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

<?php
namespace refill\haohao;

require_once(BASE_HELPER_RAPI_PATH . '/haohao/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);

        $signature_string = '';
        foreach ($params as $k => $v) {
            if (false === $this->check_empty($v)) {
                $signature_string .= $k . '=' . $v . '&';
            }
        }
        $signature_string .= "key=" . config::KEY;

        return strtoupper(md5($signature_string));
    }

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

        return false;
    }


    public function notify($params)
    {
        $status = intval($params['directStatus']);
        $order_sn = $params['mchOrderNo'];
        $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 === 5) {
            $data['ch_trade_no'] = strtolower($params['thirdOrderNo']) == 'null' ? '' : $params['thirdOrderNo'];
            Model('refill_order')->edit($order_id, $data);
            return [$order_id, true, false,true];
        }
        elseif (in_array($status, [2,3])) {
            return [$order_id, false, false,true];
        }
        else {
            return [$order_id, false, false,false];
        }
    }
}