xyzshop/helper/refill/api/test/yifa/RefillPhone.php

<?php
namespace refill\yifa;

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

use refill;
use Log;

class RefillPhone extends refill\IRefillPhone
{
    public function __construct($cfgs)
    {
        parent::__construct($cfgs);
    }

    private function req_params(int $phone, int $amount ,string $order_sn)
    {
        $params['app_id'] = config::APP_ID;
        $params['nonce_str'] = strtoupper($this->createNoncestr());

        $params['timestamp'] = time();
        $params['order_sn'] = $order_sn;
        $params['phone'] = $phone;
        $params['amount'] = $amount;
        $params['notify_url'] = config::NOTIFY_URL;
        return $params;
    }

    public function add($card_no, $card_type,$amount,$params,&$net_errno = 0)
    {
        refill\util::send_normal($params['order_sn']);
        return [true , '',false];
    }

    public function query($refill_info)
    {

    }


    public function balance()
    {
        return [false, '暂无余额接口'];
    }

    /**
     * 	作用：产生随机字符串，不长于32位
     */
    public function createNoncestr( $length = 32 )
    {
        $chars = "abcdefghijklmnopqrstuvwxyz0123456789";
        $str ="";
        for ( $i = 0; $i < $length; $i++ )  {
            $str.= substr($chars, mt_rand(0, strlen($chars)-1), 1);
        }
        return $str;
    }

    private function sign($params)
    {
        ksort($params);

        $app_secret = config::APP_SECRET;
        $content = $app_secret;
        foreach ($params as $key => $val)
        {
            if(empty($val)){
                continue;
            }
            $content .= "{$key}{$val}";
        }
        $content .= $app_secret;
        return strtoupper(md5($content));
    }
}