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

<?php

namespace App\Repositories\Service\Payment;

class JuPayment extends PaymentInterface
{
    /**
     * 支付请求地址
     *
     * @var string
     */
    private $payUrl = 'http://47.122.3.7/pay/';

    /**
     * 查询请求地址
     *
     * @var string
     */
    private $queryUrl = 'http://47.122.3.7/pay/index.php?c=merorderQuery';

    /**
     * 私钥
     *
     * @var string
     */
    private $publicKey = '362c48dbc91f7693c1';

    const SUCESS_CODE = 4;

    /**
     * @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 = [
            'amount' => sprintf('%.2f', $data['money']),
            'partnerid' => $data['partner_id'],  //商户号
            'notifyUrl' => $data['notify_url'],
            'out_trade_no' => $data['order_sn'],
            'payType' => $data['pay_attr_code'],
            'returnUrl' => $data['pay_url'],
            'version' => '1.0',
            'format' => 'json'
        ];

        $payInfo['sign'] = strtoupper(md5($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)) {
            $this->_lastError = '请求异常,请求失败';
            payLogger(__CLASS__,'请求异常,请求失败 data='.$sRes,$payInfo);
            return '';
        }

        return $aRes['data']['url'];
    }

    public function queryOrder($data, &$orderSn, &$money, $partnerId)
    {
        $queryInfo = [
            'partnerid' => $partnerId,
            'out_trade_no' => $orderSn,
            'version' => '1.0',
        ];
        $queryInfo['sign'] = strtoupper(md5($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['data']['status'] != self::SUCESS_CODE || $aRes['code'] != 200) {
            $this->_lastError = '查询订单状态异常';
            payLogger(__CLASS__,'查询订单状态异常 data='.$sRes,$data);
            return '';
        }

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

        return true;
    }

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

        $info = [
            'amount' => $data['amount'],
            'callbacks' => $data['callbacks'],
            'money' => $data['money'],
            'out_trade_no' => $data['out_trade_no'],
            'partnerid' => $data['partnerid'],
            'pay_time' => $data['pay_time'],
            'pay_type' => $data['pay_type'],
            'status' => $data['status'],
            'sysorderno' => $data['sysorderno'],
            'version' => $data['version'],
        ];

        $sign = strtoupper(md5($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['out_trade_no'], $money, $partnerId);
        if (empty($res)) {
            return '';
        }

        $orderSn = $data['out_trade_no'];
        $tradeNo = $data['sysorderno'];
        return true;
    }

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