@@ -732,34 +732,34 @@ discard block |
||
732 | 732 | return; |
733 | 733 | } |
734 | 734 | switch ($auth['scheme']) { |
735 | - case HTTP_Request2::AUTH_BASIC: |
|
736 | - $headers['authorization'] = 'Basic ' . base64_encode( |
|
737 | - $auth['user'] . ':' . $auth['password'] |
|
738 | - ); |
|
739 | - break; |
|
740 | - |
|
741 | - case HTTP_Request2::AUTH_DIGEST: |
|
742 | - unset($this->serverChallenge); |
|
743 | - $fullUrl = ('/' == $requestUrl[0])? |
|
744 | - $this->request->getUrl()->getScheme() . '://' . |
|
745 | - $requestHost . $requestUrl: |
|
746 | - $requestUrl; |
|
747 | - foreach (array_keys(self::$challenges) as $key) { |
|
748 | - if ($key == substr($fullUrl, 0, strlen($key))) { |
|
749 | - $headers['authorization'] = $this->createDigestResponse( |
|
750 | - $auth['user'], $auth['password'], |
|
751 | - $requestUrl, self::$challenges[$key] |
|
752 | - ); |
|
753 | - $this->serverChallenge =& self::$challenges[$key]; |
|
754 | - break; |
|
755 | - } |
|
756 | - } |
|
757 | - break; |
|
758 | - |
|
759 | - default: |
|
760 | - throw new HTTP_Request2_NotImplementedException( |
|
761 | - "Unknown HTTP authentication scheme '{$auth['scheme']}'" |
|
762 | - ); |
|
735 | + case HTTP_Request2::AUTH_BASIC: |
|
736 | + $headers['authorization'] = 'Basic ' . base64_encode( |
|
737 | + $auth['user'] . ':' . $auth['password'] |
|
738 | + ); |
|
739 | + break; |
|
740 | + |
|
741 | + case HTTP_Request2::AUTH_DIGEST: |
|
742 | + unset($this->serverChallenge); |
|
743 | + $fullUrl = ('/' == $requestUrl[0])? |
|
744 | + $this->request->getUrl()->getScheme() . '://' . |
|
745 | + $requestHost . $requestUrl: |
|
746 | + $requestUrl; |
|
747 | + foreach (array_keys(self::$challenges) as $key) { |
|
748 | + if ($key == substr($fullUrl, 0, strlen($key))) { |
|
749 | + $headers['authorization'] = $this->createDigestResponse( |
|
750 | + $auth['user'], $auth['password'], |
|
751 | + $requestUrl, self::$challenges[$key] |
|
752 | + ); |
|
753 | + $this->serverChallenge =& self::$challenges[$key]; |
|
754 | + break; |
|
755 | + } |
|
756 | + } |
|
757 | + break; |
|
758 | + |
|
759 | + default: |
|
760 | + throw new HTTP_Request2_NotImplementedException( |
|
761 | + "Unknown HTTP authentication scheme '{$auth['scheme']}'" |
|
762 | + ); |
|
763 | 763 | } |
764 | 764 | } |
765 | 765 | |
@@ -783,30 +783,30 @@ discard block |
||
783 | 783 | |
784 | 784 | $password = $this->request->getConfig('proxy_password'); |
785 | 785 | switch ($this->request->getConfig('proxy_auth_scheme')) { |
786 | - case HTTP_Request2::AUTH_BASIC: |
|
787 | - $headers['proxy-authorization'] = 'Basic ' . base64_encode( |
|
788 | - $user . ':' . $password |
|
789 | - ); |
|
790 | - break; |
|
791 | - |
|
792 | - case HTTP_Request2::AUTH_DIGEST: |
|
793 | - unset($this->proxyChallenge); |
|
794 | - $proxyUrl = 'proxy://' . $this->request->getConfig('proxy_host') . |
|
795 | - ':' . $this->request->getConfig('proxy_port'); |
|
796 | - if (!empty(self::$challenges[$proxyUrl])) { |
|
797 | - $headers['proxy-authorization'] = $this->createDigestResponse( |
|
798 | - $user, $password, |
|
799 | - $requestUrl, self::$challenges[$proxyUrl] |
|
800 | - ); |
|
801 | - $this->proxyChallenge =& self::$challenges[$proxyUrl]; |
|
802 | - } |
|
803 | - break; |
|
804 | - |
|
805 | - default: |
|
806 | - throw new HTTP_Request2_NotImplementedException( |
|
807 | - "Unknown HTTP authentication scheme '" . |
|
808 | - $this->request->getConfig('proxy_auth_scheme') . "'" |
|
809 | - ); |
|
786 | + case HTTP_Request2::AUTH_BASIC: |
|
787 | + $headers['proxy-authorization'] = 'Basic ' . base64_encode( |
|
788 | + $user . ':' . $password |
|
789 | + ); |
|
790 | + break; |
|
791 | + |
|
792 | + case HTTP_Request2::AUTH_DIGEST: |
|
793 | + unset($this->proxyChallenge); |
|
794 | + $proxyUrl = 'proxy://' . $this->request->getConfig('proxy_host') . |
|
795 | + ':' . $this->request->getConfig('proxy_port'); |
|
796 | + if (!empty(self::$challenges[$proxyUrl])) { |
|
797 | + $headers['proxy-authorization'] = $this->createDigestResponse( |
|
798 | + $user, $password, |
|
799 | + $requestUrl, self::$challenges[$proxyUrl] |
|
800 | + ); |
|
801 | + $this->proxyChallenge =& self::$challenges[$proxyUrl]; |
|
802 | + } |
|
803 | + break; |
|
804 | + |
|
805 | + default: |
|
806 | + throw new HTTP_Request2_NotImplementedException( |
|
807 | + "Unknown HTTP authentication scheme '" . |
|
808 | + $this->request->getConfig('proxy_auth_scheme') . "'" |
|
809 | + ); |
|
810 | 810 | } |
811 | 811 | } |
812 | 812 |
@@ -39,1083 +39,1083 @@ |
||
39 | 39 | */ |
40 | 40 | class HTTP_Request2_Adapter_Socket extends HTTP_Request2_Adapter |
41 | 41 | { |
42 | - /** |
|
43 | - * Regular expression for 'token' rule from RFC 2616 |
|
44 | - */ |
|
45 | - const REGEXP_TOKEN = '[^\x00-\x1f\x7f-\xff()<>@,;:\\\\"/\[\]?={}\s]+'; |
|
46 | - |
|
47 | - /** |
|
48 | - * Regular expression for 'quoted-string' rule from RFC 2616 |
|
49 | - */ |
|
50 | - const REGEXP_QUOTED_STRING = '"(?>[^"\\\\]+|\\\\.)*"'; |
|
51 | - |
|
52 | - /** |
|
53 | - * Connected sockets, needed for Keep-Alive support |
|
54 | - * @var array |
|
55 | - * @see connect() |
|
56 | - */ |
|
57 | - protected static $sockets = array(); |
|
58 | - |
|
59 | - /** |
|
60 | - * Data for digest authentication scheme |
|
61 | - * |
|
62 | - * The keys for the array are URL prefixes. |
|
63 | - * |
|
64 | - * The values are associative arrays with data (realm, nonce, nonce-count, |
|
65 | - * opaque...) needed for digest authentication. Stored here to prevent making |
|
66 | - * duplicate requests to digest-protected resources after we have already |
|
67 | - * received the challenge. |
|
68 | - * |
|
69 | - * @var array |
|
70 | - */ |
|
71 | - protected static $challenges = array(); |
|
72 | - |
|
73 | - /** |
|
74 | - * Connected socket |
|
75 | - * @var HTTP_Request2_SocketWrapper |
|
76 | - * @see connect() |
|
77 | - */ |
|
78 | - protected $socket; |
|
79 | - |
|
80 | - /** |
|
81 | - * Challenge used for server digest authentication |
|
82 | - * @var array |
|
83 | - */ |
|
84 | - protected $serverChallenge; |
|
85 | - |
|
86 | - /** |
|
87 | - * Challenge used for proxy digest authentication |
|
88 | - * @var array |
|
89 | - */ |
|
90 | - protected $proxyChallenge; |
|
91 | - |
|
92 | - /** |
|
93 | - * Remaining length of the current chunk, when reading chunked response |
|
94 | - * @var integer |
|
95 | - * @see readChunked() |
|
96 | - */ |
|
97 | - protected $chunkLength = 0; |
|
98 | - |
|
99 | - /** |
|
100 | - * Remaining amount of redirections to follow |
|
101 | - * |
|
102 | - * Starts at 'max_redirects' configuration parameter and is reduced on each |
|
103 | - * subsequent redirect. An Exception will be thrown once it reaches zero. |
|
104 | - * |
|
105 | - * @var integer |
|
106 | - */ |
|
107 | - protected $redirectCountdown = null; |
|
108 | - |
|
109 | - /** |
|
110 | - * Whether to wait for "100 Continue" response before sending request body |
|
111 | - * @var bool |
|
112 | - */ |
|
113 | - protected $expect100Continue = false; |
|
114 | - |
|
115 | - /** |
|
116 | - * Sends request to the remote server and returns its response |
|
117 | - * |
|
118 | - * @param HTTP_Request2 $request HTTP request message |
|
119 | - * |
|
120 | - * @return HTTP_Request2_Response |
|
121 | - * @throws HTTP_Request2_Exception |
|
122 | - */ |
|
123 | - public function sendRequest(HTTP_Request2 $request) |
|
124 | - { |
|
125 | - $this->request = $request; |
|
126 | - |
|
127 | - try { |
|
128 | - $keepAlive = $this->connect(); |
|
129 | - $headers = $this->prepareHeaders(); |
|
130 | - $this->socket->write($headers); |
|
131 | - // provide request headers to the observer, see request #7633 |
|
132 | - $this->request->setLastEvent('sentHeaders', $headers); |
|
133 | - |
|
134 | - if (!$this->expect100Continue) { |
|
135 | - $this->writeBody(); |
|
136 | - $response = $this->readResponse(); |
|
137 | - |
|
138 | - } else { |
|
139 | - $response = $this->readResponse(); |
|
140 | - if (!$response || 100 == $response->getStatus()) { |
|
141 | - $this->expect100Continue = false; |
|
142 | - // either got "100 Continue" or timed out -> send body |
|
143 | - $this->writeBody(); |
|
144 | - $response = $this->readResponse(); |
|
145 | - } |
|
146 | - } |
|
147 | - |
|
148 | - |
|
149 | - if ($jar = $request->getCookieJar()) { |
|
150 | - $jar->addCookiesFromResponse($response, $request->getUrl()); |
|
151 | - } |
|
152 | - |
|
153 | - if (!$this->canKeepAlive($keepAlive, $response)) { |
|
154 | - $this->disconnect(); |
|
155 | - } |
|
156 | - |
|
157 | - if ($this->shouldUseProxyDigestAuth($response)) { |
|
158 | - return $this->sendRequest($request); |
|
159 | - } |
|
160 | - if ($this->shouldUseServerDigestAuth($response)) { |
|
161 | - return $this->sendRequest($request); |
|
162 | - } |
|
163 | - if ($authInfo = $response->getHeader('authentication-info')) { |
|
164 | - $this->updateChallenge($this->serverChallenge, $authInfo); |
|
165 | - } |
|
166 | - if ($proxyInfo = $response->getHeader('proxy-authentication-info')) { |
|
167 | - $this->updateChallenge($this->proxyChallenge, $proxyInfo); |
|
168 | - } |
|
169 | - |
|
170 | - } catch (Exception $e) { |
|
171 | - $this->disconnect(); |
|
172 | - } |
|
173 | - |
|
174 | - unset($this->request, $this->requestBody); |
|
175 | - |
|
176 | - if (!empty($e)) { |
|
177 | - $this->redirectCountdown = null; |
|
178 | - throw $e; |
|
179 | - } |
|
180 | - |
|
181 | - if (!$request->getConfig('follow_redirects') || !$response->isRedirect()) { |
|
182 | - $this->redirectCountdown = null; |
|
183 | - return $response; |
|
184 | - } else { |
|
185 | - return $this->handleRedirect($request, $response); |
|
186 | - } |
|
187 | - } |
|
188 | - |
|
189 | - /** |
|
190 | - * Connects to the remote server |
|
191 | - * |
|
192 | - * @return bool whether the connection can be persistent |
|
193 | - * @throws HTTP_Request2_Exception |
|
194 | - */ |
|
195 | - protected function connect() |
|
196 | - { |
|
197 | - $secure = 0 == strcasecmp($this->request->getUrl()->getScheme(), 'https'); |
|
198 | - $tunnel = HTTP_Request2::METHOD_CONNECT == $this->request->getMethod(); |
|
199 | - $headers = $this->request->getHeaders(); |
|
200 | - $reqHost = $this->request->getUrl()->getHost(); |
|
201 | - if (!($reqPort = $this->request->getUrl()->getPort())) { |
|
202 | - $reqPort = $secure? 443: 80; |
|
203 | - } |
|
204 | - |
|
205 | - $httpProxy = $socksProxy = false; |
|
206 | - if (!($host = $this->request->getConfig('proxy_host'))) { |
|
207 | - $host = $reqHost; |
|
208 | - $port = $reqPort; |
|
209 | - } else { |
|
210 | - if (!($port = $this->request->getConfig('proxy_port'))) { |
|
211 | - throw new HTTP_Request2_LogicException( |
|
212 | - 'Proxy port not provided', |
|
213 | - HTTP_Request2_Exception::MISSING_VALUE |
|
214 | - ); |
|
215 | - } |
|
216 | - if ('http' == ($type = $this->request->getConfig('proxy_type'))) { |
|
217 | - $httpProxy = true; |
|
218 | - } elseif ('socks5' == $type) { |
|
219 | - $socksProxy = true; |
|
220 | - } else { |
|
221 | - throw new HTTP_Request2_NotImplementedException( |
|
222 | - "Proxy type '{$type}' is not supported" |
|
223 | - ); |
|
224 | - } |
|
225 | - } |
|
226 | - |
|
227 | - if ($tunnel && !$httpProxy) { |
|
228 | - throw new HTTP_Request2_LogicException( |
|
229 | - "Trying to perform CONNECT request without proxy", |
|
230 | - HTTP_Request2_Exception::MISSING_VALUE |
|
231 | - ); |
|
232 | - } |
|
233 | - if ($secure && !in_array('ssl', stream_get_transports())) { |
|
234 | - throw new HTTP_Request2_LogicException( |
|
235 | - 'Need OpenSSL support for https:// requests', |
|
236 | - HTTP_Request2_Exception::MISCONFIGURATION |
|
237 | - ); |
|
238 | - } |
|
239 | - |
|
240 | - // RFC 2068, section 19.7.1: A client MUST NOT send the Keep-Alive |
|
241 | - // connection token to a proxy server... |
|
242 | - if ($httpProxy && !$secure && !empty($headers['connection']) |
|
243 | - && 'Keep-Alive' == $headers['connection'] |
|
244 | - ) { |
|
245 | - $this->request->setHeader('connection'); |
|
246 | - } |
|
247 | - |
|
248 | - $keepAlive = ('1.1' == $this->request->getConfig('protocol_version') && |
|
249 | - empty($headers['connection'])) || |
|
250 | - (!empty($headers['connection']) && |
|
251 | - 'Keep-Alive' == $headers['connection']); |
|
252 | - |
|
253 | - $options = array(); |
|
254 | - if ($ip = $this->request->getConfig('local_ip')) { |
|
255 | - $options['socket'] = array( |
|
256 | - 'bindto' => (false === strpos($ip, ':') ? $ip : '[' . $ip . ']') . ':0' |
|
257 | - ); |
|
258 | - } |
|
259 | - if ($secure || $tunnel) { |
|
260 | - $options['ssl'] = array(); |
|
261 | - foreach ($this->request->getConfig() as $name => $value) { |
|
262 | - if ('ssl_' == substr($name, 0, 4) && null !== $value) { |
|
263 | - if ('ssl_verify_host' == $name) { |
|
264 | - if ($value) { |
|
265 | - $options['ssl']['CN_match'] = $reqHost; |
|
266 | - } |
|
267 | - } else { |
|
268 | - $options['ssl'][substr($name, 4)] = $value; |
|
269 | - } |
|
270 | - } |
|
271 | - } |
|
272 | - ksort($options['ssl']); |
|
273 | - } |
|
274 | - |
|
275 | - // Use global request timeout if given, see feature requests #5735, #8964 |
|
276 | - if ($timeout = $this->request->getConfig('timeout')) { |
|
277 | - $deadline = time() + $timeout; |
|
278 | - } else { |
|
279 | - $deadline = null; |
|
280 | - } |
|
281 | - |
|
282 | - // Changing SSL context options after connection is established does *not* |
|
283 | - // work, we need a new connection if options change |
|
284 | - $remote = ((!$secure || $httpProxy || $socksProxy)? 'tcp://': 'ssl://') |
|
285 | - . $host . ':' . $port; |
|
286 | - $socketKey = $remote . ( |
|
287 | - ($secure && $httpProxy || $socksProxy) |
|
288 | - ? "->{$reqHost}:{$reqPort}" : '' |
|
289 | - ) . (empty($options)? '': ':' . serialize($options)); |
|
290 | - unset($this->socket); |
|
291 | - |
|
292 | - // We use persistent connections and have a connected socket? |
|
293 | - // Ensure that the socket is still connected, see bug #16149 |
|
294 | - if ($keepAlive && !empty(self::$sockets[$socketKey]) |
|
295 | - && !self::$sockets[$socketKey]->eof() |
|
296 | - ) { |
|
297 | - $this->socket =& self::$sockets[$socketKey]; |
|
298 | - |
|
299 | - } else { |
|
300 | - if ($socksProxy) { |
|
301 | - require_once 'HTTP/Request2/SOCKS5.php'; |
|
302 | - |
|
303 | - $this->socket = new HTTP_Request2_SOCKS5( |
|
304 | - $remote, $this->request->getConfig('connect_timeout'), |
|
305 | - $options, $this->request->getConfig('proxy_user'), |
|
306 | - $this->request->getConfig('proxy_password') |
|
307 | - ); |
|
308 | - // handle request timeouts ASAP |
|
309 | - $this->socket->setDeadline($deadline, $this->request->getConfig('timeout')); |
|
310 | - $this->socket->connect($reqHost, $reqPort); |
|
311 | - if (!$secure) { |
|
312 | - $conninfo = "tcp://{$reqHost}:{$reqPort} via {$remote}"; |
|
313 | - } else { |
|
314 | - $this->socket->enableCrypto(); |
|
315 | - $conninfo = "ssl://{$reqHost}:{$reqPort} via {$remote}"; |
|
316 | - } |
|
317 | - |
|
318 | - } elseif ($secure && $httpProxy && !$tunnel) { |
|
319 | - $this->establishTunnel(); |
|
320 | - $conninfo = "ssl://{$reqHost}:{$reqPort} via {$remote}"; |
|
321 | - |
|
322 | - } else { |
|
323 | - $this->socket = new HTTP_Request2_SocketWrapper( |
|
324 | - $remote, $this->request->getConfig('connect_timeout'), $options |
|
325 | - ); |
|
326 | - } |
|
327 | - $this->request->setLastEvent('connect', empty($conninfo)? $remote: $conninfo); |
|
328 | - self::$sockets[$socketKey] =& $this->socket; |
|
329 | - } |
|
330 | - $this->socket->setDeadline($deadline, $this->request->getConfig('timeout')); |
|
331 | - return $keepAlive; |
|
332 | - } |
|
333 | - |
|
334 | - /** |
|
335 | - * Establishes a tunnel to a secure remote server via HTTP CONNECT request |
|
336 | - * |
|
337 | - * This method will fail if 'ssl_verify_peer' is enabled. Probably because PHP |
|
338 | - * sees that we are connected to a proxy server (duh!) rather than the server |
|
339 | - * that presents its certificate. |
|
340 | - * |
|
341 | - * @link http://tools.ietf.org/html/rfc2817#section-5.2 |
|
342 | - * @throws HTTP_Request2_Exception |
|
343 | - */ |
|
344 | - protected function establishTunnel() |
|
345 | - { |
|
346 | - $donor = new self; |
|
347 | - $connect = new HTTP_Request2( |
|
348 | - $this->request->getUrl(), HTTP_Request2::METHOD_CONNECT, |
|
349 | - array_merge($this->request->getConfig(), array('adapter' => $donor)) |
|
350 | - ); |
|
351 | - $response = $connect->send(); |
|
352 | - // Need any successful (2XX) response |
|
353 | - if (200 > $response->getStatus() || 300 <= $response->getStatus()) { |
|
354 | - throw new HTTP_Request2_ConnectionException( |
|
355 | - 'Failed to connect via HTTPS proxy. Proxy response: ' . |
|
356 | - $response->getStatus() . ' ' . $response->getReasonPhrase() |
|
357 | - ); |
|
358 | - } |
|
359 | - $this->socket = $donor->socket; |
|
360 | - $this->socket->enableCrypto(); |
|
361 | - } |
|
362 | - |
|
363 | - /** |
|
364 | - * Checks whether current connection may be reused or should be closed |
|
365 | - * |
|
366 | - * @param boolean $requestKeepAlive whether connection could |
|
367 | - * be persistent in the first place |
|
368 | - * @param HTTP_Request2_Response $response response object to check |
|
369 | - * |
|
370 | - * @return boolean |
|
371 | - */ |
|
372 | - protected function canKeepAlive($requestKeepAlive, HTTP_Request2_Response $response) |
|
373 | - { |
|
374 | - // Do not close socket on successful CONNECT request |
|
375 | - if (HTTP_Request2::METHOD_CONNECT == $this->request->getMethod() |
|
376 | - && 200 <= $response->getStatus() && 300 > $response->getStatus() |
|
377 | - ) { |
|
378 | - return true; |
|
379 | - } |
|
380 | - |
|
381 | - $lengthKnown = 'chunked' == strtolower($response->getHeader('transfer-encoding')) |
|
382 | - || null !== $response->getHeader('content-length') |
|
383 | - // no body possible for such responses, see also request #17031 |
|
384 | - || HTTP_Request2::METHOD_HEAD == $this->request->getMethod() |
|
385 | - || in_array($response->getStatus(), array(204, 304)); |
|
386 | - $persistent = 'keep-alive' == strtolower($response->getHeader('connection')) || |
|
387 | - (null === $response->getHeader('connection') && |
|
388 | - '1.1' == $response->getVersion()); |
|
389 | - return $requestKeepAlive && $lengthKnown && $persistent; |
|
390 | - } |
|
391 | - |
|
392 | - /** |
|
393 | - * Disconnects from the remote server |
|
394 | - */ |
|
395 | - protected function disconnect() |
|
396 | - { |
|
397 | - if (!empty($this->socket)) { |
|
398 | - $this->socket = null; |
|
399 | - $this->request->setLastEvent('disconnect'); |
|
400 | - } |
|
401 | - } |
|
402 | - |
|
403 | - /** |
|
404 | - * Handles HTTP redirection |
|
405 | - * |
|
406 | - * This method will throw an Exception if redirect to a non-HTTP(S) location |
|
407 | - * is attempted, also if number of redirects performed already is equal to |
|
408 | - * 'max_redirects' configuration parameter. |
|
409 | - * |
|
410 | - * @param HTTP_Request2 $request Original request |
|
411 | - * @param HTTP_Request2_Response $response Response containing redirect |
|
412 | - * |
|
413 | - * @return HTTP_Request2_Response Response from a new location |
|
414 | - * @throws HTTP_Request2_Exception |
|
415 | - */ |
|
416 | - protected function handleRedirect( |
|
417 | - HTTP_Request2 $request, HTTP_Request2_Response $response |
|
418 | - ) { |
|
419 | - if (is_null($this->redirectCountdown)) { |
|
420 | - $this->redirectCountdown = $request->getConfig('max_redirects'); |
|
421 | - } |
|
422 | - if (0 == $this->redirectCountdown) { |
|
423 | - $this->redirectCountdown = null; |
|
424 | - // Copying cURL behaviour |
|
425 | - throw new HTTP_Request2_MessageException( |
|
426 | - 'Maximum (' . $request->getConfig('max_redirects') . ') redirects followed', |
|
427 | - HTTP_Request2_Exception::TOO_MANY_REDIRECTS |
|
428 | - ); |
|
429 | - } |
|
430 | - $redirectUrl = new Net_URL2( |
|
431 | - $response->getHeader('location'), |
|
432 | - array(Net_URL2::OPTION_USE_BRACKETS => $request->getConfig('use_brackets')) |
|
433 | - ); |
|
434 | - // refuse non-HTTP redirect |
|
435 | - if ($redirectUrl->isAbsolute() |
|
436 | - && !in_array($redirectUrl->getScheme(), array('http', 'https')) |
|
437 | - ) { |
|
438 | - $this->redirectCountdown = null; |
|
439 | - throw new HTTP_Request2_MessageException( |
|
440 | - 'Refusing to redirect to a non-HTTP URL ' . $redirectUrl->__toString(), |
|
441 | - HTTP_Request2_Exception::NON_HTTP_REDIRECT |
|
442 | - ); |
|
443 | - } |
|
444 | - // Theoretically URL should be absolute (see http://tools.ietf.org/html/rfc2616#section-14.30), |
|
445 | - // but in practice it is often not |
|
446 | - if (!$redirectUrl->isAbsolute()) { |
|
447 | - $redirectUrl = $request->getUrl()->resolve($redirectUrl); |
|
448 | - } |
|
449 | - $redirect = clone $request; |
|
450 | - $redirect->setUrl($redirectUrl); |
|
451 | - if (303 == $response->getStatus() |
|
452 | - || (!$request->getConfig('strict_redirects') |
|
453 | - && in_array($response->getStatus(), array(301, 302))) |
|
454 | - ) { |
|
455 | - $redirect->setMethod(HTTP_Request2::METHOD_GET); |
|
456 | - $redirect->setBody(''); |
|
457 | - } |
|
458 | - |
|
459 | - if (0 < $this->redirectCountdown) { |
|
460 | - $this->redirectCountdown--; |
|
461 | - } |
|
462 | - return $this->sendRequest($redirect); |
|
463 | - } |
|
464 | - |
|
465 | - /** |
|
466 | - * Checks whether another request should be performed with server digest auth |
|
467 | - * |
|
468 | - * Several conditions should be satisfied for it to return true: |
|
469 | - * - response status should be 401 |
|
470 | - * - auth credentials should be set in the request object |
|
471 | - * - response should contain WWW-Authenticate header with digest challenge |
|
472 | - * - there is either no challenge stored for this URL or new challenge |
|
473 | - * contains stale=true parameter (in other case we probably just failed |
|
474 | - * due to invalid username / password) |
|
475 | - * |
|
476 | - * The method stores challenge values in $challenges static property |
|
477 | - * |
|
478 | - * @param HTTP_Request2_Response $response response to check |
|
479 | - * |
|
480 | - * @return boolean whether another request should be performed |
|
481 | - * @throws HTTP_Request2_Exception in case of unsupported challenge parameters |
|
482 | - */ |
|
483 | - protected function shouldUseServerDigestAuth(HTTP_Request2_Response $response) |
|
484 | - { |
|
485 | - // no sense repeating a request if we don't have credentials |
|
486 | - if (401 != $response->getStatus() || !$this->request->getAuth()) { |
|
487 | - return false; |
|
488 | - } |
|
489 | - if (!$challenge = $this->parseDigestChallenge($response->getHeader('www-authenticate'))) { |
|
490 | - return false; |
|
491 | - } |
|
492 | - |
|
493 | - $url = $this->request->getUrl(); |
|
494 | - $scheme = $url->getScheme(); |
|
495 | - $host = $scheme . '://' . $url->getHost(); |
|
496 | - if ($port = $url->getPort()) { |
|
497 | - if ((0 == strcasecmp($scheme, 'http') && 80 != $port) |
|
498 | - || (0 == strcasecmp($scheme, 'https') && 443 != $port) |
|
499 | - ) { |
|
500 | - $host .= ':' . $port; |
|
501 | - } |
|
502 | - } |
|
503 | - |
|
504 | - if (!empty($challenge['domain'])) { |
|
505 | - $prefixes = array(); |
|
506 | - foreach (preg_split('/\\s+/', $challenge['domain']) as $prefix) { |
|
507 | - // don't bother with different servers |
|
508 | - if ('/' == substr($prefix, 0, 1)) { |
|
509 | - $prefixes[] = $host . $prefix; |
|
510 | - } |
|
511 | - } |
|
512 | - } |
|
513 | - if (empty($prefixes)) { |
|
514 | - $prefixes = array($host . '/'); |
|
515 | - } |
|
516 | - |
|
517 | - $ret = true; |
|
518 | - foreach ($prefixes as $prefix) { |
|
519 | - if (!empty(self::$challenges[$prefix]) |
|
520 | - && (empty($challenge['stale']) || strcasecmp('true', $challenge['stale'])) |
|
521 | - ) { |
|
522 | - // probably credentials are invalid |
|
523 | - $ret = false; |
|
524 | - } |
|
525 | - self::$challenges[$prefix] =& $challenge; |
|
526 | - } |
|
527 | - return $ret; |
|
528 | - } |
|
529 | - |
|
530 | - /** |
|
531 | - * Checks whether another request should be performed with proxy digest auth |
|
532 | - * |
|
533 | - * Several conditions should be satisfied for it to return true: |
|
534 | - * - response status should be 407 |
|
535 | - * - proxy auth credentials should be set in the request object |
|
536 | - * - response should contain Proxy-Authenticate header with digest challenge |
|
537 | - * - there is either no challenge stored for this proxy or new challenge |
|
538 | - * contains stale=true parameter (in other case we probably just failed |
|
539 | - * due to invalid username / password) |
|
540 | - * |
|
541 | - * The method stores challenge values in $challenges static property |
|
542 | - * |
|
543 | - * @param HTTP_Request2_Response $response response to check |
|
544 | - * |
|
545 | - * @return boolean whether another request should be performed |
|
546 | - * @throws HTTP_Request2_Exception in case of unsupported challenge parameters |
|
547 | - */ |
|
548 | - protected function shouldUseProxyDigestAuth(HTTP_Request2_Response $response) |
|
549 | - { |
|
550 | - if (407 != $response->getStatus() || !$this->request->getConfig('proxy_user')) { |
|
551 | - return false; |
|
552 | - } |
|
553 | - if (!($challenge = $this->parseDigestChallenge($response->getHeader('proxy-authenticate')))) { |
|
554 | - return false; |
|
555 | - } |
|
556 | - |
|
557 | - $key = 'proxy://' . $this->request->getConfig('proxy_host') . |
|
558 | - ':' . $this->request->getConfig('proxy_port'); |
|
559 | - |
|
560 | - if (!empty(self::$challenges[$key]) |
|
561 | - && (empty($challenge['stale']) || strcasecmp('true', $challenge['stale'])) |
|
562 | - ) { |
|
563 | - $ret = false; |
|
564 | - } else { |
|
565 | - $ret = true; |
|
566 | - } |
|
567 | - self::$challenges[$key] = $challenge; |
|
568 | - return $ret; |
|
569 | - } |
|
570 | - |
|
571 | - /** |
|
572 | - * Extracts digest method challenge from (WWW|Proxy)-Authenticate header value |
|
573 | - * |
|
574 | - * There is a problem with implementation of RFC 2617: several of the parameters |
|
575 | - * are defined as quoted-string there and thus may contain backslash escaped |
|
576 | - * double quotes (RFC 2616, section 2.2). However, RFC 2617 defines unq(X) as |
|
577 | - * just value of quoted-string X without surrounding quotes, it doesn't speak |
|
578 | - * about removing backslash escaping. |
|
579 | - * |
|
580 | - * Now realm parameter is user-defined and human-readable, strange things |
|
581 | - * happen when it contains quotes: |
|
582 | - * - Apache allows quotes in realm, but apparently uses realm value without |
|
583 | - * backslashes for digest computation |
|
584 | - * - Squid allows (manually escaped) quotes there, but it is impossible to |
|
585 | - * authorize with either escaped or unescaped quotes used in digest, |
|
586 | - * probably it can't parse the response (?) |
|
587 | - * - Both IE and Firefox display realm value with backslashes in |
|
588 | - * the password popup and apparently use the same value for digest |
|
589 | - * |
|
590 | - * HTTP_Request2 follows IE and Firefox (and hopefully RFC 2617) in |
|
591 | - * quoted-string handling, unfortunately that means failure to authorize |
|
592 | - * sometimes |
|
593 | - * |
|
594 | - * @param string $headerValue value of WWW-Authenticate or Proxy-Authenticate header |
|
595 | - * |
|
596 | - * @return mixed associative array with challenge parameters, false if |
|
597 | - * no challenge is present in header value |
|
598 | - * @throws HTTP_Request2_NotImplementedException in case of unsupported challenge parameters |
|
599 | - */ |
|
600 | - protected function parseDigestChallenge($headerValue) |
|
601 | - { |
|
602 | - $authParam = '(' . self::REGEXP_TOKEN . ')\\s*=\\s*(' . |
|
603 | - self::REGEXP_TOKEN . '|' . self::REGEXP_QUOTED_STRING . ')'; |
|
604 | - $challenge = "!(?<=^|\\s|,)Digest ({$authParam}\\s*(,\\s*|$))+!"; |
|
605 | - if (!preg_match($challenge, $headerValue, $matches)) { |
|
606 | - return false; |
|
607 | - } |
|
608 | - |
|
609 | - preg_match_all('!' . $authParam . '!', $matches[0], $params); |
|
610 | - $paramsAry = array(); |
|
611 | - $knownParams = array('realm', 'domain', 'nonce', 'opaque', 'stale', |
|
612 | - 'algorithm', 'qop'); |
|
613 | - for ($i = 0; $i < count($params[0]); $i++) { |
|
614 | - // section 3.2.1: Any unrecognized directive MUST be ignored. |
|
615 | - if (in_array($params[1][$i], $knownParams)) { |
|
616 | - if ('"' == substr($params[2][$i], 0, 1)) { |
|
617 | - $paramsAry[$params[1][$i]] = substr($params[2][$i], 1, -1); |
|
618 | - } else { |
|
619 | - $paramsAry[$params[1][$i]] = $params[2][$i]; |
|
620 | - } |
|
621 | - } |
|
622 | - } |
|
623 | - // we only support qop=auth |
|
624 | - if (!empty($paramsAry['qop']) |
|
625 | - && !in_array('auth', array_map('trim', explode(',', $paramsAry['qop']))) |
|
626 | - ) { |
|
627 | - throw new HTTP_Request2_NotImplementedException( |
|
628 | - "Only 'auth' qop is currently supported in digest authentication, " . |
|
629 | - "server requested '{$paramsAry['qop']}'" |
|
630 | - ); |
|
631 | - } |
|
632 | - // we only support algorithm=MD5 |
|
633 | - if (!empty($paramsAry['algorithm']) && 'MD5' != $paramsAry['algorithm']) { |
|
634 | - throw new HTTP_Request2_NotImplementedException( |
|
635 | - "Only 'MD5' algorithm is currently supported in digest authentication, " . |
|
636 | - "server requested '{$paramsAry['algorithm']}'" |
|
637 | - ); |
|
638 | - } |
|
639 | - |
|
640 | - return $paramsAry; |
|
641 | - } |
|
642 | - |
|
643 | - /** |
|
644 | - * Parses [Proxy-]Authentication-Info header value and updates challenge |
|
645 | - * |
|
646 | - * @param array &$challenge challenge to update |
|
647 | - * @param string $headerValue value of [Proxy-]Authentication-Info header |
|
648 | - * |
|
649 | - * @todo validate server rspauth response |
|
650 | - */ |
|
651 | - protected function updateChallenge(&$challenge, $headerValue) |
|
652 | - { |
|
653 | - $authParam = '!(' . self::REGEXP_TOKEN . ')\\s*=\\s*(' . |
|
654 | - self::REGEXP_TOKEN . '|' . self::REGEXP_QUOTED_STRING . ')!'; |
|
655 | - $paramsAry = array(); |
|
656 | - |
|
657 | - preg_match_all($authParam, $headerValue, $params); |
|
658 | - for ($i = 0; $i < count($params[0]); $i++) { |
|
659 | - if ('"' == substr($params[2][$i], 0, 1)) { |
|
660 | - $paramsAry[$params[1][$i]] = substr($params[2][$i], 1, -1); |
|
661 | - } else { |
|
662 | - $paramsAry[$params[1][$i]] = $params[2][$i]; |
|
663 | - } |
|
664 | - } |
|
665 | - // for now, just update the nonce value |
|
666 | - if (!empty($paramsAry['nextnonce'])) { |
|
667 | - $challenge['nonce'] = $paramsAry['nextnonce']; |
|
668 | - $challenge['nc'] = 1; |
|
669 | - } |
|
670 | - } |
|
671 | - |
|
672 | - /** |
|
673 | - * Creates a value for [Proxy-]Authorization header when using digest authentication |
|
674 | - * |
|
675 | - * @param string $user user name |
|
676 | - * @param string $password password |
|
677 | - * @param string $url request URL |
|
678 | - * @param array &$challenge digest challenge parameters |
|
679 | - * |
|
680 | - * @return string value of [Proxy-]Authorization request header |
|
681 | - * @link http://tools.ietf.org/html/rfc2617#section-3.2.2 |
|
682 | - */ |
|
683 | - protected function createDigestResponse($user, $password, $url, &$challenge) |
|
684 | - { |
|
685 | - if (false !== ($q = strpos($url, '?')) |
|
686 | - && $this->request->getConfig('digest_compat_ie') |
|
687 | - ) { |
|
688 | - $url = substr($url, 0, $q); |
|
689 | - } |
|
690 | - |
|
691 | - $a1 = md5($user . ':' . $challenge['realm'] . ':' . $password); |
|
692 | - $a2 = md5($this->request->getMethod() . ':' . $url); |
|
693 | - |
|
694 | - if (empty($challenge['qop'])) { |
|
695 | - $digest = md5($a1 . ':' . $challenge['nonce'] . ':' . $a2); |
|
696 | - } else { |
|
697 | - $challenge['cnonce'] = 'Req2.' . rand(); |
|
698 | - if (empty($challenge['nc'])) { |
|
699 | - $challenge['nc'] = 1; |
|
700 | - } |
|
701 | - $nc = sprintf('%08x', $challenge['nc']++); |
|
702 | - $digest = md5( |
|
703 | - $a1 . ':' . $challenge['nonce'] . ':' . $nc . ':' . |
|
704 | - $challenge['cnonce'] . ':auth:' . $a2 |
|
705 | - ); |
|
706 | - } |
|
707 | - return 'Digest username="' . str_replace(array('\\', '"'), array('\\\\', '\\"'), $user) . '", ' . |
|
708 | - 'realm="' . $challenge['realm'] . '", ' . |
|
709 | - 'nonce="' . $challenge['nonce'] . '", ' . |
|
710 | - 'uri="' . $url . '", ' . |
|
711 | - 'response="' . $digest . '"' . |
|
712 | - (!empty($challenge['opaque'])? |
|
713 | - ', opaque="' . $challenge['opaque'] . '"': |
|
714 | - '') . |
|
715 | - (!empty($challenge['qop'])? |
|
716 | - ', qop="auth", nc=' . $nc . ', cnonce="' . $challenge['cnonce'] . '"': |
|
717 | - ''); |
|
718 | - } |
|
719 | - |
|
720 | - /** |
|
721 | - * Adds 'Authorization' header (if needed) to request headers array |
|
722 | - * |
|
723 | - * @param array &$headers request headers |
|
724 | - * @param string $requestHost request host (needed for digest authentication) |
|
725 | - * @param string $requestUrl request URL (needed for digest authentication) |
|
726 | - * |
|
727 | - * @throws HTTP_Request2_NotImplementedException |
|
728 | - */ |
|
729 | - protected function addAuthorizationHeader(&$headers, $requestHost, $requestUrl) |
|
730 | - { |
|
731 | - if (!($auth = $this->request->getAuth())) { |
|
732 | - return; |
|
733 | - } |
|
734 | - switch ($auth['scheme']) { |
|
735 | - case HTTP_Request2::AUTH_BASIC: |
|
736 | - $headers['authorization'] = 'Basic ' . base64_encode( |
|
737 | - $auth['user'] . ':' . $auth['password'] |
|
738 | - ); |
|
739 | - break; |
|
740 | - |
|
741 | - case HTTP_Request2::AUTH_DIGEST: |
|
742 | - unset($this->serverChallenge); |
|
743 | - $fullUrl = ('/' == $requestUrl[0])? |
|
744 | - $this->request->getUrl()->getScheme() . '://' . |
|
745 | - $requestHost . $requestUrl: |
|
746 | - $requestUrl; |
|
747 | - foreach (array_keys(self::$challenges) as $key) { |
|
748 | - if ($key == substr($fullUrl, 0, strlen($key))) { |
|
749 | - $headers['authorization'] = $this->createDigestResponse( |
|
750 | - $auth['user'], $auth['password'], |
|
751 | - $requestUrl, self::$challenges[$key] |
|
752 | - ); |
|
753 | - $this->serverChallenge =& self::$challenges[$key]; |
|
754 | - break; |
|
755 | - } |
|
756 | - } |
|
757 | - break; |
|
758 | - |
|
759 | - default: |
|
760 | - throw new HTTP_Request2_NotImplementedException( |
|
761 | - "Unknown HTTP authentication scheme '{$auth['scheme']}'" |
|
762 | - ); |
|
763 | - } |
|
764 | - } |
|
765 | - |
|
766 | - /** |
|
767 | - * Adds 'Proxy-Authorization' header (if needed) to request headers array |
|
768 | - * |
|
769 | - * @param array &$headers request headers |
|
770 | - * @param string $requestUrl request URL (needed for digest authentication) |
|
771 | - * |
|
772 | - * @throws HTTP_Request2_NotImplementedException |
|
773 | - */ |
|
774 | - protected function addProxyAuthorizationHeader(&$headers, $requestUrl) |
|
775 | - { |
|
776 | - if (!$this->request->getConfig('proxy_host') |
|
777 | - || !($user = $this->request->getConfig('proxy_user')) |
|
778 | - || (0 == strcasecmp('https', $this->request->getUrl()->getScheme()) |
|
779 | - && HTTP_Request2::METHOD_CONNECT != $this->request->getMethod()) |
|
780 | - ) { |
|
781 | - return; |
|
782 | - } |
|
783 | - |
|
784 | - $password = $this->request->getConfig('proxy_password'); |
|
785 | - switch ($this->request->getConfig('proxy_auth_scheme')) { |
|
786 | - case HTTP_Request2::AUTH_BASIC: |
|
787 | - $headers['proxy-authorization'] = 'Basic ' . base64_encode( |
|
788 | - $user . ':' . $password |
|
789 | - ); |
|
790 | - break; |
|
791 | - |
|
792 | - case HTTP_Request2::AUTH_DIGEST: |
|
793 | - unset($this->proxyChallenge); |
|
794 | - $proxyUrl = 'proxy://' . $this->request->getConfig('proxy_host') . |
|
795 | - ':' . $this->request->getConfig('proxy_port'); |
|
796 | - if (!empty(self::$challenges[$proxyUrl])) { |
|
797 | - $headers['proxy-authorization'] = $this->createDigestResponse( |
|
798 | - $user, $password, |
|
799 | - $requestUrl, self::$challenges[$proxyUrl] |
|
800 | - ); |
|
801 | - $this->proxyChallenge =& self::$challenges[$proxyUrl]; |
|
802 | - } |
|
803 | - break; |
|
804 | - |
|
805 | - default: |
|
806 | - throw new HTTP_Request2_NotImplementedException( |
|
807 | - "Unknown HTTP authentication scheme '" . |
|
808 | - $this->request->getConfig('proxy_auth_scheme') . "'" |
|
809 | - ); |
|
810 | - } |
|
811 | - } |
|
812 | - |
|
813 | - |
|
814 | - /** |
|
815 | - * Creates the string with the Request-Line and request headers |
|
816 | - * |
|
817 | - * @return string |
|
818 | - * @throws HTTP_Request2_Exception |
|
819 | - */ |
|
820 | - protected function prepareHeaders() |
|
821 | - { |
|
822 | - $headers = $this->request->getHeaders(); |
|
823 | - $url = $this->request->getUrl(); |
|
824 | - $connect = HTTP_Request2::METHOD_CONNECT == $this->request->getMethod(); |
|
825 | - $host = $url->getHost(); |
|
826 | - |
|
827 | - $defaultPort = 0 == strcasecmp($url->getScheme(), 'https')? 443: 80; |
|
828 | - if (($port = $url->getPort()) && $port != $defaultPort || $connect) { |
|
829 | - $host .= ':' . (empty($port)? $defaultPort: $port); |
|
830 | - } |
|
831 | - // Do not overwrite explicitly set 'Host' header, see bug #16146 |
|
832 | - if (!isset($headers['host'])) { |
|
833 | - $headers['host'] = $host; |
|
834 | - } |
|
835 | - |
|
836 | - if ($connect) { |
|
837 | - $requestUrl = $host; |
|
838 | - |
|
839 | - } else { |
|
840 | - if (!$this->request->getConfig('proxy_host') |
|
841 | - || 'http' != $this->request->getConfig('proxy_type') |
|
842 | - || 0 == strcasecmp($url->getScheme(), 'https') |
|
843 | - ) { |
|
844 | - $requestUrl = ''; |
|
845 | - } else { |
|
846 | - $requestUrl = $url->getScheme() . '://' . $host; |
|
847 | - } |
|
848 | - $path = $url->getPath(); |
|
849 | - $query = $url->getQuery(); |
|
850 | - $requestUrl .= (empty($path)? '/': $path) . (empty($query)? '': '?' . $query); |
|
851 | - } |
|
852 | - |
|
853 | - if ('1.1' == $this->request->getConfig('protocol_version') |
|
854 | - && extension_loaded('zlib') && !isset($headers['accept-encoding']) |
|
855 | - ) { |
|
856 | - $headers['accept-encoding'] = 'gzip, deflate'; |
|
857 | - } |
|
858 | - if (($jar = $this->request->getCookieJar()) |
|
859 | - && ($cookies = $jar->getMatching($this->request->getUrl(), true)) |
|
860 | - ) { |
|
861 | - $headers['cookie'] = (empty($headers['cookie'])? '': $headers['cookie'] . '; ') . $cookies; |
|
862 | - } |
|
863 | - |
|
864 | - $this->addAuthorizationHeader($headers, $host, $requestUrl); |
|
865 | - $this->addProxyAuthorizationHeader($headers, $requestUrl); |
|
866 | - $this->calculateRequestLength($headers); |
|
867 | - if ('1.1' == $this->request->getConfig('protocol_version')) { |
|
868 | - $this->updateExpectHeader($headers); |
|
869 | - } else { |
|
870 | - $this->expect100Continue = false; |
|
871 | - } |
|
872 | - |
|
873 | - $headersStr = $this->request->getMethod() . ' ' . $requestUrl . ' HTTP/' . |
|
874 | - $this->request->getConfig('protocol_version') . "\r\n"; |
|
875 | - foreach ($headers as $name => $value) { |
|
876 | - $canonicalName = implode('-', array_map('ucfirst', explode('-', $name))); |
|
877 | - $headersStr .= $canonicalName . ': ' . $value . "\r\n"; |
|
878 | - } |
|
879 | - return $headersStr . "\r\n"; |
|
880 | - } |
|
881 | - |
|
882 | - /** |
|
883 | - * Adds or removes 'Expect: 100-continue' header from request headers |
|
884 | - * |
|
885 | - * Also sets the $expect100Continue property. Parsing of existing header |
|
886 | - * is somewhat needed due to its complex structure and due to the |
|
887 | - * requirement in section 8.2.3 of RFC 2616: |
|
888 | - * > A client MUST NOT send an Expect request-header field (section |
|
889 | - * > 14.20) with the "100-continue" expectation if it does not intend |
|
890 | - * > to send a request body. |
|
891 | - * |
|
892 | - * @param array &$headers Array of headers prepared for the request |
|
893 | - * |
|
894 | - * @throws HTTP_Request2_LogicException |
|
895 | - * @link http://pear.php.net/bugs/bug.php?id=19233 |
|
896 | - * @link http://tools.ietf.org/html/rfc2616#section-8.2.3 |
|
897 | - */ |
|
898 | - protected function updateExpectHeader(&$headers) |
|
899 | - { |
|
900 | - $this->expect100Continue = false; |
|
901 | - $expectations = array(); |
|
902 | - if (isset($headers['expect'])) { |
|
903 | - if ('' === $headers['expect']) { |
|
904 | - // empty 'Expect' header is technically invalid, so just get rid of it |
|
905 | - unset($headers['expect']); |
|
906 | - return; |
|
907 | - } |
|
908 | - // build regexp to parse the value of existing Expect header |
|
909 | - $expectParam = ';\s*' . self::REGEXP_TOKEN . '(?:\s*=\s*(?:' |
|
910 | - . self::REGEXP_TOKEN . '|' |
|
911 | - . self::REGEXP_QUOTED_STRING . '))?\s*'; |
|
912 | - $expectExtension = self::REGEXP_TOKEN . '(?:\s*=\s*(?:' |
|
913 | - . self::REGEXP_TOKEN . '|' |
|
914 | - . self::REGEXP_QUOTED_STRING . ')\s*(?:' |
|
915 | - . $expectParam . ')*)?'; |
|
916 | - $expectItem = '!(100-continue|' . $expectExtension . ')!A'; |
|
917 | - |
|
918 | - $pos = 0; |
|
919 | - $length = strlen($headers['expect']); |
|
920 | - |
|
921 | - while ($pos < $length) { |
|
922 | - $pos += strspn($headers['expect'], " \t", $pos); |
|
923 | - if (',' === substr($headers['expect'], $pos, 1)) { |
|
924 | - $pos++; |
|
925 | - continue; |
|
926 | - |
|
927 | - } elseif (!preg_match($expectItem, $headers['expect'], $m, 0, $pos)) { |
|
928 | - throw new HTTP_Request2_LogicException( |
|
929 | - "Cannot parse value '{$headers['expect']}' of Expect header", |
|
930 | - HTTP_Request2_Exception::INVALID_ARGUMENT |
|
931 | - ); |
|
932 | - |
|
933 | - } else { |
|
934 | - $pos += strlen($m[0]); |
|
935 | - if (strcasecmp('100-continue', $m[0])) { |
|
936 | - $expectations[] = $m[0]; |
|
937 | - } |
|
938 | - } |
|
939 | - } |
|
940 | - } |
|
941 | - |
|
942 | - if (1024 < $this->contentLength) { |
|
943 | - $expectations[] = '100-continue'; |
|
944 | - $this->expect100Continue = true; |
|
945 | - } |
|
946 | - |
|
947 | - if (empty($expectations)) { |
|
948 | - unset($headers['expect']); |
|
949 | - } else { |
|
950 | - $headers['expect'] = implode(',', $expectations); |
|
951 | - } |
|
952 | - } |
|
953 | - |
|
954 | - /** |
|
955 | - * Sends the request body |
|
956 | - * |
|
957 | - * @throws HTTP_Request2_MessageException |
|
958 | - */ |
|
959 | - protected function writeBody() |
|
960 | - { |
|
961 | - if (in_array($this->request->getMethod(), self::$bodyDisallowed) |
|
962 | - || 0 == $this->contentLength |
|
963 | - ) { |
|
964 | - return; |
|
965 | - } |
|
966 | - |
|
967 | - $position = 0; |
|
968 | - $bufferSize = $this->request->getConfig('buffer_size'); |
|
969 | - $headers = $this->request->getHeaders(); |
|
970 | - $chunked = isset($headers['transfer-encoding']); |
|
971 | - while ($position < $this->contentLength) { |
|
972 | - if (is_string($this->requestBody)) { |
|
973 | - $str = substr($this->requestBody, $position, $bufferSize); |
|
974 | - } elseif (is_resource($this->requestBody)) { |
|
975 | - $str = fread($this->requestBody, $bufferSize); |
|
976 | - } else { |
|
977 | - $str = $this->requestBody->read($bufferSize); |
|
978 | - } |
|
979 | - if (!$chunked) { |
|
980 | - $this->socket->write($str); |
|
981 | - } else { |
|
982 | - $this->socket->write(dechex(strlen($str)) . "\r\n{$str}\r\n"); |
|
983 | - } |
|
984 | - // Provide the length of written string to the observer, request #7630 |
|
985 | - $this->request->setLastEvent('sentBodyPart', strlen($str)); |
|
986 | - $position += strlen($str); |
|
987 | - } |
|
988 | - |
|
989 | - // write zero-length chunk |
|
990 | - if ($chunked) { |
|
991 | - $this->socket->write("0\r\n\r\n"); |
|
992 | - } |
|
993 | - $this->request->setLastEvent('sentBody', $this->contentLength); |
|
994 | - } |
|
995 | - |
|
996 | - /** |
|
997 | - * Reads the remote server's response |
|
998 | - * |
|
999 | - * @return HTTP_Request2_Response |
|
1000 | - * @throws HTTP_Request2_Exception |
|
1001 | - */ |
|
1002 | - protected function readResponse() |
|
1003 | - { |
|
1004 | - $bufferSize = $this->request->getConfig('buffer_size'); |
|
1005 | - // http://tools.ietf.org/html/rfc2616#section-8.2.3 |
|
1006 | - // ...the client SHOULD NOT wait for an indefinite period before sending the request body |
|
1007 | - $timeout = $this->expect100Continue ? 1 : null; |
|
1008 | - |
|
1009 | - do { |
|
1010 | - try { |
|
1011 | - $response = new HTTP_Request2_Response( |
|
1012 | - $this->socket->readLine($bufferSize, $timeout), true, $this->request->getUrl() |
|
1013 | - ); |
|
1014 | - do { |
|
1015 | - $headerLine = $this->socket->readLine($bufferSize); |
|
1016 | - $response->parseHeaderLine($headerLine); |
|
1017 | - } while ('' != $headerLine); |
|
1018 | - |
|
1019 | - } catch (HTTP_Request2_MessageException $e) { |
|
1020 | - if (HTTP_Request2_Exception::TIMEOUT === $e->getCode() |
|
1021 | - && $this->expect100Continue |
|
1022 | - ) { |
|
1023 | - return null; |
|
1024 | - } |
|
1025 | - throw $e; |
|
1026 | - } |
|
1027 | - if ($this->expect100Continue && 100 == $response->getStatus()) { |
|
1028 | - return $response; |
|
1029 | - } |
|
1030 | - } while (in_array($response->getStatus(), array(100, 101))); |
|
1031 | - |
|
1032 | - $this->request->setLastEvent('receivedHeaders', $response); |
|
1033 | - |
|
1034 | - // No body possible in such responses |
|
1035 | - if (HTTP_Request2::METHOD_HEAD == $this->request->getMethod() |
|
1036 | - || (HTTP_Request2::METHOD_CONNECT == $this->request->getMethod() |
|
1037 | - && 200 <= $response->getStatus() && 300 > $response->getStatus()) |
|
1038 | - || in_array($response->getStatus(), array(204, 304)) |
|
1039 | - ) { |
|
1040 | - return $response; |
|
1041 | - } |
|
1042 | - |
|
1043 | - $chunked = 'chunked' == $response->getHeader('transfer-encoding'); |
|
1044 | - $length = $response->getHeader('content-length'); |
|
1045 | - $hasBody = false; |
|
1046 | - if ($chunked || null === $length || 0 < intval($length)) { |
|
1047 | - // RFC 2616, section 4.4: |
|
1048 | - // 3. ... If a message is received with both a |
|
1049 | - // Transfer-Encoding header field and a Content-Length header field, |
|
1050 | - // the latter MUST be ignored. |
|
1051 | - $toRead = ($chunked || null === $length)? null: $length; |
|
1052 | - $this->chunkLength = 0; |
|
1053 | - |
|
1054 | - while (!$this->socket->eof() && (is_null($toRead) || 0 < $toRead)) { |
|
1055 | - if ($chunked) { |
|
1056 | - $data = $this->readChunked($bufferSize); |
|
1057 | - } elseif (is_null($toRead)) { |
|
1058 | - $data = $this->socket->read($bufferSize); |
|
1059 | - } else { |
|
1060 | - $data = $this->socket->read(min($toRead, $bufferSize)); |
|
1061 | - $toRead -= strlen($data); |
|
1062 | - } |
|
1063 | - if ('' == $data && (!$this->chunkLength || $this->socket->eof())) { |
|
1064 | - break; |
|
1065 | - } |
|
1066 | - |
|
1067 | - $hasBody = true; |
|
1068 | - if ($this->request->getConfig('store_body')) { |
|
1069 | - $response->appendBody($data); |
|
1070 | - } |
|
1071 | - if (!in_array($response->getHeader('content-encoding'), array('identity', null))) { |
|
1072 | - $this->request->setLastEvent('receivedEncodedBodyPart', $data); |
|
1073 | - } else { |
|
1074 | - $this->request->setLastEvent('receivedBodyPart', $data); |
|
1075 | - } |
|
1076 | - } |
|
1077 | - } |
|
1078 | - |
|
1079 | - if ($hasBody) { |
|
1080 | - $this->request->setLastEvent('receivedBody', $response); |
|
1081 | - } |
|
1082 | - return $response; |
|
1083 | - } |
|
1084 | - |
|
1085 | - /** |
|
1086 | - * Reads a part of response body encoded with chunked Transfer-Encoding |
|
1087 | - * |
|
1088 | - * @param int $bufferSize buffer size to use for reading |
|
1089 | - * |
|
1090 | - * @return string |
|
1091 | - * @throws HTTP_Request2_MessageException |
|
1092 | - */ |
|
1093 | - protected function readChunked($bufferSize) |
|
1094 | - { |
|
1095 | - // at start of the next chunk? |
|
1096 | - if (0 == $this->chunkLength) { |
|
1097 | - $line = $this->socket->readLine($bufferSize); |
|
1098 | - if (!preg_match('/^([0-9a-f]+)/i', $line, $matches)) { |
|
1099 | - throw new HTTP_Request2_MessageException( |
|
1100 | - "Cannot decode chunked response, invalid chunk length '{$line}'", |
|
1101 | - HTTP_Request2_Exception::DECODE_ERROR |
|
1102 | - ); |
|
1103 | - } else { |
|
1104 | - $this->chunkLength = hexdec($matches[1]); |
|
1105 | - // Chunk with zero length indicates the end |
|
1106 | - if (0 == $this->chunkLength) { |
|
1107 | - $this->socket->readLine($bufferSize); |
|
1108 | - return ''; |
|
1109 | - } |
|
1110 | - } |
|
1111 | - } |
|
1112 | - $data = $this->socket->read(min($this->chunkLength, $bufferSize)); |
|
1113 | - $this->chunkLength -= strlen($data); |
|
1114 | - if (0 == $this->chunkLength) { |
|
1115 | - $this->socket->readLine($bufferSize); // Trailing CRLF |
|
1116 | - } |
|
1117 | - return $data; |
|
1118 | - } |
|
42 | + /** |
|
43 | + * Regular expression for 'token' rule from RFC 2616 |
|
44 | + */ |
|
45 | + const REGEXP_TOKEN = '[^\x00-\x1f\x7f-\xff()<>@,;:\\\\"/\[\]?={}\s]+'; |
|
46 | + |
|
47 | + /** |
|
48 | + * Regular expression for 'quoted-string' rule from RFC 2616 |
|
49 | + */ |
|
50 | + const REGEXP_QUOTED_STRING = '"(?>[^"\\\\]+|\\\\.)*"'; |
|
51 | + |
|
52 | + /** |
|
53 | + * Connected sockets, needed for Keep-Alive support |
|
54 | + * @var array |
|
55 | + * @see connect() |
|
56 | + */ |
|
57 | + protected static $sockets = array(); |
|
58 | + |
|
59 | + /** |
|
60 | + * Data for digest authentication scheme |
|
61 | + * |
|
62 | + * The keys for the array are URL prefixes. |
|
63 | + * |
|
64 | + * The values are associative arrays with data (realm, nonce, nonce-count, |
|
65 | + * opaque...) needed for digest authentication. Stored here to prevent making |
|
66 | + * duplicate requests to digest-protected resources after we have already |
|
67 | + * received the challenge. |
|
68 | + * |
|
69 | + * @var array |
|
70 | + */ |
|
71 | + protected static $challenges = array(); |
|
72 | + |
|
73 | + /** |
|
74 | + * Connected socket |
|
75 | + * @var HTTP_Request2_SocketWrapper |
|
76 | + * @see connect() |
|
77 | + */ |
|
78 | + protected $socket; |
|
79 | + |
|
80 | + /** |
|
81 | + * Challenge used for server digest authentication |
|
82 | + * @var array |
|
83 | + */ |
|
84 | + protected $serverChallenge; |
|
85 | + |
|
86 | + /** |
|
87 | + * Challenge used for proxy digest authentication |
|
88 | + * @var array |
|
89 | + */ |
|
90 | + protected $proxyChallenge; |
|
91 | + |
|
92 | + /** |
|
93 | + * Remaining length of the current chunk, when reading chunked response |
|
94 | + * @var integer |
|
95 | + * @see readChunked() |
|
96 | + */ |
|
97 | + protected $chunkLength = 0; |
|
98 | + |
|
99 | + /** |
|
100 | + * Remaining amount of redirections to follow |
|
101 | + * |
|
102 | + * Starts at 'max_redirects' configuration parameter and is reduced on each |
|
103 | + * subsequent redirect. An Exception will be thrown once it reaches zero. |
|
104 | + * |
|
105 | + * @var integer |
|
106 | + */ |
|
107 | + protected $redirectCountdown = null; |
|
108 | + |
|
109 | + /** |
|
110 | + * Whether to wait for "100 Continue" response before sending request body |
|
111 | + * @var bool |
|
112 | + */ |
|
113 | + protected $expect100Continue = false; |
|
114 | + |
|
115 | + /** |
|
116 | + * Sends request to the remote server and returns its response |
|
117 | + * |
|
118 | + * @param HTTP_Request2 $request HTTP request message |
|
119 | + * |
|
120 | + * @return HTTP_Request2_Response |
|
121 | + * @throws HTTP_Request2_Exception |
|
122 | + */ |
|
123 | + public function sendRequest(HTTP_Request2 $request) |
|
124 | + { |
|
125 | + $this->request = $request; |
|
126 | + |
|
127 | + try { |
|
128 | + $keepAlive = $this->connect(); |
|
129 | + $headers = $this->prepareHeaders(); |
|
130 | + $this->socket->write($headers); |
|
131 | + // provide request headers to the observer, see request #7633 |
|
132 | + $this->request->setLastEvent('sentHeaders', $headers); |
|
133 | + |
|
134 | + if (!$this->expect100Continue) { |
|
135 | + $this->writeBody(); |
|
136 | + $response = $this->readResponse(); |
|
137 | + |
|
138 | + } else { |
|
139 | + $response = $this->readResponse(); |
|
140 | + if (!$response || 100 == $response->getStatus()) { |
|
141 | + $this->expect100Continue = false; |
|
142 | + // either got "100 Continue" or timed out -> send body |
|
143 | + $this->writeBody(); |
|
144 | + $response = $this->readResponse(); |
|
145 | + } |
|
146 | + } |
|
147 | + |
|
148 | + |
|
149 | + if ($jar = $request->getCookieJar()) { |
|
150 | + $jar->addCookiesFromResponse($response, $request->getUrl()); |
|
151 | + } |
|
152 | + |
|
153 | + if (!$this->canKeepAlive($keepAlive, $response)) { |
|
154 | + $this->disconnect(); |
|
155 | + } |
|
156 | + |
|
157 | + if ($this->shouldUseProxyDigestAuth($response)) { |
|
158 | + return $this->sendRequest($request); |
|
159 | + } |
|
160 | + if ($this->shouldUseServerDigestAuth($response)) { |
|
161 | + return $this->sendRequest($request); |
|
162 | + } |
|
163 | + if ($authInfo = $response->getHeader('authentication-info')) { |
|
164 | + $this->updateChallenge($this->serverChallenge, $authInfo); |
|
165 | + } |
|
166 | + if ($proxyInfo = $response->getHeader('proxy-authentication-info')) { |
|
167 | + $this->updateChallenge($this->proxyChallenge, $proxyInfo); |
|
168 | + } |
|
169 | + |
|
170 | + } catch (Exception $e) { |
|
171 | + $this->disconnect(); |
|
172 | + } |
|
173 | + |
|
174 | + unset($this->request, $this->requestBody); |
|
175 | + |
|
176 | + if (!empty($e)) { |
|
177 | + $this->redirectCountdown = null; |
|
178 | + throw $e; |
|
179 | + } |
|
180 | + |
|
181 | + if (!$request->getConfig('follow_redirects') || !$response->isRedirect()) { |
|
182 | + $this->redirectCountdown = null; |
|
183 | + return $response; |
|
184 | + } else { |
|
185 | + return $this->handleRedirect($request, $response); |
|
186 | + } |
|
187 | + } |
|
188 | + |
|
189 | + /** |
|
190 | + * Connects to the remote server |
|
191 | + * |
|
192 | + * @return bool whether the connection can be persistent |
|
193 | + * @throws HTTP_Request2_Exception |
|
194 | + */ |
|
195 | + protected function connect() |
|
196 | + { |
|
197 | + $secure = 0 == strcasecmp($this->request->getUrl()->getScheme(), 'https'); |
|
198 | + $tunnel = HTTP_Request2::METHOD_CONNECT == $this->request->getMethod(); |
|
199 | + $headers = $this->request->getHeaders(); |
|
200 | + $reqHost = $this->request->getUrl()->getHost(); |
|
201 | + if (!($reqPort = $this->request->getUrl()->getPort())) { |
|
202 | + $reqPort = $secure? 443: 80; |
|
203 | + } |
|
204 | + |
|
205 | + $httpProxy = $socksProxy = false; |
|
206 | + if (!($host = $this->request->getConfig('proxy_host'))) { |
|
207 | + $host = $reqHost; |
|
208 | + $port = $reqPort; |
|
209 | + } else { |
|
210 | + if (!($port = $this->request->getConfig('proxy_port'))) { |
|
211 | + throw new HTTP_Request2_LogicException( |
|
212 | + 'Proxy port not provided', |
|
213 | + HTTP_Request2_Exception::MISSING_VALUE |
|
214 | + ); |
|
215 | + } |
|
216 | + if ('http' == ($type = $this->request->getConfig('proxy_type'))) { |
|
217 | + $httpProxy = true; |
|
218 | + } elseif ('socks5' == $type) { |
|
219 | + $socksProxy = true; |
|
220 | + } else { |
|
221 | + throw new HTTP_Request2_NotImplementedException( |
|
222 | + "Proxy type '{$type}' is not supported" |
|
223 | + ); |
|
224 | + } |
|
225 | + } |
|
226 | + |
|
227 | + if ($tunnel && !$httpProxy) { |
|
228 | + throw new HTTP_Request2_LogicException( |
|
229 | + "Trying to perform CONNECT request without proxy", |
|
230 | + HTTP_Request2_Exception::MISSING_VALUE |
|
231 | + ); |
|
232 | + } |
|
233 | + if ($secure && !in_array('ssl', stream_get_transports())) { |
|
234 | + throw new HTTP_Request2_LogicException( |
|
235 | + 'Need OpenSSL support for https:// requests', |
|
236 | + HTTP_Request2_Exception::MISCONFIGURATION |
|
237 | + ); |
|
238 | + } |
|
239 | + |
|
240 | + // RFC 2068, section 19.7.1: A client MUST NOT send the Keep-Alive |
|
241 | + // connection token to a proxy server... |
|
242 | + if ($httpProxy && !$secure && !empty($headers['connection']) |
|
243 | + && 'Keep-Alive' == $headers['connection'] |
|
244 | + ) { |
|
245 | + $this->request->setHeader('connection'); |
|
246 | + } |
|
247 | + |
|
248 | + $keepAlive = ('1.1' == $this->request->getConfig('protocol_version') && |
|
249 | + empty($headers['connection'])) || |
|
250 | + (!empty($headers['connection']) && |
|
251 | + 'Keep-Alive' == $headers['connection']); |
|
252 | + |
|
253 | + $options = array(); |
|
254 | + if ($ip = $this->request->getConfig('local_ip')) { |
|
255 | + $options['socket'] = array( |
|
256 | + 'bindto' => (false === strpos($ip, ':') ? $ip : '[' . $ip . ']') . ':0' |
|
257 | + ); |
|
258 | + } |
|
259 | + if ($secure || $tunnel) { |
|
260 | + $options['ssl'] = array(); |
|
261 | + foreach ($this->request->getConfig() as $name => $value) { |
|
262 | + if ('ssl_' == substr($name, 0, 4) && null !== $value) { |
|
263 | + if ('ssl_verify_host' == $name) { |
|
264 | + if ($value) { |
|
265 | + $options['ssl']['CN_match'] = $reqHost; |
|
266 | + } |
|
267 | + } else { |
|
268 | + $options['ssl'][substr($name, 4)] = $value; |
|
269 | + } |
|
270 | + } |
|
271 | + } |
|
272 | + ksort($options['ssl']); |
|
273 | + } |
|
274 | + |
|
275 | + // Use global request timeout if given, see feature requests #5735, #8964 |
|
276 | + if ($timeout = $this->request->getConfig('timeout')) { |
|
277 | + $deadline = time() + $timeout; |
|
278 | + } else { |
|
279 | + $deadline = null; |
|
280 | + } |
|
281 | + |
|
282 | + // Changing SSL context options after connection is established does *not* |
|
283 | + // work, we need a new connection if options change |
|
284 | + $remote = ((!$secure || $httpProxy || $socksProxy)? 'tcp://': 'ssl://') |
|
285 | + . $host . ':' . $port; |
|
286 | + $socketKey = $remote . ( |
|
287 | + ($secure && $httpProxy || $socksProxy) |
|
288 | + ? "->{$reqHost}:{$reqPort}" : '' |
|
289 | + ) . (empty($options)? '': ':' . serialize($options)); |
|
290 | + unset($this->socket); |
|
291 | + |
|
292 | + // We use persistent connections and have a connected socket? |
|
293 | + // Ensure that the socket is still connected, see bug #16149 |
|
294 | + if ($keepAlive && !empty(self::$sockets[$socketKey]) |
|
295 | + && !self::$sockets[$socketKey]->eof() |
|
296 | + ) { |
|
297 | + $this->socket =& self::$sockets[$socketKey]; |
|
298 | + |
|
299 | + } else { |
|
300 | + if ($socksProxy) { |
|
301 | + require_once 'HTTP/Request2/SOCKS5.php'; |
|
302 | + |
|
303 | + $this->socket = new HTTP_Request2_SOCKS5( |
|
304 | + $remote, $this->request->getConfig('connect_timeout'), |
|
305 | + $options, $this->request->getConfig('proxy_user'), |
|
306 | + $this->request->getConfig('proxy_password') |
|
307 | + ); |
|
308 | + // handle request timeouts ASAP |
|
309 | + $this->socket->setDeadline($deadline, $this->request->getConfig('timeout')); |
|
310 | + $this->socket->connect($reqHost, $reqPort); |
|
311 | + if (!$secure) { |
|
312 | + $conninfo = "tcp://{$reqHost}:{$reqPort} via {$remote}"; |
|
313 | + } else { |
|
314 | + $this->socket->enableCrypto(); |
|
315 | + $conninfo = "ssl://{$reqHost}:{$reqPort} via {$remote}"; |
|
316 | + } |
|
317 | + |
|
318 | + } elseif ($secure && $httpProxy && !$tunnel) { |
|
319 | + $this->establishTunnel(); |
|
320 | + $conninfo = "ssl://{$reqHost}:{$reqPort} via {$remote}"; |
|
321 | + |
|
322 | + } else { |
|
323 | + $this->socket = new HTTP_Request2_SocketWrapper( |
|
324 | + $remote, $this->request->getConfig('connect_timeout'), $options |
|
325 | + ); |
|
326 | + } |
|
327 | + $this->request->setLastEvent('connect', empty($conninfo)? $remote: $conninfo); |
|
328 | + self::$sockets[$socketKey] =& $this->socket; |
|
329 | + } |
|
330 | + $this->socket->setDeadline($deadline, $this->request->getConfig('timeout')); |
|
331 | + return $keepAlive; |
|
332 | + } |
|
333 | + |
|
334 | + /** |
|
335 | + * Establishes a tunnel to a secure remote server via HTTP CONNECT request |
|
336 | + * |
|
337 | + * This method will fail if 'ssl_verify_peer' is enabled. Probably because PHP |
|
338 | + * sees that we are connected to a proxy server (duh!) rather than the server |
|
339 | + * that presents its certificate. |
|
340 | + * |
|
341 | + * @link http://tools.ietf.org/html/rfc2817#section-5.2 |
|
342 | + * @throws HTTP_Request2_Exception |
|
343 | + */ |
|
344 | + protected function establishTunnel() |
|
345 | + { |
|
346 | + $donor = new self; |
|
347 | + $connect = new HTTP_Request2( |
|
348 | + $this->request->getUrl(), HTTP_Request2::METHOD_CONNECT, |
|
349 | + array_merge($this->request->getConfig(), array('adapter' => $donor)) |
|
350 | + ); |
|
351 | + $response = $connect->send(); |
|
352 | + // Need any successful (2XX) response |
|
353 | + if (200 > $response->getStatus() || 300 <= $response->getStatus()) { |
|
354 | + throw new HTTP_Request2_ConnectionException( |
|
355 | + 'Failed to connect via HTTPS proxy. Proxy response: ' . |
|
356 | + $response->getStatus() . ' ' . $response->getReasonPhrase() |
|
357 | + ); |
|
358 | + } |
|
359 | + $this->socket = $donor->socket; |
|
360 | + $this->socket->enableCrypto(); |
|
361 | + } |
|
362 | + |
|
363 | + /** |
|
364 | + * Checks whether current connection may be reused or should be closed |
|
365 | + * |
|
366 | + * @param boolean $requestKeepAlive whether connection could |
|
367 | + * be persistent in the first place |
|
368 | + * @param HTTP_Request2_Response $response response object to check |
|
369 | + * |
|
370 | + * @return boolean |
|
371 | + */ |
|
372 | + protected function canKeepAlive($requestKeepAlive, HTTP_Request2_Response $response) |
|
373 | + { |
|
374 | + // Do not close socket on successful CONNECT request |
|
375 | + if (HTTP_Request2::METHOD_CONNECT == $this->request->getMethod() |
|
376 | + && 200 <= $response->getStatus() && 300 > $response->getStatus() |
|
377 | + ) { |
|
378 | + return true; |
|
379 | + } |
|
380 | + |
|
381 | + $lengthKnown = 'chunked' == strtolower($response->getHeader('transfer-encoding')) |
|
382 | + || null !== $response->getHeader('content-length') |
|
383 | + // no body possible for such responses, see also request #17031 |
|
384 | + || HTTP_Request2::METHOD_HEAD == $this->request->getMethod() |
|
385 | + || in_array($response->getStatus(), array(204, 304)); |
|
386 | + $persistent = 'keep-alive' == strtolower($response->getHeader('connection')) || |
|
387 | + (null === $response->getHeader('connection') && |
|
388 | + '1.1' == $response->getVersion()); |
|
389 | + return $requestKeepAlive && $lengthKnown && $persistent; |
|
390 | + } |
|
391 | + |
|
392 | + /** |
|
393 | + * Disconnects from the remote server |
|
394 | + */ |
|
395 | + protected function disconnect() |
|
396 | + { |
|
397 | + if (!empty($this->socket)) { |
|
398 | + $this->socket = null; |
|
399 | + $this->request->setLastEvent('disconnect'); |
|
400 | + } |
|
401 | + } |
|
402 | + |
|
403 | + /** |
|
404 | + * Handles HTTP redirection |
|
405 | + * |
|
406 | + * This method will throw an Exception if redirect to a non-HTTP(S) location |
|
407 | + * is attempted, also if number of redirects performed already is equal to |
|
408 | + * 'max_redirects' configuration parameter. |
|
409 | + * |
|
410 | + * @param HTTP_Request2 $request Original request |
|
411 | + * @param HTTP_Request2_Response $response Response containing redirect |
|
412 | + * |
|
413 | + * @return HTTP_Request2_Response Response from a new location |
|
414 | + * @throws HTTP_Request2_Exception |
|
415 | + */ |
|
416 | + protected function handleRedirect( |
|
417 | + HTTP_Request2 $request, HTTP_Request2_Response $response |
|
418 | + ) { |
|
419 | + if (is_null($this->redirectCountdown)) { |
|
420 | + $this->redirectCountdown = $request->getConfig('max_redirects'); |
|
421 | + } |
|
422 | + if (0 == $this->redirectCountdown) { |
|
423 | + $this->redirectCountdown = null; |
|
424 | + // Copying cURL behaviour |
|
425 | + throw new HTTP_Request2_MessageException( |
|
426 | + 'Maximum (' . $request->getConfig('max_redirects') . ') redirects followed', |
|
427 | + HTTP_Request2_Exception::TOO_MANY_REDIRECTS |
|
428 | + ); |
|
429 | + } |
|
430 | + $redirectUrl = new Net_URL2( |
|
431 | + $response->getHeader('location'), |
|
432 | + array(Net_URL2::OPTION_USE_BRACKETS => $request->getConfig('use_brackets')) |
|
433 | + ); |
|
434 | + // refuse non-HTTP redirect |
|
435 | + if ($redirectUrl->isAbsolute() |
|
436 | + && !in_array($redirectUrl->getScheme(), array('http', 'https')) |
|
437 | + ) { |
|
438 | + $this->redirectCountdown = null; |
|
439 | + throw new HTTP_Request2_MessageException( |
|
440 | + 'Refusing to redirect to a non-HTTP URL ' . $redirectUrl->__toString(), |
|
441 | + HTTP_Request2_Exception::NON_HTTP_REDIRECT |
|
442 | + ); |
|
443 | + } |
|
444 | + // Theoretically URL should be absolute (see http://tools.ietf.org/html/rfc2616#section-14.30), |
|
445 | + // but in practice it is often not |
|
446 | + if (!$redirectUrl->isAbsolute()) { |
|
447 | + $redirectUrl = $request->getUrl()->resolve($redirectUrl); |
|
448 | + } |
|
449 | + $redirect = clone $request; |
|
450 | + $redirect->setUrl($redirectUrl); |
|
451 | + if (303 == $response->getStatus() |
|
452 | + || (!$request->getConfig('strict_redirects') |
|
453 | + && in_array($response->getStatus(), array(301, 302))) |
|
454 | + ) { |
|
455 | + $redirect->setMethod(HTTP_Request2::METHOD_GET); |
|
456 | + $redirect->setBody(''); |
|
457 | + } |
|
458 | + |
|
459 | + if (0 < $this->redirectCountdown) { |
|
460 | + $this->redirectCountdown--; |
|
461 | + } |
|
462 | + return $this->sendRequest($redirect); |
|
463 | + } |
|
464 | + |
|
465 | + /** |
|
466 | + * Checks whether another request should be performed with server digest auth |
|
467 | + * |
|
468 | + * Several conditions should be satisfied for it to return true: |
|
469 | + * - response status should be 401 |
|
470 | + * - auth credentials should be set in the request object |
|
471 | + * - response should contain WWW-Authenticate header with digest challenge |
|
472 | + * - there is either no challenge stored for this URL or new challenge |
|
473 | + * contains stale=true parameter (in other case we probably just failed |
|
474 | + * due to invalid username / password) |
|
475 | + * |
|
476 | + * The method stores challenge values in $challenges static property |
|
477 | + * |
|
478 | + * @param HTTP_Request2_Response $response response to check |
|
479 | + * |
|
480 | + * @return boolean whether another request should be performed |
|
481 | + * @throws HTTP_Request2_Exception in case of unsupported challenge parameters |
|
482 | + */ |
|
483 | + protected function shouldUseServerDigestAuth(HTTP_Request2_Response $response) |
|
484 | + { |
|
485 | + // no sense repeating a request if we don't have credentials |
|
486 | + if (401 != $response->getStatus() || !$this->request->getAuth()) { |
|
487 | + return false; |
|
488 | + } |
|
489 | + if (!$challenge = $this->parseDigestChallenge($response->getHeader('www-authenticate'))) { |
|
490 | + return false; |
|
491 | + } |
|
492 | + |
|
493 | + $url = $this->request->getUrl(); |
|
494 | + $scheme = $url->getScheme(); |
|
495 | + $host = $scheme . '://' . $url->getHost(); |
|
496 | + if ($port = $url->getPort()) { |
|
497 | + if ((0 == strcasecmp($scheme, 'http') && 80 != $port) |
|
498 | + || (0 == strcasecmp($scheme, 'https') && 443 != $port) |
|
499 | + ) { |
|
500 | + $host .= ':' . $port; |
|
501 | + } |
|
502 | + } |
|
503 | + |
|
504 | + if (!empty($challenge['domain'])) { |
|
505 | + $prefixes = array(); |
|
506 | + foreach (preg_split('/\\s+/', $challenge['domain']) as $prefix) { |
|
507 | + // don't bother with different servers |
|
508 | + if ('/' == substr($prefix, 0, 1)) { |
|
509 | + $prefixes[] = $host . $prefix; |
|
510 | + } |
|
511 | + } |
|
512 | + } |
|
513 | + if (empty($prefixes)) { |
|
514 | + $prefixes = array($host . '/'); |
|
515 | + } |
|
516 | + |
|
517 | + $ret = true; |
|
518 | + foreach ($prefixes as $prefix) { |
|
519 | + if (!empty(self::$challenges[$prefix]) |
|
520 | + && (empty($challenge['stale']) || strcasecmp('true', $challenge['stale'])) |
|
521 | + ) { |
|
522 | + // probably credentials are invalid |
|
523 | + $ret = false; |
|
524 | + } |
|
525 | + self::$challenges[$prefix] =& $challenge; |
|
526 | + } |
|
527 | + return $ret; |
|
528 | + } |
|
529 | + |
|
530 | + /** |
|
531 | + * Checks whether another request should be performed with proxy digest auth |
|
532 | + * |
|
533 | + * Several conditions should be satisfied for it to return true: |
|
534 | + * - response status should be 407 |
|
535 | + * - proxy auth credentials should be set in the request object |
|
536 | + * - response should contain Proxy-Authenticate header with digest challenge |
|
537 | + * - there is either no challenge stored for this proxy or new challenge |
|
538 | + * contains stale=true parameter (in other case we probably just failed |
|
539 | + * due to invalid username / password) |
|
540 | + * |
|
541 | + * The method stores challenge values in $challenges static property |
|
542 | + * |
|
543 | + * @param HTTP_Request2_Response $response response to check |
|
544 | + * |
|
545 | + * @return boolean whether another request should be performed |
|
546 | + * @throws HTTP_Request2_Exception in case of unsupported challenge parameters |
|
547 | + */ |
|
548 | + protected function shouldUseProxyDigestAuth(HTTP_Request2_Response $response) |
|
549 | + { |
|
550 | + if (407 != $response->getStatus() || !$this->request->getConfig('proxy_user')) { |
|
551 | + return false; |
|
552 | + } |
|
553 | + if (!($challenge = $this->parseDigestChallenge($response->getHeader('proxy-authenticate')))) { |
|
554 | + return false; |
|
555 | + } |
|
556 | + |
|
557 | + $key = 'proxy://' . $this->request->getConfig('proxy_host') . |
|
558 | + ':' . $this->request->getConfig('proxy_port'); |
|
559 | + |
|
560 | + if (!empty(self::$challenges[$key]) |
|
561 | + && (empty($challenge['stale']) || strcasecmp('true', $challenge['stale'])) |
|
562 | + ) { |
|
563 | + $ret = false; |
|
564 | + } else { |
|
565 | + $ret = true; |
|
566 | + } |
|
567 | + self::$challenges[$key] = $challenge; |
|
568 | + return $ret; |
|
569 | + } |
|
570 | + |
|
571 | + /** |
|
572 | + * Extracts digest method challenge from (WWW|Proxy)-Authenticate header value |
|
573 | + * |
|
574 | + * There is a problem with implementation of RFC 2617: several of the parameters |
|
575 | + * are defined as quoted-string there and thus may contain backslash escaped |
|
576 | + * double quotes (RFC 2616, section 2.2). However, RFC 2617 defines unq(X) as |
|
577 | + * just value of quoted-string X without surrounding quotes, it doesn't speak |
|
578 | + * about removing backslash escaping. |
|
579 | + * |
|
580 | + * Now realm parameter is user-defined and human-readable, strange things |
|
581 | + * happen when it contains quotes: |
|
582 | + * - Apache allows quotes in realm, but apparently uses realm value without |
|
583 | + * backslashes for digest computation |
|
584 | + * - Squid allows (manually escaped) quotes there, but it is impossible to |
|
585 | + * authorize with either escaped or unescaped quotes used in digest, |
|
586 | + * probably it can't parse the response (?) |
|
587 | + * - Both IE and Firefox display realm value with backslashes in |
|
588 | + * the password popup and apparently use the same value for digest |
|
589 | + * |
|
590 | + * HTTP_Request2 follows IE and Firefox (and hopefully RFC 2617) in |
|
591 | + * quoted-string handling, unfortunately that means failure to authorize |
|
592 | + * sometimes |
|
593 | + * |
|
594 | + * @param string $headerValue value of WWW-Authenticate or Proxy-Authenticate header |
|
595 | + * |
|
596 | + * @return mixed associative array with challenge parameters, false if |
|
597 | + * no challenge is present in header value |
|
598 | + * @throws HTTP_Request2_NotImplementedException in case of unsupported challenge parameters |
|
599 | + */ |
|
600 | + protected function parseDigestChallenge($headerValue) |
|
601 | + { |
|
602 | + $authParam = '(' . self::REGEXP_TOKEN . ')\\s*=\\s*(' . |
|
603 | + self::REGEXP_TOKEN . '|' . self::REGEXP_QUOTED_STRING . ')'; |
|
604 | + $challenge = "!(?<=^|\\s|,)Digest ({$authParam}\\s*(,\\s*|$))+!"; |
|
605 | + if (!preg_match($challenge, $headerValue, $matches)) { |
|
606 | + return false; |
|
607 | + } |
|
608 | + |
|
609 | + preg_match_all('!' . $authParam . '!', $matches[0], $params); |
|
610 | + $paramsAry = array(); |
|
611 | + $knownParams = array('realm', 'domain', 'nonce', 'opaque', 'stale', |
|
612 | + 'algorithm', 'qop'); |
|
613 | + for ($i = 0; $i < count($params[0]); $i++) { |
|
614 | + // section 3.2.1: Any unrecognized directive MUST be ignored. |
|
615 | + if (in_array($params[1][$i], $knownParams)) { |
|
616 | + if ('"' == substr($params[2][$i], 0, 1)) { |
|
617 | + $paramsAry[$params[1][$i]] = substr($params[2][$i], 1, -1); |
|
618 | + } else { |
|
619 | + $paramsAry[$params[1][$i]] = $params[2][$i]; |
|
620 | + } |
|
621 | + } |
|
622 | + } |
|
623 | + // we only support qop=auth |
|
624 | + if (!empty($paramsAry['qop']) |
|
625 | + && !in_array('auth', array_map('trim', explode(',', $paramsAry['qop']))) |
|
626 | + ) { |
|
627 | + throw new HTTP_Request2_NotImplementedException( |
|
628 | + "Only 'auth' qop is currently supported in digest authentication, " . |
|
629 | + "server requested '{$paramsAry['qop']}'" |
|
630 | + ); |
|
631 | + } |
|
632 | + // we only support algorithm=MD5 |
|
633 | + if (!empty($paramsAry['algorithm']) && 'MD5' != $paramsAry['algorithm']) { |
|
634 | + throw new HTTP_Request2_NotImplementedException( |
|
635 | + "Only 'MD5' algorithm is currently supported in digest authentication, " . |
|
636 | + "server requested '{$paramsAry['algorithm']}'" |
|
637 | + ); |
|
638 | + } |
|
639 | + |
|
640 | + return $paramsAry; |
|
641 | + } |
|
642 | + |
|
643 | + /** |
|
644 | + * Parses [Proxy-]Authentication-Info header value and updates challenge |
|
645 | + * |
|
646 | + * @param array &$challenge challenge to update |
|
647 | + * @param string $headerValue value of [Proxy-]Authentication-Info header |
|
648 | + * |
|
649 | + * @todo validate server rspauth response |
|
650 | + */ |
|
651 | + protected function updateChallenge(&$challenge, $headerValue) |
|
652 | + { |
|
653 | + $authParam = '!(' . self::REGEXP_TOKEN . ')\\s*=\\s*(' . |
|
654 | + self::REGEXP_TOKEN . '|' . self::REGEXP_QUOTED_STRING . ')!'; |
|
655 | + $paramsAry = array(); |
|
656 | + |
|
657 | + preg_match_all($authParam, $headerValue, $params); |
|
658 | + for ($i = 0; $i < count($params[0]); $i++) { |
|
659 | + if ('"' == substr($params[2][$i], 0, 1)) { |
|
660 | + $paramsAry[$params[1][$i]] = substr($params[2][$i], 1, -1); |
|
661 | + } else { |
|
662 | + $paramsAry[$params[1][$i]] = $params[2][$i]; |
|
663 | + } |
|
664 | + } |
|
665 | + // for now, just update the nonce value |
|
666 | + if (!empty($paramsAry['nextnonce'])) { |
|
667 | + $challenge['nonce'] = $paramsAry['nextnonce']; |
|
668 | + $challenge['nc'] = 1; |
|
669 | + } |
|
670 | + } |
|
671 | + |
|
672 | + /** |
|
673 | + * Creates a value for [Proxy-]Authorization header when using digest authentication |
|
674 | + * |
|
675 | + * @param string $user user name |
|
676 | + * @param string $password password |
|
677 | + * @param string $url request URL |
|
678 | + * @param array &$challenge digest challenge parameters |
|
679 | + * |
|
680 | + * @return string value of [Proxy-]Authorization request header |
|
681 | + * @link http://tools.ietf.org/html/rfc2617#section-3.2.2 |
|
682 | + */ |
|
683 | + protected function createDigestResponse($user, $password, $url, &$challenge) |
|
684 | + { |
|
685 | + if (false !== ($q = strpos($url, '?')) |
|
686 | + && $this->request->getConfig('digest_compat_ie') |
|
687 | + ) { |
|
688 | + $url = substr($url, 0, $q); |
|
689 | + } |
|
690 | + |
|
691 | + $a1 = md5($user . ':' . $challenge['realm'] . ':' . $password); |
|
692 | + $a2 = md5($this->request->getMethod() . ':' . $url); |
|
693 | + |
|
694 | + if (empty($challenge['qop'])) { |
|
695 | + $digest = md5($a1 . ':' . $challenge['nonce'] . ':' . $a2); |
|
696 | + } else { |
|
697 | + $challenge['cnonce'] = 'Req2.' . rand(); |
|
698 | + if (empty($challenge['nc'])) { |
|
699 | + $challenge['nc'] = 1; |
|
700 | + } |
|
701 | + $nc = sprintf('%08x', $challenge['nc']++); |
|
702 | + $digest = md5( |
|
703 | + $a1 . ':' . $challenge['nonce'] . ':' . $nc . ':' . |
|
704 | + $challenge['cnonce'] . ':auth:' . $a2 |
|
705 | + ); |
|
706 | + } |
|
707 | + return 'Digest username="' . str_replace(array('\\', '"'), array('\\\\', '\\"'), $user) . '", ' . |
|
708 | + 'realm="' . $challenge['realm'] . '", ' . |
|
709 | + 'nonce="' . $challenge['nonce'] . '", ' . |
|
710 | + 'uri="' . $url . '", ' . |
|
711 | + 'response="' . $digest . '"' . |
|
712 | + (!empty($challenge['opaque'])? |
|
713 | + ', opaque="' . $challenge['opaque'] . '"': |
|
714 | + '') . |
|
715 | + (!empty($challenge['qop'])? |
|
716 | + ', qop="auth", nc=' . $nc . ', cnonce="' . $challenge['cnonce'] . '"': |
|
717 | + ''); |
|
718 | + } |
|
719 | + |
|
720 | + /** |
|
721 | + * Adds 'Authorization' header (if needed) to request headers array |
|
722 | + * |
|
723 | + * @param array &$headers request headers |
|
724 | + * @param string $requestHost request host (needed for digest authentication) |
|
725 | + * @param string $requestUrl request URL (needed for digest authentication) |
|
726 | + * |
|
727 | + * @throws HTTP_Request2_NotImplementedException |
|
728 | + */ |
|
729 | + protected function addAuthorizationHeader(&$headers, $requestHost, $requestUrl) |
|
730 | + { |
|
731 | + if (!($auth = $this->request->getAuth())) { |
|
732 | + return; |
|
733 | + } |
|
734 | + switch ($auth['scheme']) { |
|
735 | + case HTTP_Request2::AUTH_BASIC: |
|
736 | + $headers['authorization'] = 'Basic ' . base64_encode( |
|
737 | + $auth['user'] . ':' . $auth['password'] |
|
738 | + ); |
|
739 | + break; |
|
740 | + |
|
741 | + case HTTP_Request2::AUTH_DIGEST: |
|
742 | + unset($this->serverChallenge); |
|
743 | + $fullUrl = ('/' == $requestUrl[0])? |
|
744 | + $this->request->getUrl()->getScheme() . '://' . |
|
745 | + $requestHost . $requestUrl: |
|
746 | + $requestUrl; |
|
747 | + foreach (array_keys(self::$challenges) as $key) { |
|
748 | + if ($key == substr($fullUrl, 0, strlen($key))) { |
|
749 | + $headers['authorization'] = $this->createDigestResponse( |
|
750 | + $auth['user'], $auth['password'], |
|
751 | + $requestUrl, self::$challenges[$key] |
|
752 | + ); |
|
753 | + $this->serverChallenge =& self::$challenges[$key]; |
|
754 | + break; |
|
755 | + } |
|
756 | + } |
|
757 | + break; |
|
758 | + |
|
759 | + default: |
|
760 | + throw new HTTP_Request2_NotImplementedException( |
|
761 | + "Unknown HTTP authentication scheme '{$auth['scheme']}'" |
|
762 | + ); |
|
763 | + } |
|
764 | + } |
|
765 | + |
|
766 | + /** |
|
767 | + * Adds 'Proxy-Authorization' header (if needed) to request headers array |
|
768 | + * |
|
769 | + * @param array &$headers request headers |
|
770 | + * @param string $requestUrl request URL (needed for digest authentication) |
|
771 | + * |
|
772 | + * @throws HTTP_Request2_NotImplementedException |
|
773 | + */ |
|
774 | + protected function addProxyAuthorizationHeader(&$headers, $requestUrl) |
|
775 | + { |
|
776 | + if (!$this->request->getConfig('proxy_host') |
|
777 | + || !($user = $this->request->getConfig('proxy_user')) |
|
778 | + || (0 == strcasecmp('https', $this->request->getUrl()->getScheme()) |
|
779 | + && HTTP_Request2::METHOD_CONNECT != $this->request->getMethod()) |
|
780 | + ) { |
|
781 | + return; |
|
782 | + } |
|
783 | + |
|
784 | + $password = $this->request->getConfig('proxy_password'); |
|
785 | + switch ($this->request->getConfig('proxy_auth_scheme')) { |
|
786 | + case HTTP_Request2::AUTH_BASIC: |
|
787 | + $headers['proxy-authorization'] = 'Basic ' . base64_encode( |
|
788 | + $user . ':' . $password |
|
789 | + ); |
|
790 | + break; |
|
791 | + |
|
792 | + case HTTP_Request2::AUTH_DIGEST: |
|
793 | + unset($this->proxyChallenge); |
|
794 | + $proxyUrl = 'proxy://' . $this->request->getConfig('proxy_host') . |
|
795 | + ':' . $this->request->getConfig('proxy_port'); |
|
796 | + if (!empty(self::$challenges[$proxyUrl])) { |
|
797 | + $headers['proxy-authorization'] = $this->createDigestResponse( |
|
798 | + $user, $password, |
|
799 | + $requestUrl, self::$challenges[$proxyUrl] |
|
800 | + ); |
|
801 | + $this->proxyChallenge =& self::$challenges[$proxyUrl]; |
|
802 | + } |
|
803 | + break; |
|
804 | + |
|
805 | + default: |
|
806 | + throw new HTTP_Request2_NotImplementedException( |
|
807 | + "Unknown HTTP authentication scheme '" . |
|
808 | + $this->request->getConfig('proxy_auth_scheme') . "'" |
|
809 | + ); |
|
810 | + } |
|
811 | + } |
|
812 | + |
|
813 | + |
|
814 | + /** |
|
815 | + * Creates the string with the Request-Line and request headers |
|
816 | + * |
|
817 | + * @return string |
|
818 | + * @throws HTTP_Request2_Exception |
|
819 | + */ |
|
820 | + protected function prepareHeaders() |
|
821 | + { |
|
822 | + $headers = $this->request->getHeaders(); |
|
823 | + $url = $this->request->getUrl(); |
|
824 | + $connect = HTTP_Request2::METHOD_CONNECT == $this->request->getMethod(); |
|
825 | + $host = $url->getHost(); |
|
826 | + |
|
827 | + $defaultPort = 0 == strcasecmp($url->getScheme(), 'https')? 443: 80; |
|
828 | + if (($port = $url->getPort()) && $port != $defaultPort || $connect) { |
|
829 | + $host .= ':' . (empty($port)? $defaultPort: $port); |
|
830 | + } |
|
831 | + // Do not overwrite explicitly set 'Host' header, see bug #16146 |
|
832 | + if (!isset($headers['host'])) { |
|
833 | + $headers['host'] = $host; |
|
834 | + } |
|
835 | + |
|
836 | + if ($connect) { |
|
837 | + $requestUrl = $host; |
|
838 | + |
|
839 | + } else { |
|
840 | + if (!$this->request->getConfig('proxy_host') |
|
841 | + || 'http' != $this->request->getConfig('proxy_type') |
|
842 | + || 0 == strcasecmp($url->getScheme(), 'https') |
|
843 | + ) { |
|
844 | + $requestUrl = ''; |
|
845 | + } else { |
|
846 | + $requestUrl = $url->getScheme() . '://' . $host; |
|
847 | + } |
|
848 | + $path = $url->getPath(); |
|
849 | + $query = $url->getQuery(); |
|
850 | + $requestUrl .= (empty($path)? '/': $path) . (empty($query)? '': '?' . $query); |
|
851 | + } |
|
852 | + |
|
853 | + if ('1.1' == $this->request->getConfig('protocol_version') |
|
854 | + && extension_loaded('zlib') && !isset($headers['accept-encoding']) |
|
855 | + ) { |
|
856 | + $headers['accept-encoding'] = 'gzip, deflate'; |
|
857 | + } |
|
858 | + if (($jar = $this->request->getCookieJar()) |
|
859 | + && ($cookies = $jar->getMatching($this->request->getUrl(), true)) |
|
860 | + ) { |
|
861 | + $headers['cookie'] = (empty($headers['cookie'])? '': $headers['cookie'] . '; ') . $cookies; |
|
862 | + } |
|
863 | + |
|
864 | + $this->addAuthorizationHeader($headers, $host, $requestUrl); |
|
865 | + $this->addProxyAuthorizationHeader($headers, $requestUrl); |
|
866 | + $this->calculateRequestLength($headers); |
|
867 | + if ('1.1' == $this->request->getConfig('protocol_version')) { |
|
868 | + $this->updateExpectHeader($headers); |
|
869 | + } else { |
|
870 | + $this->expect100Continue = false; |
|
871 | + } |
|
872 | + |
|
873 | + $headersStr = $this->request->getMethod() . ' ' . $requestUrl . ' HTTP/' . |
|
874 | + $this->request->getConfig('protocol_version') . "\r\n"; |
|
875 | + foreach ($headers as $name => $value) { |
|
876 | + $canonicalName = implode('-', array_map('ucfirst', explode('-', $name))); |
|
877 | + $headersStr .= $canonicalName . ': ' . $value . "\r\n"; |
|
878 | + } |
|
879 | + return $headersStr . "\r\n"; |
|
880 | + } |
|
881 | + |
|
882 | + /** |
|
883 | + * Adds or removes 'Expect: 100-continue' header from request headers |
|
884 | + * |
|
885 | + * Also sets the $expect100Continue property. Parsing of existing header |
|
886 | + * is somewhat needed due to its complex structure and due to the |
|
887 | + * requirement in section 8.2.3 of RFC 2616: |
|
888 | + * > A client MUST NOT send an Expect request-header field (section |
|
889 | + * > 14.20) with the "100-continue" expectation if it does not intend |
|
890 | + * > to send a request body. |
|
891 | + * |
|
892 | + * @param array &$headers Array of headers prepared for the request |
|
893 | + * |
|
894 | + * @throws HTTP_Request2_LogicException |
|
895 | + * @link http://pear.php.net/bugs/bug.php?id=19233 |
|
896 | + * @link http://tools.ietf.org/html/rfc2616#section-8.2.3 |
|
897 | + */ |
|
898 | + protected function updateExpectHeader(&$headers) |
|
899 | + { |
|
900 | + $this->expect100Continue = false; |
|
901 | + $expectations = array(); |
|
902 | + if (isset($headers['expect'])) { |
|
903 | + if ('' === $headers['expect']) { |
|
904 | + // empty 'Expect' header is technically invalid, so just get rid of it |
|
905 | + unset($headers['expect']); |
|
906 | + return; |
|
907 | + } |
|
908 | + // build regexp to parse the value of existing Expect header |
|
909 | + $expectParam = ';\s*' . self::REGEXP_TOKEN . '(?:\s*=\s*(?:' |
|
910 | + . self::REGEXP_TOKEN . '|' |
|
911 | + . self::REGEXP_QUOTED_STRING . '))?\s*'; |
|
912 | + $expectExtension = self::REGEXP_TOKEN . '(?:\s*=\s*(?:' |
|
913 | + . self::REGEXP_TOKEN . '|' |
|
914 | + . self::REGEXP_QUOTED_STRING . ')\s*(?:' |
|
915 | + . $expectParam . ')*)?'; |
|
916 | + $expectItem = '!(100-continue|' . $expectExtension . ')!A'; |
|
917 | + |
|
918 | + $pos = 0; |
|
919 | + $length = strlen($headers['expect']); |
|
920 | + |
|
921 | + while ($pos < $length) { |
|
922 | + $pos += strspn($headers['expect'], " \t", $pos); |
|
923 | + if (',' === substr($headers['expect'], $pos, 1)) { |
|
924 | + $pos++; |
|
925 | + continue; |
|
926 | + |
|
927 | + } elseif (!preg_match($expectItem, $headers['expect'], $m, 0, $pos)) { |
|
928 | + throw new HTTP_Request2_LogicException( |
|
929 | + "Cannot parse value '{$headers['expect']}' of Expect header", |
|
930 | + HTTP_Request2_Exception::INVALID_ARGUMENT |
|
931 | + ); |
|
932 | + |
|
933 | + } else { |
|
934 | + $pos += strlen($m[0]); |
|
935 | + if (strcasecmp('100-continue', $m[0])) { |
|
936 | + $expectations[] = $m[0]; |
|
937 | + } |
|
938 | + } |
|
939 | + } |
|
940 | + } |
|
941 | + |
|
942 | + if (1024 < $this->contentLength) { |
|
943 | + $expectations[] = '100-continue'; |
|
944 | + $this->expect100Continue = true; |
|
945 | + } |
|
946 | + |
|
947 | + if (empty($expectations)) { |
|
948 | + unset($headers['expect']); |
|
949 | + } else { |
|
950 | + $headers['expect'] = implode(',', $expectations); |
|
951 | + } |
|
952 | + } |
|
953 | + |
|
954 | + /** |
|
955 | + * Sends the request body |
|
956 | + * |
|
957 | + * @throws HTTP_Request2_MessageException |
|
958 | + */ |
|
959 | + protected function writeBody() |
|
960 | + { |
|
961 | + if (in_array($this->request->getMethod(), self::$bodyDisallowed) |
|
962 | + || 0 == $this->contentLength |
|
963 | + ) { |
|
964 | + return; |
|
965 | + } |
|
966 | + |
|
967 | + $position = 0; |
|
968 | + $bufferSize = $this->request->getConfig('buffer_size'); |
|
969 | + $headers = $this->request->getHeaders(); |
|
970 | + $chunked = isset($headers['transfer-encoding']); |
|
971 | + while ($position < $this->contentLength) { |
|
972 | + if (is_string($this->requestBody)) { |
|
973 | + $str = substr($this->requestBody, $position, $bufferSize); |
|
974 | + } elseif (is_resource($this->requestBody)) { |
|
975 | + $str = fread($this->requestBody, $bufferSize); |
|
976 | + } else { |
|
977 | + $str = $this->requestBody->read($bufferSize); |
|
978 | + } |
|
979 | + if (!$chunked) { |
|
980 | + $this->socket->write($str); |
|
981 | + } else { |
|
982 | + $this->socket->write(dechex(strlen($str)) . "\r\n{$str}\r\n"); |
|
983 | + } |
|
984 | + // Provide the length of written string to the observer, request #7630 |
|
985 | + $this->request->setLastEvent('sentBodyPart', strlen($str)); |
|
986 | + $position += strlen($str); |
|
987 | + } |
|
988 | + |
|
989 | + // write zero-length chunk |
|
990 | + if ($chunked) { |
|
991 | + $this->socket->write("0\r\n\r\n"); |
|
992 | + } |
|
993 | + $this->request->setLastEvent('sentBody', $this->contentLength); |
|
994 | + } |
|
995 | + |
|
996 | + /** |
|
997 | + * Reads the remote server's response |
|
998 | + * |
|
999 | + * @return HTTP_Request2_Response |
|
1000 | + * @throws HTTP_Request2_Exception |
|
1001 | + */ |
|
1002 | + protected function readResponse() |
|
1003 | + { |
|
1004 | + $bufferSize = $this->request->getConfig('buffer_size'); |
|
1005 | + // http://tools.ietf.org/html/rfc2616#section-8.2.3 |
|
1006 | + // ...the client SHOULD NOT wait for an indefinite period before sending the request body |
|
1007 | + $timeout = $this->expect100Continue ? 1 : null; |
|
1008 | + |
|
1009 | + do { |
|
1010 | + try { |
|
1011 | + $response = new HTTP_Request2_Response( |
|
1012 | + $this->socket->readLine($bufferSize, $timeout), true, $this->request->getUrl() |
|
1013 | + ); |
|
1014 | + do { |
|
1015 | + $headerLine = $this->socket->readLine($bufferSize); |
|
1016 | + $response->parseHeaderLine($headerLine); |
|
1017 | + } while ('' != $headerLine); |
|
1018 | + |
|
1019 | + } catch (HTTP_Request2_MessageException $e) { |
|
1020 | + if (HTTP_Request2_Exception::TIMEOUT === $e->getCode() |
|
1021 | + && $this->expect100Continue |
|
1022 | + ) { |
|
1023 | + return null; |
|
1024 | + } |
|
1025 | + throw $e; |
|
1026 | + } |
|
1027 | + if ($this->expect100Continue && 100 == $response->getStatus()) { |
|
1028 | + return $response; |
|
1029 | + } |
|
1030 | + } while (in_array($response->getStatus(), array(100, 101))); |
|
1031 | + |
|
1032 | + $this->request->setLastEvent('receivedHeaders', $response); |
|
1033 | + |
|
1034 | + // No body possible in such responses |
|
1035 | + if (HTTP_Request2::METHOD_HEAD == $this->request->getMethod() |
|
1036 | + || (HTTP_Request2::METHOD_CONNECT == $this->request->getMethod() |
|
1037 | + && 200 <= $response->getStatus() && 300 > $response->getStatus()) |
|
1038 | + || in_array($response->getStatus(), array(204, 304)) |
|
1039 | + ) { |
|
1040 | + return $response; |
|
1041 | + } |
|
1042 | + |
|
1043 | + $chunked = 'chunked' == $response->getHeader('transfer-encoding'); |
|
1044 | + $length = $response->getHeader('content-length'); |
|
1045 | + $hasBody = false; |
|
1046 | + if ($chunked || null === $length || 0 < intval($length)) { |
|
1047 | + // RFC 2616, section 4.4: |
|
1048 | + // 3. ... If a message is received with both a |
|
1049 | + // Transfer-Encoding header field and a Content-Length header field, |
|
1050 | + // the latter MUST be ignored. |
|
1051 | + $toRead = ($chunked || null === $length)? null: $length; |
|
1052 | + $this->chunkLength = 0; |
|
1053 | + |
|
1054 | + while (!$this->socket->eof() && (is_null($toRead) || 0 < $toRead)) { |
|
1055 | + if ($chunked) { |
|
1056 | + $data = $this->readChunked($bufferSize); |
|
1057 | + } elseif (is_null($toRead)) { |
|
1058 | + $data = $this->socket->read($bufferSize); |
|
1059 | + } else { |
|
1060 | + $data = $this->socket->read(min($toRead, $bufferSize)); |
|
1061 | + $toRead -= strlen($data); |
|
1062 | + } |
|
1063 | + if ('' == $data && (!$this->chunkLength || $this->socket->eof())) { |
|
1064 | + break; |
|
1065 | + } |
|
1066 | + |
|
1067 | + $hasBody = true; |
|
1068 | + if ($this->request->getConfig('store_body')) { |
|
1069 | + $response->appendBody($data); |
|
1070 | + } |
|
1071 | + if (!in_array($response->getHeader('content-encoding'), array('identity', null))) { |
|
1072 | + $this->request->setLastEvent('receivedEncodedBodyPart', $data); |
|
1073 | + } else { |
|
1074 | + $this->request->setLastEvent('receivedBodyPart', $data); |
|
1075 | + } |
|
1076 | + } |
|
1077 | + } |
|
1078 | + |
|
1079 | + if ($hasBody) { |
|
1080 | + $this->request->setLastEvent('receivedBody', $response); |
|
1081 | + } |
|
1082 | + return $response; |
|
1083 | + } |
|
1084 | + |
|
1085 | + /** |
|
1086 | + * Reads a part of response body encoded with chunked Transfer-Encoding |
|
1087 | + * |
|
1088 | + * @param int $bufferSize buffer size to use for reading |
|
1089 | + * |
|
1090 | + * @return string |
|
1091 | + * @throws HTTP_Request2_MessageException |
|
1092 | + */ |
|
1093 | + protected function readChunked($bufferSize) |
|
1094 | + { |
|
1095 | + // at start of the next chunk? |
|
1096 | + if (0 == $this->chunkLength) { |
|
1097 | + $line = $this->socket->readLine($bufferSize); |
|
1098 | + if (!preg_match('/^([0-9a-f]+)/i', $line, $matches)) { |
|
1099 | + throw new HTTP_Request2_MessageException( |
|
1100 | + "Cannot decode chunked response, invalid chunk length '{$line}'", |
|
1101 | + HTTP_Request2_Exception::DECODE_ERROR |
|
1102 | + ); |
|
1103 | + } else { |
|
1104 | + $this->chunkLength = hexdec($matches[1]); |
|
1105 | + // Chunk with zero length indicates the end |
|
1106 | + if (0 == $this->chunkLength) { |
|
1107 | + $this->socket->readLine($bufferSize); |
|
1108 | + return ''; |
|
1109 | + } |
|
1110 | + } |
|
1111 | + } |
|
1112 | + $data = $this->socket->read(min($this->chunkLength, $bufferSize)); |
|
1113 | + $this->chunkLength -= strlen($data); |
|
1114 | + if (0 == $this->chunkLength) { |
|
1115 | + $this->socket->readLine($bufferSize); // Trailing CRLF |
|
1116 | + } |
|
1117 | + return $data; |
|
1118 | + } |
|
1119 | 1119 | } |
1120 | 1120 | |
1121 | 1121 | ?> |
1122 | 1122 | \ No newline at end of file |
@@ -199,7 +199,7 @@ discard block |
||
199 | 199 | $headers = $this->request->getHeaders(); |
200 | 200 | $reqHost = $this->request->getUrl()->getHost(); |
201 | 201 | if (!($reqPort = $this->request->getUrl()->getPort())) { |
202 | - $reqPort = $secure? 443: 80; |
|
202 | + $reqPort = $secure ? 443 : 80; |
|
203 | 203 | } |
204 | 204 | |
205 | 205 | $httpProxy = $socksProxy = false; |
@@ -253,7 +253,7 @@ discard block |
||
253 | 253 | $options = array(); |
254 | 254 | if ($ip = $this->request->getConfig('local_ip')) { |
255 | 255 | $options['socket'] = array( |
256 | - 'bindto' => (false === strpos($ip, ':') ? $ip : '[' . $ip . ']') . ':0' |
|
256 | + 'bindto' => (false === strpos($ip, ':') ? $ip : '['.$ip.']').':0' |
|
257 | 257 | ); |
258 | 258 | } |
259 | 259 | if ($secure || $tunnel) { |
@@ -281,12 +281,12 @@ discard block |
||
281 | 281 | |
282 | 282 | // Changing SSL context options after connection is established does *not* |
283 | 283 | // work, we need a new connection if options change |
284 | - $remote = ((!$secure || $httpProxy || $socksProxy)? 'tcp://': 'ssl://') |
|
285 | - . $host . ':' . $port; |
|
286 | - $socketKey = $remote . ( |
|
284 | + $remote = ((!$secure || $httpProxy || $socksProxy) ? 'tcp://' : 'ssl://') |
|
285 | + . $host.':'.$port; |
|
286 | + $socketKey = $remote.( |
|
287 | 287 | ($secure && $httpProxy || $socksProxy) |
288 | 288 | ? "->{$reqHost}:{$reqPort}" : '' |
289 | - ) . (empty($options)? '': ':' . serialize($options)); |
|
289 | + ).(empty($options) ? '' : ':'.serialize($options)); |
|
290 | 290 | unset($this->socket); |
291 | 291 | |
292 | 292 | // We use persistent connections and have a connected socket? |
@@ -294,7 +294,7 @@ discard block |
||
294 | 294 | if ($keepAlive && !empty(self::$sockets[$socketKey]) |
295 | 295 | && !self::$sockets[$socketKey]->eof() |
296 | 296 | ) { |
297 | - $this->socket =& self::$sockets[$socketKey]; |
|
297 | + $this->socket = & self::$sockets[$socketKey]; |
|
298 | 298 | |
299 | 299 | } else { |
300 | 300 | if ($socksProxy) { |
@@ -324,8 +324,8 @@ discard block |
||
324 | 324 | $remote, $this->request->getConfig('connect_timeout'), $options |
325 | 325 | ); |
326 | 326 | } |
327 | - $this->request->setLastEvent('connect', empty($conninfo)? $remote: $conninfo); |
|
328 | - self::$sockets[$socketKey] =& $this->socket; |
|
327 | + $this->request->setLastEvent('connect', empty($conninfo) ? $remote : $conninfo); |
|
328 | + self::$sockets[$socketKey] = & $this->socket; |
|
329 | 329 | } |
330 | 330 | $this->socket->setDeadline($deadline, $this->request->getConfig('timeout')); |
331 | 331 | return $keepAlive; |
@@ -352,8 +352,8 @@ discard block |
||
352 | 352 | // Need any successful (2XX) response |
353 | 353 | if (200 > $response->getStatus() || 300 <= $response->getStatus()) { |
354 | 354 | throw new HTTP_Request2_ConnectionException( |
355 | - 'Failed to connect via HTTPS proxy. Proxy response: ' . |
|
356 | - $response->getStatus() . ' ' . $response->getReasonPhrase() |
|
355 | + 'Failed to connect via HTTPS proxy. Proxy response: '. |
|
356 | + $response->getStatus().' '.$response->getReasonPhrase() |
|
357 | 357 | ); |
358 | 358 | } |
359 | 359 | $this->socket = $donor->socket; |
@@ -383,7 +383,7 @@ discard block |
||
383 | 383 | // no body possible for such responses, see also request #17031 |
384 | 384 | || HTTP_Request2::METHOD_HEAD == $this->request->getMethod() |
385 | 385 | || in_array($response->getStatus(), array(204, 304)); |
386 | - $persistent = 'keep-alive' == strtolower($response->getHeader('connection')) || |
|
386 | + $persistent = 'keep-alive' == strtolower($response->getHeader('connection')) || |
|
387 | 387 | (null === $response->getHeader('connection') && |
388 | 388 | '1.1' == $response->getVersion()); |
389 | 389 | return $requestKeepAlive && $lengthKnown && $persistent; |
@@ -423,7 +423,7 @@ discard block |
||
423 | 423 | $this->redirectCountdown = null; |
424 | 424 | // Copying cURL behaviour |
425 | 425 | throw new HTTP_Request2_MessageException( |
426 | - 'Maximum (' . $request->getConfig('max_redirects') . ') redirects followed', |
|
426 | + 'Maximum ('.$request->getConfig('max_redirects').') redirects followed', |
|
427 | 427 | HTTP_Request2_Exception::TOO_MANY_REDIRECTS |
428 | 428 | ); |
429 | 429 | } |
@@ -437,7 +437,7 @@ discard block |
||
437 | 437 | ) { |
438 | 438 | $this->redirectCountdown = null; |
439 | 439 | throw new HTTP_Request2_MessageException( |
440 | - 'Refusing to redirect to a non-HTTP URL ' . $redirectUrl->__toString(), |
|
440 | + 'Refusing to redirect to a non-HTTP URL '.$redirectUrl->__toString(), |
|
441 | 441 | HTTP_Request2_Exception::NON_HTTP_REDIRECT |
442 | 442 | ); |
443 | 443 | } |
@@ -492,12 +492,12 @@ discard block |
||
492 | 492 | |
493 | 493 | $url = $this->request->getUrl(); |
494 | 494 | $scheme = $url->getScheme(); |
495 | - $host = $scheme . '://' . $url->getHost(); |
|
495 | + $host = $scheme.'://'.$url->getHost(); |
|
496 | 496 | if ($port = $url->getPort()) { |
497 | 497 | if ((0 == strcasecmp($scheme, 'http') && 80 != $port) |
498 | 498 | || (0 == strcasecmp($scheme, 'https') && 443 != $port) |
499 | 499 | ) { |
500 | - $host .= ':' . $port; |
|
500 | + $host .= ':'.$port; |
|
501 | 501 | } |
502 | 502 | } |
503 | 503 | |
@@ -506,12 +506,12 @@ discard block |
||
506 | 506 | foreach (preg_split('/\\s+/', $challenge['domain']) as $prefix) { |
507 | 507 | // don't bother with different servers |
508 | 508 | if ('/' == substr($prefix, 0, 1)) { |
509 | - $prefixes[] = $host . $prefix; |
|
509 | + $prefixes[] = $host.$prefix; |
|
510 | 510 | } |
511 | 511 | } |
512 | 512 | } |
513 | 513 | if (empty($prefixes)) { |
514 | - $prefixes = array($host . '/'); |
|
514 | + $prefixes = array($host.'/'); |
|
515 | 515 | } |
516 | 516 | |
517 | 517 | $ret = true; |
@@ -522,7 +522,7 @@ discard block |
||
522 | 522 | // probably credentials are invalid |
523 | 523 | $ret = false; |
524 | 524 | } |
525 | - self::$challenges[$prefix] =& $challenge; |
|
525 | + self::$challenges[$prefix] = & $challenge; |
|
526 | 526 | } |
527 | 527 | return $ret; |
528 | 528 | } |
@@ -554,8 +554,8 @@ discard block |
||
554 | 554 | return false; |
555 | 555 | } |
556 | 556 | |
557 | - $key = 'proxy://' . $this->request->getConfig('proxy_host') . |
|
558 | - ':' . $this->request->getConfig('proxy_port'); |
|
557 | + $key = 'proxy://'.$this->request->getConfig('proxy_host'). |
|
558 | + ':'.$this->request->getConfig('proxy_port'); |
|
559 | 559 | |
560 | 560 | if (!empty(self::$challenges[$key]) |
561 | 561 | && (empty($challenge['stale']) || strcasecmp('true', $challenge['stale'])) |
@@ -599,14 +599,14 @@ discard block |
||
599 | 599 | */ |
600 | 600 | protected function parseDigestChallenge($headerValue) |
601 | 601 | { |
602 | - $authParam = '(' . self::REGEXP_TOKEN . ')\\s*=\\s*(' . |
|
603 | - self::REGEXP_TOKEN . '|' . self::REGEXP_QUOTED_STRING . ')'; |
|
602 | + $authParam = '('.self::REGEXP_TOKEN.')\\s*=\\s*('. |
|
603 | + self::REGEXP_TOKEN.'|'.self::REGEXP_QUOTED_STRING.')'; |
|
604 | 604 | $challenge = "!(?<=^|\\s|,)Digest ({$authParam}\\s*(,\\s*|$))+!"; |
605 | 605 | if (!preg_match($challenge, $headerValue, $matches)) { |
606 | 606 | return false; |
607 | 607 | } |
608 | 608 | |
609 | - preg_match_all('!' . $authParam . '!', $matches[0], $params); |
|
609 | + preg_match_all('!'.$authParam.'!', $matches[0], $params); |
|
610 | 610 | $paramsAry = array(); |
611 | 611 | $knownParams = array('realm', 'domain', 'nonce', 'opaque', 'stale', |
612 | 612 | 'algorithm', 'qop'); |
@@ -625,14 +625,14 @@ discard block |
||
625 | 625 | && !in_array('auth', array_map('trim', explode(',', $paramsAry['qop']))) |
626 | 626 | ) { |
627 | 627 | throw new HTTP_Request2_NotImplementedException( |
628 | - "Only 'auth' qop is currently supported in digest authentication, " . |
|
628 | + "Only 'auth' qop is currently supported in digest authentication, ". |
|
629 | 629 | "server requested '{$paramsAry['qop']}'" |
630 | 630 | ); |
631 | 631 | } |
632 | 632 | // we only support algorithm=MD5 |
633 | 633 | if (!empty($paramsAry['algorithm']) && 'MD5' != $paramsAry['algorithm']) { |
634 | 634 | throw new HTTP_Request2_NotImplementedException( |
635 | - "Only 'MD5' algorithm is currently supported in digest authentication, " . |
|
635 | + "Only 'MD5' algorithm is currently supported in digest authentication, ". |
|
636 | 636 | "server requested '{$paramsAry['algorithm']}'" |
637 | 637 | ); |
638 | 638 | } |
@@ -650,8 +650,8 @@ discard block |
||
650 | 650 | */ |
651 | 651 | protected function updateChallenge(&$challenge, $headerValue) |
652 | 652 | { |
653 | - $authParam = '!(' . self::REGEXP_TOKEN . ')\\s*=\\s*(' . |
|
654 | - self::REGEXP_TOKEN . '|' . self::REGEXP_QUOTED_STRING . ')!'; |
|
653 | + $authParam = '!('.self::REGEXP_TOKEN.')\\s*=\\s*('. |
|
654 | + self::REGEXP_TOKEN.'|'.self::REGEXP_QUOTED_STRING.')!'; |
|
655 | 655 | $paramsAry = array(); |
656 | 656 | |
657 | 657 | preg_match_all($authParam, $headerValue, $params); |
@@ -688,33 +688,31 @@ discard block |
||
688 | 688 | $url = substr($url, 0, $q); |
689 | 689 | } |
690 | 690 | |
691 | - $a1 = md5($user . ':' . $challenge['realm'] . ':' . $password); |
|
692 | - $a2 = md5($this->request->getMethod() . ':' . $url); |
|
691 | + $a1 = md5($user.':'.$challenge['realm'].':'.$password); |
|
692 | + $a2 = md5($this->request->getMethod().':'.$url); |
|
693 | 693 | |
694 | 694 | if (empty($challenge['qop'])) { |
695 | - $digest = md5($a1 . ':' . $challenge['nonce'] . ':' . $a2); |
|
695 | + $digest = md5($a1.':'.$challenge['nonce'].':'.$a2); |
|
696 | 696 | } else { |
697 | - $challenge['cnonce'] = 'Req2.' . rand(); |
|
697 | + $challenge['cnonce'] = 'Req2.'.rand(); |
|
698 | 698 | if (empty($challenge['nc'])) { |
699 | 699 | $challenge['nc'] = 1; |
700 | 700 | } |
701 | 701 | $nc = sprintf('%08x', $challenge['nc']++); |
702 | 702 | $digest = md5( |
703 | - $a1 . ':' . $challenge['nonce'] . ':' . $nc . ':' . |
|
704 | - $challenge['cnonce'] . ':auth:' . $a2 |
|
703 | + $a1.':'.$challenge['nonce'].':'.$nc.':'. |
|
704 | + $challenge['cnonce'].':auth:'.$a2 |
|
705 | 705 | ); |
706 | 706 | } |
707 | - return 'Digest username="' . str_replace(array('\\', '"'), array('\\\\', '\\"'), $user) . '", ' . |
|
708 | - 'realm="' . $challenge['realm'] . '", ' . |
|
709 | - 'nonce="' . $challenge['nonce'] . '", ' . |
|
710 | - 'uri="' . $url . '", ' . |
|
711 | - 'response="' . $digest . '"' . |
|
712 | - (!empty($challenge['opaque'])? |
|
713 | - ', opaque="' . $challenge['opaque'] . '"': |
|
714 | - '') . |
|
715 | - (!empty($challenge['qop'])? |
|
716 | - ', qop="auth", nc=' . $nc . ', cnonce="' . $challenge['cnonce'] . '"': |
|
717 | - ''); |
|
707 | + return 'Digest username="'.str_replace(array('\\', '"'), array('\\\\', '\\"'), $user).'", '. |
|
708 | + 'realm="'.$challenge['realm'].'", '. |
|
709 | + 'nonce="'.$challenge['nonce'].'", '. |
|
710 | + 'uri="'.$url.'", '. |
|
711 | + 'response="'.$digest.'"'. |
|
712 | + (!empty($challenge['opaque']) ? |
|
713 | + ', opaque="'.$challenge['opaque'].'"' : ''). |
|
714 | + (!empty($challenge['qop']) ? |
|
715 | + ', qop="auth", nc='.$nc.', cnonce="'.$challenge['cnonce'].'"' : ''); |
|
718 | 716 | } |
719 | 717 | |
720 | 718 | /** |
@@ -733,24 +731,23 @@ discard block |
||
733 | 731 | } |
734 | 732 | switch ($auth['scheme']) { |
735 | 733 | case HTTP_Request2::AUTH_BASIC: |
736 | - $headers['authorization'] = 'Basic ' . base64_encode( |
|
737 | - $auth['user'] . ':' . $auth['password'] |
|
734 | + $headers['authorization'] = 'Basic '.base64_encode( |
|
735 | + $auth['user'].':'.$auth['password'] |
|
738 | 736 | ); |
739 | 737 | break; |
740 | 738 | |
741 | 739 | case HTTP_Request2::AUTH_DIGEST: |
742 | 740 | unset($this->serverChallenge); |
743 | - $fullUrl = ('/' == $requestUrl[0])? |
|
744 | - $this->request->getUrl()->getScheme() . '://' . |
|
745 | - $requestHost . $requestUrl: |
|
746 | - $requestUrl; |
|
741 | + $fullUrl = ('/' == $requestUrl[0]) ? |
|
742 | + $this->request->getUrl()->getScheme().'://'. |
|
743 | + $requestHost.$requestUrl : $requestUrl; |
|
747 | 744 | foreach (array_keys(self::$challenges) as $key) { |
748 | 745 | if ($key == substr($fullUrl, 0, strlen($key))) { |
749 | 746 | $headers['authorization'] = $this->createDigestResponse( |
750 | 747 | $auth['user'], $auth['password'], |
751 | 748 | $requestUrl, self::$challenges[$key] |
752 | 749 | ); |
753 | - $this->serverChallenge =& self::$challenges[$key]; |
|
750 | + $this->serverChallenge = & self::$challenges[$key]; |
|
754 | 751 | break; |
755 | 752 | } |
756 | 753 | } |
@@ -784,28 +781,28 @@ discard block |
||
784 | 781 | $password = $this->request->getConfig('proxy_password'); |
785 | 782 | switch ($this->request->getConfig('proxy_auth_scheme')) { |
786 | 783 | case HTTP_Request2::AUTH_BASIC: |
787 | - $headers['proxy-authorization'] = 'Basic ' . base64_encode( |
|
788 | - $user . ':' . $password |
|
784 | + $headers['proxy-authorization'] = 'Basic '.base64_encode( |
|
785 | + $user.':'.$password |
|
789 | 786 | ); |
790 | 787 | break; |
791 | 788 | |
792 | 789 | case HTTP_Request2::AUTH_DIGEST: |
793 | 790 | unset($this->proxyChallenge); |
794 | - $proxyUrl = 'proxy://' . $this->request->getConfig('proxy_host') . |
|
795 | - ':' . $this->request->getConfig('proxy_port'); |
|
791 | + $proxyUrl = 'proxy://'.$this->request->getConfig('proxy_host'). |
|
792 | + ':'.$this->request->getConfig('proxy_port'); |
|
796 | 793 | if (!empty(self::$challenges[$proxyUrl])) { |
797 | 794 | $headers['proxy-authorization'] = $this->createDigestResponse( |
798 | 795 | $user, $password, |
799 | 796 | $requestUrl, self::$challenges[$proxyUrl] |
800 | 797 | ); |
801 | - $this->proxyChallenge =& self::$challenges[$proxyUrl]; |
|
798 | + $this->proxyChallenge = & self::$challenges[$proxyUrl]; |
|
802 | 799 | } |
803 | 800 | break; |
804 | 801 | |
805 | 802 | default: |
806 | 803 | throw new HTTP_Request2_NotImplementedException( |
807 | - "Unknown HTTP authentication scheme '" . |
|
808 | - $this->request->getConfig('proxy_auth_scheme') . "'" |
|
804 | + "Unknown HTTP authentication scheme '". |
|
805 | + $this->request->getConfig('proxy_auth_scheme')."'" |
|
809 | 806 | ); |
810 | 807 | } |
811 | 808 | } |
@@ -824,9 +821,9 @@ discard block |
||
824 | 821 | $connect = HTTP_Request2::METHOD_CONNECT == $this->request->getMethod(); |
825 | 822 | $host = $url->getHost(); |
826 | 823 | |
827 | - $defaultPort = 0 == strcasecmp($url->getScheme(), 'https')? 443: 80; |
|
824 | + $defaultPort = 0 == strcasecmp($url->getScheme(), 'https') ? 443 : 80; |
|
828 | 825 | if (($port = $url->getPort()) && $port != $defaultPort || $connect) { |
829 | - $host .= ':' . (empty($port)? $defaultPort: $port); |
|
826 | + $host .= ':'.(empty($port) ? $defaultPort : $port); |
|
830 | 827 | } |
831 | 828 | // Do not overwrite explicitly set 'Host' header, see bug #16146 |
832 | 829 | if (!isset($headers['host'])) { |
@@ -843,11 +840,11 @@ discard block |
||
843 | 840 | ) { |
844 | 841 | $requestUrl = ''; |
845 | 842 | } else { |
846 | - $requestUrl = $url->getScheme() . '://' . $host; |
|
843 | + $requestUrl = $url->getScheme().'://'.$host; |
|
847 | 844 | } |
848 | 845 | $path = $url->getPath(); |
849 | 846 | $query = $url->getQuery(); |
850 | - $requestUrl .= (empty($path)? '/': $path) . (empty($query)? '': '?' . $query); |
|
847 | + $requestUrl .= (empty($path) ? '/' : $path).(empty($query) ? '' : '?'.$query); |
|
851 | 848 | } |
852 | 849 | |
853 | 850 | if ('1.1' == $this->request->getConfig('protocol_version') |
@@ -858,7 +855,7 @@ discard block |
||
858 | 855 | if (($jar = $this->request->getCookieJar()) |
859 | 856 | && ($cookies = $jar->getMatching($this->request->getUrl(), true)) |
860 | 857 | ) { |
861 | - $headers['cookie'] = (empty($headers['cookie'])? '': $headers['cookie'] . '; ') . $cookies; |
|
858 | + $headers['cookie'] = (empty($headers['cookie']) ? '' : $headers['cookie'].'; ').$cookies; |
|
862 | 859 | } |
863 | 860 | |
864 | 861 | $this->addAuthorizationHeader($headers, $host, $requestUrl); |
@@ -870,13 +867,13 @@ discard block |
||
870 | 867 | $this->expect100Continue = false; |
871 | 868 | } |
872 | 869 | |
873 | - $headersStr = $this->request->getMethod() . ' ' . $requestUrl . ' HTTP/' . |
|
874 | - $this->request->getConfig('protocol_version') . "\r\n"; |
|
870 | + $headersStr = $this->request->getMethod().' '.$requestUrl.' HTTP/'. |
|
871 | + $this->request->getConfig('protocol_version')."\r\n"; |
|
875 | 872 | foreach ($headers as $name => $value) { |
876 | 873 | $canonicalName = implode('-', array_map('ucfirst', explode('-', $name))); |
877 | - $headersStr .= $canonicalName . ': ' . $value . "\r\n"; |
|
874 | + $headersStr .= $canonicalName.': '.$value."\r\n"; |
|
878 | 875 | } |
879 | - return $headersStr . "\r\n"; |
|
876 | + return $headersStr."\r\n"; |
|
880 | 877 | } |
881 | 878 | |
882 | 879 | /** |
@@ -906,14 +903,14 @@ discard block |
||
906 | 903 | return; |
907 | 904 | } |
908 | 905 | // build regexp to parse the value of existing Expect header |
909 | - $expectParam = ';\s*' . self::REGEXP_TOKEN . '(?:\s*=\s*(?:' |
|
910 | - . self::REGEXP_TOKEN . '|' |
|
911 | - . self::REGEXP_QUOTED_STRING . '))?\s*'; |
|
912 | - $expectExtension = self::REGEXP_TOKEN . '(?:\s*=\s*(?:' |
|
913 | - . self::REGEXP_TOKEN . '|' |
|
914 | - . self::REGEXP_QUOTED_STRING . ')\s*(?:' |
|
915 | - . $expectParam . ')*)?'; |
|
916 | - $expectItem = '!(100-continue|' . $expectExtension . ')!A'; |
|
906 | + $expectParam = ';\s*'.self::REGEXP_TOKEN.'(?:\s*=\s*(?:' |
|
907 | + . self::REGEXP_TOKEN.'|' |
|
908 | + . self::REGEXP_QUOTED_STRING.'))?\s*'; |
|
909 | + $expectExtension = self::REGEXP_TOKEN.'(?:\s*=\s*(?:' |
|
910 | + . self::REGEXP_TOKEN.'|' |
|
911 | + . self::REGEXP_QUOTED_STRING.')\s*(?:' |
|
912 | + . $expectParam.')*)?'; |
|
913 | + $expectItem = '!(100-continue|'.$expectExtension.')!A'; |
|
917 | 914 | |
918 | 915 | $pos = 0; |
919 | 916 | $length = strlen($headers['expect']); |
@@ -933,7 +930,7 @@ discard block |
||
933 | 930 | } else { |
934 | 931 | $pos += strlen($m[0]); |
935 | 932 | if (strcasecmp('100-continue', $m[0])) { |
936 | - $expectations[] = $m[0]; |
|
933 | + $expectations[] = $m[0]; |
|
937 | 934 | } |
938 | 935 | } |
939 | 936 | } |
@@ -979,7 +976,7 @@ discard block |
||
979 | 976 | if (!$chunked) { |
980 | 977 | $this->socket->write($str); |
981 | 978 | } else { |
982 | - $this->socket->write(dechex(strlen($str)) . "\r\n{$str}\r\n"); |
|
979 | + $this->socket->write(dechex(strlen($str))."\r\n{$str}\r\n"); |
|
983 | 980 | } |
984 | 981 | // Provide the length of written string to the observer, request #7630 |
985 | 982 | $this->request->setLastEvent('sentBodyPart', strlen($str)); |
@@ -1048,7 +1045,7 @@ discard block |
||
1048 | 1045 | // 3. ... If a message is received with both a |
1049 | 1046 | // Transfer-Encoding header field and a Content-Length header field, |
1050 | 1047 | // the latter MUST be ignored. |
1051 | - $toRead = ($chunked || null === $length)? null: $length; |
|
1048 | + $toRead = ($chunked || null === $length) ? null: $length; |
|
1052 | 1049 | $this->chunkLength = 0; |
1053 | 1050 | |
1054 | 1051 | while (!$this->socket->eof() && (is_null($toRead) || 0 < $toRead)) { |
@@ -37,232 +37,232 @@ |
||
37 | 37 | */ |
38 | 38 | class HTTP_Request2_MultipartBody |
39 | 39 | { |
40 | - /** |
|
41 | - * MIME boundary |
|
42 | - * @var string |
|
43 | - */ |
|
44 | - private $_boundary; |
|
40 | + /** |
|
41 | + * MIME boundary |
|
42 | + * @var string |
|
43 | + */ |
|
44 | + private $_boundary; |
|
45 | 45 | |
46 | - /** |
|
47 | - * Form parameters added via {@link HTTP_Request2::addPostParameter()} |
|
48 | - * @var array |
|
49 | - */ |
|
50 | - private $_params = array(); |
|
46 | + /** |
|
47 | + * Form parameters added via {@link HTTP_Request2::addPostParameter()} |
|
48 | + * @var array |
|
49 | + */ |
|
50 | + private $_params = array(); |
|
51 | 51 | |
52 | - /** |
|
53 | - * File uploads added via {@link HTTP_Request2::addUpload()} |
|
54 | - * @var array |
|
55 | - */ |
|
56 | - private $_uploads = array(); |
|
52 | + /** |
|
53 | + * File uploads added via {@link HTTP_Request2::addUpload()} |
|
54 | + * @var array |
|
55 | + */ |
|
56 | + private $_uploads = array(); |
|
57 | 57 | |
58 | - /** |
|
59 | - * Header for parts with parameters |
|
60 | - * @var string |
|
61 | - */ |
|
62 | - private $_headerParam = "--%s\r\nContent-Disposition: form-data; name=\"%s\"\r\n\r\n"; |
|
58 | + /** |
|
59 | + * Header for parts with parameters |
|
60 | + * @var string |
|
61 | + */ |
|
62 | + private $_headerParam = "--%s\r\nContent-Disposition: form-data; name=\"%s\"\r\n\r\n"; |
|
63 | 63 | |
64 | - /** |
|
65 | - * Header for parts with uploads |
|
66 | - * @var string |
|
67 | - */ |
|
68 | - private $_headerUpload = "--%s\r\nContent-Disposition: form-data; name=\"%s\"; filename=\"%s\"\r\nContent-Type: %s\r\n\r\n"; |
|
64 | + /** |
|
65 | + * Header for parts with uploads |
|
66 | + * @var string |
|
67 | + */ |
|
68 | + private $_headerUpload = "--%s\r\nContent-Disposition: form-data; name=\"%s\"; filename=\"%s\"\r\nContent-Type: %s\r\n\r\n"; |
|
69 | 69 | |
70 | - /** |
|
71 | - * Current position in parameter and upload arrays |
|
72 | - * |
|
73 | - * First number is index of "current" part, second number is position within |
|
74 | - * "current" part |
|
75 | - * |
|
76 | - * @var array |
|
77 | - */ |
|
78 | - private $_pos = array(0, 0); |
|
70 | + /** |
|
71 | + * Current position in parameter and upload arrays |
|
72 | + * |
|
73 | + * First number is index of "current" part, second number is position within |
|
74 | + * "current" part |
|
75 | + * |
|
76 | + * @var array |
|
77 | + */ |
|
78 | + private $_pos = array(0, 0); |
|
79 | 79 | |
80 | 80 | |
81 | - /** |
|
82 | - * Constructor. Sets the arrays with POST data. |
|
83 | - * |
|
84 | - * @param array $params values of form fields set via |
|
85 | - * {@link HTTP_Request2::addPostParameter()} |
|
86 | - * @param array $uploads file uploads set via |
|
87 | - * {@link HTTP_Request2::addUpload()} |
|
88 | - * @param bool $useBrackets whether to append brackets to array variable names |
|
89 | - */ |
|
90 | - public function __construct(array $params, array $uploads, $useBrackets = true) |
|
91 | - { |
|
92 | - $this->_params = self::_flattenArray('', $params, $useBrackets); |
|
93 | - foreach ($uploads as $fieldName => $f) { |
|
94 | - if (!is_array($f['fp'])) { |
|
95 | - $this->_uploads[] = $f + array('name' => $fieldName); |
|
96 | - } else { |
|
97 | - for ($i = 0; $i < count($f['fp']); $i++) { |
|
98 | - $upload = array( |
|
99 | - 'name' => ($useBrackets? $fieldName . '[' . $i . ']': $fieldName) |
|
100 | - ); |
|
101 | - foreach (array('fp', 'filename', 'size', 'type') as $key) { |
|
102 | - $upload[$key] = $f[$key][$i]; |
|
103 | - } |
|
104 | - $this->_uploads[] = $upload; |
|
105 | - } |
|
106 | - } |
|
107 | - } |
|
108 | - } |
|
81 | + /** |
|
82 | + * Constructor. Sets the arrays with POST data. |
|
83 | + * |
|
84 | + * @param array $params values of form fields set via |
|
85 | + * {@link HTTP_Request2::addPostParameter()} |
|
86 | + * @param array $uploads file uploads set via |
|
87 | + * {@link HTTP_Request2::addUpload()} |
|
88 | + * @param bool $useBrackets whether to append brackets to array variable names |
|
89 | + */ |
|
90 | + public function __construct(array $params, array $uploads, $useBrackets = true) |
|
91 | + { |
|
92 | + $this->_params = self::_flattenArray('', $params, $useBrackets); |
|
93 | + foreach ($uploads as $fieldName => $f) { |
|
94 | + if (!is_array($f['fp'])) { |
|
95 | + $this->_uploads[] = $f + array('name' => $fieldName); |
|
96 | + } else { |
|
97 | + for ($i = 0; $i < count($f['fp']); $i++) { |
|
98 | + $upload = array( |
|
99 | + 'name' => ($useBrackets? $fieldName . '[' . $i . ']': $fieldName) |
|
100 | + ); |
|
101 | + foreach (array('fp', 'filename', 'size', 'type') as $key) { |
|
102 | + $upload[$key] = $f[$key][$i]; |
|
103 | + } |
|
104 | + $this->_uploads[] = $upload; |
|
105 | + } |
|
106 | + } |
|
107 | + } |
|
108 | + } |
|
109 | 109 | |
110 | - /** |
|
111 | - * Returns the length of the body to use in Content-Length header |
|
112 | - * |
|
113 | - * @return integer |
|
114 | - */ |
|
115 | - public function getLength() |
|
116 | - { |
|
117 | - $boundaryLength = strlen($this->getBoundary()); |
|
118 | - $headerParamLength = strlen($this->_headerParam) - 4 + $boundaryLength; |
|
119 | - $headerUploadLength = strlen($this->_headerUpload) - 8 + $boundaryLength; |
|
120 | - $length = $boundaryLength + 6; |
|
121 | - foreach ($this->_params as $p) { |
|
122 | - $length += $headerParamLength + strlen($p[0]) + strlen($p[1]) + 2; |
|
123 | - } |
|
124 | - foreach ($this->_uploads as $u) { |
|
125 | - $length += $headerUploadLength + strlen($u['name']) + strlen($u['type']) + |
|
126 | - strlen($u['filename']) + $u['size'] + 2; |
|
127 | - } |
|
128 | - return $length; |
|
129 | - } |
|
110 | + /** |
|
111 | + * Returns the length of the body to use in Content-Length header |
|
112 | + * |
|
113 | + * @return integer |
|
114 | + */ |
|
115 | + public function getLength() |
|
116 | + { |
|
117 | + $boundaryLength = strlen($this->getBoundary()); |
|
118 | + $headerParamLength = strlen($this->_headerParam) - 4 + $boundaryLength; |
|
119 | + $headerUploadLength = strlen($this->_headerUpload) - 8 + $boundaryLength; |
|
120 | + $length = $boundaryLength + 6; |
|
121 | + foreach ($this->_params as $p) { |
|
122 | + $length += $headerParamLength + strlen($p[0]) + strlen($p[1]) + 2; |
|
123 | + } |
|
124 | + foreach ($this->_uploads as $u) { |
|
125 | + $length += $headerUploadLength + strlen($u['name']) + strlen($u['type']) + |
|
126 | + strlen($u['filename']) + $u['size'] + 2; |
|
127 | + } |
|
128 | + return $length; |
|
129 | + } |
|
130 | 130 | |
131 | - /** |
|
132 | - * Returns the boundary to use in Content-Type header |
|
133 | - * |
|
134 | - * @return string |
|
135 | - */ |
|
136 | - public function getBoundary() |
|
137 | - { |
|
138 | - if (empty($this->_boundary)) { |
|
139 | - $this->_boundary = '--' . md5('PEAR-HTTP_Request2-' . microtime()); |
|
140 | - } |
|
141 | - return $this->_boundary; |
|
142 | - } |
|
131 | + /** |
|
132 | + * Returns the boundary to use in Content-Type header |
|
133 | + * |
|
134 | + * @return string |
|
135 | + */ |
|
136 | + public function getBoundary() |
|
137 | + { |
|
138 | + if (empty($this->_boundary)) { |
|
139 | + $this->_boundary = '--' . md5('PEAR-HTTP_Request2-' . microtime()); |
|
140 | + } |
|
141 | + return $this->_boundary; |
|
142 | + } |
|
143 | 143 | |
144 | - /** |
|
145 | - * Returns next chunk of request body |
|
146 | - * |
|
147 | - * @param integer $length Number of bytes to read |
|
148 | - * |
|
149 | - * @return string Up to $length bytes of data, empty string if at end |
|
150 | - * @throws HTTP_Request2_LogicException |
|
151 | - */ |
|
152 | - public function read($length) |
|
153 | - { |
|
154 | - $ret = ''; |
|
155 | - $boundary = $this->getBoundary(); |
|
156 | - $paramCount = count($this->_params); |
|
157 | - $uploadCount = count($this->_uploads); |
|
158 | - while ($length > 0 && $this->_pos[0] <= $paramCount + $uploadCount) { |
|
159 | - $oldLength = $length; |
|
160 | - if ($this->_pos[0] < $paramCount) { |
|
161 | - $param = sprintf( |
|
162 | - $this->_headerParam, $boundary, $this->_params[$this->_pos[0]][0] |
|
163 | - ) . $this->_params[$this->_pos[0]][1] . "\r\n"; |
|
164 | - $ret .= substr($param, $this->_pos[1], $length); |
|
165 | - $length -= min(strlen($param) - $this->_pos[1], $length); |
|
144 | + /** |
|
145 | + * Returns next chunk of request body |
|
146 | + * |
|
147 | + * @param integer $length Number of bytes to read |
|
148 | + * |
|
149 | + * @return string Up to $length bytes of data, empty string if at end |
|
150 | + * @throws HTTP_Request2_LogicException |
|
151 | + */ |
|
152 | + public function read($length) |
|
153 | + { |
|
154 | + $ret = ''; |
|
155 | + $boundary = $this->getBoundary(); |
|
156 | + $paramCount = count($this->_params); |
|
157 | + $uploadCount = count($this->_uploads); |
|
158 | + while ($length > 0 && $this->_pos[0] <= $paramCount + $uploadCount) { |
|
159 | + $oldLength = $length; |
|
160 | + if ($this->_pos[0] < $paramCount) { |
|
161 | + $param = sprintf( |
|
162 | + $this->_headerParam, $boundary, $this->_params[$this->_pos[0]][0] |
|
163 | + ) . $this->_params[$this->_pos[0]][1] . "\r\n"; |
|
164 | + $ret .= substr($param, $this->_pos[1], $length); |
|
165 | + $length -= min(strlen($param) - $this->_pos[1], $length); |
|
166 | 166 | |
167 | - } elseif ($this->_pos[0] < $paramCount + $uploadCount) { |
|
168 | - $pos = $this->_pos[0] - $paramCount; |
|
169 | - $header = sprintf( |
|
170 | - $this->_headerUpload, $boundary, $this->_uploads[$pos]['name'], |
|
171 | - $this->_uploads[$pos]['filename'], $this->_uploads[$pos]['type'] |
|
172 | - ); |
|
173 | - if ($this->_pos[1] < strlen($header)) { |
|
174 | - $ret .= substr($header, $this->_pos[1], $length); |
|
175 | - $length -= min(strlen($header) - $this->_pos[1], $length); |
|
176 | - } |
|
177 | - $filePos = max(0, $this->_pos[1] - strlen($header)); |
|
178 | - if ($filePos < $this->_uploads[$pos]['size']) { |
|
179 | - while ($length > 0 && !feof($this->_uploads[$pos]['fp'])) { |
|
180 | - if (false === ($chunk = fread($this->_uploads[$pos]['fp'], $length))) { |
|
181 | - throw new HTTP_Request2_LogicException( |
|
182 | - 'Failed reading file upload', HTTP_Request2_Exception::READ_ERROR |
|
183 | - ); |
|
184 | - } |
|
185 | - $ret .= $chunk; |
|
186 | - $length -= strlen($chunk); |
|
187 | - } |
|
188 | - } |
|
189 | - if ($length > 0) { |
|
190 | - $start = $this->_pos[1] + ($oldLength - $length) - |
|
191 | - strlen($header) - $this->_uploads[$pos]['size']; |
|
192 | - $ret .= substr("\r\n", $start, $length); |
|
193 | - $length -= min(2 - $start, $length); |
|
194 | - } |
|
167 | + } elseif ($this->_pos[0] < $paramCount + $uploadCount) { |
|
168 | + $pos = $this->_pos[0] - $paramCount; |
|
169 | + $header = sprintf( |
|
170 | + $this->_headerUpload, $boundary, $this->_uploads[$pos]['name'], |
|
171 | + $this->_uploads[$pos]['filename'], $this->_uploads[$pos]['type'] |
|
172 | + ); |
|
173 | + if ($this->_pos[1] < strlen($header)) { |
|
174 | + $ret .= substr($header, $this->_pos[1], $length); |
|
175 | + $length -= min(strlen($header) - $this->_pos[1], $length); |
|
176 | + } |
|
177 | + $filePos = max(0, $this->_pos[1] - strlen($header)); |
|
178 | + if ($filePos < $this->_uploads[$pos]['size']) { |
|
179 | + while ($length > 0 && !feof($this->_uploads[$pos]['fp'])) { |
|
180 | + if (false === ($chunk = fread($this->_uploads[$pos]['fp'], $length))) { |
|
181 | + throw new HTTP_Request2_LogicException( |
|
182 | + 'Failed reading file upload', HTTP_Request2_Exception::READ_ERROR |
|
183 | + ); |
|
184 | + } |
|
185 | + $ret .= $chunk; |
|
186 | + $length -= strlen($chunk); |
|
187 | + } |
|
188 | + } |
|
189 | + if ($length > 0) { |
|
190 | + $start = $this->_pos[1] + ($oldLength - $length) - |
|
191 | + strlen($header) - $this->_uploads[$pos]['size']; |
|
192 | + $ret .= substr("\r\n", $start, $length); |
|
193 | + $length -= min(2 - $start, $length); |
|
194 | + } |
|
195 | 195 | |
196 | - } else { |
|
197 | - $closing = '--' . $boundary . "--\r\n"; |
|
198 | - $ret .= substr($closing, $this->_pos[1], $length); |
|
199 | - $length -= min(strlen($closing) - $this->_pos[1], $length); |
|
200 | - } |
|
201 | - if ($length > 0) { |
|
202 | - $this->_pos = array($this->_pos[0] + 1, 0); |
|
203 | - } else { |
|
204 | - $this->_pos[1] += $oldLength; |
|
205 | - } |
|
206 | - } |
|
207 | - return $ret; |
|
208 | - } |
|
196 | + } else { |
|
197 | + $closing = '--' . $boundary . "--\r\n"; |
|
198 | + $ret .= substr($closing, $this->_pos[1], $length); |
|
199 | + $length -= min(strlen($closing) - $this->_pos[1], $length); |
|
200 | + } |
|
201 | + if ($length > 0) { |
|
202 | + $this->_pos = array($this->_pos[0] + 1, 0); |
|
203 | + } else { |
|
204 | + $this->_pos[1] += $oldLength; |
|
205 | + } |
|
206 | + } |
|
207 | + return $ret; |
|
208 | + } |
|
209 | 209 | |
210 | - /** |
|
211 | - * Sets the current position to the start of the body |
|
212 | - * |
|
213 | - * This allows reusing the same body in another request |
|
214 | - */ |
|
215 | - public function rewind() |
|
216 | - { |
|
217 | - $this->_pos = array(0, 0); |
|
218 | - foreach ($this->_uploads as $u) { |
|
219 | - rewind($u['fp']); |
|
220 | - } |
|
221 | - } |
|
210 | + /** |
|
211 | + * Sets the current position to the start of the body |
|
212 | + * |
|
213 | + * This allows reusing the same body in another request |
|
214 | + */ |
|
215 | + public function rewind() |
|
216 | + { |
|
217 | + $this->_pos = array(0, 0); |
|
218 | + foreach ($this->_uploads as $u) { |
|
219 | + rewind($u['fp']); |
|
220 | + } |
|
221 | + } |
|
222 | 222 | |
223 | - /** |
|
224 | - * Returns the body as string |
|
225 | - * |
|
226 | - * Note that it reads all file uploads into memory so it is a good idea not |
|
227 | - * to use this method with large file uploads and rely on read() instead. |
|
228 | - * |
|
229 | - * @return string |
|
230 | - */ |
|
231 | - public function __toString() |
|
232 | - { |
|
233 | - $this->rewind(); |
|
234 | - return $this->read($this->getLength()); |
|
235 | - } |
|
223 | + /** |
|
224 | + * Returns the body as string |
|
225 | + * |
|
226 | + * Note that it reads all file uploads into memory so it is a good idea not |
|
227 | + * to use this method with large file uploads and rely on read() instead. |
|
228 | + * |
|
229 | + * @return string |
|
230 | + */ |
|
231 | + public function __toString() |
|
232 | + { |
|
233 | + $this->rewind(); |
|
234 | + return $this->read($this->getLength()); |
|
235 | + } |
|
236 | 236 | |
237 | 237 | |
238 | - /** |
|
239 | - * Helper function to change the (probably multidimensional) associative array |
|
240 | - * into the simple one. |
|
241 | - * |
|
242 | - * @param string $name name for item |
|
243 | - * @param mixed $values item's values |
|
244 | - * @param bool $useBrackets whether to append [] to array variables' names |
|
245 | - * |
|
246 | - * @return array array with the following items: array('item name', 'item value'); |
|
247 | - */ |
|
248 | - private static function _flattenArray($name, $values, $useBrackets) |
|
249 | - { |
|
250 | - if (!is_array($values)) { |
|
251 | - return array(array($name, $values)); |
|
252 | - } else { |
|
253 | - $ret = array(); |
|
254 | - foreach ($values as $k => $v) { |
|
255 | - if (empty($name)) { |
|
256 | - $newName = $k; |
|
257 | - } elseif ($useBrackets) { |
|
258 | - $newName = $name . '[' . $k . ']'; |
|
259 | - } else { |
|
260 | - $newName = $name; |
|
261 | - } |
|
262 | - $ret = array_merge($ret, self::_flattenArray($newName, $v, $useBrackets)); |
|
263 | - } |
|
264 | - return $ret; |
|
265 | - } |
|
266 | - } |
|
238 | + /** |
|
239 | + * Helper function to change the (probably multidimensional) associative array |
|
240 | + * into the simple one. |
|
241 | + * |
|
242 | + * @param string $name name for item |
|
243 | + * @param mixed $values item's values |
|
244 | + * @param bool $useBrackets whether to append [] to array variables' names |
|
245 | + * |
|
246 | + * @return array array with the following items: array('item name', 'item value'); |
|
247 | + */ |
|
248 | + private static function _flattenArray($name, $values, $useBrackets) |
|
249 | + { |
|
250 | + if (!is_array($values)) { |
|
251 | + return array(array($name, $values)); |
|
252 | + } else { |
|
253 | + $ret = array(); |
|
254 | + foreach ($values as $k => $v) { |
|
255 | + if (empty($name)) { |
|
256 | + $newName = $k; |
|
257 | + } elseif ($useBrackets) { |
|
258 | + $newName = $name . '[' . $k . ']'; |
|
259 | + } else { |
|
260 | + $newName = $name; |
|
261 | + } |
|
262 | + $ret = array_merge($ret, self::_flattenArray($newName, $v, $useBrackets)); |
|
263 | + } |
|
264 | + return $ret; |
|
265 | + } |
|
266 | + } |
|
267 | 267 | } |
268 | 268 | ?> |
@@ -96,7 +96,7 @@ discard block |
||
96 | 96 | } else { |
97 | 97 | for ($i = 0; $i < count($f['fp']); $i++) { |
98 | 98 | $upload = array( |
99 | - 'name' => ($useBrackets? $fieldName . '[' . $i . ']': $fieldName) |
|
99 | + 'name' => ($useBrackets ? $fieldName.'['.$i.']' : $fieldName) |
|
100 | 100 | ); |
101 | 101 | foreach (array('fp', 'filename', 'size', 'type') as $key) { |
102 | 102 | $upload[$key] = $f[$key][$i]; |
@@ -136,7 +136,7 @@ discard block |
||
136 | 136 | public function getBoundary() |
137 | 137 | { |
138 | 138 | if (empty($this->_boundary)) { |
139 | - $this->_boundary = '--' . md5('PEAR-HTTP_Request2-' . microtime()); |
|
139 | + $this->_boundary = '--'.md5('PEAR-HTTP_Request2-'.microtime()); |
|
140 | 140 | } |
141 | 141 | return $this->_boundary; |
142 | 142 | } |
@@ -160,7 +160,7 @@ discard block |
||
160 | 160 | if ($this->_pos[0] < $paramCount) { |
161 | 161 | $param = sprintf( |
162 | 162 | $this->_headerParam, $boundary, $this->_params[$this->_pos[0]][0] |
163 | - ) . $this->_params[$this->_pos[0]][1] . "\r\n"; |
|
163 | + ).$this->_params[$this->_pos[0]][1]."\r\n"; |
|
164 | 164 | $ret .= substr($param, $this->_pos[1], $length); |
165 | 165 | $length -= min(strlen($param) - $this->_pos[1], $length); |
166 | 166 | |
@@ -174,7 +174,7 @@ discard block |
||
174 | 174 | $ret .= substr($header, $this->_pos[1], $length); |
175 | 175 | $length -= min(strlen($header) - $this->_pos[1], $length); |
176 | 176 | } |
177 | - $filePos = max(0, $this->_pos[1] - strlen($header)); |
|
177 | + $filePos = max(0, $this->_pos[1] - strlen($header)); |
|
178 | 178 | if ($filePos < $this->_uploads[$pos]['size']) { |
179 | 179 | while ($length > 0 && !feof($this->_uploads[$pos]['fp'])) { |
180 | 180 | if (false === ($chunk = fread($this->_uploads[$pos]['fp'], $length))) { |
@@ -194,7 +194,7 @@ discard block |
||
194 | 194 | } |
195 | 195 | |
196 | 196 | } else { |
197 | - $closing = '--' . $boundary . "--\r\n"; |
|
197 | + $closing = '--'.$boundary."--\r\n"; |
|
198 | 198 | $ret .= substr($closing, $this->_pos[1], $length); |
199 | 199 | $length -= min(strlen($closing) - $this->_pos[1], $length); |
200 | 200 | } |
@@ -255,7 +255,7 @@ discard block |
||
255 | 255 | if (empty($name)) { |
256 | 256 | $newName = $k; |
257 | 257 | } elseif ($useBrackets) { |
258 | - $newName = $name . '[' . $k . ']'; |
|
258 | + $newName = $name.'['.$k.']'; |
|
259 | 259 | } else { |
260 | 260 | $newName = $name; |
261 | 261 | } |
@@ -134,36 +134,36 @@ |
||
134 | 134 | } |
135 | 135 | |
136 | 136 | switch ($event['name']) { |
137 | - case 'connect': |
|
138 | - $this->log('* Connected to ' . $event['data']); |
|
139 | - break; |
|
140 | - case 'sentHeaders': |
|
141 | - $headers = explode("\r\n", $event['data']); |
|
142 | - array_pop($headers); |
|
143 | - foreach ($headers as $header) { |
|
144 | - $this->log('> ' . $header); |
|
145 | - } |
|
146 | - break; |
|
147 | - case 'sentBody': |
|
148 | - $this->log('> ' . $event['data'] . ' byte(s) sent'); |
|
149 | - break; |
|
150 | - case 'receivedHeaders': |
|
151 | - $this->log(sprintf( |
|
152 | - '< HTTP/%s %s %s', $event['data']->getVersion(), |
|
153 | - $event['data']->getStatus(), $event['data']->getReasonPhrase() |
|
154 | - )); |
|
155 | - $headers = $event['data']->getHeader(); |
|
156 | - foreach ($headers as $key => $val) { |
|
157 | - $this->log('< ' . $key . ': ' . $val); |
|
158 | - } |
|
159 | - $this->log('< '); |
|
160 | - break; |
|
161 | - case 'receivedBody': |
|
162 | - $this->log($event['data']->getBody()); |
|
163 | - break; |
|
164 | - case 'disconnect': |
|
165 | - $this->log('* Disconnected'); |
|
166 | - break; |
|
137 | + case 'connect': |
|
138 | + $this->log('* Connected to ' . $event['data']); |
|
139 | + break; |
|
140 | + case 'sentHeaders': |
|
141 | + $headers = explode("\r\n", $event['data']); |
|
142 | + array_pop($headers); |
|
143 | + foreach ($headers as $header) { |
|
144 | + $this->log('> ' . $header); |
|
145 | + } |
|
146 | + break; |
|
147 | + case 'sentBody': |
|
148 | + $this->log('> ' . $event['data'] . ' byte(s) sent'); |
|
149 | + break; |
|
150 | + case 'receivedHeaders': |
|
151 | + $this->log(sprintf( |
|
152 | + '< HTTP/%s %s %s', $event['data']->getVersion(), |
|
153 | + $event['data']->getStatus(), $event['data']->getReasonPhrase() |
|
154 | + )); |
|
155 | + $headers = $event['data']->getHeader(); |
|
156 | + foreach ($headers as $key => $val) { |
|
157 | + $this->log('< ' . $key . ': ' . $val); |
|
158 | + } |
|
159 | + $this->log('< '); |
|
160 | + break; |
|
161 | + case 'receivedBody': |
|
162 | + $this->log($event['data']->getBody()); |
|
163 | + break; |
|
164 | + case 'disconnect': |
|
165 | + $this->log('* Disconnected'); |
|
166 | + break; |
|
167 | 167 | } |
168 | 168 | } |
169 | 169 |
@@ -69,124 +69,124 @@ |
||
69 | 69 | */ |
70 | 70 | class HTTP_Request2_Observer_Log implements SplObserver |
71 | 71 | { |
72 | - // properties {{{ |
|
72 | + // properties {{{ |
|
73 | 73 | |
74 | - /** |
|
75 | - * The log target, it can be a a resource or a PEAR Log instance. |
|
76 | - * |
|
77 | - * @var resource|Log $target |
|
78 | - */ |
|
79 | - protected $target = null; |
|
74 | + /** |
|
75 | + * The log target, it can be a a resource or a PEAR Log instance. |
|
76 | + * |
|
77 | + * @var resource|Log $target |
|
78 | + */ |
|
79 | + protected $target = null; |
|
80 | 80 | |
81 | - /** |
|
82 | - * The events to log. |
|
83 | - * |
|
84 | - * @var array $events |
|
85 | - */ |
|
86 | - public $events = array( |
|
87 | - 'connect', |
|
88 | - 'sentHeaders', |
|
89 | - 'sentBody', |
|
90 | - 'receivedHeaders', |
|
91 | - 'receivedBody', |
|
92 | - 'disconnect', |
|
93 | - ); |
|
81 | + /** |
|
82 | + * The events to log. |
|
83 | + * |
|
84 | + * @var array $events |
|
85 | + */ |
|
86 | + public $events = array( |
|
87 | + 'connect', |
|
88 | + 'sentHeaders', |
|
89 | + 'sentBody', |
|
90 | + 'receivedHeaders', |
|
91 | + 'receivedBody', |
|
92 | + 'disconnect', |
|
93 | + ); |
|
94 | 94 | |
95 | - // }}} |
|
96 | - // __construct() {{{ |
|
95 | + // }}} |
|
96 | + // __construct() {{{ |
|
97 | 97 | |
98 | - /** |
|
99 | - * Constructor. |
|
100 | - * |
|
101 | - * @param mixed $target Can be a file path (default: php://output), a resource, |
|
102 | - * or an instance of the PEAR Log class. |
|
103 | - * @param array $events Array of events to listen to (default: all events) |
|
104 | - * |
|
105 | - * @return void |
|
106 | - */ |
|
107 | - public function __construct($target = 'php://output', array $events = array()) |
|
108 | - { |
|
109 | - if (!empty($events)) { |
|
110 | - $this->events = $events; |
|
111 | - } |
|
112 | - if (is_resource($target) || $target instanceof Log) { |
|
113 | - $this->target = $target; |
|
114 | - } elseif (false === ($this->target = @fopen($target, 'ab'))) { |
|
115 | - throw new HTTP_Request2_Exception("Unable to open '{$target}'"); |
|
116 | - } |
|
117 | - } |
|
98 | + /** |
|
99 | + * Constructor. |
|
100 | + * |
|
101 | + * @param mixed $target Can be a file path (default: php://output), a resource, |
|
102 | + * or an instance of the PEAR Log class. |
|
103 | + * @param array $events Array of events to listen to (default: all events) |
|
104 | + * |
|
105 | + * @return void |
|
106 | + */ |
|
107 | + public function __construct($target = 'php://output', array $events = array()) |
|
108 | + { |
|
109 | + if (!empty($events)) { |
|
110 | + $this->events = $events; |
|
111 | + } |
|
112 | + if (is_resource($target) || $target instanceof Log) { |
|
113 | + $this->target = $target; |
|
114 | + } elseif (false === ($this->target = @fopen($target, 'ab'))) { |
|
115 | + throw new HTTP_Request2_Exception("Unable to open '{$target}'"); |
|
116 | + } |
|
117 | + } |
|
118 | 118 | |
119 | - // }}} |
|
120 | - // update() {{{ |
|
119 | + // }}} |
|
120 | + // update() {{{ |
|
121 | 121 | |
122 | - /** |
|
123 | - * Called when the request notifies us of an event. |
|
124 | - * |
|
125 | - * @param HTTP_Request2 $subject The HTTP_Request2 instance |
|
126 | - * |
|
127 | - * @return void |
|
128 | - */ |
|
129 | - public function update(SplSubject $subject) |
|
130 | - { |
|
131 | - $event = $subject->getLastEvent(); |
|
132 | - if (!in_array($event['name'], $this->events)) { |
|
133 | - return; |
|
134 | - } |
|
122 | + /** |
|
123 | + * Called when the request notifies us of an event. |
|
124 | + * |
|
125 | + * @param HTTP_Request2 $subject The HTTP_Request2 instance |
|
126 | + * |
|
127 | + * @return void |
|
128 | + */ |
|
129 | + public function update(SplSubject $subject) |
|
130 | + { |
|
131 | + $event = $subject->getLastEvent(); |
|
132 | + if (!in_array($event['name'], $this->events)) { |
|
133 | + return; |
|
134 | + } |
|
135 | 135 | |
136 | - switch ($event['name']) { |
|
137 | - case 'connect': |
|
138 | - $this->log('* Connected to ' . $event['data']); |
|
139 | - break; |
|
140 | - case 'sentHeaders': |
|
141 | - $headers = explode("\r\n", $event['data']); |
|
142 | - array_pop($headers); |
|
143 | - foreach ($headers as $header) { |
|
144 | - $this->log('> ' . $header); |
|
145 | - } |
|
146 | - break; |
|
147 | - case 'sentBody': |
|
148 | - $this->log('> ' . $event['data'] . ' byte(s) sent'); |
|
149 | - break; |
|
150 | - case 'receivedHeaders': |
|
151 | - $this->log(sprintf( |
|
152 | - '< HTTP/%s %s %s', $event['data']->getVersion(), |
|
153 | - $event['data']->getStatus(), $event['data']->getReasonPhrase() |
|
154 | - )); |
|
155 | - $headers = $event['data']->getHeader(); |
|
156 | - foreach ($headers as $key => $val) { |
|
157 | - $this->log('< ' . $key . ': ' . $val); |
|
158 | - } |
|
159 | - $this->log('< '); |
|
160 | - break; |
|
161 | - case 'receivedBody': |
|
162 | - $this->log($event['data']->getBody()); |
|
163 | - break; |
|
164 | - case 'disconnect': |
|
165 | - $this->log('* Disconnected'); |
|
166 | - break; |
|
167 | - } |
|
168 | - } |
|
136 | + switch ($event['name']) { |
|
137 | + case 'connect': |
|
138 | + $this->log('* Connected to ' . $event['data']); |
|
139 | + break; |
|
140 | + case 'sentHeaders': |
|
141 | + $headers = explode("\r\n", $event['data']); |
|
142 | + array_pop($headers); |
|
143 | + foreach ($headers as $header) { |
|
144 | + $this->log('> ' . $header); |
|
145 | + } |
|
146 | + break; |
|
147 | + case 'sentBody': |
|
148 | + $this->log('> ' . $event['data'] . ' byte(s) sent'); |
|
149 | + break; |
|
150 | + case 'receivedHeaders': |
|
151 | + $this->log(sprintf( |
|
152 | + '< HTTP/%s %s %s', $event['data']->getVersion(), |
|
153 | + $event['data']->getStatus(), $event['data']->getReasonPhrase() |
|
154 | + )); |
|
155 | + $headers = $event['data']->getHeader(); |
|
156 | + foreach ($headers as $key => $val) { |
|
157 | + $this->log('< ' . $key . ': ' . $val); |
|
158 | + } |
|
159 | + $this->log('< '); |
|
160 | + break; |
|
161 | + case 'receivedBody': |
|
162 | + $this->log($event['data']->getBody()); |
|
163 | + break; |
|
164 | + case 'disconnect': |
|
165 | + $this->log('* Disconnected'); |
|
166 | + break; |
|
167 | + } |
|
168 | + } |
|
169 | 169 | |
170 | - // }}} |
|
171 | - // log() {{{ |
|
170 | + // }}} |
|
171 | + // log() {{{ |
|
172 | 172 | |
173 | - /** |
|
174 | - * Logs the given message to the configured target. |
|
175 | - * |
|
176 | - * @param string $message Message to display |
|
177 | - * |
|
178 | - * @return void |
|
179 | - */ |
|
180 | - protected function log($message) |
|
181 | - { |
|
182 | - if ($this->target instanceof Log) { |
|
183 | - $this->target->debug($message); |
|
184 | - } elseif (is_resource($this->target)) { |
|
185 | - fwrite($this->target, $message . "\r\n"); |
|
186 | - } |
|
187 | - } |
|
173 | + /** |
|
174 | + * Logs the given message to the configured target. |
|
175 | + * |
|
176 | + * @param string $message Message to display |
|
177 | + * |
|
178 | + * @return void |
|
179 | + */ |
|
180 | + protected function log($message) |
|
181 | + { |
|
182 | + if ($this->target instanceof Log) { |
|
183 | + $this->target->debug($message); |
|
184 | + } elseif (is_resource($this->target)) { |
|
185 | + fwrite($this->target, $message . "\r\n"); |
|
186 | + } |
|
187 | + } |
|
188 | 188 | |
189 | - // }}} |
|
189 | + // }}} |
|
190 | 190 | } |
191 | 191 | |
192 | 192 | ?> |
193 | 193 | \ No newline at end of file |
@@ -135,17 +135,17 @@ discard block |
||
135 | 135 | |
136 | 136 | switch ($event['name']) { |
137 | 137 | case 'connect': |
138 | - $this->log('* Connected to ' . $event['data']); |
|
138 | + $this->log('* Connected to '.$event['data']); |
|
139 | 139 | break; |
140 | 140 | case 'sentHeaders': |
141 | 141 | $headers = explode("\r\n", $event['data']); |
142 | 142 | array_pop($headers); |
143 | 143 | foreach ($headers as $header) { |
144 | - $this->log('> ' . $header); |
|
144 | + $this->log('> '.$header); |
|
145 | 145 | } |
146 | 146 | break; |
147 | 147 | case 'sentBody': |
148 | - $this->log('> ' . $event['data'] . ' byte(s) sent'); |
|
148 | + $this->log('> '.$event['data'].' byte(s) sent'); |
|
149 | 149 | break; |
150 | 150 | case 'receivedHeaders': |
151 | 151 | $this->log(sprintf( |
@@ -154,7 +154,7 @@ discard block |
||
154 | 154 | )); |
155 | 155 | $headers = $event['data']->getHeader(); |
156 | 156 | foreach ($headers as $key => $val) { |
157 | - $this->log('< ' . $key . ': ' . $val); |
|
157 | + $this->log('< '.$key.': '.$val); |
|
158 | 158 | } |
159 | 159 | $this->log('< '); |
160 | 160 | break; |
@@ -182,7 +182,7 @@ discard block |
||
182 | 182 | if ($this->target instanceof Log) { |
183 | 183 | $this->target->debug($message); |
184 | 184 | } elseif (is_resource($this->target)) { |
185 | - fwrite($this->target, $message . "\r\n"); |
|
185 | + fwrite($this->target, $message."\r\n"); |
|
186 | 186 | } |
187 | 187 | } |
188 | 188 |
@@ -53,579 +53,579 @@ |
||
53 | 53 | */ |
54 | 54 | class HTTP_Request2_Response |
55 | 55 | { |
56 | - /** |
|
57 | - * HTTP protocol version (e.g. 1.0, 1.1) |
|
58 | - * @var string |
|
59 | - */ |
|
60 | - protected $version; |
|
61 | - |
|
62 | - /** |
|
63 | - * Status code |
|
64 | - * @var integer |
|
65 | - * @link http://tools.ietf.org/html/rfc2616#section-6.1.1 |
|
66 | - */ |
|
67 | - protected $code; |
|
68 | - |
|
69 | - /** |
|
70 | - * Reason phrase |
|
71 | - * @var string |
|
72 | - * @link http://tools.ietf.org/html/rfc2616#section-6.1.1 |
|
73 | - */ |
|
74 | - protected $reasonPhrase; |
|
75 | - |
|
76 | - /** |
|
77 | - * Effective URL (may be different from original request URL in case of redirects) |
|
78 | - * @var string |
|
79 | - */ |
|
80 | - protected $effectiveUrl; |
|
81 | - |
|
82 | - /** |
|
83 | - * Associative array of response headers |
|
84 | - * @var array |
|
85 | - */ |
|
86 | - protected $headers = array(); |
|
87 | - |
|
88 | - /** |
|
89 | - * Cookies set in the response |
|
90 | - * @var array |
|
91 | - */ |
|
92 | - protected $cookies = array(); |
|
93 | - |
|
94 | - /** |
|
95 | - * Name of last header processed by parseHederLine() |
|
96 | - * |
|
97 | - * Used to handle the headers that span multiple lines |
|
98 | - * |
|
99 | - * @var string |
|
100 | - */ |
|
101 | - protected $lastHeader = null; |
|
102 | - |
|
103 | - /** |
|
104 | - * Response body |
|
105 | - * @var string |
|
106 | - */ |
|
107 | - protected $body = ''; |
|
108 | - |
|
109 | - /** |
|
110 | - * Whether the body is still encoded by Content-Encoding |
|
111 | - * |
|
112 | - * cURL provides the decoded body to the callback; if we are reading from |
|
113 | - * socket the body is still gzipped / deflated |
|
114 | - * |
|
115 | - * @var bool |
|
116 | - */ |
|
117 | - protected $bodyEncoded; |
|
118 | - |
|
119 | - /** |
|
120 | - * Associative array of HTTP status code / reason phrase. |
|
121 | - * |
|
122 | - * @var array |
|
123 | - * @link http://tools.ietf.org/html/rfc2616#section-10 |
|
124 | - */ |
|
125 | - protected static $phrases = array( |
|
126 | - |
|
127 | - // 1xx: Informational - Request received, continuing process |
|
128 | - 100 => 'Continue', |
|
129 | - 101 => 'Switching Protocols', |
|
130 | - |
|
131 | - // 2xx: Success - The action was successfully received, understood and |
|
132 | - // accepted |
|
133 | - 200 => 'OK', |
|
134 | - 201 => 'Created', |
|
135 | - 202 => 'Accepted', |
|
136 | - 203 => 'Non-Authoritative Information', |
|
137 | - 204 => 'No Content', |
|
138 | - 205 => 'Reset Content', |
|
139 | - 206 => 'Partial Content', |
|
140 | - |
|
141 | - // 3xx: Redirection - Further action must be taken in order to complete |
|
142 | - // the request |
|
143 | - 300 => 'Multiple Choices', |
|
144 | - 301 => 'Moved Permanently', |
|
145 | - 302 => 'Found', // 1.1 |
|
146 | - 303 => 'See Other', |
|
147 | - 304 => 'Not Modified', |
|
148 | - 305 => 'Use Proxy', |
|
149 | - 307 => 'Temporary Redirect', |
|
150 | - |
|
151 | - // 4xx: Client Error - The request contains bad syntax or cannot be |
|
152 | - // fulfilled |
|
153 | - 400 => 'Bad Request', |
|
154 | - 401 => 'Unauthorized', |
|
155 | - 402 => 'Payment Required', |
|
156 | - 403 => 'Forbidden', |
|
157 | - 404 => 'Not Found', |
|
158 | - 405 => 'Method Not Allowed', |
|
159 | - 406 => 'Not Acceptable', |
|
160 | - 407 => 'Proxy Authentication Required', |
|
161 | - 408 => 'Request Timeout', |
|
162 | - 409 => 'Conflict', |
|
163 | - 410 => 'Gone', |
|
164 | - 411 => 'Length Required', |
|
165 | - 412 => 'Precondition Failed', |
|
166 | - 413 => 'Request Entity Too Large', |
|
167 | - 414 => 'Request-URI Too Long', |
|
168 | - 415 => 'Unsupported Media Type', |
|
169 | - 416 => 'Requested Range Not Satisfiable', |
|
170 | - 417 => 'Expectation Failed', |
|
171 | - |
|
172 | - // 5xx: Server Error - The server failed to fulfill an apparently |
|
173 | - // valid request |
|
174 | - 500 => 'Internal Server Error', |
|
175 | - 501 => 'Not Implemented', |
|
176 | - 502 => 'Bad Gateway', |
|
177 | - 503 => 'Service Unavailable', |
|
178 | - 504 => 'Gateway Timeout', |
|
179 | - 505 => 'HTTP Version Not Supported', |
|
180 | - 509 => 'Bandwidth Limit Exceeded', |
|
181 | - |
|
182 | - ); |
|
183 | - |
|
184 | - /** |
|
185 | - * Returns the default reason phrase for the given code or all reason phrases |
|
186 | - * |
|
187 | - * @param int $code Response code |
|
188 | - * |
|
189 | - * @return string|array|null Default reason phrase for $code if $code is given |
|
190 | - * (null if no phrase is available), array of all |
|
191 | - * reason phrases if $code is null |
|
192 | - * @link http://pear.php.net/bugs/18716 |
|
193 | - */ |
|
194 | - public static function getDefaultReasonPhrase($code = null) |
|
195 | - { |
|
196 | - if (null === $code) { |
|
197 | - return self::$phrases; |
|
198 | - } else { |
|
199 | - return isset(self::$phrases[$code]) ? self::$phrases[$code] : null; |
|
200 | - } |
|
201 | - } |
|
202 | - |
|
203 | - /** |
|
204 | - * Constructor, parses the response status line |
|
205 | - * |
|
206 | - * @param string $statusLine Response status line (e.g. "HTTP/1.1 200 OK") |
|
207 | - * @param bool $bodyEncoded Whether body is still encoded by Content-Encoding |
|
208 | - * @param string $effectiveUrl Effective URL of the response |
|
209 | - * |
|
210 | - * @throws HTTP_Request2_MessageException if status line is invalid according to spec |
|
211 | - */ |
|
212 | - public function __construct($statusLine, $bodyEncoded = true, $effectiveUrl = null) |
|
213 | - { |
|
214 | - if (!preg_match('!^HTTP/(\d\.\d) (\d{3})(?: (.+))?!', $statusLine, $m)) { |
|
215 | - throw new HTTP_Request2_MessageException( |
|
216 | - "Malformed response: {$statusLine}", |
|
217 | - HTTP_Request2_Exception::MALFORMED_RESPONSE |
|
218 | - ); |
|
219 | - } |
|
220 | - $this->version = $m[1]; |
|
221 | - $this->code = intval($m[2]); |
|
222 | - $this->reasonPhrase = !empty($m[3]) ? trim($m[3]) : self::getDefaultReasonPhrase($this->code); |
|
223 | - $this->bodyEncoded = (bool)$bodyEncoded; |
|
224 | - $this->effectiveUrl = (string)$effectiveUrl; |
|
225 | - } |
|
226 | - |
|
227 | - /** |
|
228 | - * Parses the line from HTTP response filling $headers array |
|
229 | - * |
|
230 | - * The method should be called after reading the line from socket or receiving |
|
231 | - * it into cURL callback. Passing an empty string here indicates the end of |
|
232 | - * response headers and triggers additional processing, so be sure to pass an |
|
233 | - * empty string in the end. |
|
234 | - * |
|
235 | - * @param string $headerLine Line from HTTP response |
|
236 | - */ |
|
237 | - public function parseHeaderLine($headerLine) |
|
238 | - { |
|
239 | - $headerLine = trim($headerLine, "\r\n"); |
|
240 | - |
|
241 | - if ('' == $headerLine) { |
|
242 | - // empty string signals the end of headers, process the received ones |
|
243 | - if (!empty($this->headers['set-cookie'])) { |
|
244 | - $cookies = is_array($this->headers['set-cookie'])? |
|
245 | - $this->headers['set-cookie']: |
|
246 | - array($this->headers['set-cookie']); |
|
247 | - foreach ($cookies as $cookieString) { |
|
248 | - $this->parseCookie($cookieString); |
|
249 | - } |
|
250 | - unset($this->headers['set-cookie']); |
|
251 | - } |
|
252 | - foreach (array_keys($this->headers) as $k) { |
|
253 | - if (is_array($this->headers[$k])) { |
|
254 | - $this->headers[$k] = implode(', ', $this->headers[$k]); |
|
255 | - } |
|
256 | - } |
|
257 | - |
|
258 | - } elseif (preg_match('!^([^\x00-\x1f\x7f-\xff()<>@,;:\\\\"/\[\]?={}\s]+):(.+)$!', $headerLine, $m)) { |
|
259 | - // string of the form header-name: header value |
|
260 | - $name = strtolower($m[1]); |
|
261 | - $value = trim($m[2]); |
|
262 | - if (empty($this->headers[$name])) { |
|
263 | - $this->headers[$name] = $value; |
|
264 | - } else { |
|
265 | - if (!is_array($this->headers[$name])) { |
|
266 | - $this->headers[$name] = array($this->headers[$name]); |
|
267 | - } |
|
268 | - $this->headers[$name][] = $value; |
|
269 | - } |
|
270 | - $this->lastHeader = $name; |
|
271 | - |
|
272 | - } elseif (preg_match('!^\s+(.+)$!', $headerLine, $m) && $this->lastHeader) { |
|
273 | - // continuation of a previous header |
|
274 | - if (!is_array($this->headers[$this->lastHeader])) { |
|
275 | - $this->headers[$this->lastHeader] .= ' ' . trim($m[1]); |
|
276 | - } else { |
|
277 | - $key = count($this->headers[$this->lastHeader]) - 1; |
|
278 | - $this->headers[$this->lastHeader][$key] .= ' ' . trim($m[1]); |
|
279 | - } |
|
280 | - } |
|
281 | - } |
|
282 | - |
|
283 | - /** |
|
284 | - * Parses a Set-Cookie header to fill $cookies array |
|
285 | - * |
|
286 | - * @param string $cookieString value of Set-Cookie header |
|
287 | - * |
|
288 | - * @link http://web.archive.org/web/20080331104521/http://cgi.netscape.com/newsref/std/cookie_spec.html |
|
289 | - */ |
|
290 | - protected function parseCookie($cookieString) |
|
291 | - { |
|
292 | - $cookie = array( |
|
293 | - 'expires' => null, |
|
294 | - 'domain' => null, |
|
295 | - 'path' => null, |
|
296 | - 'secure' => false |
|
297 | - ); |
|
298 | - |
|
299 | - if (!strpos($cookieString, ';')) { |
|
300 | - // Only a name=value pair |
|
301 | - $pos = strpos($cookieString, '='); |
|
302 | - $cookie['name'] = trim(substr($cookieString, 0, $pos)); |
|
303 | - $cookie['value'] = trim(substr($cookieString, $pos + 1)); |
|
304 | - |
|
305 | - } else { |
|
306 | - // Some optional parameters are supplied |
|
307 | - $elements = explode(';', $cookieString); |
|
308 | - $pos = strpos($elements[0], '='); |
|
309 | - $cookie['name'] = trim(substr($elements[0], 0, $pos)); |
|
310 | - $cookie['value'] = trim(substr($elements[0], $pos + 1)); |
|
311 | - |
|
312 | - for ($i = 1; $i < count($elements); $i++) { |
|
313 | - if (false === strpos($elements[$i], '=')) { |
|
314 | - $elName = trim($elements[$i]); |
|
315 | - $elValue = null; |
|
316 | - } else { |
|
317 | - list ($elName, $elValue) = array_map('trim', explode('=', $elements[$i])); |
|
318 | - } |
|
319 | - $elName = strtolower($elName); |
|
320 | - if ('secure' == $elName) { |
|
321 | - $cookie['secure'] = true; |
|
322 | - } elseif ('expires' == $elName) { |
|
323 | - $cookie['expires'] = str_replace('"', '', $elValue); |
|
324 | - } elseif ('path' == $elName || 'domain' == $elName) { |
|
325 | - $cookie[$elName] = urldecode($elValue); |
|
326 | - } else { |
|
327 | - $cookie[$elName] = $elValue; |
|
328 | - } |
|
329 | - } |
|
330 | - } |
|
331 | - $this->cookies[] = $cookie; |
|
332 | - } |
|
333 | - |
|
334 | - /** |
|
335 | - * Appends a string to the response body |
|
336 | - * |
|
337 | - * @param string $bodyChunk part of response body |
|
338 | - */ |
|
339 | - public function appendBody($bodyChunk) |
|
340 | - { |
|
341 | - $this->body .= $bodyChunk; |
|
342 | - } |
|
343 | - |
|
344 | - /** |
|
345 | - * Returns the effective URL of the response |
|
346 | - * |
|
347 | - * This may be different from the request URL if redirects were followed. |
|
348 | - * |
|
349 | - * @return string |
|
350 | - * @link http://pear.php.net/bugs/bug.php?id=18412 |
|
351 | - */ |
|
352 | - public function getEffectiveUrl() |
|
353 | - { |
|
354 | - return $this->effectiveUrl; |
|
355 | - } |
|
356 | - |
|
357 | - /** |
|
358 | - * Returns the status code |
|
359 | - * |
|
360 | - * @return integer |
|
361 | - */ |
|
362 | - public function getStatus() |
|
363 | - { |
|
364 | - return $this->code; |
|
365 | - } |
|
366 | - |
|
367 | - /** |
|
368 | - * Returns the reason phrase |
|
369 | - * |
|
370 | - * @return string |
|
371 | - */ |
|
372 | - public function getReasonPhrase() |
|
373 | - { |
|
374 | - return $this->reasonPhrase; |
|
375 | - } |
|
376 | - |
|
377 | - /** |
|
378 | - * Whether response is a redirect that can be automatically handled by HTTP_Request2 |
|
379 | - * |
|
380 | - * @return bool |
|
381 | - */ |
|
382 | - public function isRedirect() |
|
383 | - { |
|
384 | - return in_array($this->code, array(300, 301, 302, 303, 307)) |
|
385 | - && isset($this->headers['location']); |
|
386 | - } |
|
387 | - |
|
388 | - /** |
|
389 | - * Returns either the named header or all response headers |
|
390 | - * |
|
391 | - * @param string $headerName Name of header to return |
|
392 | - * |
|
393 | - * @return string|array Value of $headerName header (null if header is |
|
394 | - * not present), array of all response headers if |
|
395 | - * $headerName is null |
|
396 | - */ |
|
397 | - public function getHeader($headerName = null) |
|
398 | - { |
|
399 | - if (null === $headerName) { |
|
400 | - return $this->headers; |
|
401 | - } else { |
|
402 | - $headerName = strtolower($headerName); |
|
403 | - return isset($this->headers[$headerName])? $this->headers[$headerName]: null; |
|
404 | - } |
|
405 | - } |
|
406 | - |
|
407 | - /** |
|
408 | - * Returns cookies set in response |
|
409 | - * |
|
410 | - * @return array |
|
411 | - */ |
|
412 | - public function getCookies() |
|
413 | - { |
|
414 | - return $this->cookies; |
|
415 | - } |
|
416 | - |
|
417 | - /** |
|
418 | - * Returns the body of the response |
|
419 | - * |
|
420 | - * @return string |
|
421 | - * @throws HTTP_Request2_Exception if body cannot be decoded |
|
422 | - */ |
|
423 | - public function getBody() |
|
424 | - { |
|
425 | - if (0 == strlen($this->body) || !$this->bodyEncoded |
|
426 | - || !in_array(strtolower($this->getHeader('content-encoding')), array('gzip', 'deflate')) |
|
427 | - ) { |
|
428 | - return $this->body; |
|
429 | - |
|
430 | - } else { |
|
431 | - if (extension_loaded('mbstring') && (2 & ini_get('mbstring.func_overload'))) { |
|
432 | - $oldEncoding = mb_internal_encoding(); |
|
433 | - mb_internal_encoding('8bit'); |
|
434 | - } |
|
435 | - |
|
436 | - try { |
|
437 | - switch (strtolower($this->getHeader('content-encoding'))) { |
|
438 | - case 'gzip': |
|
439 | - $decoded = self::decodeGzip($this->body); |
|
440 | - break; |
|
441 | - case 'deflate': |
|
442 | - $decoded = self::decodeDeflate($this->body); |
|
443 | - } |
|
444 | - } catch (Exception $e) { |
|
445 | - } |
|
446 | - |
|
447 | - if (!empty($oldEncoding)) { |
|
448 | - mb_internal_encoding($oldEncoding); |
|
449 | - } |
|
450 | - if (!empty($e)) { |
|
451 | - throw $e; |
|
452 | - } |
|
453 | - return $decoded; |
|
454 | - } |
|
455 | - } |
|
456 | - |
|
457 | - /** |
|
458 | - * Get the HTTP version of the response |
|
459 | - * |
|
460 | - * @return string |
|
461 | - */ |
|
462 | - public function getVersion() |
|
463 | - { |
|
464 | - return $this->version; |
|
465 | - } |
|
466 | - |
|
467 | - /** |
|
468 | - * Decodes the message-body encoded by gzip |
|
469 | - * |
|
470 | - * The real decoding work is done by gzinflate() built-in function, this |
|
471 | - * method only parses the header and checks data for compliance with |
|
472 | - * RFC 1952 |
|
473 | - * |
|
474 | - * @param string $data gzip-encoded data |
|
475 | - * |
|
476 | - * @return string decoded data |
|
477 | - * @throws HTTP_Request2_LogicException |
|
478 | - * @throws HTTP_Request2_MessageException |
|
479 | - * @link http://tools.ietf.org/html/rfc1952 |
|
480 | - */ |
|
481 | - public static function decodeGzip($data) |
|
482 | - { |
|
483 | - $length = strlen($data); |
|
484 | - // If it doesn't look like gzip-encoded data, don't bother |
|
485 | - if (18 > $length || strcmp(substr($data, 0, 2), "\x1f\x8b")) { |
|
486 | - return $data; |
|
487 | - } |
|
488 | - if (!function_exists('gzinflate')) { |
|
489 | - throw new HTTP_Request2_LogicException( |
|
490 | - 'Unable to decode body: gzip extension not available', |
|
491 | - HTTP_Request2_Exception::MISCONFIGURATION |
|
492 | - ); |
|
493 | - } |
|
494 | - $method = ord(substr($data, 2, 1)); |
|
495 | - if (8 != $method) { |
|
496 | - throw new HTTP_Request2_MessageException( |
|
497 | - 'Error parsing gzip header: unknown compression method', |
|
498 | - HTTP_Request2_Exception::DECODE_ERROR |
|
499 | - ); |
|
500 | - } |
|
501 | - $flags = ord(substr($data, 3, 1)); |
|
502 | - if ($flags & 224) { |
|
503 | - throw new HTTP_Request2_MessageException( |
|
504 | - 'Error parsing gzip header: reserved bits are set', |
|
505 | - HTTP_Request2_Exception::DECODE_ERROR |
|
506 | - ); |
|
507 | - } |
|
508 | - |
|
509 | - // header is 10 bytes minimum. may be longer, though. |
|
510 | - $headerLength = 10; |
|
511 | - // extra fields, need to skip 'em |
|
512 | - if ($flags & 4) { |
|
513 | - if ($length - $headerLength - 2 < 8) { |
|
514 | - throw new HTTP_Request2_MessageException( |
|
515 | - 'Error parsing gzip header: data too short', |
|
516 | - HTTP_Request2_Exception::DECODE_ERROR |
|
517 | - ); |
|
518 | - } |
|
519 | - $extraLength = unpack('v', substr($data, 10, 2)); |
|
520 | - if ($length - $headerLength - 2 - $extraLength[1] < 8) { |
|
521 | - throw new HTTP_Request2_MessageException( |
|
522 | - 'Error parsing gzip header: data too short', |
|
523 | - HTTP_Request2_Exception::DECODE_ERROR |
|
524 | - ); |
|
525 | - } |
|
526 | - $headerLength += $extraLength[1] + 2; |
|
527 | - } |
|
528 | - // file name, need to skip that |
|
529 | - if ($flags & 8) { |
|
530 | - if ($length - $headerLength - 1 < 8) { |
|
531 | - throw new HTTP_Request2_MessageException( |
|
532 | - 'Error parsing gzip header: data too short', |
|
533 | - HTTP_Request2_Exception::DECODE_ERROR |
|
534 | - ); |
|
535 | - } |
|
536 | - $filenameLength = strpos(substr($data, $headerLength), chr(0)); |
|
537 | - if (false === $filenameLength || $length - $headerLength - $filenameLength - 1 < 8) { |
|
538 | - throw new HTTP_Request2_MessageException( |
|
539 | - 'Error parsing gzip header: data too short', |
|
540 | - HTTP_Request2_Exception::DECODE_ERROR |
|
541 | - ); |
|
542 | - } |
|
543 | - $headerLength += $filenameLength + 1; |
|
544 | - } |
|
545 | - // comment, need to skip that also |
|
546 | - if ($flags & 16) { |
|
547 | - if ($length - $headerLength - 1 < 8) { |
|
548 | - throw new HTTP_Request2_MessageException( |
|
549 | - 'Error parsing gzip header: data too short', |
|
550 | - HTTP_Request2_Exception::DECODE_ERROR |
|
551 | - ); |
|
552 | - } |
|
553 | - $commentLength = strpos(substr($data, $headerLength), chr(0)); |
|
554 | - if (false === $commentLength || $length - $headerLength - $commentLength - 1 < 8) { |
|
555 | - throw new HTTP_Request2_MessageException( |
|
556 | - 'Error parsing gzip header: data too short', |
|
557 | - HTTP_Request2_Exception::DECODE_ERROR |
|
558 | - ); |
|
559 | - } |
|
560 | - $headerLength += $commentLength + 1; |
|
561 | - } |
|
562 | - // have a CRC for header. let's check |
|
563 | - if ($flags & 2) { |
|
564 | - if ($length - $headerLength - 2 < 8) { |
|
565 | - throw new HTTP_Request2_MessageException( |
|
566 | - 'Error parsing gzip header: data too short', |
|
567 | - HTTP_Request2_Exception::DECODE_ERROR |
|
568 | - ); |
|
569 | - } |
|
570 | - $crcReal = 0xffff & crc32(substr($data, 0, $headerLength)); |
|
571 | - $crcStored = unpack('v', substr($data, $headerLength, 2)); |
|
572 | - if ($crcReal != $crcStored[1]) { |
|
573 | - throw new HTTP_Request2_MessageException( |
|
574 | - 'Header CRC check failed', |
|
575 | - HTTP_Request2_Exception::DECODE_ERROR |
|
576 | - ); |
|
577 | - } |
|
578 | - $headerLength += 2; |
|
579 | - } |
|
580 | - // unpacked data CRC and size at the end of encoded data |
|
581 | - $tmp = unpack('V2', substr($data, -8)); |
|
582 | - $dataCrc = $tmp[1]; |
|
583 | - $dataSize = $tmp[2]; |
|
584 | - |
|
585 | - // finally, call the gzinflate() function |
|
586 | - // don't pass $dataSize to gzinflate, see bugs #13135, #14370 |
|
587 | - $unpacked = gzinflate(substr($data, $headerLength, -8)); |
|
588 | - if (false === $unpacked) { |
|
589 | - throw new HTTP_Request2_MessageException( |
|
590 | - 'gzinflate() call failed', |
|
591 | - HTTP_Request2_Exception::DECODE_ERROR |
|
592 | - ); |
|
593 | - } elseif ($dataSize != strlen($unpacked)) { |
|
594 | - throw new HTTP_Request2_MessageException( |
|
595 | - 'Data size check failed', |
|
596 | - HTTP_Request2_Exception::DECODE_ERROR |
|
597 | - ); |
|
598 | - } elseif ((0xffffffff & $dataCrc) != (0xffffffff & crc32($unpacked))) { |
|
599 | - throw new HTTP_Request2_Exception( |
|
600 | - 'Data CRC check failed', |
|
601 | - HTTP_Request2_Exception::DECODE_ERROR |
|
602 | - ); |
|
603 | - } |
|
604 | - return $unpacked; |
|
605 | - } |
|
606 | - |
|
607 | - /** |
|
608 | - * Decodes the message-body encoded by deflate |
|
609 | - * |
|
610 | - * @param string $data deflate-encoded data |
|
611 | - * |
|
612 | - * @return string decoded data |
|
613 | - * @throws HTTP_Request2_LogicException |
|
614 | - */ |
|
615 | - public static function decodeDeflate($data) |
|
616 | - { |
|
617 | - if (!function_exists('gzuncompress')) { |
|
618 | - throw new HTTP_Request2_LogicException( |
|
619 | - 'Unable to decode body: gzip extension not available', |
|
620 | - HTTP_Request2_Exception::MISCONFIGURATION |
|
621 | - ); |
|
622 | - } |
|
623 | - // RFC 2616 defines 'deflate' encoding as zlib format from RFC 1950, |
|
624 | - // while many applications send raw deflate stream from RFC 1951. |
|
625 | - // We should check for presence of zlib header and use gzuncompress() or |
|
626 | - // gzinflate() as needed. See bug #15305 |
|
627 | - $header = unpack('n', substr($data, 0, 2)); |
|
628 | - return (0 == $header[1] % 31)? gzuncompress($data): gzinflate($data); |
|
629 | - } |
|
56 | + /** |
|
57 | + * HTTP protocol version (e.g. 1.0, 1.1) |
|
58 | + * @var string |
|
59 | + */ |
|
60 | + protected $version; |
|
61 | + |
|
62 | + /** |
|
63 | + * Status code |
|
64 | + * @var integer |
|
65 | + * @link http://tools.ietf.org/html/rfc2616#section-6.1.1 |
|
66 | + */ |
|
67 | + protected $code; |
|
68 | + |
|
69 | + /** |
|
70 | + * Reason phrase |
|
71 | + * @var string |
|
72 | + * @link http://tools.ietf.org/html/rfc2616#section-6.1.1 |
|
73 | + */ |
|
74 | + protected $reasonPhrase; |
|
75 | + |
|
76 | + /** |
|
77 | + * Effective URL (may be different from original request URL in case of redirects) |
|
78 | + * @var string |
|
79 | + */ |
|
80 | + protected $effectiveUrl; |
|
81 | + |
|
82 | + /** |
|
83 | + * Associative array of response headers |
|
84 | + * @var array |
|
85 | + */ |
|
86 | + protected $headers = array(); |
|
87 | + |
|
88 | + /** |
|
89 | + * Cookies set in the response |
|
90 | + * @var array |
|
91 | + */ |
|
92 | + protected $cookies = array(); |
|
93 | + |
|
94 | + /** |
|
95 | + * Name of last header processed by parseHederLine() |
|
96 | + * |
|
97 | + * Used to handle the headers that span multiple lines |
|
98 | + * |
|
99 | + * @var string |
|
100 | + */ |
|
101 | + protected $lastHeader = null; |
|
102 | + |
|
103 | + /** |
|
104 | + * Response body |
|
105 | + * @var string |
|
106 | + */ |
|
107 | + protected $body = ''; |
|
108 | + |
|
109 | + /** |
|
110 | + * Whether the body is still encoded by Content-Encoding |
|
111 | + * |
|
112 | + * cURL provides the decoded body to the callback; if we are reading from |
|
113 | + * socket the body is still gzipped / deflated |
|
114 | + * |
|
115 | + * @var bool |
|
116 | + */ |
|
117 | + protected $bodyEncoded; |
|
118 | + |
|
119 | + /** |
|
120 | + * Associative array of HTTP status code / reason phrase. |
|
121 | + * |
|
122 | + * @var array |
|
123 | + * @link http://tools.ietf.org/html/rfc2616#section-10 |
|
124 | + */ |
|
125 | + protected static $phrases = array( |
|
126 | + |
|
127 | + // 1xx: Informational - Request received, continuing process |
|
128 | + 100 => 'Continue', |
|
129 | + 101 => 'Switching Protocols', |
|
130 | + |
|
131 | + // 2xx: Success - The action was successfully received, understood and |
|
132 | + // accepted |
|
133 | + 200 => 'OK', |
|
134 | + 201 => 'Created', |
|
135 | + 202 => 'Accepted', |
|
136 | + 203 => 'Non-Authoritative Information', |
|
137 | + 204 => 'No Content', |
|
138 | + 205 => 'Reset Content', |
|
139 | + 206 => 'Partial Content', |
|
140 | + |
|
141 | + // 3xx: Redirection - Further action must be taken in order to complete |
|
142 | + // the request |
|
143 | + 300 => 'Multiple Choices', |
|
144 | + 301 => 'Moved Permanently', |
|
145 | + 302 => 'Found', // 1.1 |
|
146 | + 303 => 'See Other', |
|
147 | + 304 => 'Not Modified', |
|
148 | + 305 => 'Use Proxy', |
|
149 | + 307 => 'Temporary Redirect', |
|
150 | + |
|
151 | + // 4xx: Client Error - The request contains bad syntax or cannot be |
|
152 | + // fulfilled |
|
153 | + 400 => 'Bad Request', |
|
154 | + 401 => 'Unauthorized', |
|
155 | + 402 => 'Payment Required', |
|
156 | + 403 => 'Forbidden', |
|
157 | + 404 => 'Not Found', |
|
158 | + 405 => 'Method Not Allowed', |
|
159 | + 406 => 'Not Acceptable', |
|
160 | + 407 => 'Proxy Authentication Required', |
|
161 | + 408 => 'Request Timeout', |
|
162 | + 409 => 'Conflict', |
|
163 | + 410 => 'Gone', |
|
164 | + 411 => 'Length Required', |
|
165 | + 412 => 'Precondition Failed', |
|
166 | + 413 => 'Request Entity Too Large', |
|
167 | + 414 => 'Request-URI Too Long', |
|
168 | + 415 => 'Unsupported Media Type', |
|
169 | + 416 => 'Requested Range Not Satisfiable', |
|
170 | + 417 => 'Expectation Failed', |
|
171 | + |
|
172 | + // 5xx: Server Error - The server failed to fulfill an apparently |
|
173 | + // valid request |
|
174 | + 500 => 'Internal Server Error', |
|
175 | + 501 => 'Not Implemented', |
|
176 | + 502 => 'Bad Gateway', |
|
177 | + 503 => 'Service Unavailable', |
|
178 | + 504 => 'Gateway Timeout', |
|
179 | + 505 => 'HTTP Version Not Supported', |
|
180 | + 509 => 'Bandwidth Limit Exceeded', |
|
181 | + |
|
182 | + ); |
|
183 | + |
|
184 | + /** |
|
185 | + * Returns the default reason phrase for the given code or all reason phrases |
|
186 | + * |
|
187 | + * @param int $code Response code |
|
188 | + * |
|
189 | + * @return string|array|null Default reason phrase for $code if $code is given |
|
190 | + * (null if no phrase is available), array of all |
|
191 | + * reason phrases if $code is null |
|
192 | + * @link http://pear.php.net/bugs/18716 |
|
193 | + */ |
|
194 | + public static function getDefaultReasonPhrase($code = null) |
|
195 | + { |
|
196 | + if (null === $code) { |
|
197 | + return self::$phrases; |
|
198 | + } else { |
|
199 | + return isset(self::$phrases[$code]) ? self::$phrases[$code] : null; |
|
200 | + } |
|
201 | + } |
|
202 | + |
|
203 | + /** |
|
204 | + * Constructor, parses the response status line |
|
205 | + * |
|
206 | + * @param string $statusLine Response status line (e.g. "HTTP/1.1 200 OK") |
|
207 | + * @param bool $bodyEncoded Whether body is still encoded by Content-Encoding |
|
208 | + * @param string $effectiveUrl Effective URL of the response |
|
209 | + * |
|
210 | + * @throws HTTP_Request2_MessageException if status line is invalid according to spec |
|
211 | + */ |
|
212 | + public function __construct($statusLine, $bodyEncoded = true, $effectiveUrl = null) |
|
213 | + { |
|
214 | + if (!preg_match('!^HTTP/(\d\.\d) (\d{3})(?: (.+))?!', $statusLine, $m)) { |
|
215 | + throw new HTTP_Request2_MessageException( |
|
216 | + "Malformed response: {$statusLine}", |
|
217 | + HTTP_Request2_Exception::MALFORMED_RESPONSE |
|
218 | + ); |
|
219 | + } |
|
220 | + $this->version = $m[1]; |
|
221 | + $this->code = intval($m[2]); |
|
222 | + $this->reasonPhrase = !empty($m[3]) ? trim($m[3]) : self::getDefaultReasonPhrase($this->code); |
|
223 | + $this->bodyEncoded = (bool)$bodyEncoded; |
|
224 | + $this->effectiveUrl = (string)$effectiveUrl; |
|
225 | + } |
|
226 | + |
|
227 | + /** |
|
228 | + * Parses the line from HTTP response filling $headers array |
|
229 | + * |
|
230 | + * The method should be called after reading the line from socket or receiving |
|
231 | + * it into cURL callback. Passing an empty string here indicates the end of |
|
232 | + * response headers and triggers additional processing, so be sure to pass an |
|
233 | + * empty string in the end. |
|
234 | + * |
|
235 | + * @param string $headerLine Line from HTTP response |
|
236 | + */ |
|
237 | + public function parseHeaderLine($headerLine) |
|
238 | + { |
|
239 | + $headerLine = trim($headerLine, "\r\n"); |
|
240 | + |
|
241 | + if ('' == $headerLine) { |
|
242 | + // empty string signals the end of headers, process the received ones |
|
243 | + if (!empty($this->headers['set-cookie'])) { |
|
244 | + $cookies = is_array($this->headers['set-cookie'])? |
|
245 | + $this->headers['set-cookie']: |
|
246 | + array($this->headers['set-cookie']); |
|
247 | + foreach ($cookies as $cookieString) { |
|
248 | + $this->parseCookie($cookieString); |
|
249 | + } |
|
250 | + unset($this->headers['set-cookie']); |
|
251 | + } |
|
252 | + foreach (array_keys($this->headers) as $k) { |
|
253 | + if (is_array($this->headers[$k])) { |
|
254 | + $this->headers[$k] = implode(', ', $this->headers[$k]); |
|
255 | + } |
|
256 | + } |
|
257 | + |
|
258 | + } elseif (preg_match('!^([^\x00-\x1f\x7f-\xff()<>@,;:\\\\"/\[\]?={}\s]+):(.+)$!', $headerLine, $m)) { |
|
259 | + // string of the form header-name: header value |
|
260 | + $name = strtolower($m[1]); |
|
261 | + $value = trim($m[2]); |
|
262 | + if (empty($this->headers[$name])) { |
|
263 | + $this->headers[$name] = $value; |
|
264 | + } else { |
|
265 | + if (!is_array($this->headers[$name])) { |
|
266 | + $this->headers[$name] = array($this->headers[$name]); |
|
267 | + } |
|
268 | + $this->headers[$name][] = $value; |
|
269 | + } |
|
270 | + $this->lastHeader = $name; |
|
271 | + |
|
272 | + } elseif (preg_match('!^\s+(.+)$!', $headerLine, $m) && $this->lastHeader) { |
|
273 | + // continuation of a previous header |
|
274 | + if (!is_array($this->headers[$this->lastHeader])) { |
|
275 | + $this->headers[$this->lastHeader] .= ' ' . trim($m[1]); |
|
276 | + } else { |
|
277 | + $key = count($this->headers[$this->lastHeader]) - 1; |
|
278 | + $this->headers[$this->lastHeader][$key] .= ' ' . trim($m[1]); |
|
279 | + } |
|
280 | + } |
|
281 | + } |
|
282 | + |
|
283 | + /** |
|
284 | + * Parses a Set-Cookie header to fill $cookies array |
|
285 | + * |
|
286 | + * @param string $cookieString value of Set-Cookie header |
|
287 | + * |
|
288 | + * @link http://web.archive.org/web/20080331104521/http://cgi.netscape.com/newsref/std/cookie_spec.html |
|
289 | + */ |
|
290 | + protected function parseCookie($cookieString) |
|
291 | + { |
|
292 | + $cookie = array( |
|
293 | + 'expires' => null, |
|
294 | + 'domain' => null, |
|
295 | + 'path' => null, |
|
296 | + 'secure' => false |
|
297 | + ); |
|
298 | + |
|
299 | + if (!strpos($cookieString, ';')) { |
|
300 | + // Only a name=value pair |
|
301 | + $pos = strpos($cookieString, '='); |
|
302 | + $cookie['name'] = trim(substr($cookieString, 0, $pos)); |
|
303 | + $cookie['value'] = trim(substr($cookieString, $pos + 1)); |
|
304 | + |
|
305 | + } else { |
|
306 | + // Some optional parameters are supplied |
|
307 | + $elements = explode(';', $cookieString); |
|
308 | + $pos = strpos($elements[0], '='); |
|
309 | + $cookie['name'] = trim(substr($elements[0], 0, $pos)); |
|
310 | + $cookie['value'] = trim(substr($elements[0], $pos + 1)); |
|
311 | + |
|
312 | + for ($i = 1; $i < count($elements); $i++) { |
|
313 | + if (false === strpos($elements[$i], '=')) { |
|
314 | + $elName = trim($elements[$i]); |
|
315 | + $elValue = null; |
|
316 | + } else { |
|
317 | + list ($elName, $elValue) = array_map('trim', explode('=', $elements[$i])); |
|
318 | + } |
|
319 | + $elName = strtolower($elName); |
|
320 | + if ('secure' == $elName) { |
|
321 | + $cookie['secure'] = true; |
|
322 | + } elseif ('expires' == $elName) { |
|
323 | + $cookie['expires'] = str_replace('"', '', $elValue); |
|
324 | + } elseif ('path' == $elName || 'domain' == $elName) { |
|
325 | + $cookie[$elName] = urldecode($elValue); |
|
326 | + } else { |
|
327 | + $cookie[$elName] = $elValue; |
|
328 | + } |
|
329 | + } |
|
330 | + } |
|
331 | + $this->cookies[] = $cookie; |
|
332 | + } |
|
333 | + |
|
334 | + /** |
|
335 | + * Appends a string to the response body |
|
336 | + * |
|
337 | + * @param string $bodyChunk part of response body |
|
338 | + */ |
|
339 | + public function appendBody($bodyChunk) |
|
340 | + { |
|
341 | + $this->body .= $bodyChunk; |
|
342 | + } |
|
343 | + |
|
344 | + /** |
|
345 | + * Returns the effective URL of the response |
|
346 | + * |
|
347 | + * This may be different from the request URL if redirects were followed. |
|
348 | + * |
|
349 | + * @return string |
|
350 | + * @link http://pear.php.net/bugs/bug.php?id=18412 |
|
351 | + */ |
|
352 | + public function getEffectiveUrl() |
|
353 | + { |
|
354 | + return $this->effectiveUrl; |
|
355 | + } |
|
356 | + |
|
357 | + /** |
|
358 | + * Returns the status code |
|
359 | + * |
|
360 | + * @return integer |
|
361 | + */ |
|
362 | + public function getStatus() |
|
363 | + { |
|
364 | + return $this->code; |
|
365 | + } |
|
366 | + |
|
367 | + /** |
|
368 | + * Returns the reason phrase |
|
369 | + * |
|
370 | + * @return string |
|
371 | + */ |
|
372 | + public function getReasonPhrase() |
|
373 | + { |
|
374 | + return $this->reasonPhrase; |
|
375 | + } |
|
376 | + |
|
377 | + /** |
|
378 | + * Whether response is a redirect that can be automatically handled by HTTP_Request2 |
|
379 | + * |
|
380 | + * @return bool |
|
381 | + */ |
|
382 | + public function isRedirect() |
|
383 | + { |
|
384 | + return in_array($this->code, array(300, 301, 302, 303, 307)) |
|
385 | + && isset($this->headers['location']); |
|
386 | + } |
|
387 | + |
|
388 | + /** |
|
389 | + * Returns either the named header or all response headers |
|
390 | + * |
|
391 | + * @param string $headerName Name of header to return |
|
392 | + * |
|
393 | + * @return string|array Value of $headerName header (null if header is |
|
394 | + * not present), array of all response headers if |
|
395 | + * $headerName is null |
|
396 | + */ |
|
397 | + public function getHeader($headerName = null) |
|
398 | + { |
|
399 | + if (null === $headerName) { |
|
400 | + return $this->headers; |
|
401 | + } else { |
|
402 | + $headerName = strtolower($headerName); |
|
403 | + return isset($this->headers[$headerName])? $this->headers[$headerName]: null; |
|
404 | + } |
|
405 | + } |
|
406 | + |
|
407 | + /** |
|
408 | + * Returns cookies set in response |
|
409 | + * |
|
410 | + * @return array |
|
411 | + */ |
|
412 | + public function getCookies() |
|
413 | + { |
|
414 | + return $this->cookies; |
|
415 | + } |
|
416 | + |
|
417 | + /** |
|
418 | + * Returns the body of the response |
|
419 | + * |
|
420 | + * @return string |
|
421 | + * @throws HTTP_Request2_Exception if body cannot be decoded |
|
422 | + */ |
|
423 | + public function getBody() |
|
424 | + { |
|
425 | + if (0 == strlen($this->body) || !$this->bodyEncoded |
|
426 | + || !in_array(strtolower($this->getHeader('content-encoding')), array('gzip', 'deflate')) |
|
427 | + ) { |
|
428 | + return $this->body; |
|
429 | + |
|
430 | + } else { |
|
431 | + if (extension_loaded('mbstring') && (2 & ini_get('mbstring.func_overload'))) { |
|
432 | + $oldEncoding = mb_internal_encoding(); |
|
433 | + mb_internal_encoding('8bit'); |
|
434 | + } |
|
435 | + |
|
436 | + try { |
|
437 | + switch (strtolower($this->getHeader('content-encoding'))) { |
|
438 | + case 'gzip': |
|
439 | + $decoded = self::decodeGzip($this->body); |
|
440 | + break; |
|
441 | + case 'deflate': |
|
442 | + $decoded = self::decodeDeflate($this->body); |
|
443 | + } |
|
444 | + } catch (Exception $e) { |
|
445 | + } |
|
446 | + |
|
447 | + if (!empty($oldEncoding)) { |
|
448 | + mb_internal_encoding($oldEncoding); |
|
449 | + } |
|
450 | + if (!empty($e)) { |
|
451 | + throw $e; |
|
452 | + } |
|
453 | + return $decoded; |
|
454 | + } |
|
455 | + } |
|
456 | + |
|
457 | + /** |
|
458 | + * Get the HTTP version of the response |
|
459 | + * |
|
460 | + * @return string |
|
461 | + */ |
|
462 | + public function getVersion() |
|
463 | + { |
|
464 | + return $this->version; |
|
465 | + } |
|
466 | + |
|
467 | + /** |
|
468 | + * Decodes the message-body encoded by gzip |
|
469 | + * |
|
470 | + * The real decoding work is done by gzinflate() built-in function, this |
|
471 | + * method only parses the header and checks data for compliance with |
|
472 | + * RFC 1952 |
|
473 | + * |
|
474 | + * @param string $data gzip-encoded data |
|
475 | + * |
|
476 | + * @return string decoded data |
|
477 | + * @throws HTTP_Request2_LogicException |
|
478 | + * @throws HTTP_Request2_MessageException |
|
479 | + * @link http://tools.ietf.org/html/rfc1952 |
|
480 | + */ |
|
481 | + public static function decodeGzip($data) |
|
482 | + { |
|
483 | + $length = strlen($data); |
|
484 | + // If it doesn't look like gzip-encoded data, don't bother |
|
485 | + if (18 > $length || strcmp(substr($data, 0, 2), "\x1f\x8b")) { |
|
486 | + return $data; |
|
487 | + } |
|
488 | + if (!function_exists('gzinflate')) { |
|
489 | + throw new HTTP_Request2_LogicException( |
|
490 | + 'Unable to decode body: gzip extension not available', |
|
491 | + HTTP_Request2_Exception::MISCONFIGURATION |
|
492 | + ); |
|
493 | + } |
|
494 | + $method = ord(substr($data, 2, 1)); |
|
495 | + if (8 != $method) { |
|
496 | + throw new HTTP_Request2_MessageException( |
|
497 | + 'Error parsing gzip header: unknown compression method', |
|
498 | + HTTP_Request2_Exception::DECODE_ERROR |
|
499 | + ); |
|
500 | + } |
|
501 | + $flags = ord(substr($data, 3, 1)); |
|
502 | + if ($flags & 224) { |
|
503 | + throw new HTTP_Request2_MessageException( |
|
504 | + 'Error parsing gzip header: reserved bits are set', |
|
505 | + HTTP_Request2_Exception::DECODE_ERROR |
|
506 | + ); |
|
507 | + } |
|
508 | + |
|
509 | + // header is 10 bytes minimum. may be longer, though. |
|
510 | + $headerLength = 10; |
|
511 | + // extra fields, need to skip 'em |
|
512 | + if ($flags & 4) { |
|
513 | + if ($length - $headerLength - 2 < 8) { |
|
514 | + throw new HTTP_Request2_MessageException( |
|
515 | + 'Error parsing gzip header: data too short', |
|
516 | + HTTP_Request2_Exception::DECODE_ERROR |
|
517 | + ); |
|
518 | + } |
|
519 | + $extraLength = unpack('v', substr($data, 10, 2)); |
|
520 | + if ($length - $headerLength - 2 - $extraLength[1] < 8) { |
|
521 | + throw new HTTP_Request2_MessageException( |
|
522 | + 'Error parsing gzip header: data too short', |
|
523 | + HTTP_Request2_Exception::DECODE_ERROR |
|
524 | + ); |
|
525 | + } |
|
526 | + $headerLength += $extraLength[1] + 2; |
|
527 | + } |
|
528 | + // file name, need to skip that |
|
529 | + if ($flags & 8) { |
|
530 | + if ($length - $headerLength - 1 < 8) { |
|
531 | + throw new HTTP_Request2_MessageException( |
|
532 | + 'Error parsing gzip header: data too short', |
|
533 | + HTTP_Request2_Exception::DECODE_ERROR |
|
534 | + ); |
|
535 | + } |
|
536 | + $filenameLength = strpos(substr($data, $headerLength), chr(0)); |
|
537 | + if (false === $filenameLength || $length - $headerLength - $filenameLength - 1 < 8) { |
|
538 | + throw new HTTP_Request2_MessageException( |
|
539 | + 'Error parsing gzip header: data too short', |
|
540 | + HTTP_Request2_Exception::DECODE_ERROR |
|
541 | + ); |
|
542 | + } |
|
543 | + $headerLength += $filenameLength + 1; |
|
544 | + } |
|
545 | + // comment, need to skip that also |
|
546 | + if ($flags & 16) { |
|
547 | + if ($length - $headerLength - 1 < 8) { |
|
548 | + throw new HTTP_Request2_MessageException( |
|
549 | + 'Error parsing gzip header: data too short', |
|
550 | + HTTP_Request2_Exception::DECODE_ERROR |
|
551 | + ); |
|
552 | + } |
|
553 | + $commentLength = strpos(substr($data, $headerLength), chr(0)); |
|
554 | + if (false === $commentLength || $length - $headerLength - $commentLength - 1 < 8) { |
|
555 | + throw new HTTP_Request2_MessageException( |
|
556 | + 'Error parsing gzip header: data too short', |
|
557 | + HTTP_Request2_Exception::DECODE_ERROR |
|
558 | + ); |
|
559 | + } |
|
560 | + $headerLength += $commentLength + 1; |
|
561 | + } |
|
562 | + // have a CRC for header. let's check |
|
563 | + if ($flags & 2) { |
|
564 | + if ($length - $headerLength - 2 < 8) { |
|
565 | + throw new HTTP_Request2_MessageException( |
|
566 | + 'Error parsing gzip header: data too short', |
|
567 | + HTTP_Request2_Exception::DECODE_ERROR |
|
568 | + ); |
|
569 | + } |
|
570 | + $crcReal = 0xffff & crc32(substr($data, 0, $headerLength)); |
|
571 | + $crcStored = unpack('v', substr($data, $headerLength, 2)); |
|
572 | + if ($crcReal != $crcStored[1]) { |
|
573 | + throw new HTTP_Request2_MessageException( |
|
574 | + 'Header CRC check failed', |
|
575 | + HTTP_Request2_Exception::DECODE_ERROR |
|
576 | + ); |
|
577 | + } |
|
578 | + $headerLength += 2; |
|
579 | + } |
|
580 | + // unpacked data CRC and size at the end of encoded data |
|
581 | + $tmp = unpack('V2', substr($data, -8)); |
|
582 | + $dataCrc = $tmp[1]; |
|
583 | + $dataSize = $tmp[2]; |
|
584 | + |
|
585 | + // finally, call the gzinflate() function |
|
586 | + // don't pass $dataSize to gzinflate, see bugs #13135, #14370 |
|
587 | + $unpacked = gzinflate(substr($data, $headerLength, -8)); |
|
588 | + if (false === $unpacked) { |
|
589 | + throw new HTTP_Request2_MessageException( |
|
590 | + 'gzinflate() call failed', |
|
591 | + HTTP_Request2_Exception::DECODE_ERROR |
|
592 | + ); |
|
593 | + } elseif ($dataSize != strlen($unpacked)) { |
|
594 | + throw new HTTP_Request2_MessageException( |
|
595 | + 'Data size check failed', |
|
596 | + HTTP_Request2_Exception::DECODE_ERROR |
|
597 | + ); |
|
598 | + } elseif ((0xffffffff & $dataCrc) != (0xffffffff & crc32($unpacked))) { |
|
599 | + throw new HTTP_Request2_Exception( |
|
600 | + 'Data CRC check failed', |
|
601 | + HTTP_Request2_Exception::DECODE_ERROR |
|
602 | + ); |
|
603 | + } |
|
604 | + return $unpacked; |
|
605 | + } |
|
606 | + |
|
607 | + /** |
|
608 | + * Decodes the message-body encoded by deflate |
|
609 | + * |
|
610 | + * @param string $data deflate-encoded data |
|
611 | + * |
|
612 | + * @return string decoded data |
|
613 | + * @throws HTTP_Request2_LogicException |
|
614 | + */ |
|
615 | + public static function decodeDeflate($data) |
|
616 | + { |
|
617 | + if (!function_exists('gzuncompress')) { |
|
618 | + throw new HTTP_Request2_LogicException( |
|
619 | + 'Unable to decode body: gzip extension not available', |
|
620 | + HTTP_Request2_Exception::MISCONFIGURATION |
|
621 | + ); |
|
622 | + } |
|
623 | + // RFC 2616 defines 'deflate' encoding as zlib format from RFC 1950, |
|
624 | + // while many applications send raw deflate stream from RFC 1951. |
|
625 | + // We should check for presence of zlib header and use gzuncompress() or |
|
626 | + // gzinflate() as needed. See bug #15305 |
|
627 | + $header = unpack('n', substr($data, 0, 2)); |
|
628 | + return (0 == $header[1] % 31)? gzuncompress($data): gzinflate($data); |
|
629 | + } |
|
630 | 630 | } |
631 | 631 | ?> |
632 | 632 | \ No newline at end of file |
@@ -435,11 +435,11 @@ |
||
435 | 435 | |
436 | 436 | try { |
437 | 437 | switch (strtolower($this->getHeader('content-encoding'))) { |
438 | - case 'gzip': |
|
439 | - $decoded = self::decodeGzip($this->body); |
|
440 | - break; |
|
441 | - case 'deflate': |
|
442 | - $decoded = self::decodeDeflate($this->body); |
|
438 | + case 'gzip': |
|
439 | + $decoded = self::decodeGzip($this->body); |
|
440 | + break; |
|
441 | + case 'deflate': |
|
442 | + $decoded = self::decodeDeflate($this->body); |
|
443 | 443 | } |
444 | 444 | } catch (Exception $e) { |
445 | 445 | } |
@@ -142,7 +142,7 @@ discard block |
||
142 | 142 | // the request |
143 | 143 | 300 => 'Multiple Choices', |
144 | 144 | 301 => 'Moved Permanently', |
145 | - 302 => 'Found', // 1.1 |
|
145 | + 302 => 'Found', // 1.1 |
|
146 | 146 | 303 => 'See Other', |
147 | 147 | 304 => 'Not Modified', |
148 | 148 | 305 => 'Use Proxy', |
@@ -220,8 +220,8 @@ discard block |
||
220 | 220 | $this->version = $m[1]; |
221 | 221 | $this->code = intval($m[2]); |
222 | 222 | $this->reasonPhrase = !empty($m[3]) ? trim($m[3]) : self::getDefaultReasonPhrase($this->code); |
223 | - $this->bodyEncoded = (bool)$bodyEncoded; |
|
224 | - $this->effectiveUrl = (string)$effectiveUrl; |
|
223 | + $this->bodyEncoded = (bool) $bodyEncoded; |
|
224 | + $this->effectiveUrl = (string) $effectiveUrl; |
|
225 | 225 | } |
226 | 226 | |
227 | 227 | /** |
@@ -241,9 +241,8 @@ discard block |
||
241 | 241 | if ('' == $headerLine) { |
242 | 242 | // empty string signals the end of headers, process the received ones |
243 | 243 | if (!empty($this->headers['set-cookie'])) { |
244 | - $cookies = is_array($this->headers['set-cookie'])? |
|
245 | - $this->headers['set-cookie']: |
|
246 | - array($this->headers['set-cookie']); |
|
244 | + $cookies = is_array($this->headers['set-cookie']) ? |
|
245 | + $this->headers['set-cookie'] : array($this->headers['set-cookie']); |
|
247 | 246 | foreach ($cookies as $cookieString) { |
248 | 247 | $this->parseCookie($cookieString); |
249 | 248 | } |
@@ -272,10 +271,10 @@ discard block |
||
272 | 271 | } elseif (preg_match('!^\s+(.+)$!', $headerLine, $m) && $this->lastHeader) { |
273 | 272 | // continuation of a previous header |
274 | 273 | if (!is_array($this->headers[$this->lastHeader])) { |
275 | - $this->headers[$this->lastHeader] .= ' ' . trim($m[1]); |
|
274 | + $this->headers[$this->lastHeader] .= ' '.trim($m[1]); |
|
276 | 275 | } else { |
277 | 276 | $key = count($this->headers[$this->lastHeader]) - 1; |
278 | - $this->headers[$this->lastHeader][$key] .= ' ' . trim($m[1]); |
|
277 | + $this->headers[$this->lastHeader][$key] .= ' '.trim($m[1]); |
|
279 | 278 | } |
280 | 279 | } |
281 | 280 | } |
@@ -400,7 +399,7 @@ discard block |
||
400 | 399 | return $this->headers; |
401 | 400 | } else { |
402 | 401 | $headerName = strtolower($headerName); |
403 | - return isset($this->headers[$headerName])? $this->headers[$headerName]: null; |
|
402 | + return isset($this->headers[$headerName]) ? $this->headers[$headerName] : null; |
|
404 | 403 | } |
405 | 404 | } |
406 | 405 | |
@@ -625,7 +624,7 @@ discard block |
||
625 | 624 | // We should check for presence of zlib header and use gzuncompress() or |
626 | 625 | // gzinflate() as needed. See bug #15305 |
627 | 626 | $header = unpack('n', substr($data, 0, 2)); |
628 | - return (0 == $header[1] % 31)? gzuncompress($data): gzinflate($data); |
|
627 | + return (0 == $header[1] % 31) ? gzuncompress($data) : gzinflate($data); |
|
629 | 628 | } |
630 | 629 | } |
631 | 630 | ?> |
632 | 631 | \ No newline at end of file |
@@ -68,14 +68,14 @@ |
||
68 | 68 | ); |
69 | 69 | } |
70 | 70 | switch ($response['method']) { |
71 | - case 2: |
|
72 | - $this->performAuthentication($username, $password); |
|
73 | - case 0: |
|
74 | - break; |
|
75 | - default: |
|
76 | - throw new HTTP_Request2_ConnectionException( |
|
77 | - "Connection rejected by proxy due to unsupported auth method" |
|
78 | - ); |
|
71 | + case 2: |
|
72 | + $this->performAuthentication($username, $password); |
|
73 | + case 0: |
|
74 | + break; |
|
75 | + default: |
|
76 | + throw new HTTP_Request2_ConnectionException( |
|
77 | + "Connection rejected by proxy due to unsupported auth method" |
|
78 | + ); |
|
79 | 79 | } |
80 | 80 | } |
81 | 81 |
@@ -35,101 +35,101 @@ |
||
35 | 35 | */ |
36 | 36 | class HTTP_Request2_SOCKS5 extends HTTP_Request2_SocketWrapper |
37 | 37 | { |
38 | - /** |
|
39 | - * Constructor, tries to connect and authenticate to a SOCKS5 proxy |
|
40 | - * |
|
41 | - * @param string $address Proxy address, e.g. 'tcp://localhost:1080' |
|
42 | - * @param int $timeout Connection timeout (seconds) |
|
43 | - * @param array $contextOptions Stream context options |
|
44 | - * @param string $username Proxy user name |
|
45 | - * @param string $password Proxy password |
|
46 | - * |
|
47 | - * @throws HTTP_Request2_LogicException |
|
48 | - * @throws HTTP_Request2_ConnectionException |
|
49 | - * @throws HTTP_Request2_MessageException |
|
50 | - */ |
|
51 | - public function __construct( |
|
52 | - $address, $timeout = 10, array $contextOptions = array(), |
|
53 | - $username = null, $password = null |
|
54 | - ) { |
|
55 | - parent::__construct($address, $timeout, $contextOptions); |
|
38 | + /** |
|
39 | + * Constructor, tries to connect and authenticate to a SOCKS5 proxy |
|
40 | + * |
|
41 | + * @param string $address Proxy address, e.g. 'tcp://localhost:1080' |
|
42 | + * @param int $timeout Connection timeout (seconds) |
|
43 | + * @param array $contextOptions Stream context options |
|
44 | + * @param string $username Proxy user name |
|
45 | + * @param string $password Proxy password |
|
46 | + * |
|
47 | + * @throws HTTP_Request2_LogicException |
|
48 | + * @throws HTTP_Request2_ConnectionException |
|
49 | + * @throws HTTP_Request2_MessageException |
|
50 | + */ |
|
51 | + public function __construct( |
|
52 | + $address, $timeout = 10, array $contextOptions = array(), |
|
53 | + $username = null, $password = null |
|
54 | + ) { |
|
55 | + parent::__construct($address, $timeout, $contextOptions); |
|
56 | 56 | |
57 | - if (strlen($username)) { |
|
58 | - $request = pack('C4', 5, 2, 0, 2); |
|
59 | - } else { |
|
60 | - $request = pack('C3', 5, 1, 0); |
|
61 | - } |
|
62 | - $this->write($request); |
|
63 | - $response = unpack('Cversion/Cmethod', $this->read(3)); |
|
64 | - if (5 != $response['version']) { |
|
65 | - throw new HTTP_Request2_MessageException( |
|
66 | - 'Invalid version received from SOCKS5 proxy: ' . $response['version'], |
|
67 | - HTTP_Request2_Exception::MALFORMED_RESPONSE |
|
68 | - ); |
|
69 | - } |
|
70 | - switch ($response['method']) { |
|
71 | - case 2: |
|
72 | - $this->performAuthentication($username, $password); |
|
73 | - case 0: |
|
74 | - break; |
|
75 | - default: |
|
76 | - throw new HTTP_Request2_ConnectionException( |
|
77 | - "Connection rejected by proxy due to unsupported auth method" |
|
78 | - ); |
|
79 | - } |
|
80 | - } |
|
57 | + if (strlen($username)) { |
|
58 | + $request = pack('C4', 5, 2, 0, 2); |
|
59 | + } else { |
|
60 | + $request = pack('C3', 5, 1, 0); |
|
61 | + } |
|
62 | + $this->write($request); |
|
63 | + $response = unpack('Cversion/Cmethod', $this->read(3)); |
|
64 | + if (5 != $response['version']) { |
|
65 | + throw new HTTP_Request2_MessageException( |
|
66 | + 'Invalid version received from SOCKS5 proxy: ' . $response['version'], |
|
67 | + HTTP_Request2_Exception::MALFORMED_RESPONSE |
|
68 | + ); |
|
69 | + } |
|
70 | + switch ($response['method']) { |
|
71 | + case 2: |
|
72 | + $this->performAuthentication($username, $password); |
|
73 | + case 0: |
|
74 | + break; |
|
75 | + default: |
|
76 | + throw new HTTP_Request2_ConnectionException( |
|
77 | + "Connection rejected by proxy due to unsupported auth method" |
|
78 | + ); |
|
79 | + } |
|
80 | + } |
|
81 | 81 | |
82 | - /** |
|
83 | - * Performs username/password authentication for SOCKS5 |
|
84 | - * |
|
85 | - * @param string $username Proxy user name |
|
86 | - * @param string $password Proxy password |
|
87 | - * |
|
88 | - * @throws HTTP_Request2_ConnectionException |
|
89 | - * @throws HTTP_Request2_MessageException |
|
90 | - * @link http://tools.ietf.org/html/rfc1929 |
|
91 | - */ |
|
92 | - protected function performAuthentication($username, $password) |
|
93 | - { |
|
94 | - $request = pack('C2', 1, strlen($username)) . $username |
|
95 | - . pack('C', strlen($password)) . $password; |
|
82 | + /** |
|
83 | + * Performs username/password authentication for SOCKS5 |
|
84 | + * |
|
85 | + * @param string $username Proxy user name |
|
86 | + * @param string $password Proxy password |
|
87 | + * |
|
88 | + * @throws HTTP_Request2_ConnectionException |
|
89 | + * @throws HTTP_Request2_MessageException |
|
90 | + * @link http://tools.ietf.org/html/rfc1929 |
|
91 | + */ |
|
92 | + protected function performAuthentication($username, $password) |
|
93 | + { |
|
94 | + $request = pack('C2', 1, strlen($username)) . $username |
|
95 | + . pack('C', strlen($password)) . $password; |
|
96 | 96 | |
97 | - $this->write($request); |
|
98 | - $response = unpack('Cvn/Cstatus', $this->read(3)); |
|
99 | - if (1 != $response['vn'] || 0 != $response['status']) { |
|
100 | - throw new HTTP_Request2_ConnectionException( |
|
101 | - 'Connection rejected by proxy due to invalid username and/or password' |
|
102 | - ); |
|
103 | - } |
|
104 | - } |
|
97 | + $this->write($request); |
|
98 | + $response = unpack('Cvn/Cstatus', $this->read(3)); |
|
99 | + if (1 != $response['vn'] || 0 != $response['status']) { |
|
100 | + throw new HTTP_Request2_ConnectionException( |
|
101 | + 'Connection rejected by proxy due to invalid username and/or password' |
|
102 | + ); |
|
103 | + } |
|
104 | + } |
|
105 | 105 | |
106 | - /** |
|
107 | - * Connects to a remote host via proxy |
|
108 | - * |
|
109 | - * @param string $remoteHost Remote host |
|
110 | - * @param int $remotePort Remote port |
|
111 | - * |
|
112 | - * @throws HTTP_Request2_ConnectionException |
|
113 | - * @throws HTTP_Request2_MessageException |
|
114 | - */ |
|
115 | - public function connect($remoteHost, $remotePort) |
|
116 | - { |
|
117 | - $request = pack('C5', 0x05, 0x01, 0x00, 0x03, strlen($remoteHost)) |
|
118 | - . $remoteHost . pack('n', $remotePort); |
|
106 | + /** |
|
107 | + * Connects to a remote host via proxy |
|
108 | + * |
|
109 | + * @param string $remoteHost Remote host |
|
110 | + * @param int $remotePort Remote port |
|
111 | + * |
|
112 | + * @throws HTTP_Request2_ConnectionException |
|
113 | + * @throws HTTP_Request2_MessageException |
|
114 | + */ |
|
115 | + public function connect($remoteHost, $remotePort) |
|
116 | + { |
|
117 | + $request = pack('C5', 0x05, 0x01, 0x00, 0x03, strlen($remoteHost)) |
|
118 | + . $remoteHost . pack('n', $remotePort); |
|
119 | 119 | |
120 | - $this->write($request); |
|
121 | - $response = unpack('Cversion/Creply/Creserved', $this->read(1024)); |
|
122 | - if (5 != $response['version'] || 0 != $response['reserved']) { |
|
123 | - throw new HTTP_Request2_MessageException( |
|
124 | - 'Invalid response received from SOCKS5 proxy', |
|
125 | - HTTP_Request2_Exception::MALFORMED_RESPONSE |
|
126 | - ); |
|
127 | - } elseif (0 != $response['reply']) { |
|
128 | - throw new HTTP_Request2_ConnectionException( |
|
129 | - "Unable to connect to {$remoteHost}:{$remotePort} through SOCKS5 proxy", |
|
130 | - 0, $response['reply'] |
|
131 | - ); |
|
132 | - } |
|
133 | - } |
|
120 | + $this->write($request); |
|
121 | + $response = unpack('Cversion/Creply/Creserved', $this->read(1024)); |
|
122 | + if (5 != $response['version'] || 0 != $response['reserved']) { |
|
123 | + throw new HTTP_Request2_MessageException( |
|
124 | + 'Invalid response received from SOCKS5 proxy', |
|
125 | + HTTP_Request2_Exception::MALFORMED_RESPONSE |
|
126 | + ); |
|
127 | + } elseif (0 != $response['reply']) { |
|
128 | + throw new HTTP_Request2_ConnectionException( |
|
129 | + "Unable to connect to {$remoteHost}:{$remotePort} through SOCKS5 proxy", |
|
130 | + 0, $response['reply'] |
|
131 | + ); |
|
132 | + } |
|
133 | + } |
|
134 | 134 | } |
135 | 135 | ?> |
136 | 136 | \ No newline at end of file |
@@ -63,7 +63,7 @@ discard block |
||
63 | 63 | $response = unpack('Cversion/Cmethod', $this->read(3)); |
64 | 64 | if (5 != $response['version']) { |
65 | 65 | throw new HTTP_Request2_MessageException( |
66 | - 'Invalid version received from SOCKS5 proxy: ' . $response['version'], |
|
66 | + 'Invalid version received from SOCKS5 proxy: '.$response['version'], |
|
67 | 67 | HTTP_Request2_Exception::MALFORMED_RESPONSE |
68 | 68 | ); |
69 | 69 | } |
@@ -91,8 +91,8 @@ discard block |
||
91 | 91 | */ |
92 | 92 | protected function performAuthentication($username, $password) |
93 | 93 | { |
94 | - $request = pack('C2', 1, strlen($username)) . $username |
|
95 | - . pack('C', strlen($password)) . $password; |
|
94 | + $request = pack('C2', 1, strlen($username)).$username |
|
95 | + . pack('C', strlen($password)).$password; |
|
96 | 96 | |
97 | 97 | $this->write($request); |
98 | 98 | $response = unpack('Cvn/Cstatus', $this->read(3)); |
@@ -115,7 +115,7 @@ discard block |
||
115 | 115 | public function connect($remoteHost, $remotePort) |
116 | 116 | { |
117 | 117 | $request = pack('C5', 0x05, 0x01, 0x00, 0x03, strlen($remoteHost)) |
118 | - . $remoteHost . pack('n', $remotePort); |
|
118 | + . $remoteHost.pack('n', $remotePort); |
|
119 | 119 | |
120 | 120 | $this->write($request); |
121 | 121 | $response = unpack('Cversion/Creply/Creserved', $this->read(1024)); |
@@ -170,7 +170,7 @@ |
||
170 | 170 | // reset socket timeout if we don't have request timeout specified, |
171 | 171 | // prevents further calls failing with a bogus Exception |
172 | 172 | if (!$this->deadline) { |
173 | - $default = (int)@ini_get('default_socket_timeout'); |
|
173 | + $default = (int) @ini_get('default_socket_timeout'); |
|
174 | 174 | stream_set_timeout($this->socket, $default > 0 ? $default : PHP_INT_MAX); |
175 | 175 | } |
176 | 176 | if ($info['timed_out']) { |
@@ -38,260 +38,260 @@ |
||
38 | 38 | */ |
39 | 39 | class HTTP_Request2_SocketWrapper |
40 | 40 | { |
41 | - /** |
|
42 | - * PHP warning messages raised during stream_socket_client() call |
|
43 | - * @var array |
|
44 | - */ |
|
45 | - protected $connectionWarnings = array(); |
|
41 | + /** |
|
42 | + * PHP warning messages raised during stream_socket_client() call |
|
43 | + * @var array |
|
44 | + */ |
|
45 | + protected $connectionWarnings = array(); |
|
46 | 46 | |
47 | - /** |
|
48 | - * Connected socket |
|
49 | - * @var resource |
|
50 | - */ |
|
51 | - protected $socket; |
|
47 | + /** |
|
48 | + * Connected socket |
|
49 | + * @var resource |
|
50 | + */ |
|
51 | + protected $socket; |
|
52 | 52 | |
53 | - /** |
|
54 | - * Sum of start time and global timeout, exception will be thrown if request continues past this time |
|
55 | - * @var integer |
|
56 | - */ |
|
57 | - protected $deadline; |
|
53 | + /** |
|
54 | + * Sum of start time and global timeout, exception will be thrown if request continues past this time |
|
55 | + * @var integer |
|
56 | + */ |
|
57 | + protected $deadline; |
|
58 | 58 | |
59 | - /** |
|
60 | - * Global timeout value, mostly for exception messages |
|
61 | - * @var integer |
|
62 | - */ |
|
63 | - protected $timeout; |
|
59 | + /** |
|
60 | + * Global timeout value, mostly for exception messages |
|
61 | + * @var integer |
|
62 | + */ |
|
63 | + protected $timeout; |
|
64 | 64 | |
65 | - /** |
|
66 | - * Class constructor, tries to establish connection |
|
67 | - * |
|
68 | - * @param string $address Address for stream_socket_client() call, |
|
69 | - * e.g. 'tcp://localhost:80' |
|
70 | - * @param int $timeout Connection timeout (seconds) |
|
71 | - * @param array $contextOptions Context options |
|
72 | - * |
|
73 | - * @throws HTTP_Request2_LogicException |
|
74 | - * @throws HTTP_Request2_ConnectionException |
|
75 | - */ |
|
76 | - public function __construct($address, $timeout, array $contextOptions = array()) |
|
77 | - { |
|
78 | - if (!empty($contextOptions) |
|
79 | - && !isset($contextOptions['socket']) && !isset($contextOptions['ssl']) |
|
80 | - ) { |
|
81 | - // Backwards compatibility with 2.1.0 and 2.1.1 releases |
|
82 | - $contextOptions = array('ssl' => $contextOptions); |
|
83 | - } |
|
84 | - $context = stream_context_create(); |
|
85 | - foreach ($contextOptions as $wrapper => $options) { |
|
86 | - foreach ($options as $name => $value) { |
|
87 | - if (!stream_context_set_option($context, $wrapper, $name, $value)) { |
|
88 | - throw new HTTP_Request2_LogicException( |
|
89 | - "Error setting '{$wrapper}' wrapper context option '{$name}'" |
|
90 | - ); |
|
91 | - } |
|
92 | - } |
|
93 | - } |
|
94 | - set_error_handler(array($this, 'connectionWarningsHandler')); |
|
95 | - $this->socket = stream_socket_client( |
|
96 | - $address, $errno, $errstr, $timeout, STREAM_CLIENT_CONNECT, $context |
|
97 | - ); |
|
98 | - restore_error_handler(); |
|
99 | - // if we fail to bind to a specified local address (see request #19515), |
|
100 | - // connection still succeeds, albeit with a warning. Throw an Exception |
|
101 | - // with the warning text in this case as that connection is unlikely |
|
102 | - // to be what user wants and as Curl throws an error in similar case. |
|
103 | - if ($this->connectionWarnings) { |
|
104 | - if ($this->socket) { |
|
105 | - fclose($this->socket); |
|
106 | - } |
|
107 | - $error = $errstr ? $errstr : implode("\n", $this->connectionWarnings); |
|
108 | - throw new HTTP_Request2_ConnectionException( |
|
109 | - "Unable to connect to {$address}. Error: {$error}", 0, $errno |
|
110 | - ); |
|
111 | - } |
|
112 | - } |
|
65 | + /** |
|
66 | + * Class constructor, tries to establish connection |
|
67 | + * |
|
68 | + * @param string $address Address for stream_socket_client() call, |
|
69 | + * e.g. 'tcp://localhost:80' |
|
70 | + * @param int $timeout Connection timeout (seconds) |
|
71 | + * @param array $contextOptions Context options |
|
72 | + * |
|
73 | + * @throws HTTP_Request2_LogicException |
|
74 | + * @throws HTTP_Request2_ConnectionException |
|
75 | + */ |
|
76 | + public function __construct($address, $timeout, array $contextOptions = array()) |
|
77 | + { |
|
78 | + if (!empty($contextOptions) |
|
79 | + && !isset($contextOptions['socket']) && !isset($contextOptions['ssl']) |
|
80 | + ) { |
|
81 | + // Backwards compatibility with 2.1.0 and 2.1.1 releases |
|
82 | + $contextOptions = array('ssl' => $contextOptions); |
|
83 | + } |
|
84 | + $context = stream_context_create(); |
|
85 | + foreach ($contextOptions as $wrapper => $options) { |
|
86 | + foreach ($options as $name => $value) { |
|
87 | + if (!stream_context_set_option($context, $wrapper, $name, $value)) { |
|
88 | + throw new HTTP_Request2_LogicException( |
|
89 | + "Error setting '{$wrapper}' wrapper context option '{$name}'" |
|
90 | + ); |
|
91 | + } |
|
92 | + } |
|
93 | + } |
|
94 | + set_error_handler(array($this, 'connectionWarningsHandler')); |
|
95 | + $this->socket = stream_socket_client( |
|
96 | + $address, $errno, $errstr, $timeout, STREAM_CLIENT_CONNECT, $context |
|
97 | + ); |
|
98 | + restore_error_handler(); |
|
99 | + // if we fail to bind to a specified local address (see request #19515), |
|
100 | + // connection still succeeds, albeit with a warning. Throw an Exception |
|
101 | + // with the warning text in this case as that connection is unlikely |
|
102 | + // to be what user wants and as Curl throws an error in similar case. |
|
103 | + if ($this->connectionWarnings) { |
|
104 | + if ($this->socket) { |
|
105 | + fclose($this->socket); |
|
106 | + } |
|
107 | + $error = $errstr ? $errstr : implode("\n", $this->connectionWarnings); |
|
108 | + throw new HTTP_Request2_ConnectionException( |
|
109 | + "Unable to connect to {$address}. Error: {$error}", 0, $errno |
|
110 | + ); |
|
111 | + } |
|
112 | + } |
|
113 | 113 | |
114 | - /** |
|
115 | - * Destructor, disconnects socket |
|
116 | - */ |
|
117 | - public function __destruct() |
|
118 | - { |
|
119 | - fclose($this->socket); |
|
120 | - } |
|
114 | + /** |
|
115 | + * Destructor, disconnects socket |
|
116 | + */ |
|
117 | + public function __destruct() |
|
118 | + { |
|
119 | + fclose($this->socket); |
|
120 | + } |
|
121 | 121 | |
122 | - /** |
|
123 | - * Wrapper around fread(), handles global request timeout |
|
124 | - * |
|
125 | - * @param int $length Reads up to this number of bytes |
|
126 | - * |
|
127 | - * @return string Data read from socket |
|
128 | - * @throws HTTP_Request2_MessageException In case of timeout |
|
129 | - */ |
|
130 | - public function read($length) |
|
131 | - { |
|
132 | - if ($this->deadline) { |
|
133 | - stream_set_timeout($this->socket, max($this->deadline - time(), 1)); |
|
134 | - } |
|
135 | - $data = fread($this->socket, $length); |
|
136 | - $this->checkTimeout(); |
|
137 | - return $data; |
|
138 | - } |
|
122 | + /** |
|
123 | + * Wrapper around fread(), handles global request timeout |
|
124 | + * |
|
125 | + * @param int $length Reads up to this number of bytes |
|
126 | + * |
|
127 | + * @return string Data read from socket |
|
128 | + * @throws HTTP_Request2_MessageException In case of timeout |
|
129 | + */ |
|
130 | + public function read($length) |
|
131 | + { |
|
132 | + if ($this->deadline) { |
|
133 | + stream_set_timeout($this->socket, max($this->deadline - time(), 1)); |
|
134 | + } |
|
135 | + $data = fread($this->socket, $length); |
|
136 | + $this->checkTimeout(); |
|
137 | + return $data; |
|
138 | + } |
|
139 | 139 | |
140 | - /** |
|
141 | - * Reads until either the end of the socket or a newline, whichever comes first |
|
142 | - * |
|
143 | - * Strips the trailing newline from the returned data, handles global |
|
144 | - * request timeout. Method idea borrowed from Net_Socket PEAR package. |
|
145 | - * |
|
146 | - * @param int $bufferSize buffer size to use for reading |
|
147 | - * @param int $localTimeout timeout value to use just for this call |
|
148 | - * (used when waiting for "100 Continue" response) |
|
149 | - * |
|
150 | - * @return string Available data up to the newline (not including newline) |
|
151 | - * @throws HTTP_Request2_MessageException In case of timeout |
|
152 | - */ |
|
153 | - public function readLine($bufferSize, $localTimeout = null) |
|
154 | - { |
|
155 | - $line = ''; |
|
156 | - while (!feof($this->socket)) { |
|
157 | - if (null !== $localTimeout) { |
|
158 | - stream_set_timeout($this->socket, $localTimeout); |
|
159 | - } elseif ($this->deadline) { |
|
160 | - stream_set_timeout($this->socket, max($this->deadline - time(), 1)); |
|
161 | - } |
|
140 | + /** |
|
141 | + * Reads until either the end of the socket or a newline, whichever comes first |
|
142 | + * |
|
143 | + * Strips the trailing newline from the returned data, handles global |
|
144 | + * request timeout. Method idea borrowed from Net_Socket PEAR package. |
|
145 | + * |
|
146 | + * @param int $bufferSize buffer size to use for reading |
|
147 | + * @param int $localTimeout timeout value to use just for this call |
|
148 | + * (used when waiting for "100 Continue" response) |
|
149 | + * |
|
150 | + * @return string Available data up to the newline (not including newline) |
|
151 | + * @throws HTTP_Request2_MessageException In case of timeout |
|
152 | + */ |
|
153 | + public function readLine($bufferSize, $localTimeout = null) |
|
154 | + { |
|
155 | + $line = ''; |
|
156 | + while (!feof($this->socket)) { |
|
157 | + if (null !== $localTimeout) { |
|
158 | + stream_set_timeout($this->socket, $localTimeout); |
|
159 | + } elseif ($this->deadline) { |
|
160 | + stream_set_timeout($this->socket, max($this->deadline - time(), 1)); |
|
161 | + } |
|
162 | 162 | |
163 | - $line .= @fgets($this->socket, $bufferSize); |
|
163 | + $line .= @fgets($this->socket, $bufferSize); |
|
164 | 164 | |
165 | - if (null === $localTimeout) { |
|
166 | - $this->checkTimeout(); |
|
165 | + if (null === $localTimeout) { |
|
166 | + $this->checkTimeout(); |
|
167 | 167 | |
168 | - } else { |
|
169 | - $info = stream_get_meta_data($this->socket); |
|
170 | - // reset socket timeout if we don't have request timeout specified, |
|
171 | - // prevents further calls failing with a bogus Exception |
|
172 | - if (!$this->deadline) { |
|
173 | - $default = (int)@ini_get('default_socket_timeout'); |
|
174 | - stream_set_timeout($this->socket, $default > 0 ? $default : PHP_INT_MAX); |
|
175 | - } |
|
176 | - if ($info['timed_out']) { |
|
177 | - throw new HTTP_Request2_MessageException( |
|
178 | - "readLine() call timed out", HTTP_Request2_Exception::TIMEOUT |
|
179 | - ); |
|
180 | - } |
|
181 | - } |
|
182 | - if (substr($line, -1) == "\n") { |
|
183 | - return rtrim($line, "\r\n"); |
|
184 | - } |
|
185 | - } |
|
186 | - return $line; |
|
187 | - } |
|
168 | + } else { |
|
169 | + $info = stream_get_meta_data($this->socket); |
|
170 | + // reset socket timeout if we don't have request timeout specified, |
|
171 | + // prevents further calls failing with a bogus Exception |
|
172 | + if (!$this->deadline) { |
|
173 | + $default = (int)@ini_get('default_socket_timeout'); |
|
174 | + stream_set_timeout($this->socket, $default > 0 ? $default : PHP_INT_MAX); |
|
175 | + } |
|
176 | + if ($info['timed_out']) { |
|
177 | + throw new HTTP_Request2_MessageException( |
|
178 | + "readLine() call timed out", HTTP_Request2_Exception::TIMEOUT |
|
179 | + ); |
|
180 | + } |
|
181 | + } |
|
182 | + if (substr($line, -1) == "\n") { |
|
183 | + return rtrim($line, "\r\n"); |
|
184 | + } |
|
185 | + } |
|
186 | + return $line; |
|
187 | + } |
|
188 | 188 | |
189 | - /** |
|
190 | - * Wrapper around fwrite(), handles global request timeout |
|
191 | - * |
|
192 | - * @param string $data String to be written |
|
193 | - * |
|
194 | - * @return int |
|
195 | - * @throws HTTP_Request2_MessageException |
|
196 | - */ |
|
197 | - public function write($data) |
|
198 | - { |
|
199 | - if ($this->deadline) { |
|
200 | - stream_set_timeout($this->socket, max($this->deadline - time(), 1)); |
|
201 | - } |
|
202 | - $written = fwrite($this->socket, $data); |
|
203 | - $this->checkTimeout(); |
|
204 | - // http://www.php.net/manual/en/function.fwrite.php#96951 |
|
205 | - if ($written < strlen($data)) { |
|
206 | - throw new HTTP_Request2_MessageException('Error writing request'); |
|
207 | - } |
|
208 | - return $written; |
|
209 | - } |
|
189 | + /** |
|
190 | + * Wrapper around fwrite(), handles global request timeout |
|
191 | + * |
|
192 | + * @param string $data String to be written |
|
193 | + * |
|
194 | + * @return int |
|
195 | + * @throws HTTP_Request2_MessageException |
|
196 | + */ |
|
197 | + public function write($data) |
|
198 | + { |
|
199 | + if ($this->deadline) { |
|
200 | + stream_set_timeout($this->socket, max($this->deadline - time(), 1)); |
|
201 | + } |
|
202 | + $written = fwrite($this->socket, $data); |
|
203 | + $this->checkTimeout(); |
|
204 | + // http://www.php.net/manual/en/function.fwrite.php#96951 |
|
205 | + if ($written < strlen($data)) { |
|
206 | + throw new HTTP_Request2_MessageException('Error writing request'); |
|
207 | + } |
|
208 | + return $written; |
|
209 | + } |
|
210 | 210 | |
211 | - /** |
|
212 | - * Tests for end-of-file on a socket |
|
213 | - * |
|
214 | - * @return bool |
|
215 | - */ |
|
216 | - public function eof() |
|
217 | - { |
|
218 | - return feof($this->socket); |
|
219 | - } |
|
211 | + /** |
|
212 | + * Tests for end-of-file on a socket |
|
213 | + * |
|
214 | + * @return bool |
|
215 | + */ |
|
216 | + public function eof() |
|
217 | + { |
|
218 | + return feof($this->socket); |
|
219 | + } |
|
220 | 220 | |
221 | - /** |
|
222 | - * Sets request deadline |
|
223 | - * |
|
224 | - * @param int $deadline Exception will be thrown if request continues |
|
225 | - * past this time |
|
226 | - * @param int $timeout Original request timeout value, to use in |
|
227 | - * Exception message |
|
228 | - */ |
|
229 | - public function setDeadline($deadline, $timeout) |
|
230 | - { |
|
231 | - $this->deadline = $deadline; |
|
232 | - $this->timeout = $timeout; |
|
233 | - } |
|
221 | + /** |
|
222 | + * Sets request deadline |
|
223 | + * |
|
224 | + * @param int $deadline Exception will be thrown if request continues |
|
225 | + * past this time |
|
226 | + * @param int $timeout Original request timeout value, to use in |
|
227 | + * Exception message |
|
228 | + */ |
|
229 | + public function setDeadline($deadline, $timeout) |
|
230 | + { |
|
231 | + $this->deadline = $deadline; |
|
232 | + $this->timeout = $timeout; |
|
233 | + } |
|
234 | 234 | |
235 | - /** |
|
236 | - * Turns on encryption on a socket |
|
237 | - * |
|
238 | - * @throws HTTP_Request2_ConnectionException |
|
239 | - */ |
|
240 | - public function enableCrypto() |
|
241 | - { |
|
242 | - $modes = array( |
|
243 | - STREAM_CRYPTO_METHOD_TLS_CLIENT, |
|
244 | - STREAM_CRYPTO_METHOD_SSLv3_CLIENT, |
|
245 | - STREAM_CRYPTO_METHOD_SSLv23_CLIENT, |
|
246 | - STREAM_CRYPTO_METHOD_SSLv2_CLIENT |
|
247 | - ); |
|
235 | + /** |
|
236 | + * Turns on encryption on a socket |
|
237 | + * |
|
238 | + * @throws HTTP_Request2_ConnectionException |
|
239 | + */ |
|
240 | + public function enableCrypto() |
|
241 | + { |
|
242 | + $modes = array( |
|
243 | + STREAM_CRYPTO_METHOD_TLS_CLIENT, |
|
244 | + STREAM_CRYPTO_METHOD_SSLv3_CLIENT, |
|
245 | + STREAM_CRYPTO_METHOD_SSLv23_CLIENT, |
|
246 | + STREAM_CRYPTO_METHOD_SSLv2_CLIENT |
|
247 | + ); |
|
248 | 248 | |
249 | - foreach ($modes as $mode) { |
|
250 | - if (stream_socket_enable_crypto($this->socket, true, $mode)) { |
|
251 | - return; |
|
252 | - } |
|
253 | - } |
|
254 | - throw new HTTP_Request2_ConnectionException( |
|
255 | - 'Failed to enable secure connection when connecting through proxy' |
|
256 | - ); |
|
257 | - } |
|
249 | + foreach ($modes as $mode) { |
|
250 | + if (stream_socket_enable_crypto($this->socket, true, $mode)) { |
|
251 | + return; |
|
252 | + } |
|
253 | + } |
|
254 | + throw new HTTP_Request2_ConnectionException( |
|
255 | + 'Failed to enable secure connection when connecting through proxy' |
|
256 | + ); |
|
257 | + } |
|
258 | 258 | |
259 | - /** |
|
260 | - * Throws an Exception if stream timed out |
|
261 | - * |
|
262 | - * @throws HTTP_Request2_MessageException |
|
263 | - */ |
|
264 | - protected function checkTimeout() |
|
265 | - { |
|
266 | - $info = stream_get_meta_data($this->socket); |
|
267 | - if ($info['timed_out'] || $this->deadline && time() > $this->deadline) { |
|
268 | - $reason = $this->deadline |
|
269 | - ? "after {$this->timeout} second(s)" |
|
270 | - : 'due to default_socket_timeout php.ini setting'; |
|
271 | - throw new HTTP_Request2_MessageException( |
|
272 | - "Request timed out {$reason}", HTTP_Request2_Exception::TIMEOUT |
|
273 | - ); |
|
274 | - } |
|
275 | - } |
|
259 | + /** |
|
260 | + * Throws an Exception if stream timed out |
|
261 | + * |
|
262 | + * @throws HTTP_Request2_MessageException |
|
263 | + */ |
|
264 | + protected function checkTimeout() |
|
265 | + { |
|
266 | + $info = stream_get_meta_data($this->socket); |
|
267 | + if ($info['timed_out'] || $this->deadline && time() > $this->deadline) { |
|
268 | + $reason = $this->deadline |
|
269 | + ? "after {$this->timeout} second(s)" |
|
270 | + : 'due to default_socket_timeout php.ini setting'; |
|
271 | + throw new HTTP_Request2_MessageException( |
|
272 | + "Request timed out {$reason}", HTTP_Request2_Exception::TIMEOUT |
|
273 | + ); |
|
274 | + } |
|
275 | + } |
|
276 | 276 | |
277 | - /** |
|
278 | - * Error handler to use during stream_socket_client() call |
|
279 | - * |
|
280 | - * One stream_socket_client() call may produce *multiple* PHP warnings |
|
281 | - * (especially OpenSSL-related), we keep them in an array to later use for |
|
282 | - * the message of HTTP_Request2_ConnectionException |
|
283 | - * |
|
284 | - * @param int $errno error level |
|
285 | - * @param string $errstr error message |
|
286 | - * |
|
287 | - * @return bool |
|
288 | - */ |
|
289 | - protected function connectionWarningsHandler($errno, $errstr) |
|
290 | - { |
|
291 | - if ($errno & E_WARNING) { |
|
292 | - array_unshift($this->connectionWarnings, $errstr); |
|
293 | - } |
|
294 | - return true; |
|
295 | - } |
|
277 | + /** |
|
278 | + * Error handler to use during stream_socket_client() call |
|
279 | + * |
|
280 | + * One stream_socket_client() call may produce *multiple* PHP warnings |
|
281 | + * (especially OpenSSL-related), we keep them in an array to later use for |
|
282 | + * the message of HTTP_Request2_ConnectionException |
|
283 | + * |
|
284 | + * @param int $errno error level |
|
285 | + * @param string $errstr error message |
|
286 | + * |
|
287 | + * @return bool |
|
288 | + */ |
|
289 | + protected function connectionWarningsHandler($errno, $errstr) |
|
290 | + { |
|
291 | + if ($errno & E_WARNING) { |
|
292 | + array_unshift($this->connectionWarnings, $errstr); |
|
293 | + } |
|
294 | + return true; |
|
295 | + } |
|
296 | 296 | } |
297 | 297 | ?> |
@@ -59,31 +59,31 @@ discard block |
||
59 | 59 | * MIME boundary |
60 | 60 | * @var string |
61 | 61 | */ |
62 | - private $_boundary; |
|
62 | + private $_boundary; |
|
63 | 63 | |
64 | 64 | /** |
65 | 65 | * Form parameters added via {@link HTTP_Request2::addPostParameter()} |
66 | 66 | * @var array |
67 | 67 | */ |
68 | - private $_params = array(); |
|
68 | + private $_params = array(); |
|
69 | 69 | |
70 | 70 | /** |
71 | 71 | * File uploads added via {@link HTTP_Request2::addUpload()} |
72 | 72 | * @var array |
73 | 73 | */ |
74 | - private $_uploads = array(); |
|
74 | + private $_uploads = array(); |
|
75 | 75 | |
76 | 76 | /** |
77 | 77 | * Header for parts with parameters |
78 | 78 | * @var string |
79 | 79 | */ |
80 | - private $_headerParam = "--%s\r\nContent-Disposition: form-data; name=\"%s\"\r\n\r\n"; |
|
80 | + private $_headerParam = "--%s\r\nContent-Disposition: form-data; name=\"%s\"\r\n\r\n"; |
|
81 | 81 | |
82 | 82 | /** |
83 | 83 | * Header for parts with uploads |
84 | 84 | * @var string |
85 | 85 | */ |
86 | - private $_headerUpload = "--%s\r\nContent-Disposition: form-data; name=\"%s\"; filename=\"%s\"\r\nContent-Type: %s\r\n\r\n"; |
|
86 | + private $_headerUpload = "--%s\r\nContent-Disposition: form-data; name=\"%s\"; filename=\"%s\"\r\nContent-Type: %s\r\n\r\n"; |
|
87 | 87 | |
88 | 88 | /** |
89 | 89 | * Current position in parameter and upload arrays |
@@ -93,7 +93,7 @@ discard block |
||
93 | 93 | * |
94 | 94 | * @var array |
95 | 95 | */ |
96 | - private $_pos = array(0, 0); |
|
96 | + private $_pos = array(0, 0); |
|
97 | 97 | |
98 | 98 | |
99 | 99 | /** |
@@ -103,59 +103,59 @@ discard block |
||
103 | 103 | * @param array file uploads set via {@link HTTP_Request2::addUpload()} |
104 | 104 | * @param bool whether to append brackets to array variable names |
105 | 105 | */ |
106 | - public function __construct(array $params, array $uploads, $useBrackets = true) |
|
107 | - { |
|
108 | - $this->_params = self::_flattenArray('', $params, $useBrackets); |
|
109 | - foreach ($uploads as $fieldName => $f) { |
|
110 | - if (!is_array($f['fp'])) { |
|
111 | - $this->_uploads[] = $f + array('name' => $fieldName); |
|
112 | - } else { |
|
113 | - for ($i = 0; $i < count($f['fp']); $i++) { |
|
114 | - $upload = array( |
|
115 | - 'name' => ($useBrackets? $fieldName . '[' . $i . ']': $fieldName) |
|
116 | - ); |
|
117 | - foreach (array('fp', 'filename', 'size', 'type') as $key) { |
|
118 | - $upload[$key] = $f[$key][$i]; |
|
119 | - } |
|
120 | - $this->_uploads[] = $upload; |
|
121 | - } |
|
122 | - } |
|
123 | - } |
|
124 | - } |
|
106 | + public function __construct(array $params, array $uploads, $useBrackets = true) |
|
107 | + { |
|
108 | + $this->_params = self::_flattenArray('', $params, $useBrackets); |
|
109 | + foreach ($uploads as $fieldName => $f) { |
|
110 | + if (!is_array($f['fp'])) { |
|
111 | + $this->_uploads[] = $f + array('name' => $fieldName); |
|
112 | + } else { |
|
113 | + for ($i = 0; $i < count($f['fp']); $i++) { |
|
114 | + $upload = array( |
|
115 | + 'name' => ($useBrackets? $fieldName . '[' . $i . ']': $fieldName) |
|
116 | + ); |
|
117 | + foreach (array('fp', 'filename', 'size', 'type') as $key) { |
|
118 | + $upload[$key] = $f[$key][$i]; |
|
119 | + } |
|
120 | + $this->_uploads[] = $upload; |
|
121 | + } |
|
122 | + } |
|
123 | + } |
|
124 | + } |
|
125 | 125 | |
126 | 126 | /** |
127 | 127 | * Returns the length of the body to use in Content-Length header |
128 | 128 | * |
129 | 129 | * @return integer |
130 | 130 | */ |
131 | - public function getLength() |
|
132 | - { |
|
133 | - $boundaryLength = strlen($this->getBoundary()); |
|
134 | - $headerParamLength = strlen($this->_headerParam) - 4 + $boundaryLength; |
|
135 | - $headerUploadLength = strlen($this->_headerUpload) - 8 + $boundaryLength; |
|
136 | - $length = $boundaryLength + 6; |
|
137 | - foreach ($this->_params as $p) { |
|
138 | - $length += $headerParamLength + strlen($p[0]) + strlen($p[1]) + 2; |
|
139 | - } |
|
140 | - foreach ($this->_uploads as $u) { |
|
141 | - $length += $headerUploadLength + strlen($u['name']) + strlen($u['type']) + |
|
142 | - strlen($u['filename']) + $u['size'] + 2; |
|
143 | - } |
|
144 | - return $length; |
|
145 | - } |
|
131 | + public function getLength() |
|
132 | + { |
|
133 | + $boundaryLength = strlen($this->getBoundary()); |
|
134 | + $headerParamLength = strlen($this->_headerParam) - 4 + $boundaryLength; |
|
135 | + $headerUploadLength = strlen($this->_headerUpload) - 8 + $boundaryLength; |
|
136 | + $length = $boundaryLength + 6; |
|
137 | + foreach ($this->_params as $p) { |
|
138 | + $length += $headerParamLength + strlen($p[0]) + strlen($p[1]) + 2; |
|
139 | + } |
|
140 | + foreach ($this->_uploads as $u) { |
|
141 | + $length += $headerUploadLength + strlen($u['name']) + strlen($u['type']) + |
|
142 | + strlen($u['filename']) + $u['size'] + 2; |
|
143 | + } |
|
144 | + return $length; |
|
145 | + } |
|
146 | 146 | |
147 | 147 | /** |
148 | 148 | * Returns the boundary to use in Content-Type header |
149 | 149 | * |
150 | 150 | * @return string |
151 | 151 | */ |
152 | - public function getBoundary() |
|
153 | - { |
|
154 | - if (empty($this->_boundary)) { |
|
155 | - $this->_boundary = '--' . md5('PEAR-HTTP_Request2-' . microtime()); |
|
156 | - } |
|
157 | - return $this->_boundary; |
|
158 | - } |
|
152 | + public function getBoundary() |
|
153 | + { |
|
154 | + if (empty($this->_boundary)) { |
|
155 | + $this->_boundary = '--' . md5('PEAR-HTTP_Request2-' . microtime()); |
|
156 | + } |
|
157 | + return $this->_boundary; |
|
158 | + } |
|
159 | 159 | |
160 | 160 | /** |
161 | 161 | * Returns next chunk of request body |
@@ -163,69 +163,69 @@ discard block |
||
163 | 163 | * @param integer Amount of bytes to read |
164 | 164 | * @return string Up to $length bytes of data, empty string if at end |
165 | 165 | */ |
166 | - public function read($length) |
|
167 | - { |
|
168 | - $ret = ''; |
|
169 | - $boundary = $this->getBoundary(); |
|
170 | - $paramCount = count($this->_params); |
|
171 | - $uploadCount = count($this->_uploads); |
|
172 | - while ($length > 0 && $this->_pos[0] <= $paramCount + $uploadCount) { |
|
173 | - $oldLength = $length; |
|
174 | - if ($this->_pos[0] < $paramCount) { |
|
175 | - $param = sprintf($this->_headerParam, $boundary, |
|
176 | - $this->_params[$this->_pos[0]][0]) . |
|
177 | - $this->_params[$this->_pos[0]][1] . "\r\n"; |
|
178 | - $ret .= substr($param, $this->_pos[1], $length); |
|
179 | - $length -= min(strlen($param) - $this->_pos[1], $length); |
|
166 | + public function read($length) |
|
167 | + { |
|
168 | + $ret = ''; |
|
169 | + $boundary = $this->getBoundary(); |
|
170 | + $paramCount = count($this->_params); |
|
171 | + $uploadCount = count($this->_uploads); |
|
172 | + while ($length > 0 && $this->_pos[0] <= $paramCount + $uploadCount) { |
|
173 | + $oldLength = $length; |
|
174 | + if ($this->_pos[0] < $paramCount) { |
|
175 | + $param = sprintf($this->_headerParam, $boundary, |
|
176 | + $this->_params[$this->_pos[0]][0]) . |
|
177 | + $this->_params[$this->_pos[0]][1] . "\r\n"; |
|
178 | + $ret .= substr($param, $this->_pos[1], $length); |
|
179 | + $length -= min(strlen($param) - $this->_pos[1], $length); |
|
180 | 180 | |
181 | - } elseif ($this->_pos[0] < $paramCount + $uploadCount) { |
|
182 | - $pos = $this->_pos[0] - $paramCount; |
|
183 | - $header = sprintf($this->_headerUpload, $boundary, |
|
184 | - $this->_uploads[$pos]['name'], |
|
185 | - $this->_uploads[$pos]['filename'], |
|
186 | - $this->_uploads[$pos]['type']); |
|
187 | - if ($this->_pos[1] < strlen($header)) { |
|
188 | - $ret .= substr($header, $this->_pos[1], $length); |
|
189 | - $length -= min(strlen($header) - $this->_pos[1], $length); |
|
190 | - } |
|
191 | - $filePos = max(0, $this->_pos[1] - strlen($header)); |
|
192 | - if ($length > 0 && $filePos < $this->_uploads[$pos]['size']) { |
|
193 | - $ret .= fread($this->_uploads[$pos]['fp'], $length); |
|
194 | - $length -= min($length, $this->_uploads[$pos]['size'] - $filePos); |
|
195 | - } |
|
196 | - if ($length > 0) { |
|
197 | - $start = $this->_pos[1] + ($oldLength - $length) - |
|
198 | - strlen($header) - $this->_uploads[$pos]['size']; |
|
199 | - $ret .= substr("\r\n", $start, $length); |
|
200 | - $length -= min(2 - $start, $length); |
|
201 | - } |
|
181 | + } elseif ($this->_pos[0] < $paramCount + $uploadCount) { |
|
182 | + $pos = $this->_pos[0] - $paramCount; |
|
183 | + $header = sprintf($this->_headerUpload, $boundary, |
|
184 | + $this->_uploads[$pos]['name'], |
|
185 | + $this->_uploads[$pos]['filename'], |
|
186 | + $this->_uploads[$pos]['type']); |
|
187 | + if ($this->_pos[1] < strlen($header)) { |
|
188 | + $ret .= substr($header, $this->_pos[1], $length); |
|
189 | + $length -= min(strlen($header) - $this->_pos[1], $length); |
|
190 | + } |
|
191 | + $filePos = max(0, $this->_pos[1] - strlen($header)); |
|
192 | + if ($length > 0 && $filePos < $this->_uploads[$pos]['size']) { |
|
193 | + $ret .= fread($this->_uploads[$pos]['fp'], $length); |
|
194 | + $length -= min($length, $this->_uploads[$pos]['size'] - $filePos); |
|
195 | + } |
|
196 | + if ($length > 0) { |
|
197 | + $start = $this->_pos[1] + ($oldLength - $length) - |
|
198 | + strlen($header) - $this->_uploads[$pos]['size']; |
|
199 | + $ret .= substr("\r\n", $start, $length); |
|
200 | + $length -= min(2 - $start, $length); |
|
201 | + } |
|
202 | 202 | |
203 | - } else { |
|
204 | - $closing = '--' . $boundary . "--\r\n"; |
|
205 | - $ret .= substr($closing, $this->_pos[1], $length); |
|
206 | - $length -= min(strlen($closing) - $this->_pos[1], $length); |
|
207 | - } |
|
208 | - if ($length > 0) { |
|
209 | - $this->_pos = array($this->_pos[0] + 1, 0); |
|
210 | - } else { |
|
211 | - $this->_pos[1] += $oldLength; |
|
212 | - } |
|
213 | - } |
|
214 | - return $ret; |
|
215 | - } |
|
203 | + } else { |
|
204 | + $closing = '--' . $boundary . "--\r\n"; |
|
205 | + $ret .= substr($closing, $this->_pos[1], $length); |
|
206 | + $length -= min(strlen($closing) - $this->_pos[1], $length); |
|
207 | + } |
|
208 | + if ($length > 0) { |
|
209 | + $this->_pos = array($this->_pos[0] + 1, 0); |
|
210 | + } else { |
|
211 | + $this->_pos[1] += $oldLength; |
|
212 | + } |
|
213 | + } |
|
214 | + return $ret; |
|
215 | + } |
|
216 | 216 | |
217 | 217 | /** |
218 | 218 | * Sets the current position to the start of the body |
219 | 219 | * |
220 | 220 | * This allows reusing the same body in another request |
221 | 221 | */ |
222 | - public function rewind() |
|
223 | - { |
|
224 | - $this->_pos = array(0, 0); |
|
225 | - foreach ($this->_uploads as $u) { |
|
226 | - rewind($u['fp']); |
|
227 | - } |
|
228 | - } |
|
222 | + public function rewind() |
|
223 | + { |
|
224 | + $this->_pos = array(0, 0); |
|
225 | + foreach ($this->_uploads as $u) { |
|
226 | + rewind($u['fp']); |
|
227 | + } |
|
228 | + } |
|
229 | 229 | |
230 | 230 | /** |
231 | 231 | * Returns the body as string |
@@ -235,11 +235,11 @@ discard block |
||
235 | 235 | * |
236 | 236 | * @return string |
237 | 237 | */ |
238 | - public function __toString() |
|
239 | - { |
|
240 | - $this->rewind(); |
|
241 | - return $this->read($this->getLength()); |
|
242 | - } |
|
238 | + public function __toString() |
|
239 | + { |
|
240 | + $this->rewind(); |
|
241 | + return $this->read($this->getLength()); |
|
242 | + } |
|
243 | 243 | |
244 | 244 | |
245 | 245 | /** |
@@ -251,24 +251,24 @@ discard block |
||
251 | 251 | * @param bool whether to append [] to array variables' names |
252 | 252 | * @return array array with the following items: array('item name', 'item value'); |
253 | 253 | */ |
254 | - private static function _flattenArray($name, $values, $useBrackets) |
|
255 | - { |
|
256 | - if (!is_array($values)) { |
|
257 | - return array(array($name, $values)); |
|
258 | - } else { |
|
259 | - $ret = array(); |
|
260 | - foreach ($values as $k => $v) { |
|
261 | - if (empty($name)) { |
|
262 | - $newName = $k; |
|
263 | - } elseif ($useBrackets) { |
|
264 | - $newName = $name . '[' . $k . ']'; |
|
265 | - } else { |
|
266 | - $newName = $name; |
|
267 | - } |
|
268 | - $ret = array_merge($ret, self::_flattenArray($newName, $v, $useBrackets)); |
|
269 | - } |
|
270 | - return $ret; |
|
271 | - } |
|
272 | - } |
|
254 | + private static function _flattenArray($name, $values, $useBrackets) |
|
255 | + { |
|
256 | + if (!is_array($values)) { |
|
257 | + return array(array($name, $values)); |
|
258 | + } else { |
|
259 | + $ret = array(); |
|
260 | + foreach ($values as $k => $v) { |
|
261 | + if (empty($name)) { |
|
262 | + $newName = $k; |
|
263 | + } elseif ($useBrackets) { |
|
264 | + $newName = $name . '[' . $k . ']'; |
|
265 | + } else { |
|
266 | + $newName = $name; |
|
267 | + } |
|
268 | + $ret = array_merge($ret, self::_flattenArray($newName, $v, $useBrackets)); |
|
269 | + } |
|
270 | + return $ret; |
|
271 | + } |
|
272 | + } |
|
273 | 273 | } |
274 | 274 | ?> |
@@ -112,7 +112,7 @@ discard block |
||
112 | 112 | } else { |
113 | 113 | for ($i = 0; $i < count($f['fp']); $i++) { |
114 | 114 | $upload = array( |
115 | - 'name' => ($useBrackets? $fieldName . '[' . $i . ']': $fieldName) |
|
115 | + 'name' => ($useBrackets ? $fieldName.'['.$i.']' : $fieldName) |
|
116 | 116 | ); |
117 | 117 | foreach (array('fp', 'filename', 'size', 'type') as $key) { |
118 | 118 | $upload[$key] = $f[$key][$i]; |
@@ -152,7 +152,7 @@ discard block |
||
152 | 152 | public function getBoundary() |
153 | 153 | { |
154 | 154 | if (empty($this->_boundary)) { |
155 | - $this->_boundary = '--' . md5('PEAR-HTTP_Request2-' . microtime()); |
|
155 | + $this->_boundary = '--'.md5('PEAR-HTTP_Request2-'.microtime()); |
|
156 | 156 | } |
157 | 157 | return $this->_boundary; |
158 | 158 | } |
@@ -173,8 +173,8 @@ discard block |
||
173 | 173 | $oldLength = $length; |
174 | 174 | if ($this->_pos[0] < $paramCount) { |
175 | 175 | $param = sprintf($this->_headerParam, $boundary, |
176 | - $this->_params[$this->_pos[0]][0]) . |
|
177 | - $this->_params[$this->_pos[0]][1] . "\r\n"; |
|
176 | + $this->_params[$this->_pos[0]][0]). |
|
177 | + $this->_params[$this->_pos[0]][1]."\r\n"; |
|
178 | 178 | $ret .= substr($param, $this->_pos[1], $length); |
179 | 179 | $length -= min(strlen($param) - $this->_pos[1], $length); |
180 | 180 | |
@@ -188,7 +188,7 @@ discard block |
||
188 | 188 | $ret .= substr($header, $this->_pos[1], $length); |
189 | 189 | $length -= min(strlen($header) - $this->_pos[1], $length); |
190 | 190 | } |
191 | - $filePos = max(0, $this->_pos[1] - strlen($header)); |
|
191 | + $filePos = max(0, $this->_pos[1] - strlen($header)); |
|
192 | 192 | if ($length > 0 && $filePos < $this->_uploads[$pos]['size']) { |
193 | 193 | $ret .= fread($this->_uploads[$pos]['fp'], $length); |
194 | 194 | $length -= min($length, $this->_uploads[$pos]['size'] - $filePos); |
@@ -201,7 +201,7 @@ discard block |
||
201 | 201 | } |
202 | 202 | |
203 | 203 | } else { |
204 | - $closing = '--' . $boundary . "--\r\n"; |
|
204 | + $closing = '--'.$boundary."--\r\n"; |
|
205 | 205 | $ret .= substr($closing, $this->_pos[1], $length); |
206 | 206 | $length -= min(strlen($closing) - $this->_pos[1], $length); |
207 | 207 | } |
@@ -261,7 +261,7 @@ discard block |
||
261 | 261 | if (empty($name)) { |
262 | 262 | $newName = $k; |
263 | 263 | } elseif ($useBrackets) { |
264 | - $newName = $name . '[' . $k . ']'; |
|
264 | + $newName = $name.'['.$k.']'; |
|
265 | 265 | } else { |
266 | 266 | $newName = $name; |
267 | 267 | } |
@@ -157,36 +157,36 @@ |
||
157 | 157 | } |
158 | 158 | |
159 | 159 | switch ($event['name']) { |
160 | - case 'connect': |
|
161 | - $this->log('* Connected to ' . $event['data']); |
|
162 | - break; |
|
163 | - case 'sentHeaders': |
|
164 | - $headers = explode("\r\n", $event['data']); |
|
165 | - array_pop($headers); |
|
166 | - foreach ($headers as $header) { |
|
167 | - $this->log('> ' . $header); |
|
168 | - } |
|
169 | - break; |
|
170 | - case 'sentBodyPart': |
|
171 | - $this->log('> ' . $event['data'] . ' byte(s) sent'); |
|
172 | - break; |
|
173 | - case 'receivedHeaders': |
|
174 | - $this->log(sprintf('< HTTP/%s %s %s', |
|
175 | - $event['data']->getVersion(), |
|
176 | - $event['data']->getStatus(), |
|
177 | - $event['data']->getReasonPhrase())); |
|
178 | - $headers = $event['data']->getHeader(); |
|
179 | - foreach ($headers as $key => $val) { |
|
180 | - $this->log('< ' . $key . ': ' . $val); |
|
181 | - } |
|
182 | - $this->log('< '); |
|
183 | - break; |
|
184 | - case 'receivedBody': |
|
185 | - $this->log($event['data']->getBody()); |
|
186 | - break; |
|
187 | - case 'disconnect': |
|
188 | - $this->log('* Disconnected'); |
|
189 | - break; |
|
160 | + case 'connect': |
|
161 | + $this->log('* Connected to ' . $event['data']); |
|
162 | + break; |
|
163 | + case 'sentHeaders': |
|
164 | + $headers = explode("\r\n", $event['data']); |
|
165 | + array_pop($headers); |
|
166 | + foreach ($headers as $header) { |
|
167 | + $this->log('> ' . $header); |
|
168 | + } |
|
169 | + break; |
|
170 | + case 'sentBodyPart': |
|
171 | + $this->log('> ' . $event['data'] . ' byte(s) sent'); |
|
172 | + break; |
|
173 | + case 'receivedHeaders': |
|
174 | + $this->log(sprintf('< HTTP/%s %s %s', |
|
175 | + $event['data']->getVersion(), |
|
176 | + $event['data']->getStatus(), |
|
177 | + $event['data']->getReasonPhrase())); |
|
178 | + $headers = $event['data']->getHeader(); |
|
179 | + foreach ($headers as $key => $val) { |
|
180 | + $this->log('< ' . $key . ': ' . $val); |
|
181 | + } |
|
182 | + $this->log('< '); |
|
183 | + break; |
|
184 | + case 'receivedBody': |
|
185 | + $this->log($event['data']->getBody()); |
|
186 | + break; |
|
187 | + case 'disconnect': |
|
188 | + $this->log('* Disconnected'); |
|
189 | + break; |
|
190 | 190 | } |
191 | 191 | } |
192 | 192 |
@@ -92,124 +92,124 @@ |
||
92 | 92 | */ |
93 | 93 | class HTTP_Request2_Observer_Log implements SplObserver |
94 | 94 | { |
95 | - // properties {{{ |
|
95 | + // properties {{{ |
|
96 | 96 | |
97 | - /** |
|
98 | - * The log target, it can be a a resource or a PEAR Log instance. |
|
99 | - * |
|
100 | - * @var resource|Log $target |
|
101 | - */ |
|
102 | - protected $target = null; |
|
97 | + /** |
|
98 | + * The log target, it can be a a resource or a PEAR Log instance. |
|
99 | + * |
|
100 | + * @var resource|Log $target |
|
101 | + */ |
|
102 | + protected $target = null; |
|
103 | 103 | |
104 | - /** |
|
105 | - * The events to log. |
|
106 | - * |
|
107 | - * @var array $events |
|
108 | - */ |
|
109 | - public $events = array( |
|
110 | - 'connect', |
|
111 | - 'sentHeaders', |
|
112 | - 'sentBodyPart', |
|
113 | - 'receivedHeaders', |
|
114 | - 'receivedBody', |
|
115 | - 'disconnect', |
|
116 | - ); |
|
104 | + /** |
|
105 | + * The events to log. |
|
106 | + * |
|
107 | + * @var array $events |
|
108 | + */ |
|
109 | + public $events = array( |
|
110 | + 'connect', |
|
111 | + 'sentHeaders', |
|
112 | + 'sentBodyPart', |
|
113 | + 'receivedHeaders', |
|
114 | + 'receivedBody', |
|
115 | + 'disconnect', |
|
116 | + ); |
|
117 | 117 | |
118 | - // }}} |
|
119 | - // __construct() {{{ |
|
118 | + // }}} |
|
119 | + // __construct() {{{ |
|
120 | 120 | |
121 | - /** |
|
122 | - * Constructor. |
|
123 | - * |
|
124 | - * @param mixed $target Can be a file path (default: php://output), a resource, |
|
125 | - * or an instance of the PEAR Log class. |
|
126 | - * @param array $events Array of events to listen to (default: all events) |
|
127 | - * |
|
128 | - * @return void |
|
129 | - */ |
|
130 | - public function __construct($target = 'php://output', array $events = array()) |
|
131 | - { |
|
132 | - if (!empty($events)) { |
|
133 | - $this->events = $events; |
|
134 | - } |
|
135 | - if (is_resource($target) || $target instanceof Log) { |
|
136 | - $this->target = $target; |
|
137 | - } elseif (false === ($this->target = @fopen($target, 'ab'))) { |
|
138 | - throw new HTTP_Request2_Exception("Unable to open '{$target}'"); |
|
139 | - } |
|
140 | - } |
|
121 | + /** |
|
122 | + * Constructor. |
|
123 | + * |
|
124 | + * @param mixed $target Can be a file path (default: php://output), a resource, |
|
125 | + * or an instance of the PEAR Log class. |
|
126 | + * @param array $events Array of events to listen to (default: all events) |
|
127 | + * |
|
128 | + * @return void |
|
129 | + */ |
|
130 | + public function __construct($target = 'php://output', array $events = array()) |
|
131 | + { |
|
132 | + if (!empty($events)) { |
|
133 | + $this->events = $events; |
|
134 | + } |
|
135 | + if (is_resource($target) || $target instanceof Log) { |
|
136 | + $this->target = $target; |
|
137 | + } elseif (false === ($this->target = @fopen($target, 'ab'))) { |
|
138 | + throw new HTTP_Request2_Exception("Unable to open '{$target}'"); |
|
139 | + } |
|
140 | + } |
|
141 | 141 | |
142 | - // }}} |
|
143 | - // update() {{{ |
|
142 | + // }}} |
|
143 | + // update() {{{ |
|
144 | 144 | |
145 | - /** |
|
146 | - * Called when the request notifies us of an event. |
|
147 | - * |
|
148 | - * @param HTTP_Request2 $subject The HTTP_Request2 instance |
|
149 | - * |
|
150 | - * @return void |
|
151 | - */ |
|
152 | - public function update(SplSubject $subject) |
|
153 | - { |
|
154 | - $event = $subject->getLastEvent(); |
|
155 | - if (!in_array($event['name'], $this->events)) { |
|
156 | - return; |
|
157 | - } |
|
145 | + /** |
|
146 | + * Called when the request notifies us of an event. |
|
147 | + * |
|
148 | + * @param HTTP_Request2 $subject The HTTP_Request2 instance |
|
149 | + * |
|
150 | + * @return void |
|
151 | + */ |
|
152 | + public function update(SplSubject $subject) |
|
153 | + { |
|
154 | + $event = $subject->getLastEvent(); |
|
155 | + if (!in_array($event['name'], $this->events)) { |
|
156 | + return; |
|
157 | + } |
|
158 | 158 | |
159 | - switch ($event['name']) { |
|
160 | - case 'connect': |
|
161 | - $this->log('* Connected to ' . $event['data']); |
|
162 | - break; |
|
163 | - case 'sentHeaders': |
|
164 | - $headers = explode("\r\n", $event['data']); |
|
165 | - array_pop($headers); |
|
166 | - foreach ($headers as $header) { |
|
167 | - $this->log('> ' . $header); |
|
168 | - } |
|
169 | - break; |
|
170 | - case 'sentBodyPart': |
|
171 | - $this->log('> ' . $event['data'] . ' byte(s) sent'); |
|
172 | - break; |
|
173 | - case 'receivedHeaders': |
|
174 | - $this->log(sprintf('< HTTP/%s %s %s', |
|
175 | - $event['data']->getVersion(), |
|
176 | - $event['data']->getStatus(), |
|
177 | - $event['data']->getReasonPhrase())); |
|
178 | - $headers = $event['data']->getHeader(); |
|
179 | - foreach ($headers as $key => $val) { |
|
180 | - $this->log('< ' . $key . ': ' . $val); |
|
181 | - } |
|
182 | - $this->log('< '); |
|
183 | - break; |
|
184 | - case 'receivedBody': |
|
185 | - $this->log($event['data']->getBody()); |
|
186 | - break; |
|
187 | - case 'disconnect': |
|
188 | - $this->log('* Disconnected'); |
|
189 | - break; |
|
190 | - } |
|
191 | - } |
|
159 | + switch ($event['name']) { |
|
160 | + case 'connect': |
|
161 | + $this->log('* Connected to ' . $event['data']); |
|
162 | + break; |
|
163 | + case 'sentHeaders': |
|
164 | + $headers = explode("\r\n", $event['data']); |
|
165 | + array_pop($headers); |
|
166 | + foreach ($headers as $header) { |
|
167 | + $this->log('> ' . $header); |
|
168 | + } |
|
169 | + break; |
|
170 | + case 'sentBodyPart': |
|
171 | + $this->log('> ' . $event['data'] . ' byte(s) sent'); |
|
172 | + break; |
|
173 | + case 'receivedHeaders': |
|
174 | + $this->log(sprintf('< HTTP/%s %s %s', |
|
175 | + $event['data']->getVersion(), |
|
176 | + $event['data']->getStatus(), |
|
177 | + $event['data']->getReasonPhrase())); |
|
178 | + $headers = $event['data']->getHeader(); |
|
179 | + foreach ($headers as $key => $val) { |
|
180 | + $this->log('< ' . $key . ': ' . $val); |
|
181 | + } |
|
182 | + $this->log('< '); |
|
183 | + break; |
|
184 | + case 'receivedBody': |
|
185 | + $this->log($event['data']->getBody()); |
|
186 | + break; |
|
187 | + case 'disconnect': |
|
188 | + $this->log('* Disconnected'); |
|
189 | + break; |
|
190 | + } |
|
191 | + } |
|
192 | 192 | |
193 | - // }}} |
|
194 | - // log() {{{ |
|
193 | + // }}} |
|
194 | + // log() {{{ |
|
195 | 195 | |
196 | - /** |
|
197 | - * Logs the given message to the configured target. |
|
198 | - * |
|
199 | - * @param string $message Message to display |
|
200 | - * |
|
201 | - * @return void |
|
202 | - */ |
|
203 | - protected function log($message) |
|
204 | - { |
|
205 | - if ($this->target instanceof Log) { |
|
206 | - $this->target->debug($message); |
|
207 | - } elseif (is_resource($this->target)) { |
|
208 | - fwrite($this->target, $message . "\r\n"); |
|
209 | - } |
|
210 | - } |
|
196 | + /** |
|
197 | + * Logs the given message to the configured target. |
|
198 | + * |
|
199 | + * @param string $message Message to display |
|
200 | + * |
|
201 | + * @return void |
|
202 | + */ |
|
203 | + protected function log($message) |
|
204 | + { |
|
205 | + if ($this->target instanceof Log) { |
|
206 | + $this->target->debug($message); |
|
207 | + } elseif (is_resource($this->target)) { |
|
208 | + fwrite($this->target, $message . "\r\n"); |
|
209 | + } |
|
210 | + } |
|
211 | 211 | |
212 | - // }}} |
|
212 | + // }}} |
|
213 | 213 | } |
214 | 214 | |
215 | 215 | ?> |
216 | 216 | \ No newline at end of file |
@@ -158,17 +158,17 @@ discard block |
||
158 | 158 | |
159 | 159 | switch ($event['name']) { |
160 | 160 | case 'connect': |
161 | - $this->log('* Connected to ' . $event['data']); |
|
161 | + $this->log('* Connected to '.$event['data']); |
|
162 | 162 | break; |
163 | 163 | case 'sentHeaders': |
164 | 164 | $headers = explode("\r\n", $event['data']); |
165 | 165 | array_pop($headers); |
166 | 166 | foreach ($headers as $header) { |
167 | - $this->log('> ' . $header); |
|
167 | + $this->log('> '.$header); |
|
168 | 168 | } |
169 | 169 | break; |
170 | 170 | case 'sentBodyPart': |
171 | - $this->log('> ' . $event['data'] . ' byte(s) sent'); |
|
171 | + $this->log('> '.$event['data'].' byte(s) sent'); |
|
172 | 172 | break; |
173 | 173 | case 'receivedHeaders': |
174 | 174 | $this->log(sprintf('< HTTP/%s %s %s', |
@@ -177,7 +177,7 @@ discard block |
||
177 | 177 | $event['data']->getReasonPhrase())); |
178 | 178 | $headers = $event['data']->getHeader(); |
179 | 179 | foreach ($headers as $key => $val) { |
180 | - $this->log('< ' . $key . ': ' . $val); |
|
180 | + $this->log('< '.$key.': '.$val); |
|
181 | 181 | } |
182 | 182 | $this->log('< '); |
183 | 183 | break; |
@@ -205,7 +205,7 @@ discard block |
||
205 | 205 | if ($this->target instanceof Log) { |
206 | 206 | $this->target->debug($message); |
207 | 207 | } elseif (is_resource($this->target)) { |
208 | - fwrite($this->target, $message . "\r\n"); |
|
208 | + fwrite($this->target, $message."\r\n"); |
|
209 | 209 | } |
210 | 210 | } |
211 | 211 |
@@ -79,33 +79,33 @@ discard block |
||
79 | 79 | * HTTP protocol version (e.g. 1.0, 1.1) |
80 | 80 | * @var string |
81 | 81 | */ |
82 | - protected $version; |
|
82 | + protected $version; |
|
83 | 83 | |
84 | 84 | /** |
85 | 85 | * Status code |
86 | 86 | * @var integer |
87 | 87 | * @link http://tools.ietf.org/html/rfc2616#section-6.1.1 |
88 | 88 | */ |
89 | - protected $code; |
|
89 | + protected $code; |
|
90 | 90 | |
91 | 91 | /** |
92 | 92 | * Reason phrase |
93 | 93 | * @var string |
94 | 94 | * @link http://tools.ietf.org/html/rfc2616#section-6.1.1 |
95 | 95 | */ |
96 | - protected $reasonPhrase; |
|
96 | + protected $reasonPhrase; |
|
97 | 97 | |
98 | 98 | /** |
99 | 99 | * Associative array of response headers |
100 | 100 | * @var array |
101 | 101 | */ |
102 | - protected $headers = array(); |
|
102 | + protected $headers = array(); |
|
103 | 103 | |
104 | 104 | /** |
105 | 105 | * Cookies set in the response |
106 | 106 | * @var array |
107 | 107 | */ |
108 | - protected $cookies = array(); |
|
108 | + protected $cookies = array(); |
|
109 | 109 | |
110 | 110 | /** |
111 | 111 | * Name of last header processed by parseHederLine() |
@@ -114,13 +114,13 @@ discard block |
||
114 | 114 | * |
115 | 115 | * @var string |
116 | 116 | */ |
117 | - protected $lastHeader = null; |
|
117 | + protected $lastHeader = null; |
|
118 | 118 | |
119 | 119 | /** |
120 | 120 | * Response body |
121 | 121 | * @var string |
122 | 122 | */ |
123 | - protected $body = ''; |
|
123 | + protected $body = ''; |
|
124 | 124 | |
125 | 125 | /** |
126 | 126 | * Whether the body is still encoded by Content-Encoding |
@@ -130,7 +130,7 @@ discard block |
||
130 | 130 | * |
131 | 131 | * @var bool |
132 | 132 | */ |
133 | - protected $bodyEncoded; |
|
133 | + protected $bodyEncoded; |
|
134 | 134 | |
135 | 135 | /** |
136 | 136 | * Associative array of HTTP status code / reason phrase. |
@@ -138,64 +138,64 @@ discard block |
||
138 | 138 | * @var array |
139 | 139 | * @link http://tools.ietf.org/html/rfc2616#section-10 |
140 | 140 | */ |
141 | - protected static $phrases = array( |
|
142 | - |
|
143 | - // 1xx: Informational - Request received, continuing process |
|
144 | - 100 => 'Continue', |
|
145 | - 101 => 'Switching Protocols', |
|
146 | - |
|
147 | - // 2xx: Success - The action was successfully received, understood and |
|
148 | - // accepted |
|
149 | - 200 => 'OK', |
|
150 | - 201 => 'Created', |
|
151 | - 202 => 'Accepted', |
|
152 | - 203 => 'Non-Authoritative Information', |
|
153 | - 204 => 'No Content', |
|
154 | - 205 => 'Reset Content', |
|
155 | - 206 => 'Partial Content', |
|
156 | - |
|
157 | - // 3xx: Redirection - Further action must be taken in order to complete |
|
158 | - // the request |
|
159 | - 300 => 'Multiple Choices', |
|
160 | - 301 => 'Moved Permanently', |
|
161 | - 302 => 'Found', // 1.1 |
|
162 | - 303 => 'See Other', |
|
163 | - 304 => 'Not Modified', |
|
164 | - 305 => 'Use Proxy', |
|
165 | - 307 => 'Temporary Redirect', |
|
166 | - |
|
167 | - // 4xx: Client Error - The request contains bad syntax or cannot be |
|
168 | - // fulfilled |
|
169 | - 400 => 'Bad Request', |
|
170 | - 401 => 'Unauthorized', |
|
171 | - 402 => 'Payment Required', |
|
172 | - 403 => 'Forbidden', |
|
173 | - 404 => 'Not Found', |
|
174 | - 405 => 'Method Not Allowed', |
|
175 | - 406 => 'Not Acceptable', |
|
176 | - 407 => 'Proxy Authentication Required', |
|
177 | - 408 => 'Request Timeout', |
|
178 | - 409 => 'Conflict', |
|
179 | - 410 => 'Gone', |
|
180 | - 411 => 'Length Required', |
|
181 | - 412 => 'Precondition Failed', |
|
182 | - 413 => 'Request Entity Too Large', |
|
183 | - 414 => 'Request-URI Too Long', |
|
184 | - 415 => 'Unsupported Media Type', |
|
185 | - 416 => 'Requested Range Not Satisfiable', |
|
186 | - 417 => 'Expectation Failed', |
|
187 | - |
|
188 | - // 5xx: Server Error - The server failed to fulfill an apparently |
|
189 | - // valid request |
|
190 | - 500 => 'Internal Server Error', |
|
191 | - 501 => 'Not Implemented', |
|
192 | - 502 => 'Bad Gateway', |
|
193 | - 503 => 'Service Unavailable', |
|
194 | - 504 => 'Gateway Timeout', |
|
195 | - 505 => 'HTTP Version Not Supported', |
|
196 | - 509 => 'Bandwidth Limit Exceeded', |
|
197 | - |
|
198 | - ); |
|
141 | + protected static $phrases = array( |
|
142 | + |
|
143 | + // 1xx: Informational - Request received, continuing process |
|
144 | + 100 => 'Continue', |
|
145 | + 101 => 'Switching Protocols', |
|
146 | + |
|
147 | + // 2xx: Success - The action was successfully received, understood and |
|
148 | + // accepted |
|
149 | + 200 => 'OK', |
|
150 | + 201 => 'Created', |
|
151 | + 202 => 'Accepted', |
|
152 | + 203 => 'Non-Authoritative Information', |
|
153 | + 204 => 'No Content', |
|
154 | + 205 => 'Reset Content', |
|
155 | + 206 => 'Partial Content', |
|
156 | + |
|
157 | + // 3xx: Redirection - Further action must be taken in order to complete |
|
158 | + // the request |
|
159 | + 300 => 'Multiple Choices', |
|
160 | + 301 => 'Moved Permanently', |
|
161 | + 302 => 'Found', // 1.1 |
|
162 | + 303 => 'See Other', |
|
163 | + 304 => 'Not Modified', |
|
164 | + 305 => 'Use Proxy', |
|
165 | + 307 => 'Temporary Redirect', |
|
166 | + |
|
167 | + // 4xx: Client Error - The request contains bad syntax or cannot be |
|
168 | + // fulfilled |
|
169 | + 400 => 'Bad Request', |
|
170 | + 401 => 'Unauthorized', |
|
171 | + 402 => 'Payment Required', |
|
172 | + 403 => 'Forbidden', |
|
173 | + 404 => 'Not Found', |
|
174 | + 405 => 'Method Not Allowed', |
|
175 | + 406 => 'Not Acceptable', |
|
176 | + 407 => 'Proxy Authentication Required', |
|
177 | + 408 => 'Request Timeout', |
|
178 | + 409 => 'Conflict', |
|
179 | + 410 => 'Gone', |
|
180 | + 411 => 'Length Required', |
|
181 | + 412 => 'Precondition Failed', |
|
182 | + 413 => 'Request Entity Too Large', |
|
183 | + 414 => 'Request-URI Too Long', |
|
184 | + 415 => 'Unsupported Media Type', |
|
185 | + 416 => 'Requested Range Not Satisfiable', |
|
186 | + 417 => 'Expectation Failed', |
|
187 | + |
|
188 | + // 5xx: Server Error - The server failed to fulfill an apparently |
|
189 | + // valid request |
|
190 | + 500 => 'Internal Server Error', |
|
191 | + 501 => 'Not Implemented', |
|
192 | + 502 => 'Bad Gateway', |
|
193 | + 503 => 'Service Unavailable', |
|
194 | + 504 => 'Gateway Timeout', |
|
195 | + 505 => 'HTTP Version Not Supported', |
|
196 | + 509 => 'Bandwidth Limit Exceeded', |
|
197 | + |
|
198 | + ); |
|
199 | 199 | |
200 | 200 | /** |
201 | 201 | * Constructor, parses the response status line |
@@ -204,20 +204,20 @@ discard block |
||
204 | 204 | * @param bool Whether body is still encoded by Content-Encoding |
205 | 205 | * @throws HTTP_Request2_Exception if status line is invalid according to spec |
206 | 206 | */ |
207 | - public function __construct($statusLine, $bodyEncoded = true) |
|
208 | - { |
|
209 | - if (!preg_match('!^HTTP/(\d\.\d) (\d{3})(?: (.+))?!', $statusLine, $m)) { |
|
210 | - throw new HTTP_Request2_Exception("Malformed response: {$statusLine}"); |
|
211 | - } |
|
212 | - $this->version = $m[1]; |
|
213 | - $this->code = intval($m[2]); |
|
214 | - if (!empty($m[3])) { |
|
215 | - $this->reasonPhrase = trim($m[3]); |
|
216 | - } elseif (!empty(self::$phrases[$this->code])) { |
|
217 | - $this->reasonPhrase = self::$phrases[$this->code]; |
|
218 | - } |
|
219 | - $this->bodyEncoded = (bool)$bodyEncoded; |
|
220 | - } |
|
207 | + public function __construct($statusLine, $bodyEncoded = true) |
|
208 | + { |
|
209 | + if (!preg_match('!^HTTP/(\d\.\d) (\d{3})(?: (.+))?!', $statusLine, $m)) { |
|
210 | + throw new HTTP_Request2_Exception("Malformed response: {$statusLine}"); |
|
211 | + } |
|
212 | + $this->version = $m[1]; |
|
213 | + $this->code = intval($m[2]); |
|
214 | + if (!empty($m[3])) { |
|
215 | + $this->reasonPhrase = trim($m[3]); |
|
216 | + } elseif (!empty(self::$phrases[$this->code])) { |
|
217 | + $this->reasonPhrase = self::$phrases[$this->code]; |
|
218 | + } |
|
219 | + $this->bodyEncoded = (bool)$bodyEncoded; |
|
220 | + } |
|
221 | 221 | |
222 | 222 | /** |
223 | 223 | * Parses the line from HTTP response filling $headers array |
@@ -229,51 +229,51 @@ discard block |
||
229 | 229 | * |
230 | 230 | * @param string Line from HTTP response |
231 | 231 | */ |
232 | - public function parseHeaderLine($headerLine) |
|
233 | - { |
|
234 | - $headerLine = trim($headerLine, "\r\n"); |
|
235 | - |
|
236 | - // empty string signals the end of headers, process the received ones |
|
237 | - if ('' == $headerLine) { |
|
238 | - if (!empty($this->headers['set-cookie'])) { |
|
239 | - $cookies = is_array($this->headers['set-cookie'])? |
|
240 | - $this->headers['set-cookie']: |
|
241 | - array($this->headers['set-cookie']); |
|
242 | - foreach ($cookies as $cookieString) { |
|
243 | - $this->parseCookie($cookieString); |
|
244 | - } |
|
245 | - unset($this->headers['set-cookie']); |
|
246 | - } |
|
247 | - foreach (array_keys($this->headers) as $k) { |
|
248 | - if (is_array($this->headers[$k])) { |
|
249 | - $this->headers[$k] = implode(', ', $this->headers[$k]); |
|
250 | - } |
|
251 | - } |
|
252 | - |
|
253 | - // string of the form header-name: header value |
|
254 | - } elseif (preg_match('!^([^\x00-\x1f\x7f-\xff()<>@,;:\\\\"/\[\]?={}\s]+):(.+)$!', $headerLine, $m)) { |
|
255 | - $name = strtolower($m[1]); |
|
256 | - $value = trim($m[2]); |
|
257 | - if (empty($this->headers[$name])) { |
|
258 | - $this->headers[$name] = $value; |
|
259 | - } else { |
|
260 | - if (!is_array($this->headers[$name])) { |
|
261 | - $this->headers[$name] = array($this->headers[$name]); |
|
262 | - } |
|
263 | - $this->headers[$name][] = $value; |
|
264 | - } |
|
265 | - $this->lastHeader = $name; |
|
266 | - |
|
267 | - // continuation of a previous header |
|
268 | - } elseif (preg_match('!^\s+(.+)$!', $headerLine, $m) && $this->lastHeader) { |
|
269 | - if (!is_array($this->headers[$this->lastHeader])) { |
|
270 | - $this->headers[$this->lastHeader] .= ' ' . trim($m[1]); |
|
271 | - } else { |
|
272 | - $key = count($this->headers[$this->lastHeader]) - 1; |
|
273 | - $this->headers[$this->lastHeader][$key] .= ' ' . trim($m[1]); |
|
274 | - } |
|
275 | - } |
|
276 | - } |
|
232 | + public function parseHeaderLine($headerLine) |
|
233 | + { |
|
234 | + $headerLine = trim($headerLine, "\r\n"); |
|
235 | + |
|
236 | + // empty string signals the end of headers, process the received ones |
|
237 | + if ('' == $headerLine) { |
|
238 | + if (!empty($this->headers['set-cookie'])) { |
|
239 | + $cookies = is_array($this->headers['set-cookie'])? |
|
240 | + $this->headers['set-cookie']: |
|
241 | + array($this->headers['set-cookie']); |
|
242 | + foreach ($cookies as $cookieString) { |
|
243 | + $this->parseCookie($cookieString); |
|
244 | + } |
|
245 | + unset($this->headers['set-cookie']); |
|
246 | + } |
|
247 | + foreach (array_keys($this->headers) as $k) { |
|
248 | + if (is_array($this->headers[$k])) { |
|
249 | + $this->headers[$k] = implode(', ', $this->headers[$k]); |
|
250 | + } |
|
251 | + } |
|
252 | + |
|
253 | + // string of the form header-name: header value |
|
254 | + } elseif (preg_match('!^([^\x00-\x1f\x7f-\xff()<>@,;:\\\\"/\[\]?={}\s]+):(.+)$!', $headerLine, $m)) { |
|
255 | + $name = strtolower($m[1]); |
|
256 | + $value = trim($m[2]); |
|
257 | + if (empty($this->headers[$name])) { |
|
258 | + $this->headers[$name] = $value; |
|
259 | + } else { |
|
260 | + if (!is_array($this->headers[$name])) { |
|
261 | + $this->headers[$name] = array($this->headers[$name]); |
|
262 | + } |
|
263 | + $this->headers[$name][] = $value; |
|
264 | + } |
|
265 | + $this->lastHeader = $name; |
|
266 | + |
|
267 | + // continuation of a previous header |
|
268 | + } elseif (preg_match('!^\s+(.+)$!', $headerLine, $m) && $this->lastHeader) { |
|
269 | + if (!is_array($this->headers[$this->lastHeader])) { |
|
270 | + $this->headers[$this->lastHeader] .= ' ' . trim($m[1]); |
|
271 | + } else { |
|
272 | + $key = count($this->headers[$this->lastHeader]) - 1; |
|
273 | + $this->headers[$this->lastHeader][$key] .= ' ' . trim($m[1]); |
|
274 | + } |
|
275 | + } |
|
276 | + } |
|
277 | 277 | |
278 | 278 | /** |
279 | 279 | * Parses a Set-Cookie header to fill $cookies array |
@@ -281,86 +281,86 @@ discard block |
||
281 | 281 | * @param string value of Set-Cookie header |
282 | 282 | * @link http://web.archive.org/web/20080331104521/http://cgi.netscape.com/newsref/std/cookie_spec.html |
283 | 283 | */ |
284 | - protected function parseCookie($cookieString) |
|
285 | - { |
|
286 | - $cookie = array( |
|
287 | - 'expires' => null, |
|
288 | - 'domain' => null, |
|
289 | - 'path' => null, |
|
290 | - 'secure' => false |
|
291 | - ); |
|
292 | - |
|
293 | - // Only a name=value pair |
|
294 | - if (!strpos($cookieString, ';')) { |
|
295 | - $pos = strpos($cookieString, '='); |
|
296 | - $cookie['name'] = trim(substr($cookieString, 0, $pos)); |
|
297 | - $cookie['value'] = trim(substr($cookieString, $pos + 1)); |
|
298 | - |
|
299 | - // Some optional parameters are supplied |
|
300 | - } else { |
|
301 | - $elements = explode(';', $cookieString); |
|
302 | - $pos = strpos($elements[0], '='); |
|
303 | - $cookie['name'] = trim(substr($elements[0], 0, $pos)); |
|
304 | - $cookie['value'] = trim(substr($elements[0], $pos + 1)); |
|
305 | - |
|
306 | - for ($i = 1; $i < count($elements); $i++) { |
|
307 | - if (false === strpos($elements[$i], '=')) { |
|
308 | - $elName = trim($elements[$i]); |
|
309 | - $elValue = null; |
|
310 | - } else { |
|
311 | - list ($elName, $elValue) = array_map('trim', explode('=', $elements[$i])); |
|
312 | - } |
|
313 | - $elName = strtolower($elName); |
|
314 | - if ('secure' == $elName) { |
|
315 | - $cookie['secure'] = true; |
|
316 | - } elseif ('expires' == $elName) { |
|
317 | - $cookie['expires'] = str_replace('"', '', $elValue); |
|
318 | - } elseif ('path' == $elName || 'domain' == $elName) { |
|
319 | - $cookie[$elName] = urldecode($elValue); |
|
320 | - } else { |
|
321 | - $cookie[$elName] = $elValue; |
|
322 | - } |
|
323 | - } |
|
324 | - } |
|
325 | - $this->cookies[] = $cookie; |
|
326 | - } |
|
284 | + protected function parseCookie($cookieString) |
|
285 | + { |
|
286 | + $cookie = array( |
|
287 | + 'expires' => null, |
|
288 | + 'domain' => null, |
|
289 | + 'path' => null, |
|
290 | + 'secure' => false |
|
291 | + ); |
|
292 | + |
|
293 | + // Only a name=value pair |
|
294 | + if (!strpos($cookieString, ';')) { |
|
295 | + $pos = strpos($cookieString, '='); |
|
296 | + $cookie['name'] = trim(substr($cookieString, 0, $pos)); |
|
297 | + $cookie['value'] = trim(substr($cookieString, $pos + 1)); |
|
298 | + |
|
299 | + // Some optional parameters are supplied |
|
300 | + } else { |
|
301 | + $elements = explode(';', $cookieString); |
|
302 | + $pos = strpos($elements[0], '='); |
|
303 | + $cookie['name'] = trim(substr($elements[0], 0, $pos)); |
|
304 | + $cookie['value'] = trim(substr($elements[0], $pos + 1)); |
|
305 | + |
|
306 | + for ($i = 1; $i < count($elements); $i++) { |
|
307 | + if (false === strpos($elements[$i], '=')) { |
|
308 | + $elName = trim($elements[$i]); |
|
309 | + $elValue = null; |
|
310 | + } else { |
|
311 | + list ($elName, $elValue) = array_map('trim', explode('=', $elements[$i])); |
|
312 | + } |
|
313 | + $elName = strtolower($elName); |
|
314 | + if ('secure' == $elName) { |
|
315 | + $cookie['secure'] = true; |
|
316 | + } elseif ('expires' == $elName) { |
|
317 | + $cookie['expires'] = str_replace('"', '', $elValue); |
|
318 | + } elseif ('path' == $elName || 'domain' == $elName) { |
|
319 | + $cookie[$elName] = urldecode($elValue); |
|
320 | + } else { |
|
321 | + $cookie[$elName] = $elValue; |
|
322 | + } |
|
323 | + } |
|
324 | + } |
|
325 | + $this->cookies[] = $cookie; |
|
326 | + } |
|
327 | 327 | |
328 | 328 | /** |
329 | 329 | * Appends a string to the response body |
330 | 330 | * @param string |
331 | 331 | */ |
332 | - public function appendBody($bodyChunk) |
|
333 | - { |
|
334 | - $this->body .= $bodyChunk; |
|
335 | - } |
|
332 | + public function appendBody($bodyChunk) |
|
333 | + { |
|
334 | + $this->body .= $bodyChunk; |
|
335 | + } |
|
336 | 336 | |
337 | 337 | /** |
338 | 338 | * Returns the status code |
339 | 339 | * @return integer |
340 | 340 | */ |
341 | - public function getStatus() |
|
342 | - { |
|
343 | - return $this->code; |
|
344 | - } |
|
341 | + public function getStatus() |
|
342 | + { |
|
343 | + return $this->code; |
|
344 | + } |
|
345 | 345 | |
346 | 346 | /** |
347 | 347 | * Returns the reason phrase |
348 | 348 | * @return string |
349 | 349 | */ |
350 | - public function getReasonPhrase() |
|
351 | - { |
|
352 | - return $this->reasonPhrase; |
|
353 | - } |
|
350 | + public function getReasonPhrase() |
|
351 | + { |
|
352 | + return $this->reasonPhrase; |
|
353 | + } |
|
354 | 354 | |
355 | 355 | /** |
356 | 356 | * Whether response is a redirect that can be automatically handled by HTTP_Request2 |
357 | 357 | * @return bool |
358 | 358 | */ |
359 | - public function isRedirect() |
|
360 | - { |
|
361 | - return in_array($this->code, array(300, 301, 302, 303, 307)) |
|
362 | - && isset($this->headers['location']); |
|
363 | - } |
|
359 | + public function isRedirect() |
|
360 | + { |
|
361 | + return in_array($this->code, array(300, 301, 302, 303, 307)) |
|
362 | + && isset($this->headers['location']); |
|
363 | + } |
|
364 | 364 | |
365 | 365 | /** |
366 | 366 | * Returns either the named header or all response headers |
@@ -370,25 +370,25 @@ discard block |
||
370 | 370 | * not present), array of all response headers if |
371 | 371 | * $headerName is null |
372 | 372 | */ |
373 | - public function getHeader($headerName = null) |
|
374 | - { |
|
375 | - if (null === $headerName) { |
|
376 | - return $this->headers; |
|
377 | - } else { |
|
378 | - $headerName = strtolower($headerName); |
|
379 | - return isset($this->headers[$headerName])? $this->headers[$headerName]: null; |
|
380 | - } |
|
381 | - } |
|
373 | + public function getHeader($headerName = null) |
|
374 | + { |
|
375 | + if (null === $headerName) { |
|
376 | + return $this->headers; |
|
377 | + } else { |
|
378 | + $headerName = strtolower($headerName); |
|
379 | + return isset($this->headers[$headerName])? $this->headers[$headerName]: null; |
|
380 | + } |
|
381 | + } |
|
382 | 382 | |
383 | 383 | /** |
384 | 384 | * Returns cookies set in response |
385 | 385 | * |
386 | 386 | * @return array |
387 | 387 | */ |
388 | - public function getCookies() |
|
389 | - { |
|
390 | - return $this->cookies; |
|
391 | - } |
|
388 | + public function getCookies() |
|
389 | + { |
|
390 | + return $this->cookies; |
|
391 | + } |
|
392 | 392 | |
393 | 393 | /** |
394 | 394 | * Returns the body of the response |
@@ -396,49 +396,49 @@ discard block |
||
396 | 396 | * @return string |
397 | 397 | * @throws HTTP_Request2_Exception if body cannot be decoded |
398 | 398 | */ |
399 | - public function getBody() |
|
400 | - { |
|
401 | - if (!$this->bodyEncoded || |
|
402 | - !in_array(strtolower($this->getHeader('content-encoding')), array('gzip', 'deflate')) |
|
403 | - ) { |
|
404 | - return $this->body; |
|
405 | - |
|
406 | - } else { |
|
407 | - if (extension_loaded('mbstring') && (2 & ini_get('mbstring.func_overload'))) { |
|
408 | - $oldEncoding = mb_internal_encoding(); |
|
409 | - mb_internal_encoding('iso-8859-1'); |
|
410 | - } |
|
411 | - |
|
412 | - try { |
|
413 | - switch (strtolower($this->getHeader('content-encoding'))) { |
|
414 | - case 'gzip': |
|
415 | - $decoded = self::decodeGzip($this->body); |
|
416 | - break; |
|
417 | - case 'deflate': |
|
418 | - $decoded = self::decodeDeflate($this->body); |
|
419 | - } |
|
420 | - } catch (Exception $e) { |
|
421 | - } |
|
422 | - |
|
423 | - if (!empty($oldEncoding)) { |
|
424 | - mb_internal_encoding($oldEncoding); |
|
425 | - } |
|
426 | - if (!empty($e)) { |
|
427 | - throw $e; |
|
428 | - } |
|
429 | - return $decoded; |
|
430 | - } |
|
431 | - } |
|
399 | + public function getBody() |
|
400 | + { |
|
401 | + if (!$this->bodyEncoded || |
|
402 | + !in_array(strtolower($this->getHeader('content-encoding')), array('gzip', 'deflate')) |
|
403 | + ) { |
|
404 | + return $this->body; |
|
405 | + |
|
406 | + } else { |
|
407 | + if (extension_loaded('mbstring') && (2 & ini_get('mbstring.func_overload'))) { |
|
408 | + $oldEncoding = mb_internal_encoding(); |
|
409 | + mb_internal_encoding('iso-8859-1'); |
|
410 | + } |
|
411 | + |
|
412 | + try { |
|
413 | + switch (strtolower($this->getHeader('content-encoding'))) { |
|
414 | + case 'gzip': |
|
415 | + $decoded = self::decodeGzip($this->body); |
|
416 | + break; |
|
417 | + case 'deflate': |
|
418 | + $decoded = self::decodeDeflate($this->body); |
|
419 | + } |
|
420 | + } catch (Exception $e) { |
|
421 | + } |
|
422 | + |
|
423 | + if (!empty($oldEncoding)) { |
|
424 | + mb_internal_encoding($oldEncoding); |
|
425 | + } |
|
426 | + if (!empty($e)) { |
|
427 | + throw $e; |
|
428 | + } |
|
429 | + return $decoded; |
|
430 | + } |
|
431 | + } |
|
432 | 432 | |
433 | 433 | /** |
434 | 434 | * Get the HTTP version of the response |
435 | 435 | * |
436 | 436 | * @return string |
437 | 437 | */ |
438 | - public function getVersion() |
|
439 | - { |
|
440 | - return $this->version; |
|
441 | - } |
|
438 | + public function getVersion() |
|
439 | + { |
|
440 | + return $this->version; |
|
441 | + } |
|
442 | 442 | |
443 | 443 | /** |
444 | 444 | * Decodes the message-body encoded by gzip |
@@ -452,89 +452,89 @@ discard block |
||
452 | 452 | * @throws HTTP_Request2_Exception |
453 | 453 | * @link http://tools.ietf.org/html/rfc1952 |
454 | 454 | */ |
455 | - public static function decodeGzip($data) |
|
456 | - { |
|
457 | - $length = strlen($data); |
|
458 | - // If it doesn't look like gzip-encoded data, don't bother |
|
459 | - if (18 > $length || strcmp(substr($data, 0, 2), "\x1f\x8b")) { |
|
460 | - return $data; |
|
461 | - } |
|
462 | - if (!function_exists('gzinflate')) { |
|
463 | - throw new HTTP_Request2_Exception('Unable to decode body: gzip extension not available'); |
|
464 | - } |
|
465 | - $method = ord(substr($data, 2, 1)); |
|
466 | - if (8 != $method) { |
|
467 | - throw new HTTP_Request2_Exception('Error parsing gzip header: unknown compression method'); |
|
468 | - } |
|
469 | - $flags = ord(substr($data, 3, 1)); |
|
470 | - if ($flags & 224) { |
|
471 | - throw new HTTP_Request2_Exception('Error parsing gzip header: reserved bits are set'); |
|
472 | - } |
|
473 | - |
|
474 | - // header is 10 bytes minimum. may be longer, though. |
|
475 | - $headerLength = 10; |
|
476 | - // extra fields, need to skip 'em |
|
477 | - if ($flags & 4) { |
|
478 | - if ($length - $headerLength - 2 < 8) { |
|
479 | - throw new HTTP_Request2_Exception('Error parsing gzip header: data too short'); |
|
480 | - } |
|
481 | - $extraLength = unpack('v', substr($data, 10, 2)); |
|
482 | - if ($length - $headerLength - 2 - $extraLength[1] < 8) { |
|
483 | - throw new HTTP_Request2_Exception('Error parsing gzip header: data too short'); |
|
484 | - } |
|
485 | - $headerLength += $extraLength[1] + 2; |
|
486 | - } |
|
487 | - // file name, need to skip that |
|
488 | - if ($flags & 8) { |
|
489 | - if ($length - $headerLength - 1 < 8) { |
|
490 | - throw new HTTP_Request2_Exception('Error parsing gzip header: data too short'); |
|
491 | - } |
|
492 | - $filenameLength = strpos(substr($data, $headerLength), chr(0)); |
|
493 | - if (false === $filenameLength || $length - $headerLength - $filenameLength - 1 < 8) { |
|
494 | - throw new HTTP_Request2_Exception('Error parsing gzip header: data too short'); |
|
495 | - } |
|
496 | - $headerLength += $filenameLength + 1; |
|
497 | - } |
|
498 | - // comment, need to skip that also |
|
499 | - if ($flags & 16) { |
|
500 | - if ($length - $headerLength - 1 < 8) { |
|
501 | - throw new HTTP_Request2_Exception('Error parsing gzip header: data too short'); |
|
502 | - } |
|
503 | - $commentLength = strpos(substr($data, $headerLength), chr(0)); |
|
504 | - if (false === $commentLength || $length - $headerLength - $commentLength - 1 < 8) { |
|
505 | - throw new HTTP_Request2_Exception('Error parsing gzip header: data too short'); |
|
506 | - } |
|
507 | - $headerLength += $commentLength + 1; |
|
508 | - } |
|
509 | - // have a CRC for header. let's check |
|
510 | - if ($flags & 2) { |
|
511 | - if ($length - $headerLength - 2 < 8) { |
|
512 | - throw new HTTP_Request2_Exception('Error parsing gzip header: data too short'); |
|
513 | - } |
|
514 | - $crcReal = 0xffff & crc32(substr($data, 0, $headerLength)); |
|
515 | - $crcStored = unpack('v', substr($data, $headerLength, 2)); |
|
516 | - if ($crcReal != $crcStored[1]) { |
|
517 | - throw new HTTP_Request2_Exception('Header CRC check failed'); |
|
518 | - } |
|
519 | - $headerLength += 2; |
|
520 | - } |
|
521 | - // unpacked data CRC and size at the end of encoded data |
|
522 | - $tmp = unpack('V2', substr($data, -8)); |
|
523 | - $dataCrc = $tmp[1]; |
|
524 | - $dataSize = $tmp[2]; |
|
525 | - |
|
526 | - // finally, call the gzinflate() function |
|
527 | - // don't pass $dataSize to gzinflate, see bugs #13135, #14370 |
|
528 | - $unpacked = gzinflate(substr($data, $headerLength, -8)); |
|
529 | - if (false === $unpacked) { |
|
530 | - throw new HTTP_Request2_Exception('gzinflate() call failed'); |
|
531 | - } elseif ($dataSize != strlen($unpacked)) { |
|
532 | - throw new HTTP_Request2_Exception('Data size check failed'); |
|
533 | - } elseif ((0xffffffff & $dataCrc) != (0xffffffff & crc32($unpacked))) { |
|
534 | - throw new HTTP_Request2_Exception('Data CRC check failed'); |
|
535 | - } |
|
536 | - return $unpacked; |
|
537 | - } |
|
455 | + public static function decodeGzip($data) |
|
456 | + { |
|
457 | + $length = strlen($data); |
|
458 | + // If it doesn't look like gzip-encoded data, don't bother |
|
459 | + if (18 > $length || strcmp(substr($data, 0, 2), "\x1f\x8b")) { |
|
460 | + return $data; |
|
461 | + } |
|
462 | + if (!function_exists('gzinflate')) { |
|
463 | + throw new HTTP_Request2_Exception('Unable to decode body: gzip extension not available'); |
|
464 | + } |
|
465 | + $method = ord(substr($data, 2, 1)); |
|
466 | + if (8 != $method) { |
|
467 | + throw new HTTP_Request2_Exception('Error parsing gzip header: unknown compression method'); |
|
468 | + } |
|
469 | + $flags = ord(substr($data, 3, 1)); |
|
470 | + if ($flags & 224) { |
|
471 | + throw new HTTP_Request2_Exception('Error parsing gzip header: reserved bits are set'); |
|
472 | + } |
|
473 | + |
|
474 | + // header is 10 bytes minimum. may be longer, though. |
|
475 | + $headerLength = 10; |
|
476 | + // extra fields, need to skip 'em |
|
477 | + if ($flags & 4) { |
|
478 | + if ($length - $headerLength - 2 < 8) { |
|
479 | + throw new HTTP_Request2_Exception('Error parsing gzip header: data too short'); |
|
480 | + } |
|
481 | + $extraLength = unpack('v', substr($data, 10, 2)); |
|
482 | + if ($length - $headerLength - 2 - $extraLength[1] < 8) { |
|
483 | + throw new HTTP_Request2_Exception('Error parsing gzip header: data too short'); |
|
484 | + } |
|
485 | + $headerLength += $extraLength[1] + 2; |
|
486 | + } |
|
487 | + // file name, need to skip that |
|
488 | + if ($flags & 8) { |
|
489 | + if ($length - $headerLength - 1 < 8) { |
|
490 | + throw new HTTP_Request2_Exception('Error parsing gzip header: data too short'); |
|
491 | + } |
|
492 | + $filenameLength = strpos(substr($data, $headerLength), chr(0)); |
|
493 | + if (false === $filenameLength || $length - $headerLength - $filenameLength - 1 < 8) { |
|
494 | + throw new HTTP_Request2_Exception('Error parsing gzip header: data too short'); |
|
495 | + } |
|
496 | + $headerLength += $filenameLength + 1; |
|
497 | + } |
|
498 | + // comment, need to skip that also |
|
499 | + if ($flags & 16) { |
|
500 | + if ($length - $headerLength - 1 < 8) { |
|
501 | + throw new HTTP_Request2_Exception('Error parsing gzip header: data too short'); |
|
502 | + } |
|
503 | + $commentLength = strpos(substr($data, $headerLength), chr(0)); |
|
504 | + if (false === $commentLength || $length - $headerLength - $commentLength - 1 < 8) { |
|
505 | + throw new HTTP_Request2_Exception('Error parsing gzip header: data too short'); |
|
506 | + } |
|
507 | + $headerLength += $commentLength + 1; |
|
508 | + } |
|
509 | + // have a CRC for header. let's check |
|
510 | + if ($flags & 2) { |
|
511 | + if ($length - $headerLength - 2 < 8) { |
|
512 | + throw new HTTP_Request2_Exception('Error parsing gzip header: data too short'); |
|
513 | + } |
|
514 | + $crcReal = 0xffff & crc32(substr($data, 0, $headerLength)); |
|
515 | + $crcStored = unpack('v', substr($data, $headerLength, 2)); |
|
516 | + if ($crcReal != $crcStored[1]) { |
|
517 | + throw new HTTP_Request2_Exception('Header CRC check failed'); |
|
518 | + } |
|
519 | + $headerLength += 2; |
|
520 | + } |
|
521 | + // unpacked data CRC and size at the end of encoded data |
|
522 | + $tmp = unpack('V2', substr($data, -8)); |
|
523 | + $dataCrc = $tmp[1]; |
|
524 | + $dataSize = $tmp[2]; |
|
525 | + |
|
526 | + // finally, call the gzinflate() function |
|
527 | + // don't pass $dataSize to gzinflate, see bugs #13135, #14370 |
|
528 | + $unpacked = gzinflate(substr($data, $headerLength, -8)); |
|
529 | + if (false === $unpacked) { |
|
530 | + throw new HTTP_Request2_Exception('gzinflate() call failed'); |
|
531 | + } elseif ($dataSize != strlen($unpacked)) { |
|
532 | + throw new HTTP_Request2_Exception('Data size check failed'); |
|
533 | + } elseif ((0xffffffff & $dataCrc) != (0xffffffff & crc32($unpacked))) { |
|
534 | + throw new HTTP_Request2_Exception('Data CRC check failed'); |
|
535 | + } |
|
536 | + return $unpacked; |
|
537 | + } |
|
538 | 538 | |
539 | 539 | /** |
540 | 540 | * Decodes the message-body encoded by deflate |
@@ -543,17 +543,17 @@ discard block |
||
543 | 543 | * @return string decoded data |
544 | 544 | * @throws HTTP_Request2_Exception |
545 | 545 | */ |
546 | - public static function decodeDeflate($data) |
|
547 | - { |
|
548 | - if (!function_exists('gzuncompress')) { |
|
549 | - throw new HTTP_Request2_Exception('Unable to decode body: gzip extension not available'); |
|
550 | - } |
|
551 | - // RFC 2616 defines 'deflate' encoding as zlib format from RFC 1950, |
|
552 | - // while many applications send raw deflate stream from RFC 1951. |
|
553 | - // We should check for presence of zlib header and use gzuncompress() or |
|
554 | - // gzinflate() as needed. See bug #15305 |
|
555 | - $header = unpack('n', substr($data, 0, 2)); |
|
556 | - return (0 == $header[1] % 31)? gzuncompress($data): gzinflate($data); |
|
557 | - } |
|
546 | + public static function decodeDeflate($data) |
|
547 | + { |
|
548 | + if (!function_exists('gzuncompress')) { |
|
549 | + throw new HTTP_Request2_Exception('Unable to decode body: gzip extension not available'); |
|
550 | + } |
|
551 | + // RFC 2616 defines 'deflate' encoding as zlib format from RFC 1950, |
|
552 | + // while many applications send raw deflate stream from RFC 1951. |
|
553 | + // We should check for presence of zlib header and use gzuncompress() or |
|
554 | + // gzinflate() as needed. See bug #15305 |
|
555 | + $header = unpack('n', substr($data, 0, 2)); |
|
556 | + return (0 == $header[1] % 31)? gzuncompress($data): gzinflate($data); |
|
557 | + } |
|
558 | 558 | } |
559 | 559 | ?> |
560 | 560 | \ No newline at end of file |
@@ -158,7 +158,7 @@ discard block |
||
158 | 158 | // the request |
159 | 159 | 300 => 'Multiple Choices', |
160 | 160 | 301 => 'Moved Permanently', |
161 | - 302 => 'Found', // 1.1 |
|
161 | + 302 => 'Found', // 1.1 |
|
162 | 162 | 303 => 'See Other', |
163 | 163 | 304 => 'Not Modified', |
164 | 164 | 305 => 'Use Proxy', |
@@ -216,7 +216,7 @@ discard block |
||
216 | 216 | } elseif (!empty(self::$phrases[$this->code])) { |
217 | 217 | $this->reasonPhrase = self::$phrases[$this->code]; |
218 | 218 | } |
219 | - $this->bodyEncoded = (bool)$bodyEncoded; |
|
219 | + $this->bodyEncoded = (bool) $bodyEncoded; |
|
220 | 220 | } |
221 | 221 | |
222 | 222 | /** |
@@ -236,9 +236,8 @@ discard block |
||
236 | 236 | // empty string signals the end of headers, process the received ones |
237 | 237 | if ('' == $headerLine) { |
238 | 238 | if (!empty($this->headers['set-cookie'])) { |
239 | - $cookies = is_array($this->headers['set-cookie'])? |
|
240 | - $this->headers['set-cookie']: |
|
241 | - array($this->headers['set-cookie']); |
|
239 | + $cookies = is_array($this->headers['set-cookie']) ? |
|
240 | + $this->headers['set-cookie'] : array($this->headers['set-cookie']); |
|
242 | 241 | foreach ($cookies as $cookieString) { |
243 | 242 | $this->parseCookie($cookieString); |
244 | 243 | } |
@@ -267,10 +266,10 @@ discard block |
||
267 | 266 | // continuation of a previous header |
268 | 267 | } elseif (preg_match('!^\s+(.+)$!', $headerLine, $m) && $this->lastHeader) { |
269 | 268 | if (!is_array($this->headers[$this->lastHeader])) { |
270 | - $this->headers[$this->lastHeader] .= ' ' . trim($m[1]); |
|
269 | + $this->headers[$this->lastHeader] .= ' '.trim($m[1]); |
|
271 | 270 | } else { |
272 | 271 | $key = count($this->headers[$this->lastHeader]) - 1; |
273 | - $this->headers[$this->lastHeader][$key] .= ' ' . trim($m[1]); |
|
272 | + $this->headers[$this->lastHeader][$key] .= ' '.trim($m[1]); |
|
274 | 273 | } |
275 | 274 | } |
276 | 275 | } |
@@ -376,7 +375,7 @@ discard block |
||
376 | 375 | return $this->headers; |
377 | 376 | } else { |
378 | 377 | $headerName = strtolower($headerName); |
379 | - return isset($this->headers[$headerName])? $this->headers[$headerName]: null; |
|
378 | + return isset($this->headers[$headerName]) ? $this->headers[$headerName] : null; |
|
380 | 379 | } |
381 | 380 | } |
382 | 381 | |
@@ -553,7 +552,7 @@ discard block |
||
553 | 552 | // We should check for presence of zlib header and use gzuncompress() or |
554 | 553 | // gzinflate() as needed. See bug #15305 |
555 | 554 | $header = unpack('n', substr($data, 0, 2)); |
556 | - return (0 == $header[1] % 31)? gzuncompress($data): gzinflate($data); |
|
555 | + return (0 == $header[1] % 31) ? gzuncompress($data) : gzinflate($data); |
|
557 | 556 | } |
558 | 557 | } |
559 | 558 | ?> |
560 | 559 | \ No newline at end of file |