xyzshop/helper/refill/api/xyz/wenye_oil/RefillOil.php

<?php

namespace refill\wenye_oil;

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

use refill;
use Log;

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

    private function req_params(int $card_no, int $amount, string $order_sn)
    {
        $params['id'] = config::APP_ID;
        $params['card_number'] = $card_no;
        $params['single_min_limit'] = $amount;
        $params['single_max_limit'] = $amount;
        $params['total_credit'] = $amount;
        $params['call_interval'] = 5;
        $params['api_order_sn'] = $order_sn;
        $params['notify_url'] = config::NOTIFY_URL;

        return $params;
    }

    public function add($card_no, $card_type, $amount, $params,&$net_errno = 0)
    {
        $params = $this->req_params($card_no, $amount, $params['order_sn']);
        $sign = $this->sign($params);
        $params['sign'] = $sign;

        $resp = http_request(config::ORDER_URL, $params, 'POST', false, [], $net_errno);

        if (empty($resp)) {
            return [false, '系统错误', true];
        }
        else
        {
            Log::record($resp, Log::DEBUG);
            $resp = json_decode($resp, true);
            if (empty($resp)) {
                return [false, '系统错误', true];
            } elseif ($resp['code'] === 1) {
                return [true, $resp['data'], false];
            } elseif ($resp['code'] === 0) {
                return [false, $resp['msg'], false];
            } else {
                //未知错误，需人工确认。
                $net_errno = "HTTP-999";
                return [false, $resp['msg'], true];
            }
        }
    }

    public function query($refill_info)
    {
        return [false, '暂无查询接口'];
    }

    private function sign($params)
    {
        $content = '';
        ksort($params);
        foreach ($params as $key => $val){
            if(false === $this->check_empty($val)) {
                $content .= "{$key}={$val}&";
            }
        }
        $content = rtrim($content,'&');
        $content .= config::APP_SECRET;
        return md5($content);
    }
}