Wechat::refund() - Code Metrics - Inspection of "support multi-region endpoints" - yansongda/pay - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#30)

by Ryan

created 2017-11-21 12:32 UTC

Wechat::refund() A

↳ Parent: Wechat

Complexity

Conditions	2
Paths	2

Size

Total Lines	9
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	9
rs	9.6666
c	0
b	0
f	0
cc	2
eloc	5
nc	2
nop	1

<?php

namespace Yansongda\Pay\Gateways\Wechat;

use Yansongda\Pay\Contracts\GatewayInterface;
use Yansongda\Pay\Exceptions\GatewayException;
use Yansongda\Pay\Exceptions\InvalidArgumentException;
use Yansongda\Pay\Support\Config;
use Yansongda\Pay\Traits\HasHttpRequest;

abstract class Wechat implements GatewayInterface
{
    use HasHttpRequest;

    /**
     * @var string
     */
    protected $endpoint = 'https://api.mch.weixin.qq.com/';

    /**
     * @var string
     */
    protected $gateway_order = 'pay/unifiedorder';

    /**
     * @var string
     */
    protected $gateway_query = 'pay/orderquery';

    /**
     * @var string
     */
    protected $gateway_close = 'pay/closeorder';

    /**
     * @var string
     */
    protected $gateway_refund = 'secapi/pay/refund';

    /**
     * @var array
     */
    protected $config;

    /**
     * @var \Yansongda\Pay\Support\Config
     */
    protected $user_config;

    /**
     * [__construct description].
     *
     * @author yansongda <[email protected]>
     *
     * @param array $config
     */
    public function __construct(array $config)
    {
        $this->user_config = new Config($config);

        $this->config = [
            'appid'      => $this->user_config->get('app_id', ''),
            'mch_id'     => $this->user_config->get('mch_id', ''),
            'nonce_str'  => $this->createNonceStr(),
            'sign_type'  => 'MD5',
            'notify_url' => $this->user_config->get('notify_url', ''),
            'trade_type' => $this->getTradeType(),
        ];

        if ($endpoint = $this->user_config->get('endpoint_url')) {
            $this->endpoint = $endpoint;
        }
    }

    /**
     * pay a order.
     *
     * @author yansongda <[email protected]>
     *
     * @param array $config_biz
     *
     * @return mixed
     */
    abstract public function pay(array $config_biz = []);

    /**
     * refund.
     *
     * @author yansongda <[email protected]>
     *
     * @return string|bool
     */
    public function refund($config_biz = [])
    {
        $this->config = array_merge($this->config, $config_biz);
        $this->config['op_user_id'] = isset($this->config['op_user_id']) ?: $this->user_config->get('mch_id', '');

        $this->unsetTradeTypeAndNotifyUrl();

        return $this->getResult($this->gateway_refund, true);
    }

    /**
     * close a order.
     *
     * @author yansongda <[email protected]>
     *
     * @return array|bool
     */
    public function close($out_trade_no = '')
    {
        $this->config['out_trade_no'] = $out_trade_no;

        $this->unsetTradeTypeAndNotifyUrl();

        return $this->getResult($this->gateway_close);
    }

    /**
     * find a order.
     *
     * @author yansongda <[email protected]>
     *
     * @param string $out_trade_no
     *
     * @return array|bool
     */
    public function find($out_trade_no = '')
    {
        $this->config['out_trade_no'] = $out_trade_no;

        $this->unsetTradeTypeAndNotifyUrl();

        return $this->getResult($this->gateway_query);
    }

    /**
     * verify the notify.
     *
     * @author yansongda <[email protected]>
     *
     * @param string $data
     * @param string $sign
     * @param bool   $sync
     *
     * @return array|bool
     */
    public function verify($data, $sign = null, $sync = false)
    {
        $data = $this->fromXml($data);

        $sign = is_null($sign) ? $data['sign'] : $sign;

        return $this->getSign($data) === $sign ? $data : false;
    }

    /**
     * get trade type config.
     *
     * @author yansongda <[email protected]>
     *
     * @return string
     */
    abstract protected function getTradeType();

    /**
     * pre order.
     *
     * @author yansongda <[email protected]>
     *
     * @param array $config_biz
     *
     * @return array
     */
    protected function preOrder($config_biz = [])
    {
        $this->config = array_merge($this->config, $config_biz);

        return $this->getResult($this->gateway_order);
    }

    /**
     * get api result.
     *
     * @author yansongda <[email protected]>
     *
     * @param string $path
     * @param bool   $cert
     *
     * @return array
     */
    protected function getResult($path, $cert = false)
    {
        $this->config['sign'] = $this->getSign($this->config);

        if ($cert) {
            $data = $this->fromXml($this->post(
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
                $this->endpoint . $path,
                $this->toXml($this->config),
                [
                    'cert'    => $this->user_config->get('cert_client', ''),
                    'ssl_key' => $this->user_config->get('cert_key', ''),
                ]
            ));
        } else {
            $data = $this->fromXml($this->post($this->endpoint . $path, $this->toXml($this->config)));
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
        }

        if (!isset($data['return_code']) || $data['return_code'] !== 'SUCCESS' || $data['result_code'] !== 'SUCCESS') {

            $error = 'getResult error:'.$data['return_msg'];
            $error .= isset($data['err_code_des']) ? ' - '.$data['err_code_des'] : '';
        }

        if (!isset($error) && $this->getSign($data) !== $data['sign']) {
            $error = 'getResult error: return data sign error';
        }

        if (isset($error)) {
            throw new GatewayException(
                $error,
                20000,
                $data);
        }

        return $data;
    }

    /**
     * sign.
     *
     * @author yansongda <[email protected]>
     *
     * @param array $data
     *
     * @return string
     */
    protected function getSign($data)
    {
        if (is_null($this->user_config->get('key'))) {
            throw new InvalidArgumentException('Missing Config -- [key]');
        }

        ksort($data);

        $string = md5($this->getSignContent($data).'&key='.$this->user_config->get('key'));

        return strtoupper($string);
    }

    /**
     * get sign content.
     *
     * @author yansongda <[email protected]>
     *
     * @param array $data
     *
     * @return string
     */
    protected function getSignContent($data)
    {
        $buff = '';

        foreach ($data as $k => $v) {
            $buff .= ($k != 'sign' && $v != '' && !is_array($v)) ? $k.'='.$v.'&' : '';
        }

        return trim($buff, '&');
    }

    /**
     * create random string.
     *
     * @author yansongda <[email protected]>
     *
     * @param int $length
     *
     * @return string
     */
    protected function createNonceStr($length = 16)
    {
        $chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';

        $str = '';
        for ($i = 0; $i < $length; $i++) {
            $str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
        }

        return $str;
    }

    /**
     * convert to xml.
     *
     * @author yansongda <[email protected]>
     *
     * @param array $data
     *
     * @return string
     */
    protected function toXml($data)
    {
        if (!is_array($data) || count($data) <= 0) {
            throw new InvalidArgumentException('convert to xml error!invalid array!');
        }

        $xml = '<xml>';
        foreach ($data as $key => $val) {
            $xml .= is_numeric($val) ? '<'.$key.'>'.$val.'</'.$key.'>' :
                                       '<'.$key.'><![CDATA['.$val.']]></'.$key.'>';
        }
        $xml .= '</xml>';

        return $xml;
    }

    /**
     * convert to array.
     *
     * @author yansongda <[email protected]>
     *
     * @param string $xml
     *
     * @return array
     */
    protected function fromXml($xml)
    {
        if (!$xml) {
            throw new InvalidArgumentException('convert to array error !invalid xml');
        }

        libxml_disable_entity_loader(true);

        return json_decode(json_encode(simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA), JSON_UNESCAPED_UNICODE), true);
    }

    /**
     * delete trade_type and notify_url.
     *
     * @author yansongda <[email protected]>
     *
     * @return bool
     */
    protected function unsetTradeTypeAndNotifyUrl()
    {
        unset($this->config['notify_url']);
        unset($this->config['trade_type']);

        return true;
    }
}


1		<?php
2
3		namespace Yansongda\Pay\Gateways\Wechat;
4
5		use Yansongda\Pay\Contracts\GatewayInterface;
6		use Yansongda\Pay\Exceptions\GatewayException;
7		use Yansongda\Pay\Exceptions\InvalidArgumentException;
8		use Yansongda\Pay\Support\Config;
9		use Yansongda\Pay\Traits\HasHttpRequest;
10
11		abstract class Wechat implements GatewayInterface
12		{
13		use HasHttpRequest;
14
15		/**
16		* @var string
17		*/
18		protected $endpoint = 'https://api.mch.weixin.qq.com/';
19
20		/**
21		* @var string
22		*/
23		protected $gateway_order = 'pay/unifiedorder';
24
25		/**
26		* @var string
27		*/
28		protected $gateway_query = 'pay/orderquery';
29
30		/**
31		* @var string
32		*/
33		protected $gateway_close = 'pay/closeorder';
34
35		/**
36		* @var string
37		*/
38		protected $gateway_refund = 'secapi/pay/refund';
39
40		/**
41		* @var array
42		*/
43		protected $config;
44
45		/**
46		* @var \Yansongda\Pay\Support\Config
47		*/
48		protected $user_config;
49
50		/**
51		* [__construct description].
52		*
53		* @author yansongda <[email protected]>
54		*
55		* @param array $config
56		*/
57		public function __construct(array $config)
58		{
59		$this->user_config = new Config($config);
60
61		$this->config = [
62		'appid' => $this->user_config->get('app_id', ''),
63		'mch_id' => $this->user_config->get('mch_id', ''),
64		'nonce_str' => $this->createNonceStr(),
65		'sign_type' => 'MD5',
66		'notify_url' => $this->user_config->get('notify_url', ''),
67		'trade_type' => $this->getTradeType(),
68		];
69
70		if ($endpoint = $this->user_config->get('endpoint_url')) {
71		$this->endpoint = $endpoint;
72		}
73		}
74
75		/**
76		* pay a order.
77		*
78		* @author yansongda <[email protected]>
79		*
80		* @param array $config_biz
81		*
82		* @return mixed
83		*/
84		abstract public function pay(array $config_biz = []);
85
86		/**
87		* refund.
88		*
89		* @author yansongda <[email protected]>
90		*
91		* @return string\|bool
92		*/
93		public function refund($config_biz = [])
94		{
95		$this->config = array_merge($this->config, $config_biz);
96		$this->config['op_user_id'] = isset($this->config['op_user_id']) ?: $this->user_config->get('mch_id', '');
97
98		$this->unsetTradeTypeAndNotifyUrl();
99
100		return $this->getResult($this->gateway_refund, true);
101		}
102
103		/**
104		* close a order.
105		*
106		* @author yansongda <[email protected]>
107		*
108		* @return array\|bool
109		*/
110		public function close($out_trade_no = '')
111		{
112		$this->config['out_trade_no'] = $out_trade_no;
113
114		$this->unsetTradeTypeAndNotifyUrl();
115
116		return $this->getResult($this->gateway_close);
117		}
118
119		/**
120		* find a order.
121		*
122		* @author yansongda <[email protected]>
123		*
124		* @param string $out_trade_no
125		*
126		* @return array\|bool
127		*/
128		public function find($out_trade_no = '')
129		{
130		$this->config['out_trade_no'] = $out_trade_no;
131
132		$this->unsetTradeTypeAndNotifyUrl();
133
134		return $this->getResult($this->gateway_query);
135		}
136
137		/**
138		* verify the notify.
139		*
140		* @author yansongda <[email protected]>
141		*
142		* @param string $data
143		* @param string $sign
144		* @param bool $sync
145		*
146		* @return array\|bool
147		*/
148		public function verify($data, $sign = null, $sync = false)
149		{
150		$data = $this->fromXml($data);
151
152		$sign = is_null($sign) ? $data['sign'] : $sign;
153
154		return $this->getSign($data) === $sign ? $data : false;
155		}
156
157		/**
158		* get trade type config.
159		*
160		* @author yansongda <[email protected]>
161		*
162		* @return string
163		*/
164		abstract protected function getTradeType();
165
166		/**
167		* pre order.
168		*
169		* @author yansongda <[email protected]>
170		*
171		* @param array $config_biz
172		*
173		* @return array
174		*/
175		protected function preOrder($config_biz = [])
176		{
177		$this->config = array_merge($this->config, $config_biz);
178
179		return $this->getResult($this->gateway_order);
180		}
181
182		/**
183		* get api result.
184		*
185		* @author yansongda <[email protected]>
186		*
187		* @param string $path
188		* @param bool $cert
189		*
190		* @return array
191		*/
192		protected function getResult($path, $cert = false)
193		{
194		$this->config['sign'] = $this->getSign($this->config);
195
196		if ($cert) {
197		$data = $this->fromXml($this->post(
		0 ignored issues – show Documentation introduced 2017-11-21 12:33 UTC by Report Bug Copy Issue Report `$this->post($this->endpo...->get('cert_key', '')))` is of type `array`, but the function expects a `string`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
198		$this->endpoint . $path,
199		$this->toXml($this->config),
200		[
201		'cert' => $this->user_config->get('cert_client', ''),
202		'ssl_key' => $this->user_config->get('cert_key', ''),
203		]
204		));
205		} else {
206		$data = $this->fromXml($this->post($this->endpoint . $path, $this->toXml($this->config)));
		0 ignored issues – show Documentation introduced 2017-11-21 12:33 UTC by Report Bug Copy Issue Report `$this->post($this->endpo...->toXml($this->config))` is of type `array`, but the function expects a `string`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
207		}
208
209	View Code Duplication	if (!isset($data['return_code']) \|\| $data['return_code'] !== 'SUCCESS' \|\| $data['result_code'] !== 'SUCCESS') {
		0 ignored issues – show Duplication introduced 2017-09-19 15:22 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
210		$error = 'getResult error:'.$data['return_msg'];
211		$error .= isset($data['err_code_des']) ? ' - '.$data['err_code_des'] : '';
212		}
213
214		if (!isset($error) && $this->getSign($data) !== $data['sign']) {
215		$error = 'getResult error: return data sign error';
216		}
217
218		if (isset($error)) {
219		throw new GatewayException(
220		$error,
221		20000,
222		$data);
223		}
224
225		return $data;
226		}
227
228		/**
229		* sign.
230		*
231		* @author yansongda <[email protected]>
232		*
233		* @param array $data
234		*
235		* @return string
236		*/
237		protected function getSign($data)
238		{
239		if (is_null($this->user_config->get('key'))) {
240		throw new InvalidArgumentException('Missing Config -- [key]');
241		}
242
243		ksort($data);
244
245		$string = md5($this->getSignContent($data).'&key='.$this->user_config->get('key'));
246
247		return strtoupper($string);
248		}
249
250		/**
251		* get sign content.
252		*
253		* @author yansongda <[email protected]>
254		*
255		* @param array $data
256		*
257		* @return string
258		*/
259		protected function getSignContent($data)
260		{
261		$buff = '';
262
263		foreach ($data as $k => $v) {
264		$buff .= ($k != 'sign' && $v != '' && !is_array($v)) ? $k.'='.$v.'&' : '';
265		}
266
267		return trim($buff, '&');
268		}
269
270		/**
271		* create random string.
272		*
273		* @author yansongda <[email protected]>
274		*
275		* @param int $length
276		*
277		* @return string
278		*/
279		protected function createNonceStr($length = 16)
280		{
281		$chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
282
283		$str = '';
284		for ($i = 0; $i < $length; $i++) {
285		$str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
286		}
287
288		return $str;
289		}
290
291		/**
292		* convert to xml.
293		*
294		* @author yansongda <[email protected]>
295		*
296		* @param array $data
297		*
298		* @return string
299		*/
300		protected function toXml($data)
301		{
302		if (!is_array($data) \|\| count($data) <= 0) {
303		throw new InvalidArgumentException('convert to xml error!invalid array!');
304		}
305
306		$xml = '<xml>';
307		foreach ($data as $key => $val) {
308		$xml .= is_numeric($val) ? '<'.$key.'>'.$val.'</'.$key.'>' :
309		'<'.$key.'><![CDATA['.$val.']]></'.$key.'>';
310		}
311		$xml .= '</xml>';
312
313		return $xml;
314		}
315
316		/**
317		* convert to array.
318		*
319		* @author yansongda <[email protected]>
320		*
321		* @param string $xml
322		*
323		* @return array
324		*/
325		protected function fromXml($xml)
326		{
327		if (!$xml) {
328		throw new InvalidArgumentException('convert to array error !invalid xml');
329		}
330
331		libxml_disable_entity_loader(true);
332
333		return json_decode(json_encode(simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA), JSON_UNESCAPED_UNICODE), true);
334		}
335
336		/**
337		* delete trade_type and notify_url.
338		*
339		* @author yansongda <[email protected]>
340		*
341		* @return bool
342		*/
343		protected function unsetTradeTypeAndNotifyUrl()
344		{
345		unset($this->config['notify_url']);
346		unset($this->config['trade_type']);
347
348		return true;
349		}
350		}
351

yansongda / pay

Pull Request — master (#30)

Wechat::refund() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

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