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

<?php


namespace refill\kuaikuai;

use mtopcard;
class config
{
    const ORDER_URL = 'http://119.23.55.151:8181/mpayment/client/recharge/commit';
    const QUERY_URL = 'http://119.23.55.151:8181/mpayment/client/recharge/queryOrder';
    const BALANCE_URL = 'http://119.23.55.151:8181/mpayment/client/recharge/searchAmount';

    const UID = '2c922ab97f2683b5017f3e5ea24c1af9';
    const KEY = 'c6dfcca5df320fa224fcfba865d96800';
    const NOTIFY_URL = BASE_SITE_URL . "/mobile/callback/refill_kuaikuai.php";

    const ExtHeaders = ['Content-Type: application/json'];

    const PRODUCT = [
        mtopcard\ChinaMobileCard => [

        ],
        mtopcard\ChinaUnicomCard => [
            30  => '2c922ab97f2683b5017f3eef25b057b8',
            50  => '2c922ab97f2683b5017f3eef25b457ba',
            100 => '2c922ab97f2683b5017f3eef25b757bc',
            200 => '2c922ab97f2683b5017f3eef25ba57be',
            300 => '2c922ab97f2683b5017f3eef25bd57c0',
        ],
        mtopcard\ChinaTelecomCard => [
            10  => '2c922ab97f2683b5017f3ef2f5d659db',
            20  => '2c922ab97f2683b5017f3ef2f5da59dd',
        ],
    ];

    public static function sign($params)
    {
        ksort($params);
        $content = '';
        foreach ($params as $key => $value) {
            if(self::check_empty($value) === false) {
                $content .= "{$key}={$value}&";
            }
        }
        $content .= 'key='.config::KEY;
        return md5($content);
    }

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

        return false;
    }
}