Commit | Line | Data |
---|---|---|
a91317a6 | 1 | <?php |
8162139f S |
2 | require_once('RebootException.class.php'); |
3 | require_once('RouterException.class.php'); | |
aacbbd28 | 4 | require_once('CryptLib/CryptLib.php'); |
8162139f | 5 | |
1d934afe S |
6 | /** |
7 | * @author Jan Altensen (Stricted) | |
8 | * @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php> | |
9 | * @copyright 2015 Jan Altensen (Stricted) | |
10 | */ | |
21f877e4 | 11 | class SpeedportHybrid { |
0dca2d61 | 12 | /** |
23cc0061 S |
13 | * class version |
14 | * @const string | |
0dca2d61 | 15 | */ |
219ba661 | 16 | const VERSION = '1.0.3'; |
0dca2d61 | 17 | |
a91317a6 S |
18 | /** |
19 | * password-challenge | |
20 | * @var string | |
21 | */ | |
22 | private $challenge = ''; | |
23 | ||
809e25bd S |
24 | /** |
25 | * csrf_token | |
26 | * @var string | |
27 | */ | |
28 | private $token = ''; | |
29 | ||
a91317a6 S |
30 | /** |
31 | * hashed password | |
32 | * @var string | |
33 | */ | |
34 | private $hash = ''; | |
35 | ||
36 | /** | |
37 | * session cookie | |
38 | * @var string | |
39 | */ | |
ac344b92 | 40 | private $cookie = ''; |
a91317a6 S |
41 | |
42 | /** | |
43 | * router url | |
44 | * @var string | |
45 | */ | |
b5a532a8 | 46 | private $url = ''; |
a91317a6 | 47 | |
c9e082da S |
48 | /** |
49 | * derivedk cookie | |
50 | * @var string | |
51 | */ | |
52 | private $derivedk = ''; | |
53 | ||
e58a96d1 | 54 | public function __construct ($url = 'http://speedport.ip/') { |
b5a532a8 | 55 | $this->url = $url; |
a91317a6 S |
56 | } |
57 | ||
58 | /** | |
59 | * Requests the password-challenge from the router. | |
60 | */ | |
e58a96d1 | 61 | private function getChallenge () { |
b5a532a8 | 62 | $path = 'data/Login.json'; |
a91317a6 | 63 | $fields = array('csrf_token' => 'nulltoken', 'showpw' => 0, 'challengev' => 'null'); |
b5a532a8 | 64 | $data = $this->sentRequest($path, $fields); |
219ba661 | 65 | $data = $this->getValues($data['body']); |
c2678616 S |
66 | |
67 | if (isset($data['challengev']) && !empty($data['challengev'])) { | |
ac344b92 S |
68 | return $data['challengev']; |
69 | } | |
70 | else { | |
219ba661 | 71 | throw new RouterException('unable to get the challenge from the router'); |
a91317a6 S |
72 | } |
73 | } | |
74 | ||
75 | /** | |
76 | * login into the router with the given password | |
5e44cffa | 77 | * |
a91317a6 S |
78 | * @param string $password |
79 | * @return boolean | |
80 | */ | |
81 | public function login ($password) { | |
ac344b92 | 82 | $this->challenge = $this->getChallenge(); |
e58a96d1 | 83 | |
b5a532a8 | 84 | $path = 'data/Login.json'; |
a91317a6 S |
85 | $this->hash = hash('sha256', $this->challenge.':'.$password); |
86 | $fields = array('csrf_token' => 'nulltoken', 'showpw' => 0, 'password' => $this->hash); | |
b5a532a8 | 87 | $data = $this->sentRequest($path, $fields); |
219ba661 | 88 | $json = $this->getValues($data['body']); |
ac344b92 | 89 | |
c2678616 | 90 | if (isset($json['login']) && $json['login'] == 'success') { |
ac344b92 S |
91 | $this->cookie = $this->getCookie($data); |
92 | ||
93 | $this->derivedk = $this->getDerviedk($password); | |
94 | ||
95 | // get the csrf_token | |
96 | $this->token = $this->getToken(); | |
97 | ||
98 | if ($this->checkLogin(false) === true) { | |
99 | return true; | |
a91317a6 S |
100 | } |
101 | } | |
102 | ||
103 | return false; | |
104 | } | |
105 | ||
df1e1394 S |
106 | /** |
107 | * check if we are logged in | |
108 | * | |
adcedd8b S |
109 | * @param boolean $exception |
110 | * @return boolean | |
df1e1394 | 111 | */ |
adcedd8b | 112 | public function checkLogin ($exception = true) { |
ac344b92 S |
113 | // check if challenge or session is empty |
114 | if (empty($this->challenge) || empty($this->cookie)) { | |
adcedd8b | 115 | if ($exception === true) { |
219ba661 | 116 | throw new RouterException('you musst be logged in to use this method'); |
adcedd8b S |
117 | } |
118 | ||
0dca2d61 S |
119 | return false; |
120 | } | |
121 | ||
34701575 | 122 | $path = 'data/SecureStatus.json'; |
df1e1394 | 123 | $fields = array(); |
0dca2d61 | 124 | $data = $this->sentRequest($path, $fields, true); |
219ba661 | 125 | $data = $this->getValues($data['body']); |
df1e1394 | 126 | |
219ba661 | 127 | if ($data['loginstate'] != 1) { |
adcedd8b | 128 | if ($exception === true) { |
219ba661 | 129 | throw new RouterException('you musst be logged in to use this method'); |
adcedd8b S |
130 | } |
131 | ||
df1e1394 S |
132 | return false; |
133 | } | |
134 | ||
135 | return true; | |
136 | } | |
137 | ||
a91317a6 S |
138 | /** |
139 | * logout | |
5e44cffa | 140 | * |
58feafa2 | 141 | * @return boolean |
a91317a6 S |
142 | */ |
143 | public function logout () { | |
adcedd8b | 144 | $this->checkLogin(); |
e58a96d1 | 145 | |
b5a532a8 | 146 | $path = 'data/Login.json'; |
df1e1394 | 147 | $fields = array('csrf_token' => $this->token, 'logout' => 'byby'); |
219ba661 S |
148 | $data = $this->sentRequest($path, $fields, true); |
149 | $data = $this->getValues($data['body']); | |
150 | if ((isset($data['status']) && $data['status'] == 'ok') && $this->checkLogin(false) === false) { | |
df1e1394 S |
151 | // reset challenge and session |
152 | $this->challenge = ''; | |
ac344b92 S |
153 | $this->cookie = ''; |
154 | $this->token = ''; | |
155 | $this->derivedk = ''; | |
df1e1394 | 156 | |
58feafa2 | 157 | return true; |
df1e1394 | 158 | } |
58feafa2 S |
159 | |
160 | return false; | |
a91317a6 S |
161 | } |
162 | ||
163 | /** | |
164 | * reboot the router | |
5e44cffa | 165 | * |
58feafa2 | 166 | * @return boolean |
a91317a6 S |
167 | */ |
168 | public function reboot () { | |
adcedd8b | 169 | $this->checkLogin(); |
e58a96d1 | 170 | |
b5a532a8 | 171 | $path = 'data/Reboot.json'; |
8162139f S |
172 | $fields = array('csrf_token' => $this->token, 'reboot_device' => 'true'); |
173 | $data = $this->sentEncryptedRequest($path, $fields, true); | |
219ba661 | 174 | $data = $this->getValues($data['body']); |
14d4f286 | 175 | |
219ba661 | 176 | if ($data['status'] == 'ok') { |
aacbbd28 S |
177 | // reset challenge and session |
178 | $this->challenge = ''; | |
179 | $this->cookie = ''; | |
180 | $this->token = ''; | |
181 | $this->derivedk = ''; | |
182 | ||
8162139f S |
183 | // throw an exception because router is unavailable for other tasks |
184 | // like $this->logout() or $this->checkLogin | |
185 | throw new RebootException('Router Reboot'); | |
186 | } | |
58feafa2 S |
187 | |
188 | return false; | |
a91317a6 S |
189 | } |
190 | ||
87026df3 S |
191 | /** |
192 | * change dsl connection status | |
5e44cffa | 193 | * |
87026df3 | 194 | * @param string $status |
58feafa2 | 195 | * @return boolean |
87026df3 S |
196 | */ |
197 | public function changeConnectionStatus ($status) { | |
adcedd8b | 198 | $this->checkLogin(); |
e58a96d1 | 199 | |
b5a532a8 | 200 | $path = 'data/Connect.json'; |
87026df3 S |
201 | |
202 | if ($status == 'online' || $status == 'offline') { | |
203 | $fields = array('csrf_token' => 'nulltoken', 'showpw' => 0, 'password' => $this->hash, 'req_connect' => $status); | |
0dca2d61 | 204 | $data = $this->sentRequest($path, $fields, true); |
219ba661 | 205 | $data = $this->getValues($data['body']); |
c2678616 | 206 | |
219ba661 | 207 | if ($data['status'] == 'ok') { |
58feafa2 S |
208 | return true; |
209 | } | |
210 | else { | |
211 | return false; | |
212 | } | |
87026df3 S |
213 | } |
214 | else { | |
23cc0061 | 215 | throw new RouterException('unknown status'); |
87026df3 S |
216 | } |
217 | } | |
218 | ||
58feafa2 S |
219 | /** |
220 | * get uptime based on online (connection) time | |
221 | * | |
222 | * @return string | |
223 | */ | |
224 | public function getUptime () { | |
aacbbd28 | 225 | $data = $this->getData('LAN'); |
58feafa2 S |
226 | $data = $this->getValues($data); |
227 | ||
228 | return $data['days_online']; | |
229 | } | |
230 | ||
a91317a6 S |
231 | /** |
232 | * return the given json as array | |
5e44cffa | 233 | * |
a91317a6 S |
234 | * @param string $file |
235 | * @return array | |
236 | */ | |
237 | public function getData ($file) { | |
ac344b92 | 238 | if ($file != 'Status') $this->checkLogin(); |
e58a96d1 | 239 | |
b5a532a8 | 240 | $path = 'data/'.$file.'.json'; |
a91317a6 | 241 | $fields = array(); |
0dca2d61 | 242 | $data = $this->sentRequest($path, $fields, true); |
a91317a6 | 243 | |
219ba661 | 244 | return $data['body']; |
a91317a6 S |
245 | } |
246 | ||
5e44cffa S |
247 | /** |
248 | * get the router syslog | |
249 | * | |
250 | * @return array | |
251 | */ | |
252 | public function getSyslog() { | |
aacbbd28 S |
253 | $data = $this->getData('SystemMessages'); |
254 | $data = $this->getValues($data); | |
255 | ||
256 | if (isset($data['addmessage'])) { | |
257 | return $data['addmessage']; | |
258 | } | |
259 | else { | |
260 | return array(); | |
261 | } | |
5e44cffa S |
262 | } |
263 | ||
15260eeb | 264 | /** |
aacbbd28 | 265 | * get the Missed Calls from router |
15260eeb S |
266 | * |
267 | * @return array | |
268 | */ | |
aacbbd28 S |
269 | public function getMissedCalls() { |
270 | $data = $this->getData('PhoneCalls'); | |
271 | $data = $this->getValues($data); | |
272 | ||
273 | if (isset($data['addmissedcalls'])) { | |
274 | return $data['addmissedcalls']; | |
275 | } | |
276 | else { | |
277 | return array(); | |
278 | } | |
15260eeb S |
279 | } |
280 | ||
abf641bb | 281 | /** |
aacbbd28 | 282 | * get the Taken Calls from router |
abf641bb S |
283 | * |
284 | * @return array | |
285 | */ | |
aacbbd28 S |
286 | public function getTakenCalls() { |
287 | $data = $this->getData('PhoneCalls'); | |
288 | $data = $this->getValues($data); | |
289 | ||
290 | if (isset($data['addtakencalls'])) { | |
291 | return $data['addtakencalls']; | |
292 | } | |
293 | else { | |
294 | return array(); | |
295 | } | |
0dca2d61 S |
296 | } |
297 | ||
298 | /** | |
aacbbd28 | 299 | * get the Dialed Calls from router |
0dca2d61 S |
300 | * |
301 | * @return array | |
302 | */ | |
aacbbd28 S |
303 | public function getDialedCalls() { |
304 | $data = $this->getData('PhoneCalls'); | |
305 | $data = $this->getValues($data); | |
9bd25bb4 | 306 | |
aacbbd28 S |
307 | if (isset($data['adddialedcalls'])) { |
308 | return $data['adddialedcalls']; | |
309 | } | |
310 | else { | |
311 | return array(); | |
312 | } | |
abf641bb S |
313 | } |
314 | ||
809e25bd S |
315 | /** |
316 | * reconnect LTE | |
317 | * | |
318 | * @return array | |
319 | */ | |
c9e082da | 320 | public function reconnectLte () { |
adcedd8b | 321 | $this->checkLogin(); |
e58a96d1 | 322 | |
c9e082da | 323 | $path = 'data/modules.json'; |
809e25bd | 324 | $fields = array('csrf_token' => $this->token, 'lte_reconn' => '1'); |
8162139f | 325 | $data = $this->sentEncryptedRequest($path, $fields, true); |
c9e082da | 326 | |
219ba661 | 327 | return $data['body']; |
c9e082da | 328 | } |
809e25bd | 329 | |
7f4a51d2 S |
330 | /** |
331 | * reset the router to Factory Default | |
332 | * not tested | |
333 | * | |
334 | * @return array | |
335 | */ | |
9bd25bb4 | 336 | public function resetToFactoryDefault () { |
adcedd8b | 337 | $this->checkLogin(); |
e58a96d1 | 338 | |
9bd25bb4 S |
339 | $path = 'data/resetAllSetting.json'; |
340 | $fields = array('csrf_token' => 'nulltoken', 'showpw' => 0, 'password' => $this->hash, 'reset_all' => 'true'); | |
0dca2d61 | 341 | $data = $this->sentRequest($path, $fields, true); |
9bd25bb4 | 342 | |
219ba661 | 343 | return $data['body']; |
9bd25bb4 | 344 | } |
7f4a51d2 | 345 | |
9bd25bb4 | 346 | |
4ae464d1 S |
347 | /** |
348 | * check if firmware is actual | |
349 | * | |
350 | * @return array | |
351 | */ | |
352 | public function checkFirmware () { | |
adcedd8b | 353 | $this->checkLogin(); |
e58a96d1 | 354 | |
4ae464d1 S |
355 | $path = 'data/checkfirmware.json'; |
356 | $fields = array('checkfirmware' => 'true'); | |
0dca2d61 | 357 | $data = $this->sentRequest($path, $fields, true); |
4ae464d1 | 358 | |
219ba661 | 359 | return $data['body']; |
4ae464d1 S |
360 | } |
361 | ||
14d4f286 S |
362 | /** |
363 | * decrypt data from router | |
364 | * | |
365 | * @param string $data | |
366 | * @return array | |
367 | */ | |
c2678616 | 368 | private function decrypt ($data) { |
14d4f286 S |
369 | $iv = hex2bin(substr($this->challenge, 16, 16)); |
370 | $adata = hex2bin(substr($this->challenge, 32, 16)); | |
23cc0061 | 371 | $key = hex2bin($this->derivedk); |
14d4f286 S |
372 | $enc = hex2bin($data); |
373 | ||
23cc0061 S |
374 | $factory = new CryptLib\Cipher\Factory(); |
375 | $aes = $factory->getBlockCipher('rijndael-128'); | |
376 | $aes->setKey($key); | |
14d4f286 S |
377 | $mode = $factory->getMode('ccm', $aes, $iv, [ 'adata' => $adata, 'lSize' => 7]); |
378 | ||
379 | $mode->decrypt($enc); | |
380 | ||
381 | return $mode->finish(); | |
382 | } | |
383 | ||
384 | /** | |
385 | * decrypt data for the router | |
386 | * | |
23cc0061 | 387 | * @param string $data |
14d4f286 S |
388 | * @return string |
389 | */ | |
c2678616 | 390 | private function encrypt ($data) { |
14d4f286 S |
391 | $iv = hex2bin(substr($this->challenge, 16, 16)); |
392 | $adata = hex2bin(substr($this->challenge, 32, 16)); | |
23cc0061 | 393 | $key = hex2bin($this->derivedk); |
14d4f286 | 394 | |
23cc0061 S |
395 | $factory = new CryptLib\Cipher\Factory(); |
396 | $aes = $factory->getBlockCipher('rijndael-128'); | |
397 | $aes->setKey($key); | |
14d4f286 | 398 | $mode = $factory->getMode('ccm', $aes, $iv, [ 'adata' => $adata, 'lSize' => 7]); |
23cc0061 | 399 | $mode->encrypt($data); |
14d4f286 | 400 | |
809e25bd | 401 | return bin2hex($mode->finish()); |
14d4f286 S |
402 | } |
403 | ||
c2678616 S |
404 | /** |
405 | * get the values from array | |
406 | * | |
407 | * @param array $array | |
408 | * @return array | |
409 | */ | |
410 | private function getValues($array) { | |
411 | $data = array(); | |
412 | foreach ($array as $item) { | |
aacbbd28 | 413 | // thank you telekom for this piece of shit |
8b7e3972 | 414 | if ($item['vartype'] == 'template') { |
ec351a7d S |
415 | if (is_array($item['varvalue'])) { |
416 | $data[$item['varid']][] = $this->getValues($item['varvalue']); | |
417 | } | |
418 | else { | |
23cc0061 | 419 | // i dont know if we need this |
ec351a7d S |
420 | $data[$item['varid']] = $item['varvalue']; |
421 | } | |
58feafa2 S |
422 | } |
423 | else { | |
8b7e3972 S |
424 | if (is_array($item['varvalue'])) { |
425 | $data[$item['varid']] = $this->getValues($item['varvalue']); | |
426 | } | |
427 | else { | |
428 | $data[$item['varid']] = $item['varvalue']; | |
429 | } | |
58feafa2 | 430 | } |
c2678616 S |
431 | } |
432 | ||
433 | return $data; | |
434 | } | |
435 | ||
8162139f S |
436 | /** |
437 | * sends the encrypted request to router | |
438 | * | |
439 | * @param string $path | |
440 | * @param mixed $fields | |
441 | * @param string $cookie | |
442 | * @return array | |
443 | */ | |
444 | private function sentEncryptedRequest ($path, $fields, $cookie = false) { | |
445 | $count = count($fields); | |
23cc0061 | 446 | $fields = $this->encrypt(http_build_query($fields)); |
8162139f S |
447 | return $this->sentRequest($path, $fields, $cookie, $count); |
448 | } | |
449 | ||
a91317a6 S |
450 | /** |
451 | * sends the request to router | |
5e44cffa | 452 | * |
b5a532a8 | 453 | * @param string $path |
809e25bd | 454 | * @param mixed $fields |
a91317a6 | 455 | * @param string $cookie |
809e25bd | 456 | * @param integer $count |
a91317a6 S |
457 | * @return array |
458 | */ | |
0dca2d61 | 459 | private function sentRequest ($path, $fields, $cookie = false, $count = 0) { |
49abc701 | 460 | $url = $this->url.$path.'?lang=en'; |
a91317a6 S |
461 | $ch = curl_init(); |
462 | curl_setopt($ch, CURLOPT_URL, $url); | |
463 | ||
464 | if (!empty($fields)) { | |
809e25bd S |
465 | if (is_array($fields)) { |
466 | curl_setopt($ch, CURLOPT_POST, count($fields)); | |
467 | curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($fields)); | |
468 | } | |
469 | else { | |
470 | curl_setopt($ch, CURLOPT_POST, $count); | |
471 | curl_setopt($ch, CURLOPT_POSTFIELDS, $fields); | |
472 | } | |
a91317a6 S |
473 | } |
474 | ||
0dca2d61 | 475 | if ($cookie === true) { |
8b7e3972 | 476 | curl_setopt($ch, CURLOPT_COOKIE, 'lang=en; challengev='.$this->challenge.'; '.$this->cookie); |
a91317a6 S |
477 | } |
478 | ||
479 | curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); | |
480 | curl_setopt($ch, CURLOPT_HEADER, true); | |
481 | ||
a91317a6 S |
482 | $result = curl_exec($ch); |
483 | ||
484 | $header_size = curl_getinfo($ch, CURLINFO_HEADER_SIZE); | |
485 | $header = substr($result, 0, $header_size); | |
486 | $body = substr($result, $header_size); | |
487 | curl_close($ch); | |
488 | ||
219ba661 S |
489 | // check if response is empty |
490 | if (empty($body)) { | |
491 | throw new RouterException('empty response'); | |
492 | } | |
493 | ||
8162139f S |
494 | // check if body is encrypted (hex instead of json) |
495 | if (ctype_xdigit($body)) { | |
496 | $body = $this->decrypt($body); | |
497 | } | |
498 | ||
a91317a6 S |
499 | // fix invalid json |
500 | $body = preg_replace("/(\r\n)|(\r)/", "\n", $body); | |
501 | $body = preg_replace('/\'/i', '"', $body); | |
5e44cffa | 502 | $body = preg_replace("/\[\s+\]/i", '[ {} ]', $body); |
dae16c50 | 503 | $body = preg_replace("/},\s+]/", "}\n]", $body); |
a91317a6 | 504 | |
219ba661 | 505 | // decode json |
aacbbd28 | 506 | if (strpos($url, '.json') !== false) { |
219ba661 S |
507 | $body = json_decode($body, true); |
508 | } | |
509 | ||
a91317a6 S |
510 | return array('header' => $this->parse_headers($header), 'body' => $body); |
511 | } | |
512 | ||
809e25bd S |
513 | /** |
514 | * get the csrf_token | |
515 | * | |
516 | * @return string | |
517 | */ | |
518 | private function getToken () { | |
adcedd8b | 519 | $this->checkLogin(); |
e58a96d1 | 520 | |
49abc701 | 521 | $path = 'html/content/overview/index.html'; |
809e25bd | 522 | $fields = array(); |
0dca2d61 | 523 | $data = $this->sentRequest($path, $fields, true); |
809e25bd | 524 | |
809e25bd S |
525 | $a = explode('csrf_token = "', $data['body']); |
526 | $a = explode('";', $a[1]); | |
527 | ||
528 | if (isset($a[0]) && !empty($a[0])) { | |
529 | return $a[0]; | |
530 | } | |
531 | else { | |
219ba661 | 532 | throw new RouterException('unable to get csrf_token'); |
809e25bd S |
533 | } |
534 | } | |
535 | ||
ac344b92 S |
536 | /** |
537 | * calculate the derivedk | |
538 | * | |
539 | * @param string $password | |
540 | * @return string | |
541 | */ | |
542 | private function getDerviedk ($password) { | |
543 | $derivedk = ''; | |
544 | ||
545 | // calculate derivedk | |
546 | if (!function_exists('hash_pbkdf2')) { | |
ac344b92 S |
547 | $pbkdf2 = new CryptLib\Key\Derivation\PBKDF\PBKDF2(array('hash' => 'sha1')); |
548 | $derivedk = bin2hex($pbkdf2->derive(hash('sha256', $password), substr($this->challenge, 0, 16), 1000, 32)); | |
58feafa2 | 549 | $derivedk = substr($derivedk, 0, 32); |
ac344b92 S |
550 | } |
551 | else { | |
552 | $derivedk = hash_pbkdf2('sha1', hash('sha256', $password), substr($this->challenge, 0, 16), 1000, 32); | |
553 | } | |
554 | ||
58feafa2 S |
555 | if (empty($derivedk)) { |
556 | throw new RouterException('unable to calculate derivedk'); | |
557 | } | |
558 | ||
ac344b92 S |
559 | return $derivedk; |
560 | } | |
561 | ||
562 | /** | |
563 | * get cookie from header data | |
564 | * | |
565 | * @param array $data | |
566 | * @return string | |
567 | */ | |
568 | private function getCookie ($data) { | |
58feafa2 | 569 | $cookie = ''; |
ac344b92 S |
570 | if (isset($data['header']['Set-Cookie']) && !empty($data['header']['Set-Cookie'])) { |
571 | preg_match('/^.*(SessionID_R3=[a-z0-9]*).*/i', $data['header']['Set-Cookie'], $match); | |
572 | if (isset($match[1]) && !empty($match[1])) { | |
58feafa2 | 573 | $cookie = $match[1]; |
ac344b92 S |
574 | } |
575 | } | |
576 | ||
58feafa2 | 577 | if (empty($cookie)) { |
219ba661 | 578 | throw new RouterException('unable to get the session cookie from the router'); |
58feafa2 S |
579 | } |
580 | ||
581 | return $cookie; | |
ac344b92 S |
582 | } |
583 | ||
a91317a6 S |
584 | /** |
585 | * parse the curl return header into an array | |
5e44cffa | 586 | * |
a91317a6 S |
587 | * @param string $response |
588 | * @return array | |
589 | */ | |
590 | private function parse_headers($response) { | |
591 | $headers = array(); | |
592 | $header_text = substr($response, 0, strpos($response, "\r\n\r\n")); | |
593 | ||
7f4a51d2 S |
594 | $header_text = explode("\r\n", $header_text); |
595 | foreach ($header_text as $i => $line) { | |
a91317a6 S |
596 | if ($i === 0) { |
597 | $headers['http_code'] = $line; | |
598 | } | |
599 | else { | |
600 | list ($key, $value) = explode(': ', $line); | |
601 | $headers[$key] = $value; | |
602 | } | |
603 | } | |
604 | ||
605 | return $headers; | |
606 | } | |
7f4a51d2 | 607 | } |