diff options
| author | Brion Vibber <brion@pobox.com> | 2009-11-02 06:56:31 -0800 |
|---|---|---|
| committer | Brion Vibber <brion@pobox.com> | 2009-11-02 07:51:29 -0800 |
| commit | b22fc5b74aecd505d4e2df01258171fc65d312cf (patch) | |
| tree | ea8cf7eb0d0df0a449b760778bc796d476fb4507 /extlib/HTTP/Request2 | |
| parent | d8e2d76ba93557f8c12f966b5d0afccf9fbdc83b (diff) | |
Revert "Rebuilt HTTPClient class as an extension of PEAR HTTP_Request2 package, adding redirect handling and convenience functions."
Going to restructure a little more before finalizing this...
This reverts commit fa37967858c3c29000797e510e5f98aca8ab558f.
Diffstat (limited to 'extlib/HTTP/Request2')
| -rw-r--r-- | extlib/HTTP/Request2/Adapter.php | 152 | ||||
| -rw-r--r-- | extlib/HTTP/Request2/Adapter/Curl.php | 383 | ||||
| -rw-r--r-- | extlib/HTTP/Request2/Adapter/Mock.php | 171 | ||||
| -rw-r--r-- | extlib/HTTP/Request2/Adapter/Socket.php | 971 | ||||
| -rw-r--r-- | extlib/HTTP/Request2/Exception.php | 62 | ||||
| -rw-r--r-- | extlib/HTTP/Request2/MultipartBody.php | 274 | ||||
| -rw-r--r-- | extlib/HTTP/Request2/Observer/Log.php | 215 | ||||
| -rw-r--r-- | extlib/HTTP/Request2/Response.php | 549 |
8 files changed, 0 insertions, 2777 deletions
diff --git a/extlib/HTTP/Request2/Adapter.php b/extlib/HTTP/Request2/Adapter.php deleted file mode 100644 index 39b092b34..000000000 --- a/extlib/HTTP/Request2/Adapter.php +++ /dev/null @@ -1,152 +0,0 @@ -<?php
-/**
- * Base class for HTTP_Request2 adapters
- *
- * PHP version 5
- *
- * LICENSE:
- *
- * Copyright (c) 2008, 2009, Alexey Borzov <avb@php.net>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * The names of the authors may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
- * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * @category HTTP
- * @package HTTP_Request2
- * @author Alexey Borzov <avb@php.net>
- * @license http://opensource.org/licenses/bsd-license.php New BSD License
- * @version CVS: $Id: Adapter.php 274684 2009-01-26 23:07:27Z avb $
- * @link http://pear.php.net/package/HTTP_Request2
- */
-
-/**
- * Class representing a HTTP response
- */
-require_once 'HTTP/Request2/Response.php';
-
-/**
- * Base class for HTTP_Request2 adapters
- *
- * HTTP_Request2 class itself only defines methods for aggregating the request
- * data, all actual work of sending the request to the remote server and
- * receiving its response is performed by adapters.
- *
- * @category HTTP
- * @package HTTP_Request2
- * @author Alexey Borzov <avb@php.net>
- * @version Release: 0.4.1
- */
-abstract class HTTP_Request2_Adapter
-{
- /**
- * A list of methods that MUST NOT have a request body, per RFC 2616
- * @var array
- */
- protected static $bodyDisallowed = array('TRACE');
-
- /**
- * Methods having defined semantics for request body
- *
- * Content-Length header (indicating that the body follows, section 4.3 of
- * RFC 2616) will be sent for these methods even if no body was added
- *
- * @var array
- * @link http://pear.php.net/bugs/bug.php?id=12900
- * @link http://pear.php.net/bugs/bug.php?id=14740
- */
- protected static $bodyRequired = array('POST', 'PUT');
-
- /**
- * Request being sent
- * @var HTTP_Request2
- */
- protected $request;
-
- /**
- * Request body
- * @var string|resource|HTTP_Request2_MultipartBody
- * @see HTTP_Request2::getBody()
- */
- protected $requestBody;
-
- /**
- * Length of the request body
- * @var integer
- */
- protected $contentLength;
-
- /**
- * Sends request to the remote server and returns its response
- *
- * @param HTTP_Request2
- * @return HTTP_Request2_Response
- * @throws HTTP_Request2_Exception
- */
- abstract public function sendRequest(HTTP_Request2 $request);
-
- /**
- * Calculates length of the request body, adds proper headers
- *
- * @param array associative array of request headers, this method will
- * add proper 'Content-Length' and 'Content-Type' headers
- * to this array (or remove them if not needed)
- */
- protected function calculateRequestLength(&$headers)
- {
- $this->requestBody = $this->request->getBody();
-
- if (is_string($this->requestBody)) {
- $this->contentLength = strlen($this->requestBody);
- } elseif (is_resource($this->requestBody)) {
- $stat = fstat($this->requestBody);
- $this->contentLength = $stat['size'];
- rewind($this->requestBody);
- } else {
- $this->contentLength = $this->requestBody->getLength();
- $headers['content-type'] = 'multipart/form-data; boundary=' .
- $this->requestBody->getBoundary();
- $this->requestBody->rewind();
- }
-
- if (in_array($this->request->getMethod(), self::$bodyDisallowed) ||
- 0 == $this->contentLength
- ) {
- unset($headers['content-type']);
- // No body: send a Content-Length header nonetheless (request #12900),
- // but do that only for methods that require a body (bug #14740)
- if (in_array($this->request->getMethod(), self::$bodyRequired)) {
- $headers['content-length'] = 0;
- } else {
- unset($headers['content-length']);
- }
- } else {
- if (empty($headers['content-type'])) {
- $headers['content-type'] = 'application/x-www-form-urlencoded';
- }
- $headers['content-length'] = $this->contentLength;
- }
- }
-}
-?>
diff --git a/extlib/HTTP/Request2/Adapter/Curl.php b/extlib/HTTP/Request2/Adapter/Curl.php deleted file mode 100644 index 4d4de0dcc..000000000 --- a/extlib/HTTP/Request2/Adapter/Curl.php +++ /dev/null @@ -1,383 +0,0 @@ -<?php
-/**
- * Adapter for HTTP_Request2 wrapping around cURL extension
- *
- * PHP version 5
- *
- * LICENSE:
- *
- * Copyright (c) 2008, 2009, Alexey Borzov <avb@php.net>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * The names of the authors may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
- * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * @category HTTP
- * @package HTTP_Request2
- * @author Alexey Borzov <avb@php.net>
- * @license http://opensource.org/licenses/bsd-license.php New BSD License
- * @version CVS: $Id: Curl.php 278226 2009-04-03 21:32:48Z avb $
- * @link http://pear.php.net/package/HTTP_Request2
- */
-
-/**
- * Base class for HTTP_Request2 adapters
- */
-require_once 'HTTP/Request2/Adapter.php';
-
-/**
- * Adapter for HTTP_Request2 wrapping around cURL extension
- *
- * @category HTTP
- * @package HTTP_Request2
- * @author Alexey Borzov <avb@php.net>
- * @version Release: 0.4.1
- */
-class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
-{
- /**
- * Mapping of header names to cURL options
- * @var array
- */
- protected static $headerMap = array(
- 'accept-encoding' => CURLOPT_ENCODING,
- 'cookie' => CURLOPT_COOKIE,
- 'referer' => CURLOPT_REFERER,
- 'user-agent' => CURLOPT_USERAGENT
- );
-
- /**
- * Mapping of SSL context options to cURL options
- * @var array
- */
- protected static $sslContextMap = array(
- 'ssl_verify_peer' => CURLOPT_SSL_VERIFYPEER,
- 'ssl_cafile' => CURLOPT_CAINFO,
- 'ssl_capath' => CURLOPT_CAPATH,
- 'ssl_local_cert' => CURLOPT_SSLCERT,
- 'ssl_passphrase' => CURLOPT_SSLCERTPASSWD
- );
-
- /**
- * Response being received
- * @var HTTP_Request2_Response
- */
- protected $response;
-
- /**
- * Whether 'sentHeaders' event was sent to observers
- * @var boolean
- */
- protected $eventSentHeaders = false;
-
- /**
- * Whether 'receivedHeaders' event was sent to observers
- * @var boolean
- */
- protected $eventReceivedHeaders = false;
-
- /**
- * Position within request body
- * @var integer
- * @see callbackReadBody()
- */
- protected $position = 0;
-
- /**
- * Information about last transfer, as returned by curl_getinfo()
- * @var array
- */
- protected $lastInfo;
-
- /**
- * Sends request to the remote server and returns its response
- *
- * @param HTTP_Request2
- * @return HTTP_Request2_Response
- * @throws HTTP_Request2_Exception
- */
- public function sendRequest(HTTP_Request2 $request)
- {
- if (!extension_loaded('curl')) {
- throw new HTTP_Request2_Exception('cURL extension not available');
- }
-
- $this->request = $request;
- $this->response = null;
- $this->position = 0;
- $this->eventSentHeaders = false;
- $this->eventReceivedHeaders = false;
-
- try {
- if (false === curl_exec($ch = $this->createCurlHandle())) {
- $errorMessage = 'Error sending request: #' . curl_errno($ch) .
- ' ' . curl_error($ch);
- }
- } catch (Exception $e) {
- }
- $this->lastInfo = curl_getinfo($ch);
- curl_close($ch);
-
- if (!empty($e)) {
- throw $e;
- } elseif (!empty($errorMessage)) {
- throw new HTTP_Request2_Exception($errorMessage);
- }
-
- if (0 < $this->lastInfo['size_download']) {
- $this->request->setLastEvent('receivedBody', $this->response);
- }
- return $this->response;
- }
-
- /**
- * Returns information about last transfer
- *
- * @return array associative array as returned by curl_getinfo()
- */
- public function getInfo()
- {
- return $this->lastInfo;
- }
-
- /**
- * Creates a new cURL handle and populates it with data from the request
- *
- * @return resource a cURL handle, as created by curl_init()
- * @throws HTTP_Request2_Exception
- */
- protected function createCurlHandle()
- {
- $ch = curl_init();
-
- curl_setopt_array($ch, array(
- // setup callbacks
- CURLOPT_READFUNCTION => array($this, 'callbackReadBody'),
- CURLOPT_HEADERFUNCTION => array($this, 'callbackWriteHeader'),
- CURLOPT_WRITEFUNCTION => array($this, 'callbackWriteBody'),
- // disallow redirects
- CURLOPT_FOLLOWLOCATION => false,
- // buffer size
- CURLOPT_BUFFERSIZE => $this->request->getConfig('buffer_size'),
- // connection timeout
- CURLOPT_CONNECTTIMEOUT => $this->request->getConfig('connect_timeout'),
- // save full outgoing headers, in case someone is interested
- CURLINFO_HEADER_OUT => true,
- // request url
- CURLOPT_URL => $this->request->getUrl()->getUrl()
- ));
-
- // request timeout
- if ($timeout = $this->request->getConfig('timeout')) {
- curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
- }
-
- // set HTTP version
- switch ($this->request->getConfig('protocol_version')) {
- case '1.0':
- curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
- break;
- case '1.1':
- curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
- }
-
- // set request method
- switch ($this->request->getMethod()) {
- case HTTP_Request2::METHOD_GET:
- curl_setopt($ch, CURLOPT_HTTPGET, true);
- break;
- case HTTP_Request2::METHOD_POST:
- curl_setopt($ch, CURLOPT_POST, true);
- break;
- default:
- curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $this->request->getMethod());
- }
-
- // set proxy, if needed
- if ($host = $this->request->getConfig('proxy_host')) {
- if (!($port = $this->request->getConfig('proxy_port'))) {
- throw new HTTP_Request2_Exception('Proxy port not provided');
- }
- curl_setopt($ch, CURLOPT_PROXY, $host . ':' . $port);
- if ($user = $this->request->getConfig('proxy_user')) {
- curl_setopt($ch, CURLOPT_PROXYUSERPWD, $user . ':' .
- $this->request->getConfig('proxy_password'));
- switch ($this->request->getConfig('proxy_auth_scheme')) {
- case HTTP_Request2::AUTH_BASIC:
- curl_setopt($ch, CURLOPT_PROXYAUTH, CURLAUTH_BASIC);
- break;
- case HTTP_Request2::AUTH_DIGEST:
- curl_setopt($ch, CURLOPT_PROXYAUTH, CURLAUTH_DIGEST);
- }
- }
- }
-
- // set authentication data
- if ($auth = $this->request->getAuth()) {
- curl_setopt($ch, CURLOPT_USERPWD, $auth['user'] . ':' . $auth['password']);
- switch ($auth['scheme']) {
- case HTTP_Request2::AUTH_BASIC:
- curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
- break;
- case HTTP_Request2::AUTH_DIGEST:
- curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_DIGEST);
- }
- }
-
- // set SSL options
- if (0 == strcasecmp($this->request->getUrl()->getScheme(), 'https')) {
- foreach ($this->request->getConfig() as $name => $value) {
- if ('ssl_verify_host' == $name && null !== $value) {
- curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, $value? 2: 0);
- } elseif (isset(self::$sslContextMap[$name]) && null !== $value) {
- curl_setopt($ch, self::$sslContextMap[$name], $value);
- }
- }
- }
-
- $headers = $this->request->getHeaders();
- // make cURL automagically send proper header
- if (!isset($headers['accept-encoding'])) {
- $headers['accept-encoding'] = '';
- }
-
- // set headers having special cURL keys
- foreach (self::$headerMap as $name => $option) {
- if (isset($headers[$name])) {
- curl_setopt($ch, $option, $headers[$name]);
- unset($headers[$name]);
- }
- }
-
- $this->calculateRequestLength($headers);
-
- // set headers not having special keys
- $headersFmt = array();
- foreach ($headers as $name => $value) {
- $canonicalName = implode('-', array_map('ucfirst', explode('-', $name)));
- $headersFmt[] = $canonicalName . ': ' . $value;
- }
- curl_setopt($ch, CURLOPT_HTTPHEADER, $headersFmt);
-
- return $ch;
- }
-
- /**
- * Callback function called by cURL for reading the request body
- *
- * @param resource cURL handle
- * @param resource file descriptor (not used)
- * @param integer maximum length of data to return
- * @return string part of the request body, up to $length bytes
- */
- protected function callbackReadBody($ch, $fd, $length)
- {
- if (!$this->eventSentHeaders) {
- $this->request->setLastEvent(
- 'sentHeaders', curl_getinfo($ch, CURLINFO_HEADER_OUT)
- );
- $this->eventSentHeaders = true;
- }
- if (in_array($this->request->getMethod(), self::$bodyDisallowed) ||
- 0 == $this->contentLength || $this->position >= $this->contentLength
- ) {
- return '';
- }
- if (is_string($this->requestBody)) {
- $string = substr($this->requestBody, $this->position, $length);
- } elseif (is_resource($this->requestBody)) {
- $string = fread($this->requestBody, $length);
- } else {
- $string = $this->requestBody->read($length);
- }
- $this->request->setLastEvent('sentBodyPart', strlen($string));
- $this->position += strlen($string);
- return $string;
- }
-
- /**
- * Callback function called by cURL for saving the response headers
- *
- * @param resource cURL handle
- * @param string response header (with trailing CRLF)
- * @return integer number of bytes saved
- * @see HTTP_Request2_Response::parseHeaderLine()
- */
- protected function callbackWriteHeader($ch, $string)
- {
- // we may receive a second set of headers if doing e.g. digest auth
- if ($this->eventReceivedHeaders || !$this->eventSentHeaders) {
- // don't bother with 100-Continue responses (bug #15785)
- if (!$this->eventSentHeaders ||
- $this->response->getStatus() >= 200
- ) {
- $this->request->setLastEvent(
- 'sentHeaders', curl_getinfo($ch, CURLINFO_HEADER_OUT)
- );
- }
- $this->eventSentHeaders = true;
- // we'll need a new response object
- if ($this->eventReceivedHeaders) {
- $this->eventReceivedHeaders = false;
- $this->response = null;
- }
- }
- if (empty($this->response)) {
- $this->response = new HTTP_Request2_Response($string, false);
- } else {
- $this->response->parseHeaderLine($string);
- if ('' == trim($string)) {
- // don't bother with 100-Continue responses (bug #15785)
- if (200 <= $this->response->getStatus()) {
- $this->request->setLastEvent('receivedHeaders', $this->response);
- }
- $this->eventReceivedHeaders = true;
- }
- }
- return strlen($string);
- }
-
- /**
- * Callback function called by cURL for saving the response body
- *
- * @param resource cURL handle (not used)
- * @param string part of the response body
- * @return integer number of bytes saved
- * @see HTTP_Request2_Response::appendBody()
- */
- protected function callbackWriteBody($ch, $string)
- {
- // cURL calls WRITEFUNCTION callback without calling HEADERFUNCTION if
- // response doesn't start with proper HTTP status line (see bug #15716)
- if (empty($this->response)) {
- throw new HTTP_Request2_Exception("Malformed response: {$string}");
- }
- if ($this->request->getConfig('store_body')) {
- $this->response->appendBody($string);
- }
- $this->request->setLastEvent('receivedBodyPart', $string);
- return strlen($string);
- }
-}
-?>
diff --git a/extlib/HTTP/Request2/Adapter/Mock.php b/extlib/HTTP/Request2/Adapter/Mock.php deleted file mode 100644 index 89688003b..000000000 --- a/extlib/HTTP/Request2/Adapter/Mock.php +++ /dev/null @@ -1,171 +0,0 @@ -<?php
-/**
- * Mock adapter intended for testing
- *
- * PHP version 5
- *
- * LICENSE:
- *
- * Copyright (c) 2008, 2009, Alexey Borzov <avb@php.net>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * The names of the authors may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
- * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * @category HTTP
- * @package HTTP_Request2
- * @author Alexey Borzov <avb@php.net>
- * @license http://opensource.org/licenses/bsd-license.php New BSD License
- * @version CVS: $Id: Mock.php 274406 2009-01-23 18:01:57Z avb $
- * @link http://pear.php.net/package/HTTP_Request2
- */
-
-/**
- * Base class for HTTP_Request2 adapters
- */
-require_once 'HTTP/Request2/Adapter.php';
-
-/**
- * Mock adapter intended for testing
- *
- * Can be used to test applications depending on HTTP_Request2 package without
- * actually performing any HTTP requests. This adapter will return responses
- * previously added via addResponse()
- * <code>
- * $mock = new HTTP_Request2_Adapter_Mock();
- * $mock->addResponse("HTTP/1.1 ... ");
- *
- * $request = new HTTP_Request2();
- * $request->setAdapter($mock);
- *
- * // This will return the response set above
- * $response = $req->send();
- * </code>
- *
- * @category HTTP
- * @package HTTP_Request2
- * @author Alexey Borzov <avb@php.net>
- * @version Release: 0.4.1
- */
-class HTTP_Request2_Adapter_Mock extends HTTP_Request2_Adapter
-{
- /**
- * A queue of responses to be returned by sendRequest()
- * @var array
- */
- protected $responses = array();
-
- /**
- * Returns the next response from the queue built by addResponse()
- *
- * If the queue is empty will return default empty response with status 400,
- * if an Exception object was added to the queue it will be thrown.
- *
- * @param HTTP_Request2
- * @return HTTP_Request2_Response
- * @throws Exception
- */
- public function sendRequest(HTTP_Request2 $request)
- {
- if (count($this->responses) > 0) {
- $response = array_shift($this->responses);
- if ($response instanceof HTTP_Request2_Response) {
- return $response;
- } else {
- // rethrow the exception,
- $class = get_class($response);
- $message = $response->getMessage();
- $code = $response->getCode();
- throw new $class($message, $code);
- }
- } else {
- return self::createResponseFromString("HTTP/1.1 400 Bad Request\r\n\r\n");
- }
- }
-
- /**
- * Adds response to the queue
- *
- * @param mixed either a string, a pointer to an open file,
- * a HTTP_Request2_Response or Exception object
- * @throws HTTP_Request2_Exception
- */
- public function addResponse($response)
- {
- if (is_string($response)) {
- $response = self::createResponseFromString($response);
- } elseif (is_resource($response)) {
- $response = self::createResponseFromFile($response);
- } elseif (!$response instanceof HTTP_Request2_Response &&
- !$response instanceof Exception
- ) {
- throw new HTTP_Request2_Exception('Parameter is not a valid response');
- }
- $this->responses[] = $response;
- }
-
- /**
- * Creates a new HTTP_Request2_Response object from a string
- *
- * @param string
- * @return HTTP_Request2_Response
- * @throws HTTP_Request2_Exception
- */
- public static function createResponseFromString($str)
- {
- $parts = preg_split('!(\r?\n){2}!m', $str, 2);
- $headerLines = explode("\n", $parts[0]);
- $response = new HTTP_Request2_Response(array_shift($headerLines));
- foreach ($headerLines as $headerLine) {
- $response->parseHeaderLine($headerLine);
- }
- $response->parseHeaderLine('');
- if (isset($parts[1])) {
- $response->appendBody($parts[1]);
- }
- return $response;
- }
-
- /**
- * Creates a new HTTP_Request2_Response object from a file
- *
- * @param resource file pointer returned by fopen()
- * @return HTTP_Request2_Response
- * @throws HTTP_Request2_Exception
- */
- public static function createResponseFromFile($fp)
- {
- $response = new HTTP_Request2_Response(fgets($fp));
- do {
- $headerLine = fgets($fp);
- $response->parseHeaderLine($headerLine);
- } while ('' != trim($headerLine));
-
- while (!feof($fp)) {
- $response->appendBody(fread($fp, 8192));
- }
- return $response;
- }
-}
-?>
\ No newline at end of file diff --git a/extlib/HTTP/Request2/Adapter/Socket.php b/extlib/HTTP/Request2/Adapter/Socket.php deleted file mode 100644 index ff44d4959..000000000 --- a/extlib/HTTP/Request2/Adapter/Socket.php +++ /dev/null @@ -1,971 +0,0 @@ -<?php
-/**
- * Socket-based adapter for HTTP_Request2
- *
- * PHP version 5
- *
- * LICENSE:
- *
- * Copyright (c) 2008, 2009, Alexey Borzov <avb@php.net>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * The names of the authors may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
- * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * @category HTTP
- * @package HTTP_Request2
- * @author Alexey Borzov <avb@php.net>
- * @license http://opensource.org/licenses/bsd-license.php New BSD License
- * @version CVS: $Id: Socket.php 279760 2009-05-03 10:46:42Z avb $
- * @link http://pear.php.net/package/HTTP_Request2
- */
-
-/**
- * Base class for HTTP_Request2 adapters
- */
-require_once 'HTTP/Request2/Adapter.php';
-
-/**
- * Socket-based adapter for HTTP_Request2
- *
- * This adapter uses only PHP sockets and will work on almost any PHP
- * environment. Code is based on original HTTP_Request PEAR package.
- *
- * @category HTTP
- * @package HTTP_Request2
- * @author Alexey Borzov <avb@php.net>
- * @version Release: 0.4.1
- */
-class HTTP_Request2_Adapter_Socket extends HTTP_Request2_Adapter
-{
- /**
- * Regular expression for 'token' rule from RFC 2616
- */
- const REGEXP_TOKEN = '[^\x00-\x1f\x7f-\xff()<>@,;:\\\\"/\[\]?={}\s]+';
-
- /**
- * Regular expression for 'quoted-string' rule from RFC 2616
- */
- const REGEXP_QUOTED_STRING = '"(?:\\\\.|[^\\\\"])*"';
-
- /**
- * Connected sockets, needed for Keep-Alive support
- * @var array
- * @see connect()
- */
- protected static $sockets = array();
-
- /**
- * Data for digest authentication scheme
- *
- * The keys for the array are URL prefixes.
- *
- * The values are associative arrays with data (realm, nonce, nonce-count,
- * opaque...) needed for digest authentication. Stored here to prevent making
- * duplicate requests to digest-protected resources after we have already
- * received the challenge.
- *
- * @var array
- */
- protected static $challenges = array();
-
- /**
- * Connected socket
- * @var resource
- * @see connect()
- */
- protected $socket;
-
- /**
- * Challenge used for server digest authentication
- * @var array
- */
- protected $serverChallenge;
-
- /**
- * Challenge used for proxy digest authentication
- * @var array
- */
- protected $proxyChallenge;
-
- /**
- * Global timeout, exception will be raised if request continues past this time
- * @var integer
- */
- protected $timeout = null;
-
- /**
- * Remaining length of the current chunk, when reading chunked response
- * @var integer
- * @see readChunked()
- */
- protected $chunkLength = 0;
-
- /**
- * Sends request to the remote server and returns its response
- *
- * @param HTTP_Request2
- * @return HTTP_Request2_Response
- * @throws HTTP_Request2_Exception
- */
- public function sendRequest(HTTP_Request2 $request)
- {
- $this->request = $request;
- $keepAlive = $this->connect();
- $headers = $this->prepareHeaders();
-
- // Use global request timeout if given, see feature requests #5735, #8964
- if ($timeout = $request->getConfig('timeout')) {
- $this->timeout = time() + $timeout;
- } else {
- $this->timeout = null;
- }
-
- try {
- if (false === @fwrite($this->socket, $headers, strlen($headers))) {
- throw new HTTP_Request2_Exception('Error writing request');
- }
- // provide request headers to the observer, see request #7633
- $this->request->setLastEvent('sentHeaders', $headers);
- $this->writeBody();
-
- if ($this->timeout && time() > $this->timeout) {
- throw new HTTP_Request2_Exception(
- 'Request timed out after ' .
- $request->getConfig('timeout') . ' second(s)'
- );
- }
-
- $response = $this->readResponse();
-
- if (!$this->canKeepAlive($keepAlive, $response)) {
- $this->disconnect();
- }
-
- if ($this->shouldUseProxyDigestAuth($response)) {
- return $this->sendRequest($request);
- }
- if ($this->shouldUseServerDigestAuth($response)) {
- return $this->sendRequest($request);
- }
- if ($authInfo = $response->getHeader('authentication-info')) {
- $this->updateChallenge($this->serverChallenge, $authInfo);
- }
- if ($proxyInfo = $response->getHeader('proxy-authentication-info')) {
- $this->updateChallenge($this->proxyChallenge, $proxyInfo);
- }
-
- } catch (Exception $e) {
- $this->disconnect();
- throw $e;
- }
-
- return $response;
- }
-
- /**
- * Connects to the remote server
- *
- * @return bool whether the connection can be persistent
- * @throws HTTP_Request2_Exception
- */
- protected function connect()
- {
- $secure = 0 == strcasecmp($this->request->getUrl()->getScheme(), 'https');
- $tunnel = HTTP_Request2::METHOD_CONNECT == $this->request->getMethod();
- $headers = $this->request->getHeaders();
- $reqHost = $this->request->getUrl()->getHost();
- if (!($reqPort = $this->request->getUrl()->getPort())) {
- $reqPort = $secure? 443: 80;
- }
-
- if ($host = $this->request->getConfig('proxy_host')) {
- if (!($port = $this->request->getConfig('proxy_port'))) {
- throw new HTTP_Request2_Exception('Proxy port not provided');
- }
- $proxy = true;
- } else {
- $host = $reqHost;
- $port = $reqPort;
- $proxy = false;
- }
-
- if ($tunnel && !$proxy) {
- throw new HTTP_Request2_Exception(
- "Trying to perform CONNECT request without proxy"
- );
- }
- if ($secure && !in_array('ssl', stream_get_transports())) {
- throw new HTTP_Request2_Exception(
- 'Need OpenSSL support for https:// requests'
- );
- }
-
- // RFC 2068, section 19.7.1: A client MUST NOT send the Keep-Alive
- // connection token to a proxy server...
- if ($proxy && !$secure &&
- !empty($headers['connection']) && 'Keep-Alive' == $headers['connection']
- ) {
- $this->request->setHeader('connection');
- }
-
- $keepAlive = ('1.1' == $this->request->getConfig('protocol_version') &&
- empty($headers['connection'])) ||
- (!empty($headers['connection']) &&
- 'Keep-Alive' == $headers['connection']);
- $host = ((!$secure || $proxy)? 'tcp://': 'ssl://') . $host;
-
- $options = array();
- if ($secure || $tunnel) {
- foreach ($this->request->getConfig() as $name => $value) {
- if ('ssl_' == substr($name, 0, 4) && null !== $value) {
- if ('ssl_verify_host' == $name) {
- if ($value) {
- $options['CN_match'] = $reqHost;
- }
- } else {
- $options[substr($name, 4)] = $value;
- }
- }
- }
- ksort($options);
- }
-
- // Changing SSL context options after connection is established does *not*
- // work, we need a new connection if options change
- $remote = $host . ':' . $port;
- $socketKey = $remote . (($secure && $proxy)? "->{$reqHost}:{$reqPort}": '') .
- (empty($options)? '': ':' . serialize($options));
- unset($this->socket);
-
- // We use persistent connections and have a connected socket?
- // Ensure that the socket is still connected, see bug #16149
- if ($keepAlive && !empty(self::$sockets[$socketKey]) &&
- !feof(self::$sockets[$socketKey])
- ) {
- $this->socket =& self::$sockets[$socketKey];
-
- } elseif ($secure && $proxy && !$tunnel) {
- $this->establishTunnel();
- $this->request->setLastEvent(
- 'connect', "ssl://{$reqHost}:{$reqPort} via {$host}:{$port}"
- );
- self::$sockets[$socketKey] =& $this->socket;
-
- } else {
- // Set SSL context options if doing HTTPS request or creating a tunnel
- $context = stream_context_create();
- foreach ($options as $name => $value) {
- if (!stream_context_set_option($context, 'ssl', $name, $value)) {
- throw new HTTP_Request2_Exception(
- "Error setting SSL context option '{$name}'"
- );
- }
- }
- $this->socket = @stream_socket_client(
- $remote, $errno, $errstr,
- $this->request->getConfig('connect_timeout'),
- STREAM_CLIENT_CONNECT, $context
- );
- if (!$this->socket) {
- throw new HTTP_Request2_Exception(
- "Unable to connect to {$remote}. Error #{$errno}: {$errstr}"
- );
- }
- $this->request->setLastEvent('connect', $remote);
- self::$sockets[$socketKey] =& $this->socket;
- }
- return $keepAlive;
- }
-
- /**
- * Establishes a tunnel to a secure remote server via HTTP CONNECT request
- *
- * This method will fail if 'ssl_verify_peer' is enabled. Probably because PHP
- * sees that we are connected to a proxy server (duh!) rather than the server
- * that presents its certificate.
- *
- * @link http://tools.ietf.org/html/rfc2817#section-5.2
- * @throws HTTP_Request2_Exception
- */
- protected function establishTunnel()
- {
- $donor = new self;
- $connect = new HTTP_Request2(
- $this->request->getUrl(), HTTP_Request2::METHOD_CONNECT,
- array_merge($this->request->getConfig(),
- array('adapter' => $donor))
- );
- $response = $connect->send();
- // Need any successful (2XX) response
- if (200 > $response->getStatus() || 300 <= $response->getStatus()) {
- throw new HTTP_Request2_Exception(
- 'Failed to connect via HTTPS proxy. Proxy response: ' .
- $response->getStatus() . ' ' . $response->getReasonPhrase()
- );
- }
- $this->socket = $donor->socket;
-
- $modes = array(
- STREAM_CRYPTO_METHOD_TLS_CLIENT,
- STREAM_CRYPTO_METHOD_SSLv3_CLIENT,
- STREAM_CRYPTO_METHOD_SSLv23_CLIENT,
- STREAM_CRYPTO_METHOD_SSLv2_CLIENT
- );
-
- foreach ($modes as $mode) {
- if (stream_socket_enable_crypto($this->socket, true, $mode)) {
- return;
- }
- }
- throw new HTTP_Request2_Exception(
- 'Failed to enable secure connection when connecting through proxy'
- );
- }
-
- /**
- * Checks whether current connection may be reused or should be closed
- *
- * @param boolean whether connection could be persistent
- * in the first place
- * @param HTTP_Request2_Response response object to check
- * @return boolean
- */
- protected function canKeepAlive($requestKeepAlive, HTTP_Request2_Response $response)
- {
- // Do not close socket on successful CONNECT request
- if (HTTP_Request2::METHOD_CONNECT == $this->request->getMethod() &&
- 200 <= $response->getStatus() && 300 > $response->getStatus()
- ) {
- return true;
- }
-
- $lengthKnown = 'chunked' == strtolower($response->getHeader('transfer-encoding')) ||
- null !== $response->getHeader('content-length');
- $persistent = 'keep-alive' == strtolower($response->getHeader('connection')) ||
- (null === $response->getHeader('connection') &&
- '1.1' == $response->getVersion());
- return $requestKeepAlive && $lengthKnown && $persistent;
- }
-
- /**
- * Disconnects from the remote server
- */
- protected function disconnect()
- {
- if (is_resource($this->socket)) {
- fclose($this->socket);
- $this->socket = null;
- $this->request->setLastEvent('disconnect');
- }
- }
-
- /**
- * Checks whether another request should be performed with server digest auth
- *
- * Several conditions should be satisfied for it to return true:
- * - response status should be 401
- * - auth credentials should be set in the request object
- * - response should contain WWW-Authenticate header with digest challenge
- * - there is either no challenge stored for this URL or new challenge
- * contains stale=true parameter (in other case we probably just failed
- * due to invalid username / password)
- *
- * The method stores challenge values in $challenges static property
- *
- * @param HTTP_Request2_Response response to check
- * @return boolean whether another request should be performed
- * @throws HTTP_Request2_Exception in case of unsupported challenge parameters
- */
- protected function shouldUseServerDigestAuth(HTTP_Request2_Response $response)
- {
- // no sense repeating a request if we don't have credentials
- if (401 != $response->getStatus() || !$this->request->getAuth()) {
- return false;
- }
- if (!$challenge = $this->parseDigestChallenge($response->getHeader('www-authenticate'))) {
- return false;
- }
-
- $url = $this->request->getUrl();
- $scheme = $url->getScheme();
- $host = $scheme . '://' . $url->getHost();
- if ($port = $url->getPort()) {
- if ((0 == strcasecmp($scheme, 'http') && 80 != $port) ||
- (0 == strcasecmp($scheme, 'https') && 443 != $port)
- ) {
- $host .= ':' . $port;
- }
- }
-
- if (!empty($challenge['domain'])) {
- $prefixes = array();
- foreach (preg_split('/\\s+/', $challenge['domain']) as $prefix) {
- // don't bother with different servers
- if ('/' == substr($prefix, 0, 1)) {
- $prefixes[] = $host . $prefix;
- }
- }
- }
- if (empty($prefixes)) {
- $prefixes = array($host . '/');
- }
-
- $ret = true;
- foreach ($prefixes as $prefix) {
- if (!empty(self::$challenges[$prefix]) &&
- (empty($challenge['stale']) || strcasecmp('true', $challenge['stale']))
- ) {
- // probably credentials are invalid
- $ret = false;
- }
- self::$challenges[$prefix] =& $challenge;
- }
- return $ret;
- }
-
- /**
- * Checks whether another request should be performed with proxy digest auth
- *
- * Several conditions should be satisfied for it to return true:
- * - response status should be 407
- * - proxy auth credentials should be set in the request object
- * - response should contain Proxy-Authenticate header with digest challenge
- * - there is either no challenge stored for this proxy or new challenge
- * contains stale=true parameter (in other case we probably just failed
- * due to invalid username / password)
- *
- * The method stores challenge values in $challenges static property
- *
- * @param HTTP_Request2_Response response to check
- * @return boolean whether another request should be performed
- * @throws HTTP_Request2_Exception in case of unsupported challenge parameters
- */
- protected function shouldUseProxyDigestAuth(HTTP_Request2_Response $response)
- {
- if (407 != $response->getStatus() || !$this->request->getConfig('proxy_user')) {
- return false;
- }
- if (!($challenge = $this->parseDigestChallenge($response->getHeader('proxy-authenticate')))) {
- return false;
- }
-
- $key = 'proxy://' . $this->request->getConfig('proxy_host') .
- ':' . $this->request->getConfig('proxy_port');
-
- if (!empty(self::$challenges[$key]) &&
- (empty($challenge['stale']) || strcasecmp('true', $challenge['stale']))
- ) {
- $ret = false;
- } else {
- $ret = true;
- }
- self::$challenges[$key] = $challenge;
- return $ret;
- }
-
- /**
- * Extracts digest method challenge from (WWW|Proxy)-Authenticate header value
- *
- * There is a problem with implementation of RFC 2617: several of the parameters
- * here are defined as quoted-string and thus may contain backslash escaped
- * double quotes (RFC 2616, section 2.2). However, RFC 2617 defines unq(X) as
- * just value of quoted-string X without surrounding quotes, it doesn't speak
- * about removing backslash escaping.
- *
- * Now realm parameter is user-defined and human-readable, strange things
- * happen when it contains quotes:
- * - Apache allows quotes in realm, but apparently uses realm value without
- * backslashes for digest computation
- * - Squid allows (manually escaped) quotes there, but it is impossible to
- * authorize with either escaped or unescaped quotes used in digest,
- * probably it can't parse the response (?)
- * - Both IE and Firefox display realm value with backslashes in
- * the password popup and apparently use the same value for digest
- *
- * HTTP_Request2 follows IE and Firefox (and hopefully RFC 2617) in
- * quoted-string handling, unfortunately that means failure to authorize
- * sometimes
- *
- * @param string value of WWW-Authenticate or Proxy-Authenticate header
- * @return mixed associative array with challenge parameters, false if
- * no challenge is present in header value
- * @throws HTTP_Request2_Exception in case of unsupported challenge parameters
- */
- protected function parseDigestChallenge($headerValue)
- {
- $authParam = '(' . self::REGEXP_TOKEN . ')\\s*=\\s*(' .
- self::REGEXP_TOKEN . '|' . self::REGEXP_QUOTED_STRING . ')';
- $challenge = "!(?<=^|\\s|,)Digest ({$authParam}\\s*(,\\s*|$))+!";
- if (!preg_match($challenge, $headerValue, $matches)) {
- return false;
- }
-
- preg_match_all('!' . $authParam . '!', $matches[0], $params);
- $paramsAry = array();
- $knownParams = array('realm', 'domain', 'nonce', 'opaque', 'stale',
- 'algorithm', 'qop');
- for ($i = 0; $i < count($params[0]); $i++) {
- // section 3.2.1: Any unrecognized directive MUST be ignored.
- if (in_array($params[1][$i], $knownParams)) {
- if ('"' == substr($params[2][$i], 0, 1)) {
- $paramsAry[$params[1][$i]] = substr($params[2][$i], 1, -1);
- } else {
- $paramsAry[$params[1][$i]] = $params[2][$i];
- }
- }
- }
- // we only support qop=auth
- if (!empty($paramsAry['qop']) &&
- !in_array('auth', array_map('trim', explode(',', $paramsAry['qop'])))
- ) {
- throw new HTTP_Request2_Exception(
- "Only 'auth' qop is currently supported in digest authentication, " .
- "server requested '{$paramsAry['qop']}'"
- );
- }
- // we only support algorithm=MD5
- if (!empty($paramsAry['algorithm']) && 'MD5' != $paramsAry['algorithm']) {
- throw new HTTP_Request2_Exception(
- "Only 'MD5' algorithm is currently supported in digest authentication, " .
- "server requested '{$paramsAry['algorithm']}'"
- );
- }
-
- return $paramsAry;
- }
-
- /**
- * Parses [Proxy-]Authentication-Info header value and updates challenge
- *
- * @param array challenge to update
- * @param string value of [Proxy-]Authentication-Info header
- * @todo validate server rspauth response
- */
- protected function updateChallenge(&$challenge, $headerValue)
- {
- $authParam = '!(' . self::REGEXP_TOKEN . ')\\s*=\\s*(' .
- self::REGEXP_TOKEN . '|' . self::REGEXP_QUOTED_STRING . ')!';
- $paramsAry = array();
-
- preg_match_all($authParam, $headerValue, $params);
- for ($i = 0; $i < count($params[0]); $i++) {
- if ('"' == substr($params[2][$i], 0, 1)) {
- $paramsAry[$params[1][$i]] = substr($params[2][$i], 1, -1);
- } else {
- $paramsAry[$params[1][$i]] = $params[2][$i];
- }
- }
- // for now, just update the nonce value
- if (!empty($paramsAry['nextnonce'])) {
- $challenge['nonce'] = $paramsAry['nextnonce'];
- $challenge['nc'] = 1;
- }
- }
-
- /**
- * Creates a value for [Proxy-]Authorization header when using digest authentication
- *
- * @param string user name
- * @param string password
- * @param string request URL
- * @param array digest challenge parameters
- * @return string value of [Proxy-]Authorization request header
- * @link http://tools.ietf.org/html/rfc2617#section-3.2.2
- */
- protected function createDigestResponse($user, $password, $url, &$challenge)
- {
- if (false !== ($q = strpos($url, '?')) &&
- $this->request->getConfig('digest_compat_ie')
- ) {
- $url = substr($url, 0, $q);
- }
-
- $a1 = md5($user . ':' . $challenge['realm'] . ':' . $password);
- $a2 = md5($this->request->getMethod() . ':' . $url);
-
- if (empty($challenge['qop'])) {
- $digest = md5($a1 . ':' . $challenge['nonce'] . ':' . $a2);
- } else {
- $challenge['cnonce'] = 'Req2.' . rand();
- if (empty($challenge['nc'])) {
- $challenge['nc'] = 1;
- }
- $nc = sprintf('%08x', $challenge['nc']++);
- $digest = md5($a1 . ':' . $challenge['nonce'] . ':' . $nc . ':' .
- $challenge['cnonce'] . ':auth:' . $a2);
- }
- return 'Digest username="' . str_replace(array('\\', '"'), array('\\\\', '\\"'), $user) . '", ' .
- 'realm="' . $challenge['realm'] . '", ' .
- 'nonce="' . $challenge['nonce'] . '", ' .
- 'uri="' . $url . '", ' .
- 'response="' . $digest . '"' .
- (!empty($challenge['opaque'])?
- ', opaque="' . $challenge['opaque'] . '"':
- '') .
- (!empty($challenge['qop'])?
- ', qop="auth", nc=' . $nc . ', cnonce="' . $challenge['cnonce'] . '"':
- '');
- }
-
- /**
- * Adds 'Authorization' header (if needed) to request headers array
- *
- * @param array request headers
- * @param string request host (needed for digest authentication)
- * @param string request URL (needed for digest authentication)
- * @throws HTTP_Request2_Exception
- */
- protected function addAuthorizationHeader(&$headers, $requestHost, $requestUrl)
- {
- if (!($auth = $this->request->getAuth())) {
- return;
- }
- switch ($auth['scheme']) {
- case HTTP_Request2::AUTH_BASIC:
- $headers['authorization'] =
- 'Basic ' . base64_encode($auth['user'] . ':' . $auth['password']);
- break;
-
- case HTTP_Request2::AUTH_DIGEST:
- unset($this->serverChallenge);
- $fullUrl = ('/' == $requestUrl[0])?
- $this->request->getUrl()->getScheme() . '://' .
- $requestHost . $requestUrl:
- $requestUrl;
- foreach (array_keys(self::$challenges) as $key) {
- if ($key == substr($fullUrl, 0, strlen($key))) {
- $headers['authorization'] = $this->createDigestResponse(
- $auth['user'], $auth['password'],
- $requestUrl, self::$challenges[$key]
- );
- $this->serverChallenge =& self::$challenges[$key];
- break;
- }
- }
- break;
-
- default:
- throw new HTTP_Request2_Exception(
- "Unknown HTTP authentication scheme '{$auth['scheme']}'"
- );
- }
- }
-
- /**
- * Adds 'Proxy-Authorization' header (if needed) to request headers array
- *
- * @param array request headers
- * @param string request URL (needed for digest authentication)
- * @throws HTTP_Request2_Exception
- */
- protected function addProxyAuthorizationHeader(&$headers, $requestUrl)
- {
- if (!$this->request->getConfig('proxy_host') ||
- !($user = $this->request->getConfig('proxy_user')) ||
- (0 == strcasecmp('https', $this->request->getUrl()->getScheme()) &&
- HTTP_Request2::METHOD_CONNECT != $this->request->getMethod())
- ) {
- return;
- }
-
- $password = $this->request->getConfig('proxy_password');
- switch ($this->request->getConfig('proxy_auth_scheme')) {
- case HTTP_Request2::AUTH_BASIC:
- $headers['proxy-authorization'] =
- 'Basic ' . base64_encode($user . ':' . $password);
- break;
-
- case HTTP_Request2::AUTH_DIGEST:
- unset($this->proxyChallenge);
- $proxyUrl = 'proxy://' . $this->request->getConfig('proxy_host') .
- ':' . $this->request->getConfig('proxy_port');
- if (!empty(self::$challenges[$proxyUrl])) {
- $headers['proxy-authorization'] = $this->createDigestResponse(
- $user, $password,
- $requestUrl, self::$challenges[$proxyUrl]
- );
- $this->proxyChallenge =& self::$challenges[$proxyUrl];
- }
- break;
-
- default:
- throw new HTTP_Request2_Exception(
- "Unknown HTTP authentication scheme '" .
- $this->request->getConfig('proxy_auth_scheme') . "'"
- );
- }
- }
-
-
- /**
- * Creates the string with the Request-Line and request headers
- *
- * @return string
- * @throws HTTP_Request2_Exception
- */
- protected function prepareHeaders()
- {
- $headers = $this->request->getHeaders();
- $url = $this->request->getUrl();
- $connect = HTTP_Request2::METHOD_CONNECT == $this->request->getMethod();
- $host = $url->getHost();
-
- $defaultPort = 0 == strcasecmp($url->getScheme(), 'https')? 443: 80;
- if (($port = $url->getPort()) && $port != $defaultPort || $connect) {
- $host .= ':' . (empty($port)? $defaultPort: $port);
- }
- // Do not overwrite explicitly set 'Host' header, see bug #16146
- if (!isset($headers['host'])) {
- $headers['host'] = $host;
- }
-
- if ($connect) {
- $requestUrl = $host;
-
- } else {
- if (!$this->request->getConfig('proxy_host') ||
- 0 == strcasecmp($url->getScheme(), 'https')
- ) {
- $requestUrl = '';
- } else {
- $requestUrl = $url->getScheme() . '://' . $host;
- }
- $path = $url->getPath();
- $query = $url->getQuery();
- $requestUrl .= (empty($path)? '/': $path) . (empty($query)? '': '?' . $query);
- }
-
- if ('1.1' == $this->request->getConfig('protocol_version') &&
- extension_loaded('zlib') && !isset($headers['accept-encoding'])
- ) {
- $headers['accept-encoding'] = 'gzip, deflate';
- }
-
- $this->addAuthorizationHeader($headers, $host, $requestUrl);
- $this->addProxyAuthorizationHeader($headers, $requestUrl);
- $this->calculateRequestLength($headers);
-
- $headersStr = $this->request->getMethod() . ' ' . $requestUrl . ' HTTP/' .
- $this->request->getConfig('protocol_version') . "\r\n";
- foreach ($headers as $name => $value) {
- $canonicalName = implode('-', array_map('ucfirst', explode('-', $name)));
- $headersStr .= $canonicalName . ': ' . $value . "\r\n";
- }
- return $headersStr . "\r\n";
- }
-
- /**
- * Sends the request body
- *
- * @throws HTTP_Request2_Exception
- */
- protected function writeBody()
- {
- if (in_array($this->request->getMethod(), self::$bodyDisallowed) ||
- 0 == $this->contentLength
- ) {
- return;
- }
-
- $position = 0;
- $bufferSize = $this->request->getConfig('buffer_size');
- while ($position < $this->contentLength) {
- if (is_string($this->requestBody)) {
- $str = substr($this->requestBody, $position, $bufferSize);
- } elseif (is_resource($this->requestBody)) {
- $str = fread($this->requestBody, $bufferSize);
- } else {
- $str = $this->requestBody->read($bufferSize);
- }
- if (false === @fwrite($this->socket, $str, strlen($str))) {
- throw new HTTP_Request2_Exception('Error writing request');
- }
- // Provide the length of written string to the observer, request #7630
- $this->request->setLastEvent('sentBodyPart', strlen($str));
- $position += strlen($str);
- }
- }
-
- /**
- * Reads the remote server's response
- *
- * @return HTTP_Request2_Response
- * @throws HTTP_Request2_Exception
- */
- protected function readResponse()
- {
- $bufferSize = $this->request->getConfig('buffer_size');
-
- do {
- $response = new HTTP_Request2_Response($this->readLine($bufferSize), true);
- do {
- $headerLine = $this->readLine($bufferSize);
- $response->parseHeaderLine($headerLine);
- } while ('' != $headerLine);
- } while (in_array($response->getStatus(), array(100, 101)));
-
- $this->request->setLastEvent('receivedHeaders', $response);
-
- // No body possible in such responses
- if (HTTP_Request2::METHOD_HEAD == $this->request->getMethod() ||
- (HTTP_Request2::METHOD_CONNECT == $this->request->getMethod() &&
- 200 <= $response->getStatus() && 300 > $response->getStatus()) ||
- in_array($response->getStatus(), array(204, 304))
- ) {
- return $response;
- }
-
- $chunked = 'chunked' == $response->getHeader('transfer-encoding');
- $length = $response->getHeader('content-length');
- $hasBody = false;
- if ($chunked || null === $length || 0 < intval($length)) {
- // RFC 2616, section 4.4:
- // 3. ... If a message is received with both a
- // Transfer-Encoding header field and a Content-Length header field,
- // the latter MUST be ignored.
- $toRead = ($chunked || null === $length)? null: $length;
- $this->chunkLength = 0;
-
- while (!feof($this->socket) && (is_null($toRead) || 0 < $toRead)) {
- if ($chunked) {
- $data = $this->readChunked($bufferSize);
- } elseif (is_null($toRead)) {
- $data = $this->fread($bufferSize);
- } else {
- $data = $this->fread(min($toRead, $bufferSize));
- $toRead -= strlen($data);
- }
- if ('' == $data && (!$this->chunkLength || feof($this->socket))) {
- break;
- }
-
- $hasBody = true;
- if ($this->request->getConfig('store_body')) {
- $response->appendBody($data);
- }
- if (!in_array($response->getHeader('content-encoding'), array('identity', null))) {
- $this->request->setLastEvent('receivedEncodedBodyPart', $data);
- } else {
- $this->request->setLastEvent('receivedBodyPart', $data);
- }
- }
- }
-
- if ($hasBody) {
- $this->request->setLastEvent('receivedBody', $response);
- }
- return $response;
- }
-
- /**
- * Reads until either the end of the socket or a newline, whichever comes first
- *
- * Strips the trailing newline from the returned data, handles global
- * request timeout. Method idea borrowed from Net_Socket PEAR package.
- *
- * @param int buffer size to use for reading
- * @return Available data up to the newline (not including newline)
- * @throws HTTP_Request2_Exception In case of timeout
- */
- protected function readLine($bufferSize)
- {
- $line = '';
- while (!feof($this->socket)) {
- if ($this->timeout) {
- stream_set_timeout($this->socket, max($this->timeout - time(), 1));
- }
- $line .= @fgets($this->socket, $bufferSize);
- $info = stream_get_meta_data($this->socket);
- if ($info['timed_out'] || $this->timeout && time() > $this->timeout) {
- throw new HTTP_Request2_Exception(
- 'Request timed out after ' .
- $this->request->getConfig('timeout') . ' second(s)'
- );
- }
- if (substr($line, -1) == "\n") {
- return rtrim($line, "\r\n");
- }
- }
- return $line;
- }
-
- /**
- * Wrapper around fread(), handles global request timeout
- *
- * @param int Reads up to this number of bytes
- * @return Data read from socket
- * @throws HTTP_Request2_Exception In case of timeout
- */
- protected function fread($length)
- {
- if ($this->timeout) {
- stream_set_timeout($this->socket, max($this->timeout - time(), 1));
- }
- $data = fread($this->socket, $length);
- $info = stream_get_meta_data($this->socket);
- if ($info['timed_out'] || $this->timeout && time() > $this->timeout) {
- throw new HTTP_Request2_Exception(
- 'Request timed out after ' .
- $this->request->getConfig('timeout') . ' second(s)'
- );
- }
- return $data;
- }
-
- /**
- * Reads a part of response body encoded with chunked Transfer-Encoding
- *
- * @param int buffer size to use for reading
- * @return string
- * @throws HTTP_Request2_Exception
- */
- protected function readChunked($bufferSize)
- {
- // at start of the next chunk?
- if (0 == $this->chunkLength) {
- $line = $this->readLine($bufferSize);
- if (!preg_match('/^([0-9a-f]+)/i', $line, $matches)) {
- throw new HTTP_Request2_Exception(
- "Cannot decode chunked response, invalid chunk length '{$line}'"
- );
- } else {
- $this->chunkLength = hexdec($matches[1]);
- // Chunk with zero length indicates the end
- if (0 == $this->chunkLength) {
- $this->readLine($bufferSize);
- return '';
- }
- }
- }
- $data = $this->fread(min($this->chunkLength, $bufferSize));
- $this->chunkLength -= strlen($data);
- if (0 == $this->chunkLength) {
- $this->readLine($bufferSize); // Trailing CRLF
- }
- return $data;
- }
-}
-
-?>
\ No newline at end of file diff --git a/extlib/HTTP/Request2/Exception.php b/extlib/HTTP/Request2/Exception.php deleted file mode 100644 index bfef7d6c2..000000000 --- a/extlib/HTTP/Request2/Exception.php +++ /dev/null @@ -1,62 +0,0 @@ -<?php
-/**
- * Exception class for HTTP_Request2 package
- *
- * PHP version 5
- *
- * LICENSE:
- *
- * Copyright (c) 2008, 2009, Alexey Borzov <avb@php.net>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * The names of the authors may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
- * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * @category HTTP
- * @package HTTP_Request2
- * @author Alexey Borzov <avb@php.net>
- * @license http://opensource.org/licenses/bsd-license.php New BSD License
- * @version CVS: $Id: Exception.php 273003 2009-01-07 19:28:22Z avb $
- * @link http://pear.php.net/package/HTTP_Request2
- */
-
-/**
- * Base class for exceptions in PEAR
- */
-require_once 'PEAR/Exception.php';
-
-/**
- * Exception class for HTTP_Request2 package
- *
- * Such a class is required by the Exception RFC:
- * http://pear.php.net/pepr/pepr-proposal-show.php?id=132
- *
- * @category HTTP
- * @package HTTP_Request2
- * @version Release: 0.4.1
- */
-class HTTP_Request2_Exception extends PEAR_Exception
-{
-}
-?>
\ No newline at end of file diff --git a/extlib/HTTP/Request2/MultipartBody.php b/extlib/HTTP/Request2/MultipartBody.php deleted file mode 100644 index d8afd8344..000000000 --- a/extlib/HTTP/Request2/MultipartBody.php +++ /dev/null @@ -1,274 +0,0 @@ -<?php
-/**
- * Helper class for building multipart/form-data request body
- *
- * PHP version 5
- *
- * LICENSE:
- *
- * Copyright (c) 2008, 2009, Alexey Borzov <avb@php.net>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * The names of the authors may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
- * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * @category HTTP
- * @package HTTP_Request2
- * @author Alexey Borzov <avb@php.net>
- * @license http://opensource.org/licenses/bsd-license.php New BSD License
- * @version CVS: $Id: MultipartBody.php 287306 2009-08-14 15:22:52Z avb $
- * @link http://pear.php.net/package/HTTP_Request2
- */
-
-/**
- * Class for building multipart/form-data request body
- *
- * The class helps to reduce memory consumption by streaming large file uploads
- * from disk, it also allows monitoring of upload progress (see request #7630)
- *
- * @category HTTP
- * @package HTTP_Request2
- * @author Alexey Borzov <avb@php.net>
- * @version Release: 0.4.1
- * @link http://tools.ietf.org/html/rfc1867
- */
-class HTTP_Request2_MultipartBody
-{
- /**
- * MIME boundary
- * @var string
- */
- private $_boundary;
-
- /**
- * Form parameters added via {@link HTTP_Request2::addPostParameter()}
- * @var array
- */
- private $_params = array();
-
- /**
- * File uploads added via {@link HTTP_Request2::addUpload()}
- * @var array
- */
- private $_uploads = array();
-
- /**
- * Header for parts with parameters
- * @var string
- */
- private $_headerParam = "--%s\r\nContent-Disposition: form-data; name=\"%s\"\r\n\r\n";
-
- /**
- * Header for parts with uploads
- * @var string
- */
- private $_headerUpload = "--%s\r\nContent-Disposition: form-data; name=\"%s\"; filename=\"%s\"\r\nContent-Type: %s\r\n\r\n";
-
- /**
- * Current position in parameter and upload arrays
- *
- * First number is index of "current" part, second number is position within
- * "current" part
- *
- * @var array
- */
- private $_pos = array(0, 0);
-
-
- /**
- * Constructor. Sets the arrays with POST data.
- *
- * @param array values of form fields set via {@link HTTP_Request2::addPostParameter()}
- * @param array file uploads set via {@link HTTP_Request2::addUpload()}
- * @param bool whether to append brackets to array variable names
- */
- public function __construct(array $params, array $uploads, $useBrackets = true)
- {
- $this->_params = self::_flattenArray('', $params, $useBrackets);
- foreach ($uploads as $fieldName => $f) {
- if (!is_array($f['fp'])) {
- $this->_uploads[] = $f + array('name' => $fieldName);
- } else {
- for ($i = 0; $i < count($f['fp']); $i++) {
- $upload = array(
- 'name' => ($useBrackets? $fieldName . '[' . $i . ']': $fieldName)
- );
- foreach (array('fp', 'filename', 'size', 'type') as $key) {
- $upload[$key] = $f[$key][$i];
- }
- $this->_uploads[] = $upload;
- }
- }
- }
- }
-
- /**
- * Returns the length of the body to use in Content-Length header
- *
- * @return integer
- */
- public function getLength()
- {
- $boundaryLength = strlen($this->getBoundary());
- $headerParamLength = strlen($this->_headerParam) - 4 + $boundaryLength;
- $headerUploadLength = strlen($this->_headerUpload) - 8 + $boundaryLength;
- $length = $boundaryLength + 6;
- foreach ($this->_params as $p) {
- $length += $headerParamLength + strlen($p[0]) + strlen($p[1]) + 2;
- }
- foreach ($this->_uploads as $u) {
- $length += $headerUploadLength + strlen($u['name']) + strlen($u['type']) +
- strlen($u['filename']) + $u['size'] + 2;
- }
- return $length;
- }
-
- /**
- * Returns the boundary to use in Content-Type header
- *
- * @return string
- */
- public function getBoundary()
- {
- if (empty($this->_boundary)) {
- $this->_boundary = '--' . md5('PEAR-HTTP_Request2-' . microtime());
- }
- return $this->_boundary;
- }
-
- /**
- * Returns next chunk of request body
- *
- * @param integer Amount of bytes to read
- * @return string Up to $length bytes of data, empty string if at end
- */
- public function read($length)
- {
- $ret = '';
- $boundary = $this->getBoundary();
- $paramCount = count($this->_params);
- $uploadCount = count($this->_uploads);
- while ($length > 0 && $this->_pos[0] <= $paramCount + $uploadCount) {
- $oldLength = $length;
- if ($this->_pos[0] < $paramCount) {
- $param = sprintf($this->_headerParam, $boundary,
- $this->_params[$this->_pos[0]][0]) .
- $this->_params[$this->_pos[0]][1] . "\r\n";
- $ret .= substr($param, $this->_pos[1], $length);
- $length -= min(strlen($param) - $this->_pos[1], $length);
-
- } elseif ($this->_pos[0] < $paramCount + $uploadCount) {
- $pos = $this->_pos[0] - $paramCount;
- $header = sprintf($this->_headerUpload, $boundary,
- $this->_uploads[$pos]['name'],
- $this->_uploads[$pos]['filename'],
- $this->_uploads[$pos]['type']);
- if ($this->_pos[1] < strlen($header)) {
- $ret .= substr($header, $this->_pos[1], $length);
- $length -= min(strlen($header) - $this->_pos[1], $length);
- }
- $filePos = max(0, $this->_pos[1] - strlen($header));
- if ($length > 0 && $filePos < $this->_uploads[$pos]['size']) {
- $ret .= fread($this->_uploads[$pos]['fp'], $length);
- $length -= min($length, $this->_uploads[$pos]['size'] - $filePos);
- }
- if ($length > 0) {
- $start = $this->_pos[1] + ($oldLength - $length) -
- strlen($header) - $this->_uploads[$pos]['size'];
- $ret .= substr("\r\n", $start, $length);
- $length -= min(2 - $start, $length);
- }
-
- } else {
- $closing = '--' . $boundary . "--\r\n";
- $ret .= substr($closing, $this->_pos[1], $length);
- $length -= min(strlen($closing) - $this->_pos[1], $length);
- }
- if ($length > 0) {
- $this->_pos = array($this->_pos[0] + 1, 0);
- } else {
- $this->_pos[1] += $oldLength;
- }
- }
- return $ret;
- }
-
- /**
- * Sets the current position to the start of the body
- *
- * This allows reusing the same body in another request
- */
- public function rewind()
- {
- $this->_pos = array(0, 0);
- foreach ($this->_uploads as $u) {
- rewind($u['fp']);
- }
- }
-
- /**
- * Returns the body as string
- *
- * Note that it reads all file uploads into memory so it is a good idea not
- * to use this method with large file uploads and rely on read() instead.
- *
- * @return string
- */
- public function __toString()
- {
- $this->rewind();
- return $this->read($this->getLength());
- }
-
-
- /**
- * Helper function to change the (probably multidimensional) associative array
- * into the simple one.
- *
- * @param string name for item
- * @param mixed item's values
- * @param bool whether to append [] to array variables' names
- * @return array array with the following items: array('item name', 'item value');
- */
- private static function _flattenArray($name, $values, $useBrackets)
- {
- if (!is_array($values)) {
- return array(array($name, $values));
- } else {
- $ret = array();
- foreach ($values as $k => $v) {
- if (empty($name)) {
- $newName = $k;
- } elseif ($useBrackets) {
- $newName = $name . '[' . $k . ']';
- } else {
- $newName = $name;
- }
- $ret = array_merge($ret, self::_flattenArray($newName, $v, $useBrackets));
- }
- return $ret;
- }
- }
-}
-?>
diff --git a/extlib/HTTP/Request2/Observer/Log.php b/extlib/HTTP/Request2/Observer/Log.php deleted file mode 100644 index b1a055278..000000000 --- a/extlib/HTTP/Request2/Observer/Log.php +++ /dev/null @@ -1,215 +0,0 @@ -<?php
-/**
- * An observer useful for debugging / testing.
- *
- * PHP version 5
- *
- * LICENSE:
- *
- * Copyright (c) 2008, 2009, Alexey Borzov <avb@php.net>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * The names of the authors may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
- * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * @category HTTP
- * @package HTTP_Request2
- * @author David Jean Louis <izi@php.net>
- * @author Alexey Borzov <avb@php.net>
- * @license http://opensource.org/licenses/bsd-license.php New BSD License
- * @version CVS: $Id: Log.php 272593 2009-01-02 16:27:14Z avb $
- * @link http://pear.php.net/package/HTTP_Request2
- */
-
-/**
- * Exception class for HTTP_Request2 package
- */
-require_once 'HTTP/Request2/Exception.php';
-
-/**
- * A debug observer useful for debugging / testing.
- *
- * This observer logs to a log target data corresponding to the various request
- * and response events, it logs by default to php://output but can be configured
- * to log to a file or via the PEAR Log package.
- *
- * A simple example:
- * <code>
- * require_once 'HTTP/Request2.php';
- * require_once 'HTTP/Request2/Observer/Log.php';
- *
- * $request = new HTTP_Request2('http://www.example.com');
- * $observer = new HTTP_Request2_Observer_Log();
- * $request->attach($observer);
- * $request->send();
- * </code>
- *
- * A more complex example with PEAR Log:
- * <code>
- * require_once 'HTTP/Request2.php';
- * require_once 'HTTP/Request2/Observer/Log.php';
- * require_once 'Log.php';
- *
- * $request = new HTTP_Request2('http://www.example.com');
- * // we want to log with PEAR log
- * $observer = new HTTP_Request2_Observer_Log(Log::factory('console'));
- *
- * // we only want to log received headers
- * $observer->events = array('receivedHeaders');
- *
- * $request->attach($observer);
- * $request->send();
- * </code>
- *
- * @category HTTP
- * @package HTTP_Request2
- * @author David Jean Louis <izi@php.net>
- * @author Alexey Borzov <avb@php.net>
- * @license http://opensource.org/licenses/bsd-license.php New BSD License
- * @version Release: 0.4.1
- * @link http://pear.php.net/package/HTTP_Request2
- */
-class HTTP_Request2_Observer_Log implements SplObserver
-{
- // properties {{{
-
- /**
- * The log target, it can be a a resource or a PEAR Log instance.
- *
- * @var resource|Log $target
- */
- protected $target = null;
-
- /**
- * The events to log.
- *
- * @var array $events
- */
- public $events = array(
- 'connect',
- 'sentHeaders',
- 'sentBodyPart',
- 'receivedHeaders',
- 'receivedBody',
- 'disconnect',
- );
-
- // }}}
- // __construct() {{{
-
- /**
- * Constructor.
- *
- * @param mixed $target Can be a file path (default: php://output), a resource,
- * or an instance of the PEAR Log class.
- * @param array $events Array of events to listen to (default: all events)
- *
- * @return void
- */
- public function __construct($target = 'php://output', array $events = array())
- {
- if (!empty($events)) {
- $this->events = $events;
- }
- if (is_resource($target) || $target instanceof Log) {
- $this->target = $target;
- } elseif (false === ($this->target = @fopen($target, 'w'))) {
- throw new HTTP_Request2_Exception("Unable to open '{$target}'");
- }
- }
-
- // }}}
- // update() {{{
-
- /**
- * Called when the request notify us of an event.
- *
- * @param HTTP_Request2 $subject The HTTP_Request2 instance
- *
- * @return void
- */
- public function update(SplSubject $subject)
- {
- $event = $subject->getLastEvent();
- if (!in_array($event['name'], $this->events)) {
- return;
- }
-
- switch ($event['name']) {
- case 'connect':
- $this->log('* Connected to ' . $event['data']);
- break;
- case 'sentHeaders':
- $headers = explode("\r\n", $event['data']);
- array_pop($headers);
- foreach ($headers as $header) {
- $this->log('> ' . $header);
- }
- break;
- case 'sentBodyPart':
- $this->log('> ' . $event['data']);
- break;
- case 'receivedHeaders':
- $this->log(sprintf('< HTTP/%s %s %s',
- $event['data']->getVersion(),
- $event['data']->getStatus(),
- $event['data']->getReasonPhrase()));
- $headers = $event['data']->getHeader();
- foreach ($headers as $key => $val) {
- $this->log('< ' . $key . ': ' . $val);
- }
- $this->log('< ');
- break;
- case 'receivedBody':
- $this->log($event['data']->getBody());
- break;
- case 'disconnect':
- $this->log('* Disconnected');
- break;
- }
- }
-
- // }}}
- // log() {{{
-
- /**
- * Log the given message to the configured target.
- *
- * @param string $message Message to display
- *
- * @return void
- */
- protected function log($message)
- {
- if ($this->target instanceof Log) {
- $this->target->debug($message);
- } elseif (is_resource($this->target)) {
- fwrite($this->target, $message . "\r\n");
- }
- }
-
- // }}}
-}
-
-?>
\ No newline at end of file diff --git a/extlib/HTTP/Request2/Response.php b/extlib/HTTP/Request2/Response.php deleted file mode 100644 index c7c1021fb..000000000 --- a/extlib/HTTP/Request2/Response.php +++ /dev/null @@ -1,549 +0,0 @@ -<?php
-/**
- * Class representing a HTTP response
- *
- * PHP version 5
- *
- * LICENSE:
- *
- * Copyright (c) 2008, 2009, Alexey Borzov <avb@php.net>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * The names of the authors may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
- * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * @category HTTP
- * @package HTTP_Request2
- * @author Alexey Borzov <avb@php.net>
- * @license http://opensource.org/licenses/bsd-license.php New BSD License
- * @version CVS: $Id: Response.php 287948 2009-09-01 17:12:18Z avb $
- * @link http://pear.php.net/package/HTTP_Request2
- */
-
-/**
- * Exception class for HTTP_Request2 package
- */
-require_once 'HTTP/Request2/Exception.php';
-
-/**
- * Class representing a HTTP response
- *
- * The class is designed to be used in "streaming" scenario, building the
- * response as it is being received:
- * <code>
- * $statusLine = read_status_line();
- * $response = new HTTP_Request2_Response($statusLine);
- * do {
- * $headerLine = read_header_line();
- * $response->parseHeaderLine($headerLine);
- * } while ($headerLine != '');
- *
- * while ($chunk = read_body()) {
- * $response->appendBody($chunk);
- * }
- *
- * var_dump($response->getHeader(), $response->getCookies(), $response->getBody());
- * </code>
- *
- *
- * @category HTTP
- * @package HTTP_Request2
- * @author Alexey Borzov <avb@php.net>
- * @version Release: 0.4.1
- * @link http://tools.ietf.org/html/rfc2616#section-6
- */
-class HTTP_Request2_Response
-{
- /**
- * HTTP protocol version (e.g. 1.0, 1.1)
- * @var string
- */
- protected $version;
-
- /**
- * Status code
- * @var integer
- * @link http://tools.ietf.org/html/rfc2616#section-6.1.1
- */
- protected $code;
-
- /**
- * Reason phrase
- * @var string
- * @link http://tools.ietf.org/html/rfc2616#section-6.1.1
- */
- protected $reasonPhrase;
-
- /**
- * Associative array of response headers
- * @var array
- */
- protected $headers = array();
-
- /**
- * Cookies set in the response
- * @var array
- */
- protected $cookies = array();
-
- /**
- * Name of last header processed by parseHederLine()
- *
- * Used to handle the headers that span multiple lines
- *
- * @var string
- */
- protected $lastHeader = null;
-
- /**
- * Response body
- * @var string
- */
- protected $body = '';
-
- /**
- * Whether the body is still encoded by Content-Encoding
- *
- * cURL provides the decoded body to the callback; if we are reading from
- * socket the body is still gzipped / deflated
- *
- * @var bool
- */
- protected $bodyEncoded;
-
- /**
- * Associative array of HTTP status code / reason phrase.
- *
- * @var array
- * @link http://tools.ietf.org/html/rfc2616#section-10
- */
- protected static $phrases = array(
-
- // 1xx: Informational - Request received, continuing process
- 100 => 'Continue',
- 101 => 'Switching Protocols',
-
- // 2xx: Success - The action was successfully received, understood and
- // accepted
- 200 => 'OK',
- 201 => 'Created',
- 202 => 'Accepted',
- 203 => 'Non-Authoritative Information',
- 204 => 'No Content',
- 205 => 'Reset Content',
- 206 => 'Partial Content',
-
- // 3xx: Redirection - Further action must be taken in order to complete
- // the request
- 300 => 'Multiple Choices',
- 301 => 'Moved Permanently',
- 302 => 'Found', // 1.1
- 303 => 'See Other',
- 304 => 'Not Modified',
- 305 => 'Use Proxy',
- 307 => 'Temporary Redirect',
-
- // 4xx: Client Error - The request contains bad syntax or cannot be
- // fulfilled
- 400 => 'Bad Request',
- 401 => 'Unauthorized',
- 402 => 'Payment Required',
- 403 => 'Forbidden',
- 404 => 'Not Found',
- 405 => 'Method Not Allowed',
- 406 => 'Not Acceptable',
- 407 => 'Proxy Authentication Required',
- 408 => 'Request Timeout',
- 409 => 'Conflict',
- 410 => 'Gone',
- 411 => 'Length Required',
- 412 => 'Precondition Failed',
- 413 => 'Request Entity Too Large',
- 414 => 'Request-URI Too Long',
- 415 => 'Unsupported Media Type',
- 416 => 'Requested Range Not Satisfiable',
- 417 => 'Expectation Failed',
-
- // 5xx: Server Error - The server failed to fulfill an apparently
- // valid request
- 500 => 'Internal Server Error',
- 501 => 'Not Implemented',
- 502 => 'Bad Gateway',
- 503 => 'Service Unavailable',
- 504 => 'Gateway Timeout',
- 505 => 'HTTP Version Not Supported',
- 509 => 'Bandwidth Limit Exceeded',
-
- );
-
- /**
- * Constructor, parses the response status line
- *
- * @param string Response status line (e.g. "HTTP/1.1 200 OK")
- * @param bool Whether body is still encoded by Content-Encoding
- * @throws HTTP_Request2_Exception if status line is invalid according to spec
- */
- public function __construct($statusLine, $bodyEncoded = true)
- {
- if (!preg_match('!^HTTP/(\d\.\d) (\d{3})(?: (.+))?!', $statusLine, $m)) {
- throw new HTTP_Request2_Exception("Malformed response: {$statusLine}");
- }
- $this->version = $m[1];
- $this->code = intval($m[2]);
- if (!empty($m[3])) {
- $this->reasonPhrase = trim($m[3]);
- } elseif (!empty(self::$phrases[$this->code])) {
- $this->reasonPhrase = self::$phrases[$this->code];
- }
- $this->bodyEncoded = (bool)$bodyEncoded;
- }
-
- /**
- * Parses the line from HTTP response filling $headers array
- *
- * The method should be called after reading the line from socket or receiving
- * it into cURL callback. Passing an empty string here indicates the end of
- * response headers and triggers additional processing, so be sure to pass an
- * empty string in the end.
- *
- * @param string Line from HTTP response
- */
- public function parseHeaderLine($headerLine)
- {
- $headerLine = trim($headerLine, "\r\n");
-
- // empty string signals the end of headers, process the received ones
- if ('' == $headerLine) {
- if (!empty($this->headers['set-cookie'])) {
- $cookies = is_array($this->headers['set-cookie'])?
- $this->headers['set-cookie']:
- array($this->headers['set-cookie']);
- foreach ($cookies as $cookieString) {
- $this->parseCookie($cookieString);
- }
- unset($this->headers['set-cookie']);
- }
- foreach (array_keys($this->headers) as $k) {
- if (is_array($this->headers[$k])) {
- $this->headers[$k] = implode(', ', $this->headers[$k]);
- }
- }
-
- // string of the form header-name: header value
- } elseif (preg_match('!^([^\x00-\x1f\x7f-\xff()<>@,;:\\\\"/\[\]?={}\s]+):(.+)$!', $headerLine, $m)) {
- $name = strtolower($m[1]);
- $value = trim($m[2]);
- if (empty($this->headers[$name])) {
- $this->headers[$name] = $value;
- } else {
- if (!is_array($this->headers[$name])) {
- $this->headers[$name] = array($this->headers[$name]);
- }
- $this->headers[$name][] = $value;
- }
- $this->lastHeader = $name;
-
- // string
- } elseif (preg_match('!^\s+(.+)$!', $headerLine, $m) && $this->lastHeader) {
- if (!is_array($this->headers[$this->lastHeader])) {
- $this->headers[$this->lastHeader] .= ' ' . trim($m[1]);
- } else {
- $key = count($this->headers[$this->lastHeader]) - 1;
- $this->headers[$this->lastHeader][$key] .= ' ' . trim($m[1]);
- }
- }
- }
-
- /**
- * Parses a Set-Cookie header to fill $cookies array
- *
- * @param string value of Set-Cookie header
- * @link http://cgi.netscape.com/newsref/std/cookie_spec.html
- */
- protected function parseCookie($cookieString)
- {
- $cookie = array(
- 'expires' => null,
- 'domain' => null,
- 'path' => null,
- 'secure' => false
- );
-
- // Only a name=value pair
- if (!strpos($cookieString, ';')) {
- $pos = strpos($cookieString, '=');
- $cookie['name'] = trim(substr($cookieString, 0, $pos));
- $cookie['value'] = trim(substr($cookieString, $pos + 1));
-
- // Some optional parameters are supplied
- } else {
- $elements = explode(';', $cookieString);
- $pos = strpos($elements[0], '=');
- $cookie['name'] = trim(substr($elements[0], 0, $pos));
- $cookie['value'] = trim(substr($elements[0], $pos + 1));
-
- for ($i = 1; $i < count($elements); $i++) {
- if (false === strpos($elements[$i], '=')) {
- $elName = trim($elements[$i]);
- $elValue = null;
- } else {
- list ($elName, $elValue) = array_map('trim', explode('=', $elements[$i]));
- }
- $elName = strtolower($elName);
- if ('secure' == $elName) {
- $cookie['secure'] = true;
- } elseif ('expires' == $elName) {
- $cookie['expires'] = str_replace('"', '', $elValue);
- } elseif ('path' == $elName || 'domain' == $elName) {
- $cookie[$elName] = urldecode($elValue);
- } else {
- $cookie[$elName] = $elValue;
- }
- }
- }
- $this->cookies[] = $cookie;
- }
-
- /**
- * Appends a string to the response body
- * @param string
- */
- public function appendBody($bodyChunk)
- {
- $this->body .= $bodyChunk;
- }
-
- /**
- * Returns the status code
- * @return integer
- */
- public function getStatus()
- {
- return $this->code;
- }
-
- /**
- * Returns the reason phrase
- * @return string
- */
- public function getReasonPhrase()
- {
- return $this->reasonPhrase;
- }
-
- /**
- * Returns either the named header or all response headers
- *
- * @param string Name of header to return
- * @return string|array Value of $headerName header (null if header is
- * not present), array of all response headers if
- * $headerName is null
- */
- public function getHeader($headerName = null)
- {
- if (null === $headerName) {
- return $this->headers;
- } else {
- $headerName = strtolower($headerName);
- return isset($this->headers[$headerName])? $this->headers[$headerName]: null;
- }
- }
-
- /**
- * Returns cookies set in response
- *
- * @return array
- */
- public function getCookies()
- {
- return $this->cookies;
- }
-
- /**
- * Returns the body of the response
- *
- * @return string
- * @throws HTTP_Request2_Exception if body cannot be decoded
- */
- public function getBody()
- {
- if (!$this->bodyEncoded ||
- !in_array(strtolower($this->getHeader('content-encoding')), array('gzip', 'deflate'))
- ) {
- return $this->body;
-
- } else {
- if (extension_loaded('mbstring') && (2 & ini_get('mbstring.func_overload'))) {
- $oldEncoding = mb_internal_encoding();
- mb_internal_encoding('iso-8859-1');
- }
-
- try {
- switch (strtolower($this->getHeader('content-encoding'))) {
- case 'gzip':
- $decoded = self::decodeGzip($this->body);
- break;
- case 'deflate':
- $decoded = self::decodeDeflate($this->body);
- }
- } catch (Exception $e) {
- }
-
- if (!empty($oldEncoding)) {
- mb_internal_encoding($oldEncoding);
- }
- if (!empty($e)) {
- throw $e;
- }
- return $decoded;
- }
- }
-
- /**
- * Get the HTTP version of the response
- *
- * @return string
- */
- public function getVersion()
- {
- return $this->version;
- }
-
- /**
- * Decodes the message-body encoded by gzip
- *
- * The real decoding work is done by gzinflate() built-in function, this
- * method only parses the header and checks data for compliance with
- * RFC 1952
- *
- * @param string gzip-encoded data
- * @return string decoded data
- * @throws HTTP_Request2_Exception
- * @link http://tools.ietf.org/html/rfc1952
- */
- public static function decodeGzip($data)
- {
- $length = strlen($data);
- // If it doesn't look like gzip-encoded data, don't bother
- if (18 > $length || strcmp(substr($data, 0, 2), "\x1f\x8b")) {
- return $data;
- }
- if (!function_exists('gzinflate')) {
- throw new HTTP_Request2_Exception('Unable to decode body: gzip extension not available');
- }
- $method = ord(substr($data, 2, 1));
- if (8 != $method) {
- throw new HTTP_Request2_Exception('Error parsing gzip header: unknown compression method');
- }
- $flags = ord(substr($data, 3, 1));
- if ($flags & 224) {
- throw new HTTP_Request2_Exception('Error parsing gzip header: reserved bits are set');
- }
-
- // header is 10 bytes minimum. may be longer, though.
- $headerLength = 10;
- // extra fields, need to skip 'em
- if ($flags & 4) {
- if ($length - $headerLength - 2 < 8) {
- throw new HTTP_Request2_Exception('Error parsing gzip header: data too short');
- }
- $extraLength = unpack('v', substr($data, 10, 2));
- if ($length - $headerLength - 2 - $extraLength[1] < 8) {
- throw new HTTP_Request2_Exception('Error parsing gzip header: data too short');
- }
- $headerLength += $extraLength[1] + 2;
- }
- // file name, need to skip that
- if ($flags & 8) {
- if ($length - $headerLength - 1 < 8) {
- throw new HTTP_Request2_Exception('Error parsing gzip header: data too short');
- }
- $filenameLength = strpos(substr($data, $headerLength), chr(0));
- if (false === $filenameLength || $length - $headerLength - $filenameLength - 1 < 8) {
- throw new HTTP_Request2_Exception('Error parsing gzip header: data too short');
- }
- $headerLength += $filenameLength + 1;
- }
- // comment, need to skip that also
- if ($flags & 16) {
- if ($length - $headerLength - 1 < 8) {
- throw new HTTP_Request2_Exception('Error parsing gzip header: data too short');
- }
- $commentLength = strpos(substr($data, $headerLength), chr(0));
- if (false === $commentLength || $length - $headerLength - $commentLength - 1 < 8) {
- throw new HTTP_Request2_Exception('Error parsing gzip header: data too short');
- }
- $headerLength += $commentLength + 1;
- }
- // have a CRC for header. let's check
- if ($flags & 2) {
- if ($length - $headerLength - 2 < 8) {
- throw new HTTP_Request2_Exception('Error parsing gzip header: data too short');
- }
- $crcReal = 0xffff & crc32(substr($data, 0, $headerLength));
- $crcStored = unpack('v', substr($data, $headerLength, 2));
- if ($crcReal != $crcStored[1]) {
- throw new HTTP_Request2_Exception('Header CRC check failed');
- }
- $headerLength += 2;
- }
- // unpacked data CRC and size at the end of encoded data
- $tmp = unpack('V2', substr($data, -8));
- $dataCrc = $tmp[1];
- $dataSize = $tmp[2];
-
- // finally, call the gzinflate() function
- // don't pass $dataSize to gzinflate, see bugs #13135, #14370
- $unpacked = gzinflate(substr($data, $headerLength, -8));
- if (false === $unpacked) {
- throw new HTTP_Request2_Exception('gzinflate() call failed');
- } elseif ($dataSize != strlen($unpacked)) {
- throw new HTTP_Request2_Exception('Data size check failed');
- } elseif ((0xffffffff & $dataCrc) != (0xffffffff & crc32($unpacked))) {
- throw new HTTP_Request2_Exception('Data CRC check failed');
- }
- return $unpacked;
- }
-
- /**
- * Decodes the message-body encoded by deflate
- *
- * @param string deflate-encoded data
- * @return string decoded data
- * @throws HTTP_Request2_Exception
- */
- public static function decodeDeflate($data)
- {
- if (!function_exists('gzuncompress')) {
- throw new HTTP_Request2_Exception('Unable to decode body: gzip extension not available');
- }
- // RFC 2616 defines 'deflate' encoding as zlib format from RFC 1950,
- // while many applications send raw deflate stream from RFC 1951.
- // We should check for presence of zlib header and use gzuncompress() or
- // gzinflate() as needed. See bug #15305
- $header = unpack('n', substr($data, 0, 2));
- return (0 == $header[1] % 31)? gzuncompress($data): gzinflate($data);
- }
-}
-?>
\ No newline at end of file |