;
        $pars['mch_id'] = $mchid;
        $pars['nonce_str'] = random(32);
        $pars['mch_billno'] = empty($trade_no) ? $mchid . date('Ymd') . rand(1000000000, 9999999999) : $trade_no;
        $pars['send_name'] = $send_name;
        $pars['re_openid'] = $openid;
        $pars['total_amount'] = $money;
        $pars['total_num'] = $num;
        $pars['wishing'] = $wishing;
//        $pars['client_ip'] = isset($wechat['ip']) ? $wechat['ip'] : $_SERVER['SERVER_ADDR'];
        $pars['client_ip'] = $_SERVER['SERVER_ADDR'];
        $pars['act_name'] = $act_name;
        $pars['remark'] = $act_name;
        ksort($pars, SORT_STRING);
        $string1 = '';
        foreach ($pars as $k => $v) {
            $string1 .= "{$k}={$v}&";
        }
        $string1 .= "key={$key}";
        $pars['sign'] = strtoupper(md5($string1));
        $xml = array2xml($pars);
        $extras = array();

        $path_cert = IA_ROOT . '/addons/weisrc_dish/cert/apiclient_cert_' . $_W['uniacid'] . '.pem';
        $path_key = IA_ROOT . '/addons/weisrc_dish/cert/apiclient_key_' . $_W['uniacid'] . '.pem';
        $path_rootca = IA_ROOT . '/addons/weisrc_dish/cert/rootca_' . $_W['uniacid'] . '.pem';
        $extras['CURLOPT_CAINFO'] = $path_rootca;
        $extras['CURLOPT_SSLCERT'] = $path_cert;
        $extras['CURLOPT_SSLKEY'] = $path_key;

        load()->func('communication');
        $procResult = null;
        $response = ihttp_request($url, $xml, $extras);
        if ($response['code'] == 200) {
            $responseObj = simplexml_load_string($response['content'], 'SimpleXMLElement', LIBXML_NOCDATA);
            $responseObj = (array)$responseObj;
            $return['code'] = $responseObj['return_code'];
            $return['result_code'] = $responseObj['result_code'];
            $return['err_code'] = $responseObj['err_code'];
            $return['msg'] = $responseObj['return_msg'];
            $return['trade_no'] = $pars['mch_billno']; //返回订单号 用于重试
            return $return;
        }
    }