xyzshop/helper/refill/api/xyz/kachong_new/config.php

<?php
namespace refill\kachong_new;

use mtopcard;
class config
{
    const ORDER_URL = 'http://42.193.245.133:5001/plat/api/old/submitorder';
    const QUERY_URL= 'http://42.193.245.133:5001/plat/api/old/queryorder';
    const BALANCE_URL= 'http://42.193.245.133:5001/plat/api/old/queryBalance';

    const USER_ID= '200517';
    const KEY = '618702d302bab75af6b429b5563047ec';
    const NOTIFY_URL = BASE_SITE_URL . "/mobile/callback/refill_kachong_new.php";
    const operator = [
        mtopcard\ChinaMobileCard  => 1,
        mtopcard\ChinaUnicomCard  => 2,
        mtopcard\ChinaTelecomCard => 3
    ];
    const ExtHeaders = ['Content-Type:application/x-www-form-urlencoded;charset=utf-8'];

    const ERR_NOS = [
        1000,1001,1003,1004,1023,1024,1025,1026,2001,2002,2003,2020,2021,2025,2026,1006,2030,3003
    ];

    static function extractOfficialSn($officialSnStr): string
    {
        $officialSn = '';

        if (preg_match_all("/(\d+)/", $officialSnStr, $matches)) {
            foreach ($matches[1] as $item) {
                if (strlen($officialSn) < strlen($item)) {
                    $officialSn = $item;
                }
            }
        }

        return $officialSn;
    }
}