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

<?php


namespace refill\gftd;

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


use refill;

class RefillCallBack implements refill\IRefillCallBack
{
    public function verify($params): bool
    {
        $input = $params;
        unset($input['signature']);

        $sign = $this->sign($input);
        if ($params['signature'] == $sign) {
            return true;
        } else {
            return false;
        }
    }

    private function sign($params)
    {
        $body = $this->body($params);
        $body .= config::APP_SECRET;

        return md5($body);
    }

    protected function check_empty($value)
    {
        if (!isset($value))
            return true;
        if ($value === null)
            return true;
        if (trim($value) === "")
            return true;

        return false;
    }

    private function body($params)
    {
        ksort($params);
        $body = "";
        $i = 0;
        foreach ($params as $k => $v)
        {
            if (false === $this->check_empty($v) && "@" != substr($v, 0, 1))
            {
                if ($i == 0) {
                    $body .= "{$k}" . "=" . $v;
                } else {
                    $body .= "&" . "{$k}" . "=" . $v;
                }
                $i++;
            }
        }
        return $body;
    }

    public function notify($params)
    {
        $status = intval($params['status']);

        $order_sn = $params['channelOrderNumber'];
        $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'];
        $data['official_sn'] = $params['voucher'];
        $data['ch_trade_no'] = $params['orderNumber'];
        $data['err_msg'] = $params['message'];

        Model('refill_order')->edit($order_id, $data);

        //[$order_id, 成功失败, 是否能重试,接下来是否需要处理]
        if ($status === 101) {
            return [$order_id, true, false,true];
        }
        elseif ($status === 109) {
            $this->onError($params['message'],$order_id);
            return [$order_id, false, false,true];
        }
        elseif ($status === 120) {
            return [$order_id, false, false,false];
        }
        else {
            return [$order_id, false, false,false];
        }
    }

    public function onError($msg,$order_id)
    {
        if(in_array($msg,config::BlackMsgs))
        {
            $refill = Model('refill_order');
            $order = $refill->getOrderInfo(['order_id' => $order_id]);

            if(empty($order)) return false;

            $card_no = $order['card_no'];
            if(!empty($card_no)) {
                refill\util::set_black($card_no);
                return true;
            }
        }

        return false;
    }
}