xyzshop/helper/refill/api/xyz/sialan/RefillCallBack.php

<?php
namespace refill\sialan;

require_once(BASE_HELPER_RAPI_PATH . '/sialan/config.php');

use refill;

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

    private function sign($params)
    {
        ksort($params);
        $content = "";
        foreach ($params as $k => $v) {
            $content .= "{$k}={$v}&";
        }
        $content = rtrim($content, '&');
        $content .= config::API_KEY;
        return md5($content);
    }

    public function notify($params)
    {
        $status = intval($params['status']);
        $order_sn = $params['query_sn'];
        $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 === 1) {
            $data['official_sn'] = strtolower($params['operator_sn']) == 'null' ? '' : $params['operator_sn'];
            Model('refill_order')->edit($order_id, $data);
            return [$order_id, true, false, true];
        } elseif ($status === 2) {
            return [$order_id, false, true, true];
        } else {
            return [$order_id, false, false, false];
        }
    }
}