pay_center_server/app/Repositories/Service/Payment/XiyouPayment.php

<?php

namespace App\Repositories\Service\Payment;

class XiyouPayment extends PaymentInterface
{
    /**
     * 支付请求地址
     *
     * @var string
     */
    private $payUrl = 'http://wed.xiyousf.top/Pay_Index.html';

    /**
     * 查询请求地址
     *
     * @var string
     */
    private $queryUrl = 'http://wed.xiyousf.top/Pay_Trade_query.html';

    /**
     * 公钥
     *
     * @var string
     */
    private $publicKey = 'jl63lzr5ddy9m9f3of9i29by8h6ft4yf';

    const SUCESS_CODE = '00';

    /**
     * @var null
     */
    private static $_instance = null;

    /**
     * @return WhiteSharkPayment|null
     */
    public static function getInstance()
    {
        if (is_null(self::$_instance)) {
            self::$_instance = new self();
        }
        return self::$_instance;
    }

    public function createPayLink($data = array())
    {
        $payInfo = [
            'pay_memberid' => $data['partner_id'],  //商户号
            'pay_orderid' => $data['order_sn'],
            'pay_applydate' => date('Y-m-d H:i:s'),
            'pay_bankcode' => $data['pay_attr_code'],
            'pay_notifyurl' => $data['notify_url'],
            'pay_callbackurl' => $data['pay_url'],
            'pay_amount' => sprintf('%.2f', $data['money']),
        ];

        $payInfo['pay_md5sign'] = strtoupper(md5($this->getSign($payInfo) . "key=" . $this->publicKey));
        $sRes = $this->httpPost($this->payUrl, $payInfo);
        if (empty($sRes)) {
            $this->_lastError = '请求异常';
            payLogger(__CLASS__,'请求异常data='.$sRes,$payInfo);
            return '';
        }

        $aRes = json_decode($sRes, true);
        if (empty($aRes)) {
            $this->_lastError = '请求异常!';
            payLogger(__CLASS__,'请求异常 (解析) data='.$sRes,$payInfo);
            return '';
        }

        if ((isset($aRes['code']) && $aRes['code'] != 200)  || (isset($aRes['status']) &&  $aRes['status']== 'error')) {
            $this->_lastError = '请求异常,请求失败';
            payLogger(__CLASS__,'请求异常,请求失败 data='.$sRes,$payInfo);
            return '';
        }

        return $aRes['data'];
    }

    public function queryOrder($data, &$orderSn, &$money, $partnerId)
    {
        $queryInfo = [
            'pay_memberid' => $partnerId,
            'pay_orderid' => $orderSn
        ];
        $queryInfo['pay_md5sign'] = strtoupper(md5($this->getSign($queryInfo) . "key=" . $this->publicKey));

        $sRes = $this->httpPost($this->queryUrl, $queryInfo);
        if (empty($sRes)) {
            $this->_lastError = '查询请求异常';
            payLogger(__CLASS__,'查询请求异常 $queryInfo='.json_encode($queryInfo),$data);
            return '';
        }

        $aRes = json_decode($sRes, true);
        if (empty($aRes)) {
            $this->_lastError = '查询解析异常';
            payLogger(__CLASS__,'查询解析异常 data='.$sRes,$data);
            return '';
        }

        if ($aRes['returncode'] != self::SUCESS_CODE || $aRes['trade_state'] !== 'SUCCESS') {
            $this->_lastError = '查询订单状态异常';
            payLogger(__CLASS__,'查询订单状态异常 data='.$sRes,$data);
            return '';
        }

        if ($money != $aRes['amount']) {
            $this->_lastError = '查询订单金额异常';
            payLogger(__CLASS__,'查询订单金额异常 data='.$sRes,$data);
            return '';
        }

        return true;
    }

    public function notify(&$orderSn, &$tradeNo, &$money, $partnerId)
    {
        $data = request()->all();
        if ($data['returncode'] != self::SUCESS_CODE) {
            payLogger(__CLASS__,'回调订单状态失败',$data);
            return false;
        }

        $info = [
            'memberid' => $partnerId,
            'orderid' => $data['orderid'],
            'amount' => $data['amount'],
            'transaction_id' => $data['transaction_id'],
            'datetime' => $data['datetime'],
            'returncode' => $data['returncode']
        ];

        $sign = strtoupper(md5($this->getSign($info) . "key=" . $this->publicKey));

        if ($sign != $data['sign']) {
            $this->_lastError = '验证失败！';
            payLogger(__CLASS__,'验证失败 $sign='.$sign,$data);
            return false;
        }

        $money = $data['amount'];
        $res = $this->queryOrder($data, $data['orderid'], $money, $partnerId);
        if (empty($res)) {
            return '';
        }

        $orderSn = $data['orderid'];
        $tradeNo = $data['transaction_id'];
        return true;
    }

    public function stopNotify()
    {
        return 'ok';
    }

    public function queryRradeNo($orderSn, $partnerId)
    {
        $queryInfo = [
            'pay_memberid' => $partnerId,
            'pay_orderid' => $orderSn
        ];
        $queryInfo['pay_md5sign'] = strtoupper(md5($this->getSign($queryInfo) . "key=" . $this->publicKey));

        $sRes = $this->httpPost($this->queryUrl, $queryInfo);
        if (empty($sRes)) {
            $this->_lastError = '查询请求异常';
            payLogger(__CLASS__,'查询请求异常 $queryInfo='.json_encode($queryInfo));
            return '';
        }

        $aRes = json_decode($sRes, true);
        if (empty($aRes)) {
            $this->_lastError = '查询解析异常';
            payLogger(__CLASS__,'查询解析异常 data='.$sRes);
            return '';
        }

        return $aRes['transaction_id'];
    }
}