xyzshop/helper/pay/cmbpay.php

<?php
/**
 * Created by PhpStorm.
 * User: stanley-king
 * Date: 16/9/21
 * Time: 下午7:54
 */

namespace Pay;

define('CMPPAY_ONLINE',true);

use Log;

class NotifyData
{
    private $mParam;
    public function __construct($param)
    {
        $this->mParam = $param;
    }
    private function success()
    {
        return ($this->mParam['Succeed'] =='Y');
    }

    private function filter_param($param)
    {
        $filter = [];
        foreach ($param as $key => $value)
        {
            if($key != 'Signature') {
                $filter[$key] = ($value);//urlencode
            }
        }

        $pos = 0;
        $count = count($filter);

        $str = '';
        foreach ($filter as $key => $value)
        {
            $str .= "{$key}=" . "{$value}";
            if($pos != $count -1) {
                $str .= "&";
            }
            $pos++;
        }
        return $str;
    }
    private function sign()
    {
        $strsign = $this->mParam['Signature'];
        $signAsc = explode("|", $strsign);
        $sign = '';
        foreach ($signAsc as $v) {
            if ($v ==='') {
                continue;
            }
            $sign .= chr($v);
        }

        return $sign;
    }

    private function public_key()
    {
        $pub_key = 'MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBALuUIwMGhvbpCwYzKCMzvSMQiLAAj5y74cN09N1TXVONPWhvLWkuzEPSd1ogPJLWiVyEG7gEIBT3zTlCV+NMou0CAwEAAQ==';

//        if(CMPPAY_ONLINE == true) {
//            $pub_key = 'MIGJAoGBALKsktbh7j9O9pM0p7qnxxImgODqxjpiT7Xl2bvZCywJtwsNI6CchqAagOYGJjG0NZsnjFunTw5YM9TD5KxsUOILAL6IaNMH/fWREhVjkUDJ4CYtLWlKozElvXRp1iZxf66yHHhN4t7TE5S9NWpEBSn37TEfFLU99Go1WReI1XN1AgMBAAE=';
//        } else {
//
//        }

        $pk = chunk_split($pub_key, 64, "\n");
        $pk = "-----BEGIN PUBLIC KEY-----\n{$pk}-----END PUBLIC KEY-----\n";
        return $pk;
    }
    public function check()
    {
        if($this->success() == false) {
            return false;
        }
        $sign = $this->sign();
        $pk = $this->public_key();

        $pkid = openssl_pkey_get_public($pk);
        $content = $this->filter_param($this->mParam);
        $ok = openssl_verify($content, $sign, $pkid, OPENSSL_ALGO_SHA1);
        openssl_free_key($pkid);

        return $ok;
    }
    private function substr($arr,$src)
    {
        $len = strlen($src);
        $ar_len  = 0;
        foreach ($arr as $key => $value) {
            $ar_len += intval($value);
        }
        if($ar_len > $len) return false;

        $result = [];
        $pos = 0;
        foreach ($arr as $key => $len)
        {
            $val = substr($src,$pos,$len);
            $pos += $len;

            $result[$key] = $val;
        }
        return $result;
    }
    public function format()
    {
        $body = $this->mParam['MerchantPara'];
        $params = preg_split('/\||:/', $body);

        $result = [];
        for ($i = 0; $i < count($params); ++$i) {
            $key = $params[$i];
            $val = $params[++$i];
            $result[$key] = $val;
        }
        $ar_key = array("BranchID" => 4,"CoNo" => 6, "Date" => 8,"trade_no" => 20);
        $msg = $this->substr($ar_key,$this->mParam['Msg']);
        $result['trade_no'] = $msg['trade_no'];

        return $result;
    }
}

class cmbpay implements IPay
{
    const notify_signurl = BASE_SITE_URL . '/mobile/cmbpay_sign.php';
    const notify_payurl  = BASE_SITE_URL . '/mobile/cmbpay_notify.php';
    const app_returl     = BASE_SITE_URL . '/mobile/index.php';

    const debug_notify_signurl = 'http://121.43.114.153/mobile/cmbpay_sign.php';
    const debug_notify_payurl  = 'http://121.43.114.153/mobile/cmbpay_notify.php';
    const debug_app_returl     = 'http://121.43.114.153/mobile/index.php';

    static public function config()
    {
        if(CMPPAY_ONLINE == true)
        {
            return array(
                'PAY_URL'          => 'https://netpay.cmbchina.com/netpayment/BaseHttp.dll?PrePayEUserP',
                'CMCX_URL'         => 'http://58.61.30.110/CmbBank_B2B/UI/DIDI/DoBusiness.ashx', //签约协议查询接口
                'MchNo'            => 'N6255331',//协议商户企业编号 //请填写自己的商户企业编号
                'BranchID'         => '0021',//开户分行号 4位 请自己配置
                'CoNo'             => '006438', //商户号 6位 请自己配置
                'singKey'          => 'StanleyLRLZ12345',//签名密钥 查询单笔订单需要
            );
        }
        else
        {
            return array(
                'PAY_URL'          => 'http://61.144.248.29:801/netpayment/BaseHttp.dll?PrePayEUserP',
                'CMCX_URL'         => 'http://58.61.30.110/CmbBank_B2B/UI/DIDI/DoBusiness.ashx', //签约协议查询接口
                'MchNo'            => 'P0026365',//协议商户企业编号 //请填写自己的商户企业编号
                'BranchID'         => '0021',//开户分行号 4位 请自己配置
                'CoNo'             => '000140', //商户号 6位 请自己配置
                'singKey'          => '',//签名密钥 查询单笔订单需要 测试环境为空
            );
        }

    }

    static private function pay_notify_url()
    {
        if(is_debug()) {
            return self::debug_notify_payurl;
        }
        else {
            return self::notify_payurl;
        }
    }

    static private function app_returl()
    {
        if(is_debug()) {
            return self::debug_app_returl;
        }
        else {
            return self::app_returl;
        }
    }
    static private function sign_notify_url()
    {
        if(is_debug()) {
            return self::debug_notify_signurl;
        }
        else {
            return self::notify_signurl;
        }
    }

    public function on_notify($param)
    {
        $nofity = new NotifyData($param);
        if($nofity->check()) {
            return $nofity->format();
        } else {
            Log::record('招行支付回调错误',Log::ERR);
            return false;
        }
    }

    public function gen_pay($pay_sn, $cents,$order_sn,$subject)
    {
        $config = self::config();

        $bill_no = mt_rand(1000000000, 9999999999);
        $payprice = $cents / 100;
        $time = time();
        $date = date('Ymd', $time);
        $user_id = $_SESSION['member_id'];
        $attach = "pay_sn:{$pay_sn}|order_sn:{$order_sn}|member_id:{$user_id}";
        $param = $this->gen_param($time,$payprice,$attach,$bill_no);
        $code = $this->genMerchantCode($param);

        $ret_pam = "act=pay_return&op=cmbpay&pay_sn={$pay_sn}&order_sn={$order_sn}&member_id={$user_id}";
        $data = [
            'BranchID' => $config['BranchID'],
            'CoNo' => $config['CoNo'],
            'BillNo' => $bill_no,
            'Amount' => $payprice,
            'Date' => $date,
            'ExpireTimeSpan' => '30',
            'MerchantUrl' => self::pay_notify_url(),
            'MerchantPara' => $attach,
            'MerchantCode' => $code,
            'MerchantRetUrl' => self::app_returl(),
            'MerchantRetPara' => $ret_pam
        ];

        $count = count($data);
        $strParam = '';
        $index = 0;
        foreach ($data as $key => $value) {
            $strParam .= "{$key}=" . urlencode($value);
            if($index != $count - 1) {
                $strParam .= "&";
            }
            ++$index;
        }

        return array("req_url" => $config['PAY_URL'],"data" => $strParam);
    }

    private function gen_param($time,$payprice,$attach,$bill_no)
    {
        $config = self::config();

        $date = date('Ymd', $time);
        $seq = $date . $bill_no;
        $user_id = $_SESSION['member_id'];
        $param = [
            'strKey' => $config['singKey'],
            'strDate' => $date,
            'strBranchID' => $config['BranchID'],
            'strCono' => $config['CoNo'],
            'strBillNo' => $bill_no,
            'strAmount' => "{$payprice}",
            'strMerchantPara' => $attach,
            'strMerchantUrl' => self::pay_notify_url(),
            'strPayerID' => "{$user_id}",
            'strPayeeID' => '',
            'strClientIP' => $_SERVER['REMOTE_ADDR'],
            'strGoodsType' => '54011600',
            'strReserved' => join('', [
                '<Protocol>',
                '<PNo>' . $user_id . '</PNo>',
                '<TS>' . date('YmdHis', $time) . '</TS>',
                '<MchNo>' . $config['MchNo'] . '</MchNo>',
                '<Seq>' . $seq . '</Seq>',
                '<URL>' . self::sign_notify_url() . '</URL>',
                '</Protocol>',
            ])
        ];

        return $param;
    }

    private function genMerchantCode($param)
    {
        $str = '';
        if (!empty($param['strClientIP'])) {
            $str .= '<$ClientIP$>' . $param['strClientIP'] . '</$ClientIP$>';
        }
        if (!empty($param['strGoodsType'])) {
            $str .= '<$GoodsType$>' . $param['strGoodsType'] . '</$GoodsType$>';
        }
        if (!empty($param['strReserved'])) {
            $str .= '<$Reserved$>' . $param['strReserved'] . '</$Reserved$>';
        }

        $rnd = mt_rand();
        $str = $rnd . '|' . $param['strPayerID'] . '<$CmbSplitter$>' . $param['strPayeeID'] . $str;
        $rc4Key = md5($param['strKey']);
        $rc4Key = pack('H*', $rc4Key);
        $rc4Val = openssl_encrypt($str, "RC4", $rc4Key, true);
        $rc4Val = base64_encode($rc4Val);
        $rc4Val = str_replace('+', '*', $rc4Val);

        $sha1Val = $param['strKey'] . $rc4Val . $param['strDate']
            . $param['strBranchID'] . $param['strCono'] . $param['strBillNo']
            . $param['strAmount'] . $param['strMerchantPara'] . $param['strMerchantUrl'];
        $sha1Val = sha1($sha1Val);

        return "|{$rc4Val}|{$sha1Val}";
    }
}