xyzshop/helper/rbridge/wsd/Bridge.php

<?php

namespace rbridge\wsd;
require_once(BASE_HELPER_PATH . '/rbridge/wsd/config.php');
require_once(BASE_HELPER_PATH . '/refill/RefillFactory.php');

use rbridge\IBridge;
use rbridge\wsd\config;
use refill\RefillFactory;
use refill_proxy;
use Log;
use member_info;
use Exception;

class Bridge implements IBridge
{
    public function add($params)
    {
        if ($this->verify($params) === false) {
            return json_encode($this->errbody("签名不成功",$params),JSON_UNESCAPED_UNICODE);
        }

        $action = $params['action'];
        $chargeType = intval($params['chargeType']);

        if ($action != 'CZ') {
            return json_encode($this->errbody("不支持该业务",$params),JSON_UNESCAPED_UNICODE);
        }

        //业务类型
        //0:话费 1:Q币 2:QQ会员 3:游戏
        //4:水电气 5:流量 6:票务 7:固话 8:宽带 9:油卡
        if ($chargeType !== 0 && $chargeType !== 9) {
            return json_encode($this->errbody("不支持该类型业务",$params),JSON_UNESCAPED_UNICODE);
        }

        $mchid = config::MCHID;
        Model('merchant_query')->add_info(config::MCHID, $params['chargeId'], json_encode($params));
        $mchinfo = Model('merchant')->getMerchantInfo(['mchid' => $mchid]);
        $userid = intval($mchinfo['admin_id']);

        $idcard = '';
        $card_name = '';

        [$code, $msg] = RefillFactory::instance()->add($mchid, $userid, $params['chargeCash'], $params['chargeAcct'], $params['chargeId'], $idcard, $card_name,config::MCH_NOTIFY_URL);

        $ret = $this->retbody($code, $msg, $params);
        return json_encode($ret,JSON_UNESCAPED_UNICODE);
    }

    private function errbody($msg,$params)
    {
        //交易结果 0:未处理 1:充值成功 2:充值结果不确定 3:充值失败
        $retCode = 3;
        $retDetail = $msg;

        $result = [
            'action' => 'CZ',
            'chargeId' => $params['chargeId'],
            'retCode' => $retCode,
            'retDetail' => $retDetail,
            'retRsn' => $params['retRsn']];

        $body = "{$params['chargeId']}{$retCode}{$params['retRsn']}" . config::BridgeKey;
        $sign = md5($body);
        $result['sign'] = $sign;

        return $result;

    }

    private function retbody($code, $msg, $params)
    {
        //交易结果 0:未处理 1:充值成功 2:充值结果不确定 3:充值失败
        if ($code === true) {
            $retCode = 0;
            $retDetail = '定单已接收';
        } else {
            $retCode = 3;
            $retDetail = $msg;
        }

        $result = [
            'action' => 'CZ',
            'chargeId' => $params['chargeId'],
            'retCode' => $retCode,
            'retDetail' => $retDetail,
            'retRsn' => $params['retRsn']];

        $body = "{$params['chargeId']}{$retCode}{$params['retRsn']}" . config::BridgeKey;
        $sign = md5($body);
        $result['sign'] = $sign;

        return $result;
    }

    public function notify($params)
    {
        $proxy = new refill_proxy(config::MCH_KEY);
        [$verify, $data] = $proxy->notify($params);
        $mchid = config::MCHID;

        if ($verify) {
            $body = $this->notify_body($data);
            if ($body === false) {
                Log::record("body error",Log::DEBUG);
                return true;
            }

            $body = json_encode($body,JSON_UNESCAPED_UNICODE);
            Log::record("notify body = {$body}",Log::DEBUG);
            $body = mb_convert_encoding($body,'GBK','UTF-8');

            $resp = $this->send($body);
            if ($resp === false) {
                return false;
            } else {
                return true;
            }
        }
        else {
            Log::record("内部回调签名错误 mchid = {$mchid}", Log::ERR);
            return false;
        }
    }

    private function send($body)
    {
        try {
            $sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
            socket_set_option($sock, SOL_SOCKET, SO_RCVTIMEO, ['sec' => 5, 'usec' => 0]);
            if (socket_connect($sock, config::BridgeIP, config::BridgePort)) {
                socket_write($sock, $body);
                $resp = socket_read($sock, 1024);
                socket_close($sock);

                $resp = strtolower(trim($resp));
                return $resp == "ok";
            }
        }
        catch (Exception $ex) {
            Log::record(__FUNCTION__ . " what:" . $ex->getMessage(),Log::ERR);
        }

        return false;
    }


    private function notify_body($params)
    {
        $mch_ordersn = $params['order_sn'];
        $query_info = Model('merchant_query')->query_info(config::MCHID, $mch_ordersn);
        if (empty($query_info)) {
            $mchid = config::MCHID;
            Log::record("查不到mchid={$mchid},mch_order:{$mch_ordersn}的原始订单信息", Log::ERR);
            return false;
        } else {
            $query_info = json_decode($query_info['request'], true);
        }

        $success = $params['state'] == 'SUCCESS';
        $retCode = $success ? 1 : 3;

        $body = [
            "action" => "CZ",
            "chargeId" => $query_info['chargeId'],
            "retCode" => $retCode,
            "retDetail" => $retCode == 1 ? "充值成功" : "充值失败",
            "retRsn" => $query_info['retRsn'],
            "userContent" => "",
            "retCost" => number_format($this->getCost(config::MCHID, $mch_ordersn), 3,'.',''),
            "retBalance" => number_format($this->getBalance(config::MCHID), 3,'.',''),
            "retCash" => number_format($query_info['chargeCash'], 3,'.','')
        ];
        $sign = md5("{$body['chargeId']}{$body['retCode']}{$body['retRsn']}" . config::BridgeKey);
        $body['sign'] = $sign;

        return $body;
    }

    private function getBalance($mchid)
    {
        try {
            $mchinfo = Model('merchant')->getMerchantInfo(['mchid' => $mchid]);
            $userid = intval($mchinfo['admin_id']);
            $info = new member_info($userid);
            return round($info->available_predeposit(), 3);
        } catch (Exception $ex) {
            Log::record("Bridge getBalance mchid={$mchid} what : {$ex->getMessage()}", Log::ERR);
            return 0.000;
        }
    }

    private function getCost($mchid, $mch_ordersn)
    {
        $refill_order = Model('refill_order');
        $items = $refill_order->getOrderInfo(['mchid' => $mchid, 'mch_order' => $mch_ordersn, 'inner_status' => 0]);
        if (!empty($items)) {
            $order = $items[0];
            return $order['mch_amount'];
        } else {
            return 0;
        }
    }

    private function verify($params)
    {
        $params['chargeCash'] = number_format($params['chargeCash'],3,'.','');
        //md5(chargeId + chargeAcct + var1 + var2 + var3 + var4 + chargeCash + md5key)
        $keys = ['chargeId', 'chargeAcct', 'var1', 'var2', 'var3', 'var4', 'chargeCash'];
        $body = "";
        foreach ($keys as $key) {
            $body .= $params[$key] ?? "";
        }
        $body .= config::BridgeKey;
        $sign = md5($body);

        Log::record("body={$body} sign={$sign} , orgsign={$params['sign']}",Log::DEBUG);

        return $params['sign'] == $sign;
    }
}