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

<?php

namespace refill\yikatong;

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

use refill;

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)
    {
        $appId = config::APP_ID;
        $key = config::KEY;
        $content = "appId={$appId}&code={$params['code']}&faceValue={$params['faceValue']}&mobile={$params['mobile']}&msg={$params['msg']}&orderId={$params['orderId']}";
        $content .= "&price={$params['price']}&productId={$params['productId']}&systemOrderId={$params['systemOrderId']}&key={$key}";
        return md5($content);
    }

    //[$order_id, $success, $can_try, $need_handle]
    public function notify($params)
    {
        if (!isset($params['code'])) {
            return [false, false, false, false];
        }

        $status = $params['code'];
        $order_sn = $params['orderId'];
        $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 === 0) {
            $data['official_sn'] = strtolower($params['msg']) == 'null' ? '' : $params['msg'];
            $data['ch_trade_no'] = $params['systemOrderId'];
            Model('refill_order')->edit($order_id, $data);
            return [$order_id, true, false, true];
        } elseif ($status === 1) {
            return [$order_id, false, true, true];
        } else {
            return [$order_id, false, false, false];
        }
    }
}