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

<?php
namespace refill\douxun;

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

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

    private function sign($params)
    {
        $content = config::custInteId . $params['echo'] . config::KEY . $params['timestamp'];
        return base64_encode(md5($content, true));
    }

    public function notify($params)
    {
        $item = $params['body']['item'];
        $status = $item['result'];
        $order_sn = $params['id'];
        $order_info = Model('vr_order')->getOrderInfoForNotify(['order_sn' => $order_sn]);
        if (empty($order_info)) {
            return [false, false, false,false];
        }

        $order_id = $order_info['order_id'];
        if ($status === '0000') {
            $data['official_sn'] = strtolower($item['operatorNo']) == 'null' ? '' : $item['operatorNo'];
            Model('refill_order')->edit($order_id, $data);
            return [$order_id, true, false,true];
        }
        else {
            return [$order_id, false, true,true];
        }
    }
}