woo-postnl / includes / vendor / myparcelnl / sdk / src / Helper / MyParcelCurl.php

MyParcelCurl.php in PostNL for WooCommerce 4.0.1, at includes/vendor/myparcelnl/sdk/src/Helper/MyParcelCurl.php

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1	<?php declare(strict_types=1);
2	/**
3	* Curl to use in the api
4	*
5	* If you want to add improvements, please create a fork in our GitHub:
6	* https://github.com/myparcelnl
7	*
8	* @author Reindert Vetter <[email protected]>
9	* @copyright 2010-2020 MyParcel
10	* @license http://creativecommons.org/licenses/by-nc-nd/3.0/nl/deed.en_US CC BY-NC-ND 3.0 NL
11	* @link https://github.com/myparcelnl/sdk
12	* @since File available since Release v0.1.0
13	*/
14
15	namespace MyParcelNL\Sdk\src\Helper;
16
17	/**
18	* Class MyParcelCurl
19	*/
20	class MyParcelCurl
21	{
22	/**
23	* Parameters array
24	*
25	* @var array
26	*/
27	protected $_config = [];
28
29	/**
30	* Curl handle
31	*
32	* @var resource
33	*/
34	protected $_resource;
35
36	/**
37	* Allow parameters
38	*
39	* @var array
40	*/
41	protected $_allowedParams = [
42	'timeout' => CURLOPT_TIMEOUT,
43	'maxredirects' => CURLOPT_MAXREDIRS,
44	'proxy' => CURLOPT_PROXY,
45	'ssl_cert' => CURLOPT_SSLCERT,
46	'userpwd' => CURLOPT_USERPWD
47	];
48
49	/**
50	* Array of CURL options
51	*
52	* @var array
53	*/
54	protected $_options = [];
55
56	/**
57	* Set array of additional cURL options
58	*
59	* @param array $options
60	*
61	* @return MyParcelCurl
62	*/
63	public function setOptions(array $options = [])
64	{
65	$this->_options = $options;
66
67	return $this;
68	}
69
70	/**
71	* Add additional options list to curl
72	*
73	* @param array $options
74	*
75	* @return MyParcelCurl
76	*/
77	public function addOptions(array $options)
78	{
79	$this->_options = $options + $this->_options;
80
81	return $this;
82	}
83
84	/**
85	* Set the configuration array for the adapter
86	*
87	* @param array $config
88	*
89	* @return MyParcelCurl
90	*/
91	public function setConfig($config = [])
92	{
93	$this->_config = $config;
94
95	return $this;
96	}
97
98	/**
99	* Send request to the remote server
100	*
101	* @param string $method
102	* @param string $url
103	* @param array $headers
104	* @param string $body
105	*
106	* @return string Request as text
107	*/
108	public function write($method, $url, $headers = [], $body = '')
109	{
110	if ($url instanceof Zend_Uri_Http) {
111	$url = $url->getUri();
112	}
113	$this->_applyConfig();
114
115	$header = isset($this->_config['header']) ? $this->_config['header'] : true;
116	$options = [
117	CURLOPT_URL => $url,
118	CURLOPT_RETURNTRANSFER => true,
119	CURLOPT_HEADER => $header
120	];
121	if ($method == 'POST') {
122	$options[CURLOPT_POST] = true;
123	$options[CURLOPT_POSTFIELDS] = $body;
124	} elseif ($method == 'GET') {
125	$options[CURLOPT_HTTPGET] = true;
126	}
127	if (is_array($headers)) {
128	$options[CURLOPT_HTTPHEADER] = $headers;
129	}
130
131	curl_setopt_array($this->_getResource(), $options);
132
133	return $body;
134	}
135
136	/**
137	* Read response from server
138	*
139	* @return string
140	*/
141	public function read()
142	{
143	$resource = $this->_getResource();
144	$response = curl_exec($resource);
145
146	// Check the return value of curl_exec()
147	if ($response === false) {
148	throw new \Exception(curl_error($resource), curl_errno($resource));
149	}
150
151	// Remove 100 and 101 responses headers
152	while ($this->extractCode($response) == 100 \|\| $this->extractCode($response) == 101) {
153	$response = preg_split('/^\r?$/m', $response, 2);
154	$response = trim($response[1]);
155	}
156
157	if (stripos($response, "Transfer-Encoding: chunked\r\n")) {
158	$response = str_ireplace("Transfer-Encoding: chunked\r\n", '', $response);
159	}
160
161	return $response;
162	}
163
164	/**
165	* Close the connection to the server
166	*/
167	public function close()
168	{
169	curl_close($this->_getResource());
170	$this->_resource = null;
171
172	return $this;
173	}
174
175	/**
176	* Get last error number
177	*
178	* @return int
179	*/
180	public function getErrno()
181	{
182	return curl_errno($this->_getResource());
183	}
184
185	/**
186	* Get string with last error for the current session
187	*
188	* @return string
189	*/
190	public function getError()
191	{
192	return curl_error($this->_getResource());
193	}
194
195	/**
196	* Get information regarding a specific transfer
197	*
198	* @param int $opt CURLINFO option
199	*
200	* @return mixed
201	*/
202	public function getInfo($opt = 0)
203	{
204	if (! $opt) {
205	return curl_getinfo($this->_getResource());
206	}
207
208	return curl_getinfo($this->_getResource(), $opt);
209	}
210
211	/**
212	* Set User Agent
213	*
214	* @param string $agent
215	*
216	* @return bool
217	*/
218	public function setUserAgent($agent)
219	{
220	return curl_setopt($this->_getResource(), CURLOPT_USERAGENT, (string) $agent);
221	}
222
223	/**
224	* curl_multi_* requests support
225	*
226	* @param array $urls
227	* @param array $options
228	*
229	* @return array
230	*/
231	public function multiRequest($urls, $options = [])
232	{
233	$handles = [];
234	$result = [];
235
236	$multihandle = curl_multi_init();
237
238	foreach ($urls as $key => $url) {
239	$handles[$key] = curl_init();
240	curl_setopt($handles[$key], CURLOPT_URL, $url);
241	curl_setopt($handles[$key], CURLOPT_HEADER, 0);
242	curl_setopt($handles[$key], CURLOPT_RETURNTRANSFER, 1);
243	if (! empty($options)) {
244	curl_setopt_array($handles[$key], $options);
245	}
246	curl_multi_add_handle($multihandle, $handles[$key]);
247	}
248	$process = null;
249	do {
250	curl_multi_exec($multihandle, $process);
251	usleep(100);
252	} while ($process > 0);
253
254	foreach ($handles as $key => $handle) {
255	$result[$key] = curl_multi_getcontent($handle);
256	curl_multi_remove_handle($multihandle, $handle);
257	}
258	curl_multi_close($multihandle);
259
260	return $result;
261	}
262
263	/**
264	* Apply current configuration array to transport resource
265	*
266	* @return MyParcelCurl
267	*/
268	protected function _applyConfig()
269	{
270	curl_setopt_array($this->_getResource(), $this->_options);
271
272	if (empty($this->_config)) {
273	return $this;
274	}
275
276	$verifyPeer = isset($this->_config['verifypeer']) ? $this->_config['verifypeer'] : 0;
277	curl_setopt($this->_getResource(), CURLOPT_SSL_VERIFYPEER, $verifyPeer);
278
279	$verifyHost = isset($this->_config['verifyhost']) ? $this->_config['verifyhost'] : 0;
280	curl_setopt($this->_getResource(), CURLOPT_SSL_VERIFYHOST, $verifyHost);
281
282	foreach ($this->_config as $param => $curlOption) {
283	if (array_key_exists($param, $this->_allowedParams)) {
284	curl_setopt($this->_getResource(), $this->_allowedParams[$param], $this->_config[$param]);
285	}
286	}
287
288	return $this;
289	}
290
291	/**
292	* Returns a cURL handle on success
293	*
294	* @return resource
295	*/
296	protected function _getResource()
297	{
298	if (is_null($this->_resource)) {
299	$this->_resource = curl_init();
300	}
301
302	return $this->_resource;
303	}
304
305	/**
306	* Extract the response code from a response string
307	*
308	* @param string $response_str
309	*
310	* @return int
311	*/
312	private static function extractCode($response_str)
313	{
314	preg_match("\|^HTTP/[\d\.x]+ (\d+)\|", $response_str, $m);
315
316	if (isset($m[1])) {
317	return (int) $m[1];
318	} else {
319	return false;
320	}
321	}
322	}
323