xyzshop/helper/refill/api/lingzh/sctongqian/RefillCallBack.php

<?php
namespace refill\sctongqian;
require_once(BASE_HELPER_RAPI_PATH . '/sctongqian/config.php');

use refill;
use Log;

class RefillCallBack implements refill\IRefillCallBack
{
    public function verify($params): bool
    {
        $sign = $this->sign($params);
        if ($params['Sign'] == $sign) {
            return true;
        } else {
            return false;
        }
    }

    private function sign($params)
    {
        $content = config::APP_KEY . $params['TimesTamp'] . $params['MOrderID'] . $params['OrderID'] . $params['State'] . $params['ChargeAccount'];
        $content .= $params['BuyCount'] . config::App_Secret;
        return strtoupper(md5($content));
    }

    public function notify($params)
    {
        $status = intval($params['State']);
        $order_sn = $params['MOrderID'];
        $order_info = Model('vr_order')->getOrderInfo(['order_sn' => $order_sn]);
//        if (empty($order_info)) {
//            return [false, false, false,false];
//        }
        $order_id = $order_info['order_id'];

        if ($status === 2) {
            $result = $this->rsa_decode($params['CardInfo']);
            if (empty($result)) {
                $data['ret_state'] = 2;
                $data['card_info'] = '回调解密，解密失败';
            } else {
                $data['ret_state'] = 1;
                $data['card_info'] = $result;
            }
            Model('refill_order')->refill_third_edit($order_id, $data);
            return [$order_id, true, false,true];
        }
        elseif ($status === 3) {
            return [$order_id, false, true,true];
        }
        else {
            return [$order_id, false, false,false];
        }
    }

    private function rsa_decode($encrypted)
    {
        $ret = openssl_private_decrypt(base64_decode($encrypted), $decrypted, config::PRIVATE_KEY);
        if ($ret) {
            $result = json_decode($decrypted, true);
            return $result;
        } else {
            $err = openssl_error_string();
            Log::record("sctongqian callback openssl_private_decrypt error={$err}",Log::ERR);
            return false;
        }
    }
}