EasyWeChat\Payment\MerchantPay\API

Complexity

Total Complexity

8

Size/Duplication

Total Lines	120
Duplicated Lines	10.83 %

Coupling/Cohesion

Components	1
Dependencies	6

Test Coverage

Coverage

0%

Importance

Changes	5
Bugs	1	Features	2

7 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	query()	0	10	1
A	send()	0	7	1
A	setMerchant()	0	4	1
A	getMerchant()	0	4	1
A	request()	13	13	1
A	parseResponse()	0	8	2

<?php

/*
 * This file is part of the overtrue/wechat.
 *
 * (c) overtrue <i@overtrue.me>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

/**
 * API.php.
 *
 * @author    AC <alexever@gmail.com>
 * @copyright 2015 overtrue <i@overtrue.me>
 *
 * @link      https://github.com/overtrue
 * @link      http://overtrue.me
 */
namespace EasyWeChat\Payment\MerchantPay;

use EasyWeChat\Core\AbstractAPI;
use EasyWeChat\Payment\Merchant;
use EasyWeChat\Support\Collection;
use EasyWeChat\Support\XML;
use Psr\Http\Message\ResponseInterface;

/**
 * Class API.
 */
class API extends AbstractAPI
{
    /**
     * Merchant instance.
     *
     * @var Merchant
     */
    protected $merchant;

    // api
    const API_SEND = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers';
    const API_QUERY = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/gettransferinfo ';

    /**
     * API constructor.
     *
     * @param \EasyWeChat\Payment\Merchant $merchant
     */
    public function __construct(Merchant $merchant)
    {
        $this->merchant = $merchant;
    }

    /**
     * Query MerchantPay.
     *
     * @param string $mchBillNo
     *
     * @return \EasyWeChat\Support\Collection
     *
     * @notice mch_id when query, but mchid when send
     */
    public function query($mchBillNo)
    {
        $params = [
            'appid' => $this->merchant->app_id,
            'mch_id' => $this->merchant->merchant_id,
            'partner_trade_no' => $mchBillNo,
        ];

        return $this->request(self::API_QUERY, $params);
    }

    /**
     * Send MerchantPay.
     *
     * @param array  $params
     * @param string $type

There is no parameter named $type. Was it maybe removed?

     *
     * @return \EasyWeChat\Support\Collection
     */
    public function send(array $params)
    {
        $params['mchid'] = $this->merchant->merchant_id;
        $params['mch_appid'] = $this->merchant->app_id;

        return $this->request(self::API_SEND, $params);
    }

    /**
     * Merchant setter.
     *
     * @param Merchant $merchant
     *
     * @return $this
     */
    public function setMerchant(Merchant $merchant)
    {
        $this->merchant = $merchant;
    }

    /**
     * Merchant getter.
     *
     * @return Merchant
     */
    public function getMerchant()
    {
        return $this->merchant;
    }

    /**
     * Make a API request.
     *
     * @param string $api
     * @param array  $params
     * @param string $method
     *
     * @return \EasyWeChat\Support\Collection
     */
    protected function request($api, array $params, $method = 'post')
    {
        $params['nonce_str'] = uniqid();
        $params['sign'] = \EasyWeChat\Payment\generate_sign($params, $this->merchant->key, 'md5');

        $options = [
            'body' => XML::build($params),
            'cert' => $this->merchant->get('cert_path'),
            'ssl_key' => $this->merchant->get('key_path'),
        ];

        return $this->parseResponse($this->getHttp()->request($api, $method, $options));
    }

    /**
     * Parse Response XML to array.
     *
     * @param \Psr\Http\Message\ResponseInterface|string $response
     *
     * @return \EasyWeChat\Support\Collection
     */
    protected function parseResponse($response)
    {
        if ($response instanceof ResponseInterface) {
            $response = $response->getBody();
        }

        return new Collection((array) XML::parse($response));
    }
}