xyzshop/helper/refill/api/mh/suhu_wozhifu/config.php

<?php

namespace refill\suhu_wozhifu;

class config
{
    const MEMBER_ID = '24622';
    const KEY = 'eh7hd6sixx8tgarb1gkrnmxjs4sixyjf';

    const ORDER_URL = 'http://api.kuaijiaofei.com/submitRechargeOrder';
    const QUERY_URL = 'http://api.kuaijiaofei.com/queryRechargeOrder';
    const BALANCE_URL = 'http://api.kuaijiaofei.com/queryRechargeMember';

    //需要速交费技术记录地址
    const NOTIFY_URL = BASE_SITE_URL . "/racc/callback/mh/suhu_wozhifu.php";

    const ERRCODES = [101, 102, 103, 104, 105, 106, 107, 108, 109];

    private static $stStoreProducts = [
        50  => [ 4=> '10314', 5 => '10308'],
        100 => [ 4=> '10315', 5 => '10309'],
        200 => [ 4=> '10316', 5 => '10310'],
        300 => [ 4=> '10317', 5 => '10311']
    ];

    public static function sign($params)
    {
        if (is_object($params)) { //对象转数组
            $params = json_decode(json_encode($params), true);
        }

        $params['sign_key'] = config::KEY;
        ksort($params);

        $formatData = [];
        foreach ($params as $k => $v) {
            if (is_array($v) || is_object($v)) {
                $v = json_encode($v, JSON_UNESCAPED_UNICODE);
            }
            if ((!empty($v) || (string)$v === '0') && $k != 'sign') {
                $formatData[] = "$k=$v";
            }
        }
        $signStr = implode('&', $formatData);

        return md5($signStr);
    }

    public static function sku_code($card_type, $amount)
    {
        if (array_key_exists($amount, self::$stStoreProducts)) {
            if (array_key_exists($card_type, self::$stStoreProducts[$amount])) {
                return self::$stStoreProducts[$amount][$card_type];
            }
        }
        return false;
    }
}