eliseuamaro/gnu-social
1
0
Fork 0
forked from GNUsocial/gnu-social
Code Issues Pull Requests Releases Wiki Activity

update HTTP_Request2 to 2.0.0RC1

Browse Source
This commit is contained in:
Evan Prodromou 2011-06-22 15:56:27 -04:00
parent e7a4fee32b
commit d2c886023c
9 changed files with 922 additions and 281 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

305
extlib/HTTP/Request2.php
View File

@ -1,12 +1,12 @@
<?php
/**
* Class representing a HTTP request
* Class representing a HTTP request message
*
* PHP version 5
*
* LICENSE:
*
* Copyright (c) 2008, 2009, Alexey Borzov <avb@php.net>
* Copyright (c) 2008-2011, Alexey Borzov <avb@php.net>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -37,7 +37,7 @@
* @package HTTP_Request2
* @author Alexey Borzov <avb@php.net>
* @license http://opensource.org/licenses/bsd-license.php New BSD License
* @version CVS: $Id: Request2.php 278226 2009-04-03 21:32:48Z avb $
* @version SVN: $Id: Request2.php 308735 2011-02-27 20:31:28Z avb $
* @link http://pear.php.net/package/HTTP_Request2
*/
@ -52,12 +52,12 @@ require_once 'Net/URL2.php';
require_once 'HTTP/Request2/Exception.php';
/**
* Class representing a HTTP request
* Class representing a HTTP request message
*
* @category HTTP
* @package HTTP_Request2
* @author Alexey Borzov <avb@php.net>
* @version Release: 0.4.1
* @version Release: 2.0.0RC1
* @link http://tools.ietf.org/html/rfc2616#section-5
*/
class HTTP_Request2 implements SplSubject
@ -95,7 +95,7 @@ class HTTP_Request2 implements SplSubject
/**
* Regular expression used to check for invalid symbols in cookie strings
* @link http://pear.php.net/bugs/bug.php?id=15630
* @link http://cgi.netscape.com/newsref/std/cookie_spec.html
* @link http://web.archive.org/web/20080331104521/http://cgi.netscape.com/newsref/std/cookie_spec.html
*/
const REGEXP_INVALID_COOKIE = '/[\s,;]/';
@ -164,7 +164,11 @@ class HTTP_Request2 implements SplSubject
'ssl_local_cert' => null,
'ssl_passphrase' => null,
'digest_compat_ie' => false
'digest_compat_ie' => false,
'follow_redirects' => false,
'max_redirects' => 5,
'strict_redirects' => false
);
/**
@ -202,6 +206,11 @@ class HTTP_Request2 implements SplSubject
*/
protected $adapter;
/**
* Cookie jar to persist cookies between requests
* @var HTTP_Request2_CookieJar
*/
protected $cookieJar = null;
/**
* Constructor. Can set request URL, method and configuration array.
@ -214,14 +223,14 @@ class HTTP_Request2 implements SplSubject
*/
public function __construct($url = null, $method = self::METHOD_GET, array $config = array())
{
$this->setConfig($config);
if (!empty($url)) {
$this->setUrl($url);
}
if (!empty($method)) {
$this->setMethod($method);
}
$this->setConfig($config);
$this->setHeader('user-agent', 'HTTP_Request2/0.4.1 ' .
$this->setHeader('user-agent', 'HTTP_Request2/2.0.0RC1 ' .
'(http://pear.php.net/package/http_request2) ' .
'PHP/' . phpversion());
}
@ -235,15 +244,20 @@ class HTTP_Request2 implements SplSubject
*
* @param string|Net_URL2 Request URL
* @return HTTP_Request2
* @throws HTTP_Request2_Exception
* @throws HTTP_Request2_LogicException
*/
public function setUrl($url)
{
if (is_string($url)) {
$url = new Net_URL2($url);
$url = new Net_URL2(
$url, array(Net_URL2::OPTION_USE_BRACKETS => $this->config['use_brackets'])
);
}
if (!$url instanceof Net_URL2) {
throw new HTTP_Request2_Exception('Parameter is not a valid HTTP URL');
throw new HTTP_Request2_LogicException(
'Parameter is not a valid HTTP URL',
HTTP_Request2_Exception::INVALID_ARGUMENT
);
}
// URL contains username / password?
if ($url->getUserinfo()) {
@ -275,13 +289,16 @@ class HTTP_Request2 implements SplSubject
*
* @param string
* @return HTTP_Request2
* @throws HTTP_Request2_Exception if the method name is invalid
* @throws HTTP_Request2_LogicException if the method name is invalid
*/
public function setMethod($method)
{
// Method name should be a token: http://tools.ietf.org/html/rfc2616#section-5.1.1
if (preg_match(self::REGEXP_INVALID_TOKEN, $method)) {
throw new HTTP_Request2_Exception("Invalid request method '{$method}'");
throw new HTTP_Request2_LogicException(
"Invalid request method '{$method}'",
HTTP_Request2_Exception::INVALID_ARGUMENT
);
}
$this->method = $method;
@ -332,13 +349,19 @@ class HTTP_Request2 implements SplSubject
* <li> 'digest_compat_ie' - Whether to imitate behaviour of MSIE 5 and 6
* in using URL without query string in digest
* authentication (boolean)</li>
* <li> 'follow_redirects' - Whether to automatically follow HTTP Redirects (boolean)</li>
* <li> 'max_redirects' - Maximum number of redirects to follow (integer)</li>
* <li> 'strict_redirects' - Whether to keep request method on redirects via status 301 and
* 302 (true, needed for compatibility with RFC 2616)
* or switch to GET (false, needed for compatibility with most
* browsers) (boolean)</li>
* </ul>
*
* @param string|array configuration parameter name or array
* ('parameter name' => 'parameter value')
* @param mixed parameter value if $nameOrConfig is not an array
* @return HTTP_Request2
* @throws HTTP_Request2_Exception If the parameter is unknown
* @throws HTTP_Request2_LogicException If the parameter is unknown
*/
public function setConfig($nameOrConfig, $value = null)
{
@ -349,8 +372,9 @@ class HTTP_Request2 implements SplSubject
} else {
if (!array_key_exists($nameOrConfig, $this->config)) {
throw new HTTP_Request2_Exception(
"Unknown configuration parameter '{$nameOrConfig}'"
throw new HTTP_Request2_LogicException(
"Unknown configuration parameter '{$nameOrConfig}'",
HTTP_Request2_Exception::INVALID_ARGUMENT
);
}
$this->config[$nameOrConfig] = $value;
@ -365,15 +389,16 @@ class HTTP_Request2 implements SplSubject
* @param string parameter name
* @return mixed value of $name parameter, array of all configuration
* parameters if $name is not given
* @throws HTTP_Request2_Exception If the parameter is unknown
* @throws HTTP_Request2_LogicException If the parameter is unknown
*/
public function getConfig($name = null)
{
if (null === $name) {
return $this->config;
} elseif (!array_key_exists($name, $this->config)) {
throw new HTTP_Request2_Exception(
"Unknown configuration parameter '{$name}'"
throw new HTTP_Request2_LogicException(
"Unknown configuration parameter '{$name}'",
HTTP_Request2_Exception::INVALID_ARGUMENT
);
}
return $this->config[$name];
@ -435,18 +460,21 @@ class HTTP_Request2 implements SplSubject
*
* @param string|array header name, header string ('Header: value')
* or an array of headers
* @param string|null header value, header will be removed if null
* @param string|array|null header value if $name is not an array,
* header will be removed if value is null
* @param bool whether to replace previous header with the
* same name or append to its value
* @return HTTP_Request2
* @throws HTTP_Request2_Exception
* @throws HTTP_Request2_LogicException
*/
public function setHeader($name, $value = null)
public function setHeader($name, $value = null, $replace = true)
{
if (is_array($name)) {
foreach ($name as $k => $v) {
if (is_string($k)) {
$this->setHeader($k, $v);
$this->setHeader($k, $v, $replace);
} else {
$this->setHeader($v);
$this->setHeader($v, null, $replace);
}
}
} else {
@ -455,14 +483,27 @@ class HTTP_Request2 implements SplSubject
}
// Header name should be a token: http://tools.ietf.org/html/rfc2616#section-4.2
if (preg_match(self::REGEXP_INVALID_TOKEN, $name)) {
throw new HTTP_Request2_Exception("Invalid header name '{$name}'");
throw new HTTP_Request2_LogicException(
"Invalid header name '{$name}'",
HTTP_Request2_Exception::INVALID_ARGUMENT
);
}
// Header names are case insensitive anyway
$name = strtolower($name);
if (null === $value) {
unset($this->headers[$name]);
} else {
if (is_array($value)) {
$value = implode(', ', array_map('trim', $value));
} elseif (is_string($value)) {
$value = trim($value);
}
if (!isset($this->headers[$name]) || $replace) {
$this->headers[$name] = $value;
} else {
$this->headers[$name] .= ', ' . $value;
}
}
}
@ -483,21 +524,39 @@ class HTTP_Request2 implements SplSubject
}
/**
* Appends a cookie to "Cookie:" header
* Adds a cookie to the request
*
* If the request does not have a CookieJar object set, this method simply
* appends a cookie to "Cookie:" header.
*
* If a CookieJar object is available, the cookie is stored in that object.
* Data from request URL will be used for setting its 'domain' and 'path'
* parameters, 'expires' and 'secure' will be set to null and false,
* respectively. If you need further control, use CookieJar's methods.
*
* @param string cookie name
* @param string cookie value
* @return HTTP_Request2
* @throws HTTP_Request2_Exception
* @throws HTTP_Request2_LogicException
* @see setCookieJar()
*/
public function addCookie($name, $value)
{
if (!empty($this->cookieJar)) {
$this->cookieJar->store(array('name' => $name, 'value' => $value),
$this->url);
} else {
$cookie = $name . '=' . $value;
if (preg_match(self::REGEXP_INVALID_COOKIE, $cookie)) {
throw new HTTP_Request2_Exception("Invalid cookie: '{$cookie}'");
throw new HTTP_Request2_LogicException(
"Invalid cookie: '{$cookie}'",
HTTP_Request2_Exception::INVALID_ARGUMENT
);
}
$cookies = empty($this->headers['cookie'])? '': $this->headers['cookie'] . '; ';
$this->setHeader('cookie', $cookies . $cookie);
}
return $this;
}
@ -505,24 +564,32 @@ class HTTP_Request2 implements SplSubject
/**
* Sets the request body
*
* @param string Either a string with the body or filename containing body
* If you provide file pointer rather than file name, it should support
* fstat() and rewind() operations.
*
* @param string|resource|HTTP_Request2_MultipartBody Either a string
* with the body or filename containing body or pointer to
* an open file or object with multipart body data
* @param bool Whether first parameter is a filename
* @return HTTP_Request2
* @throws HTTP_Request2_Exception
* @throws HTTP_Request2_LogicException
*/
public function setBody($body, $isFilename = false)
{
if (!$isFilename) {
if (!$isFilename && !is_resource($body)) {
if (!$body instanceof HTTP_Request2_MultipartBody) {
$this->body = (string)$body;
} else {
if (!($fp = @fopen($body, 'rb'))) {
throw new HTTP_Request2_Exception("Cannot open file {$body}");
$this->body = $body;
}
$this->body = $fp;
} else {
$fileData = $this->fopenWrapper($body, empty($this->headers['content-type']));
$this->body = $fileData['fp'];
if (empty($this->headers['content-type'])) {
$this->setHeader('content-type', self::detectMimeType($body));
$this->setHeader('content-type', $fileData['type']);
}
}
$this->postParams = $this->uploads = array();
return $this;
}
@ -537,7 +604,7 @@ class HTTP_Request2 implements SplSubject
if (self::METHOD_POST == $this->method &&
(!empty($this->postParams) || !empty($this->uploads))
) {
if ('application/x-www-form-urlencoded' == $this->headers['content-type']) {
if (0 === strpos($this->headers['content-type'], 'application/x-www-form-urlencoded')) {
$body = http_build_query($this->postParams, '', '&');
if (!$this->getConfig('use_brackets')) {
$body = preg_replace('/%5B\d+%5D=/', '=', $body);
@ -545,7 +612,7 @@ class HTTP_Request2 implements SplSubject
// support RFC 3986 by not encoding '~' symbol (request #15368)
return str_replace('%7E', '~', $body);
} elseif ('multipart/form-data' == $this->headers['content-type']) {
} elseif (0 === strpos($this->headers['content-type'], 'multipart/form-data')) {
require_once 'HTTP/Request2/MultipartBody.php';
return new HTTP_Request2_MultipartBody(
$this->postParams, $this->uploads, $this->getConfig('use_brackets')
@ -564,25 +631,28 @@ class HTTP_Request2 implements SplSubject
* If you just want to send the contents of a file as the body of HTTP
* request you should use setBody() method.
*
* If you provide file pointers rather than file names, they should support
* fstat() and rewind() operations.
*
* @param string name of file-upload field
* @param mixed full name of local file
* @param string|resource|array full name of local file, pointer to
* open file or an array of files
* @param string filename to send in the request
* @param string content-type of file being uploaded
* @return HTTP_Request2
* @throws HTTP_Request2_Exception
* @throws HTTP_Request2_LogicException
*/
public function addUpload($fieldName, $filename, $sendFilename = null,
$contentType = null)
{
if (!is_array($filename)) {
if (!($fp = @fopen($filename, 'rb'))) {
throw new HTTP_Request2_Exception("Cannot open file {$filename}");
}
$fileData = $this->fopenWrapper($filename, empty($contentType));
$this->uploads[$fieldName] = array(
'fp' => $fp,
'filename' => empty($sendFilename)? basename($filename): $sendFilename,
'size' => filesize($filename),
'type' => empty($contentType)? self::detectMimeType($filename): $contentType
'fp' => $fileData['fp'],
'filename' => !empty($sendFilename)? $sendFilename
:(is_string($filename)? basename($filename): 'anonymous.blob') ,
'size' => $fileData['size'],
'type' => empty($contentType)? $fileData['type']: $contentType
);
} else {
$fps = $names = $sizes = $types = array();
@ -590,13 +660,12 @@ class HTTP_Request2 implements SplSubject
if (!is_array($f)) {
$f = array($f);
}
if (!($fp = @fopen($f[0], 'rb'))) {
throw new HTTP_Request2_Exception("Cannot open file {$f[0]}");
}
$fps[] = $fp;
$names[] = empty($f[1])? basename($f[0]): $f[1];
$sizes[] = filesize($f[0]);
$types[] = empty($f[2])? self::detectMimeType($f[0]): $f[2];
$fileData = $this->fopenWrapper($f[0], empty($f[2]));
$fps[] = $fileData['fp'];
$names[] = !empty($f[1])? $f[1]
:(is_string($f[0])? basename($f[0]): 'anonymous.blob');
$sizes[] = $fileData['size'];
$types[] = empty($f[2])? $fileData['type']: $f[2];
}
$this->uploads[$fieldName] = array(
'fp' => $fps, 'filename' => $names, 'size' => $sizes, 'type' => $types
@ -705,6 +774,8 @@ class HTTP_Request2 implements SplSubject
* data is the headers sent (string)</li>
* <li>'sentBodyPart' - after sending a part of the request body,
* data is the length of that part (int)</li>
* <li>'sentBody' - after sending the whole request body,
* data is request body length (int)</li>
* <li>'receivedHeaders' - after receiving the response headers,
* data is HTTP_Request2_Response object</li>
* <li>'receivedBodyPart' - after receiving a part of the response
@ -738,7 +809,7 @@ class HTTP_Request2 implements SplSubject
*
* @param string|HTTP_Request2_Adapter
* @return HTTP_Request2
* @throws HTTP_Request2_Exception
* @throws HTTP_Request2_LogicException
*/
public function setAdapter($adapter)
{
@ -751,19 +822,67 @@ class HTTP_Request2 implements SplSubject
include_once str_replace('_', DIRECTORY_SEPARATOR, $adapter) . '.php';
}
if (!class_exists($adapter, false)) {
throw new HTTP_Request2_Exception("Class {$adapter} not found");
throw new HTTP_Request2_LogicException(
"Class {$adapter} not found",
HTTP_Request2_Exception::MISSING_VALUE
);
}
}
$adapter = new $adapter;
}
if (!$adapter instanceof HTTP_Request2_Adapter) {
throw new HTTP_Request2_Exception('Parameter is not a HTTP request adapter');
throw new HTTP_Request2_LogicException(
'Parameter is not a HTTP request adapter',
HTTP_Request2_Exception::INVALID_ARGUMENT
);
}
$this->adapter = $adapter;
return $this;
}
/**
* Sets the cookie jar
*
* A cookie jar is used to maintain cookies across HTTP requests and
* responses. Cookies from jar will be automatically added to the request
* headers based on request URL.
*
* @param HTTP_Request2_CookieJar|bool Existing CookieJar object, true to
* create a new one, false to remove
*/
public function setCookieJar($jar = true)
{
if (!class_exists('HTTP_Request2_CookieJar', false)) {
require_once 'HTTP/Request2/CookieJar.php';
}
if ($jar instanceof HTTP_Request2_CookieJar) {
$this->cookieJar = $jar;
} elseif (true === $jar) {
$this->cookieJar = new HTTP_Request2_CookieJar();
} elseif (!$jar) {
$this->cookieJar = null;
} else {
throw new HTTP_Request2_LogicException(
'Invalid parameter passed to setCookieJar()',
HTTP_Request2_Exception::INVALID_ARGUMENT
);
}
return $this;
}
/**
* Returns current CookieJar object or null if none
*
* @return HTTP_Request2_CookieJar|null
*/
public function getCookieJar()
{
return $this->cookieJar;
}
/**
* Sends the request and returns the response
*
@ -773,20 +892,25 @@ class HTTP_Request2 implements SplSubject
public function send()
{
// Sanity check for URL
if (!$this->url instanceof Net_URL2) {
throw new HTTP_Request2_Exception('No URL given');
} elseif (!$this->url->isAbsolute()) {
throw new HTTP_Request2_Exception('Absolute URL required');
} elseif (!in_array(strtolower($this->url->getScheme()), array('https', 'http'))) {
throw new HTTP_Request2_Exception('Not a HTTP URL');
if (!$this->url instanceof Net_URL2
|| !$this->url->isAbsolute()
|| !in_array(strtolower($this->url->getScheme()), array('https', 'http'))
) {
throw new HTTP_Request2_LogicException(
'HTTP_Request2 needs an absolute HTTP(S) request URL, '
. ($this->url instanceof Net_URL2
? 'none' : "'" . $this->url->__toString() . "'")
. ' given',
HTTP_Request2_Exception::INVALID_ARGUMENT
);
}
if (empty($this->adapter)) {
$this->setAdapter($this->getConfig('adapter'));
}
// magic_quotes_runtime may break file uploads and chunked response
// processing; see bug #4543
if ($magicQuotes = ini_get('magic_quotes_runtime')) {
ini_set('magic_quotes_runtime', false);
// processing; see bug #4543. Don't use ini_get() here; see bug #16440.
if ($magicQuotes = get_magic_quotes_runtime()) {
set_magic_quotes_runtime(false);
}
// force using single byte encoding if mbstring extension overloads
// strlen() and substr(); see bug #1781, bug #10605
@ -801,7 +925,7 @@ class HTTP_Request2 implements SplSubject
}
// cleanup in either case (poor man's "finally" clause)
if ($magicQuotes) {
ini_set('magic_quotes_runtime', true);
set_magic_quotes_runtime(true);
}
if (!empty($oldEncoding)) {
mb_internal_encoding($oldEncoding);
@ -813,6 +937,53 @@ class HTTP_Request2 implements SplSubject
return $response;
}
/**
* Wrapper around fopen()/fstat() used by setBody() and addUpload()
*
* @param string|resource file name or pointer to open file
* @param bool whether to try autodetecting MIME type of file,
* will only work if $file is a filename, not pointer
* @return array array('fp' => file pointer, 'size' => file size, 'type' => MIME type)
* @throws HTTP_Request2_LogicException
*/
protected function fopenWrapper($file, $detectType = false)
{
if (!is_string($file) && !is_resource($file)) {
throw new HTTP_Request2_LogicException(
"Filename or file pointer resource expected",
HTTP_Request2_Exception::INVALID_ARGUMENT
);
}
$fileData = array(
'fp' => is_string($file)? null: $file,
'type' => 'application/octet-stream',
'size' => 0
);
if (is_string($file)) {
$track = @ini_set('track_errors', 1);
if (!($fileData['fp'] = @fopen($file, 'rb'))) {
$e = new HTTP_Request2_LogicException(
$php_errormsg, HTTP_Request2_Exception::READ_ERROR
);
}
@ini_set('track_errors', $track);
if (isset($e)) {
throw $e;
}
if ($detectType) {
$fileData['type'] = self::detectMimeType($file);
}
}
if (!($stat = fstat($fileData['fp']))) {
throw new HTTP_Request2_LogicException(
"fstat() call failed", HTTP_Request2_Exception::READ_ERROR
);
}
$fileData['size'] = $stat['size'];
return $fileData;
}
/**
* Tries to detect MIME type of a file
*

10
extlib/HTTP/Request2/Adapter.php
View File

@ -6,7 +6,7 @@
*
* LICENSE:
*
* Copyright (c) 2008, 2009, Alexey Borzov <avb@php.net>
* Copyright (c) 2008-2011, Alexey Borzov <avb@php.net>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -37,7 +37,7 @@
* @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 $
* @version SVN: $Id: Adapter.php 308322 2011-02-14 13:58:03Z avb $
* @link http://pear.php.net/package/HTTP_Request2
*/
@ -56,7 +56,7 @@ require_once 'HTTP/Request2/Response.php';
* @category HTTP
* @package HTTP_Request2
* @author Alexey Borzov <avb@php.net>
* @version Release: 0.4.1
* @version Release: 2.0.0RC1
*/
abstract class HTTP_Request2_Adapter
{
@ -133,13 +133,15 @@ abstract class HTTP_Request2_Adapter
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']);
// if the method doesn't require a body and doesn't have a
// body, don't send a Content-Type header. (request #16799)
unset($headers['content-type']);
}
} else {
if (empty($headers['content-type'])) {

217
extlib/HTTP/Request2/Adapter/Curl.php
View File

@ -6,7 +6,7 @@
*
* LICENSE:
*
* Copyright (c) 2008, 2009, Alexey Borzov <avb@php.net>
* Copyright (c) 2008-2011, Alexey Borzov <avb@php.net>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -37,7 +37,7 @@
* @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 $
* @version SVN: $Id: Curl.php 310800 2011-05-06 07:29:56Z avb $
* @link http://pear.php.net/package/HTTP_Request2
*/
@ -52,7 +52,7 @@ require_once 'HTTP/Request2/Adapter.php';
* @category HTTP
* @package HTTP_Request2
* @author Alexey Borzov <avb@php.net>
* @version Release: 0.4.1
* @version Release: 2.0.0RC1
*/
class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
{
@ -79,6 +79,46 @@ class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
'ssl_passphrase' => CURLOPT_SSLCERTPASSWD
);
/**
* Mapping of CURLE_* constants to Exception subclasses and error codes
* @var array
*/
protected static $errorMap = array(
CURLE_UNSUPPORTED_PROTOCOL => array('HTTP_Request2_MessageException',
HTTP_Request2_Exception::NON_HTTP_REDIRECT),
CURLE_COULDNT_RESOLVE_PROXY => array('HTTP_Request2_ConnectionException'),
CURLE_COULDNT_RESOLVE_HOST => array('HTTP_Request2_ConnectionException'),
CURLE_COULDNT_CONNECT => array('HTTP_Request2_ConnectionException'),
// error returned from write callback
CURLE_WRITE_ERROR => array('HTTP_Request2_MessageException',
HTTP_Request2_Exception::NON_HTTP_REDIRECT),
CURLE_OPERATION_TIMEOUTED => array('HTTP_Request2_MessageException',
HTTP_Request2_Exception::TIMEOUT),
CURLE_HTTP_RANGE_ERROR => array('HTTP_Request2_MessageException'),
CURLE_SSL_CONNECT_ERROR => array('HTTP_Request2_ConnectionException'),
CURLE_LIBRARY_NOT_FOUND => array('HTTP_Request2_LogicException',
HTTP_Request2_Exception::MISCONFIGURATION),
CURLE_FUNCTION_NOT_FOUND => array('HTTP_Request2_LogicException',
HTTP_Request2_Exception::MISCONFIGURATION),
CURLE_ABORTED_BY_CALLBACK => array('HTTP_Request2_MessageException',
HTTP_Request2_Exception::NON_HTTP_REDIRECT),
CURLE_TOO_MANY_REDIRECTS => array('HTTP_Request2_MessageException',
HTTP_Request2_Exception::TOO_MANY_REDIRECTS),
CURLE_SSL_PEER_CERTIFICATE => array('HTTP_Request2_ConnectionException'),
CURLE_GOT_NOTHING => array('HTTP_Request2_MessageException'),
CURLE_SSL_ENGINE_NOTFOUND => array('HTTP_Request2_LogicException',
HTTP_Request2_Exception::MISCONFIGURATION),
CURLE_SSL_ENGINE_SETFAILED => array('HTTP_Request2_LogicException',
HTTP_Request2_Exception::MISCONFIGURATION),
CURLE_SEND_ERROR => array('HTTP_Request2_MessageException'),
CURLE_RECV_ERROR => array('HTTP_Request2_MessageException'),
CURLE_SSL_CERTPROBLEM => array('HTTP_Request2_LogicException',
HTTP_Request2_Exception::INVALID_ARGUMENT),
CURLE_SSL_CIPHER => array('HTTP_Request2_ConnectionException'),
CURLE_SSL_CACERT => array('HTTP_Request2_ConnectionException'),
CURLE_BAD_CONTENT_ENCODING => array('HTTP_Request2_MessageException'),
);
/**
* Response being received
* @var HTTP_Request2_Response
@ -110,6 +150,26 @@ class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
*/
protected $lastInfo;
/**
* Creates a subclass of HTTP_Request2_Exception from curl error data
*
* @param resource curl handle
* @return HTTP_Request2_Exception
*/
protected static function wrapCurlError($ch)
{
$nativeCode = curl_errno($ch);
$message = 'Curl error: ' . curl_error($ch);
if (!isset(self::$errorMap[$nativeCode])) {
return new HTTP_Request2_Exception($message, 0, $nativeCode);
} else {
$class = self::$errorMap[$nativeCode][0];
$code = empty(self::$errorMap[$nativeCode][1])
? 0 : self::$errorMap[$nativeCode][1];
return new $class($message, $code, $nativeCode);
}
}
/**
* Sends request to the remote server and returns its response
*
@ -120,7 +180,9 @@ class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
public function sendRequest(HTTP_Request2 $request)
{
if (!extension_loaded('curl')) {
throw new HTTP_Request2_Exception('cURL extension not available');
throw new HTTP_Request2_LogicException(
'cURL extension not available', HTTP_Request2_Exception::MISCONFIGURATION
);
}
$this->request = $request;
@ -131,24 +193,30 @@ class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
try {
if (false === curl_exec($ch = $this->createCurlHandle())) {
$errorMessage = 'Error sending request: #' . curl_errno($ch) .
' ' . curl_error($ch);
$e = self::wrapCurlError($ch);
}
} catch (Exception $e) {
}
if (isset($ch)) {
$this->lastInfo = curl_getinfo($ch);
curl_close($ch);
}
$response = $this->response;
unset($this->request, $this->requestBody, $this->response);
if (!empty($e)) {
throw $e;
} elseif (!empty($errorMessage)) {
throw new HTTP_Request2_Exception($errorMessage);
}
if ($jar = $request->getCookieJar()) {
$jar->addCookiesFromResponse($response, $request->getUrl());
}
if (0 < $this->lastInfo['size_download']) {
$this->request->setLastEvent('receivedBody', $this->response);
$request->setLastEvent('receivedBody', $response);
}
return $this->response;
return $response;
}
/**
@ -165,19 +233,16 @@ class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
* 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
* @throws HTTP_Request2_LogicException
*/
protected function createCurlHandle()
{
$ch = curl_init();
curl_setopt_array($ch, array(
// setup callbacks
CURLOPT_READFUNCTION => array($this, 'callbackReadBody'),
// setup write callbacks
CURLOPT_HEADERFUNCTION => array($this, 'callbackWriteHeader'),
CURLOPT_WRITEFUNCTION => array($this, 'callbackWriteBody'),
// disallow redirects
CURLOPT_FOLLOWLOCATION => false,
// buffer size
CURLOPT_BUFFERSIZE => $this->request->getConfig('buffer_size'),
// connection timeout
@ -188,6 +253,27 @@ class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
CURLOPT_URL => $this->request->getUrl()->getUrl()
));
// set up redirects
if (!$this->request->getConfig('follow_redirects')) {
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, false);
} else {
if (!@curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true)) {
throw new HTTP_Request2_LogicException(
'Redirect support in curl is unavailable due to open_basedir or safe_mode setting',
HTTP_Request2_Exception::MISCONFIGURATION
);
}
curl_setopt($ch, CURLOPT_MAXREDIRS, $this->request->getConfig('max_redirects'));
// limit redirects to http(s), works in 5.2.10+
if (defined('CURLOPT_REDIR_PROTOCOLS')) {
curl_setopt($ch, CURLOPT_REDIR_PROTOCOLS, CURLPROTO_HTTP | CURLPROTO_HTTPS);
}
// works in 5.3.2+, http://bugs.php.net/bug.php?id=49571
if ($this->request->getConfig('strict_redirects') && defined('CURLOPT_POSTREDIR')) {
curl_setopt($ch, CURLOPT_POSTREDIR, 3);
}
}
// request timeout
if ($timeout = $this->request->getConfig('timeout')) {
curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
@ -210,6 +296,12 @@ class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
case HTTP_Request2::METHOD_POST:
curl_setopt($ch, CURLOPT_POST, true);
break;
case HTTP_Request2::METHOD_HEAD:
curl_setopt($ch, CURLOPT_NOBODY, true);
break;
case HTTP_Request2::METHOD_PUT:
curl_setopt($ch, CURLOPT_UPLOAD, true);
break;
default:
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $this->request->getMethod());
}
@ -217,7 +309,9 @@ class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
// set proxy, if needed
if ($host = $this->request->getConfig('proxy_host')) {
if (!($port = $this->request->getConfig('proxy_port'))) {
throw new HTTP_Request2_Exception('Proxy port not provided');
throw new HTTP_Request2_LogicException(
'Proxy port not provided', HTTP_Request2_Exception::MISSING_VALUE
);
}
curl_setopt($ch, CURLOPT_PROXY, $host . ':' . $port);
if ($user = $this->request->getConfig('proxy_user')) {
@ -246,7 +340,6 @@ class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
}
// set SSL options
if (0 == strcasecmp($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, $value? 2: 0);
@ -254,7 +347,6 @@ class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
curl_setopt($ch, self::$sslContextMap[$name], $value);
}
}
}
$headers = $this->request->getHeaders();
// make cURL automagically send proper header
@ -262,6 +354,12 @@ class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
$headers['accept-encoding'] = '';
}
if (($jar = $this->request->getCookieJar())
&& ($cookies = $jar->getMatching($this->request->getUrl(), true))
) {
$headers['cookie'] = (empty($headers['cookie'])? '': $headers['cookie'] . '; ') . $cookies;
}
// set headers having special cURL keys
foreach (self::$headerMap as $name => $option) {
if (isset($headers[$name])) {
@ -271,6 +369,9 @@ class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
}
$this->calculateRequestLength($headers);
if (isset($headers['content-length'])) {
$this->workaroundPhpBug47204($ch, $headers);
}
// set headers not having special keys
$headersFmt = array();
@ -283,6 +384,43 @@ class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
return $ch;
}
/**
* Workaround for PHP bug #47204 that prevents rewinding request body
*
* The workaround consists of reading the entire request body into memory
* and setting it as CURLOPT_POSTFIELDS, so it isn't recommended for large
* file uploads, use Socket adapter instead.
*
* @param resource cURL handle
* @param array Request headers
*/
protected function workaroundPhpBug47204($ch, &$headers)
{
// no redirects, no digest auth -> probably no rewind needed
if (!$this->request->getConfig('follow_redirects')
&& (!($auth = $this->request->getAuth())
|| HTTP_Request2::AUTH_DIGEST != $auth['scheme'])
) {
curl_setopt($ch, CURLOPT_READFUNCTION, array($this, 'callbackReadBody'));
// rewind may be needed, read the whole body into memory
} else {
if ($this->requestBody instanceof HTTP_Request2_MultipartBody) {
$this->requestBody = $this->requestBody->__toString();
} elseif (is_resource($this->requestBody)) {
$fp = $this->requestBody;
$this->requestBody = '';
while (!feof($fp)) {
$this->requestBody .= fread($fp, 16384);
}
}
// curl hangs up if content-length is present
unset($headers['content-length']);
curl_setopt($ch, CURLOPT_POSTFIELDS, $this->requestBody);
}
}
/**
* Callback function called by cURL for reading the request body
*
@ -336,6 +474,19 @@ class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
'sentHeaders', curl_getinfo($ch, CURLINFO_HEADER_OUT)
);
}
$upload = curl_getinfo($ch, CURLINFO_SIZE_UPLOAD);
// if body wasn't read by a callback, send event with total body size
if ($upload > $this->position) {
$this->request->setLastEvent(
'sentBodyPart', $upload - $this->position
);
$this->position = $upload;
}
if ($upload && (!$this->eventSentHeaders
|| $this->response->getStatus() >= 200)
) {
$this->request->setLastEvent('sentBody', $upload);
}
$this->eventSentHeaders = true;
// we'll need a new response object
if ($this->eventReceivedHeaders) {
@ -344,7 +495,9 @@ class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
}
}
if (empty($this->response)) {
$this->response = new HTTP_Request2_Response($string, false);
$this->response = new HTTP_Request2_Response(
$string, false, curl_getinfo($ch, CURLINFO_EFFECTIVE_URL)
);
} else {
$this->response->parseHeaderLine($string);
if ('' == trim($string)) {
@ -352,6 +505,27 @@ class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
if (200 <= $this->response->getStatus()) {
$this->request->setLastEvent('receivedHeaders', $this->response);
}
if ($this->request->getConfig('follow_redirects') && $this->response->isRedirect()) {
$redirectUrl = new Net_URL2($this->response->getHeader('location'));
// for versions lower than 5.2.10, check the redirection URL protocol
if (!defined('CURLOPT_REDIR_PROTOCOLS') && $redirectUrl->isAbsolute()
&& !in_array($redirectUrl->getScheme(), array('http', 'https'))
) {
return -1;
}
if ($jar = $this->request->getCookieJar()) {
$jar->addCookiesFromResponse($this->response, $this->request->getUrl());
if (!$redirectUrl->isAbsolute()) {
$redirectUrl = $this->request->getUrl()->resolve($redirectUrl);
}
if ($cookies = $jar->getMatching($redirectUrl, true)) {
curl_setopt($ch, CURLOPT_COOKIE, $cookies);
}
}
}
$this->eventReceivedHeaders = true;
}
}
@ -371,7 +545,10 @@ class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
// cURL calls WRITEFUNCTION callback without calling HEADERFUNCTION if
// response doesn't start with proper HTTP status line (see bug #15716)
if (empty($this->response)) {
throw new HTTP_Request2_Exception("Malformed response: {$string}");
throw new HTTP_Request2_MessageException(
"Malformed response: {$string}",
HTTP_Request2_Exception::MALFORMED_RESPONSE
);
}
if ($this->request->getConfig('store_body')) {
$this->response->appendBody($string);

12
extlib/HTTP/Request2/Adapter/Mock.php
View File

@ -6,7 +6,7 @@
*
* LICENSE:
*
* Copyright (c) 2008, 2009, Alexey Borzov <avb@php.net>
* Copyright (c) 2008-2011, Alexey Borzov <avb@php.net>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -37,7 +37,7 @@
* @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 $
* @version SVN: $Id: Mock.php 308322 2011-02-14 13:58:03Z avb $
* @link http://pear.php.net/package/HTTP_Request2
*/
@ -66,7 +66,7 @@ require_once 'HTTP/Request2/Adapter.php';
* @category HTTP
* @package HTTP_Request2
* @author Alexey Borzov <avb@php.net>
* @version Release: 0.4.1
* @version Release: 2.0.0RC1
*/
class HTTP_Request2_Adapter_Mock extends HTTP_Request2_Adapter
{
@ -79,7 +79,7 @@ class HTTP_Request2_Adapter_Mock extends HTTP_Request2_Adapter
/**
* Returns the next response from the queue built by addResponse()
*
* If the queue is empty will return default empty response with status 400,
* If the queue is empty it will return default empty response with status 400,
* if an Exception object was added to the queue it will be thrown.
*
* @param HTTP_Request2
@ -93,7 +93,7 @@ class HTTP_Request2_Adapter_Mock extends HTTP_Request2_Adapter
if ($response instanceof HTTP_Request2_Response) {
return $response;
} else {
// rethrow the exception,
// rethrow the exception
$class = get_class($response);
$message = $response->getMessage();
$code = $response->getCode();
@ -108,7 +108,7 @@ class HTTP_Request2_Adapter_Mock extends HTTP_Request2_Adapter
* Adds response to the queue
*
* @param mixed either a string, a pointer to an open file,
* a HTTP_Request2_Response or Exception object
* an instance of HTTP_Request2_Response or Exception
* @throws HTTP_Request2_Exception
*/
public function addResponse($response)

219
extlib/HTTP/Request2/Adapter/Socket.php
View File

@ -6,7 +6,7 @@
*
* LICENSE:
*
* Copyright (c) 2008, 2009, Alexey Borzov <avb@php.net>
* Copyright (c) 2008-2011, Alexey Borzov <avb@php.net>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -37,7 +37,7 @@
* @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 $
* @version SVN: $Id: Socket.php 309921 2011-04-03 16:43:02Z avb $
* @link http://pear.php.net/package/HTTP_Request2
*/
@ -55,7 +55,7 @@ require_once 'HTTP/Request2/Adapter.php';
* @category HTTP
* @package HTTP_Request2
* @author Alexey Borzov <avb@php.net>
* @version Release: 0.4.1
* @version Release: 2.0.0RC1
*/
class HTTP_Request2_Adapter_Socket extends HTTP_Request2_Adapter
{
@ -110,10 +110,10 @@ class HTTP_Request2_Adapter_Socket extends HTTP_Request2_Adapter
protected $proxyChallenge;
/**
* Global timeout, exception will be raised if request continues past this time
* Sum of start time and global timeout, exception will be thrown if request continues past this time
* @var integer
*/
protected $timeout = null;
protected $deadline = null;
/**
* Remaining length of the current chunk, when reading chunked response
@ -122,6 +122,16 @@ class HTTP_Request2_Adapter_Socket extends HTTP_Request2_Adapter
*/
protected $chunkLength = 0;
/**
* Remaining amount of redirections to follow
*
* Starts at 'max_redirects' configuration parameter and is reduced on each
* subsequent redirect. An Exception will be thrown once it reaches zero.
*
* @var integer
*/
protected $redirectCountdown = null;
/**
* Sends request to the remote server and returns its response
*
@ -132,33 +142,38 @@ class HTTP_Request2_Adapter_Socket extends HTTP_Request2_Adapter
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;
$this->deadline = time() + $timeout;
} else {
$this->timeout = null;
$this->deadline = null;
}
try {
$keepAlive = $this->connect();
$headers = $this->prepareHeaders();
if (false === @fwrite($this->socket, $headers, strlen($headers))) {
throw new HTTP_Request2_Exception('Error writing request');
throw new HTTP_Request2_MessageException('Error writing request');
}
// provide request headers to the observer, see request #7633
$this->request->setLastEvent('sentHeaders', $headers);
$this->writeBody();
if ($this->timeout && time() > $this->timeout) {
throw new HTTP_Request2_Exception(
if ($this->deadline && time() > $this->deadline) {
throw new HTTP_Request2_MessageException(
'Request timed out after ' .
$request->getConfig('timeout') . ' second(s)'
$request->getConfig('timeout') . ' second(s)',
HTTP_Request2_Exception::TIMEOUT
);
}
$response = $this->readResponse();
if ($jar = $request->getCookieJar()) {
$jar->addCookiesFromResponse($response, $request->getUrl());
}
if (!$this->canKeepAlive($keepAlive, $response)) {
$this->disconnect();
}
@ -178,10 +193,21 @@ class HTTP_Request2_Adapter_Socket extends HTTP_Request2_Adapter
} catch (Exception $e) {
$this->disconnect();
}
unset($this->request, $this->requestBody);
if (!empty($e)) {
$this->redirectCountdown = null;
throw $e;
}
if (!$request->getConfig('follow_redirects') || !$response->isRedirect()) {
$this->redirectCountdown = null;
return $response;
} else {
return $this->handleRedirect($request, $response);
}
}
/**
@ -202,7 +228,10 @@ class HTTP_Request2_Adapter_Socket extends HTTP_Request2_Adapter
if ($host = $this->request->getConfig('proxy_host')) {
if (!($port = $this->request->getConfig('proxy_port'))) {
throw new HTTP_Request2_Exception('Proxy port not provided');
throw new HTTP_Request2_LogicException(
'Proxy port not provided',
HTTP_Request2_Exception::MISSING_VALUE
);
}
$proxy = true;
} else {
@ -212,13 +241,15 @@ class HTTP_Request2_Adapter_Socket extends HTTP_Request2_Adapter
}
if ($tunnel && !$proxy) {
throw new HTTP_Request2_Exception(
"Trying to perform CONNECT request without proxy"
throw new HTTP_Request2_LogicException(
"Trying to perform CONNECT request without proxy",
HTTP_Request2_Exception::MISSING_VALUE
);
}
if ($secure && !in_array('ssl', stream_get_transports())) {
throw new HTTP_Request2_Exception(
'Need OpenSSL support for https:// requests'
throw new HTTP_Request2_LogicException(
'Need OpenSSL support for https:// requests',
HTTP_Request2_Exception::MISCONFIGURATION
);
}
@ -278,21 +309,27 @@ class HTTP_Request2_Adapter_Socket extends HTTP_Request2_Adapter
$context = stream_context_create();
foreach ($options as $name => $value) {
if (!stream_context_set_option($context, 'ssl', $name, $value)) {
throw new HTTP_Request2_Exception(
throw new HTTP_Request2_LogicException(
"Error setting SSL context option '{$name}'"
);
}
}
$track = @ini_set('track_errors', 1);
$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}"
$e = new HTTP_Request2_ConnectionException(
"Unable to connect to {$remote}. Error: "
. (empty($errstr)? $php_errormsg: $errstr), 0, $errno
);
}
@ini_set('track_errors', $track);
if (isset($e)) {
throw $e;
}
$this->request->setLastEvent('connect', $remote);
self::$sockets[$socketKey] =& $this->socket;
}
@ -320,7 +357,7 @@ class HTTP_Request2_Adapter_Socket extends HTTP_Request2_Adapter
$response = $connect->send();
// Need any successful (2XX) response
if (200 > $response->getStatus() || 300 <= $response->getStatus()) {
throw new HTTP_Request2_Exception(
throw new HTTP_Request2_ConnectionException(
'Failed to connect via HTTPS proxy. Proxy response: ' .
$response->getStatus() . ' ' . $response->getReasonPhrase()
);
@ -339,7 +376,7 @@ class HTTP_Request2_Adapter_Socket extends HTTP_Request2_Adapter
return;
}
}
throw new HTTP_Request2_Exception(
throw new HTTP_Request2_ConnectionException(
'Failed to enable secure connection when connecting through proxy'
);
}
@ -361,8 +398,11 @@ class HTTP_Request2_Adapter_Socket extends HTTP_Request2_Adapter
return true;
}
$lengthKnown = 'chunked' == strtolower($response->getHeader('transfer-encoding')) ||
null !== $response->getHeader('content-length');
$lengthKnown = 'chunked' == strtolower($response->getHeader('transfer-encoding'))
|| null !== $response->getHeader('content-length')
// no body possible for such responses, see also request #17031
|| HTTP_Request2::METHOD_HEAD == $this->request->getMethod()
|| in_array($response->getStatus(), array(204, 304));
$persistent = 'keep-alive' == strtolower($response->getHeader('connection')) ||
(null === $response->getHeader('connection') &&
'1.1' == $response->getVersion());
@ -381,6 +421,66 @@ class HTTP_Request2_Adapter_Socket extends HTTP_Request2_Adapter
}
}
/**
* Handles HTTP redirection
*
* This method will throw an Exception if redirect to a non-HTTP(S) location
* is attempted, also if number of redirects performed already is equal to
* 'max_redirects' configuration parameter.
*
* @param HTTP_Request2 Original request
* @param HTTP_Request2_Response Response containing redirect
* @return HTTP_Request2_Response Response from a new location
* @throws HTTP_Request2_Exception
*/
protected function handleRedirect(HTTP_Request2 $request,
HTTP_Request2_Response $response)
{
if (is_null($this->redirectCountdown)) {
$this->redirectCountdown = $request->getConfig('max_redirects');
}
if (0 == $this->redirectCountdown) {
$this->redirectCountdown = null;
// Copying cURL behaviour
throw new HTTP_Request2_MessageException (
'Maximum (' . $request->getConfig('max_redirects') . ') redirects followed',
HTTP_Request2_Exception::TOO_MANY_REDIRECTS
);
}
$redirectUrl = new Net_URL2(
$response->getHeader('location'),
array(Net_URL2::OPTION_USE_BRACKETS => $request->getConfig('use_brackets'))
);
// refuse non-HTTP redirect
if ($redirectUrl->isAbsolute()
&& !in_array($redirectUrl->getScheme(), array('http', 'https'))
) {
$this->redirectCountdown = null;
throw new HTTP_Request2_MessageException(
'Refusing to redirect to a non-HTTP URL ' . $redirectUrl->__toString(),
HTTP_Request2_Exception::NON_HTTP_REDIRECT
);
}
// Theoretically URL should be absolute (see http://tools.ietf.org/html/rfc2616#section-14.30),
// but in practice it is often not
if (!$redirectUrl->isAbsolute()) {
$redirectUrl = $request->getUrl()->resolve($redirectUrl);
}
$redirect = clone $request;
$redirect->setUrl($redirectUrl);
if (303 == $response->getStatus() || (!$request->getConfig('strict_redirects')
&& in_array($response->getStatus(), array(301, 302)))
) {
$redirect->setMethod(HTTP_Request2::METHOD_GET);
$redirect->setBody('');
}
if (0 < $this->redirectCountdown) {
$this->redirectCountdown--;
}
return $this->sendRequest($redirect);
}
/**
* Checks whether another request should be performed with server digest auth
*
@ -489,7 +589,7 @@ class HTTP_Request2_Adapter_Socket extends HTTP_Request2_Adapter
* 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
* are defined as quoted-string there 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.
@ -511,7 +611,7 @@ class HTTP_Request2_Adapter_Socket extends HTTP_Request2_Adapter
* @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
* @throws HTTP_Request2_NotImplementedException in case of unsupported challenge parameters
*/
protected function parseDigestChallenge($headerValue)
{
@ -540,14 +640,14 @@ class HTTP_Request2_Adapter_Socket extends HTTP_Request2_Adapter
if (!empty($paramsAry['qop']) &&
!in_array('auth', array_map('trim', explode(',', $paramsAry['qop'])))
) {
throw new HTTP_Request2_Exception(
throw new HTTP_Request2_NotImplementedException(
"Only 'auth' qop is currently supported in digest authentication, " .
"server requested '{$paramsAry['qop']}'"
);
}
// we only support algorithm=MD5
if (!empty($paramsAry['algorithm']) && 'MD5' != $paramsAry['algorithm']) {
throw new HTTP_Request2_Exception(
throw new HTTP_Request2_NotImplementedException(
"Only 'MD5' algorithm is currently supported in digest authentication, " .
"server requested '{$paramsAry['algorithm']}'"
);
@ -635,7 +735,7 @@ class HTTP_Request2_Adapter_Socket extends HTTP_Request2_Adapter
* @param array request headers
* @param string request host (needed for digest authentication)
* @param string request URL (needed for digest authentication)
* @throws HTTP_Request2_Exception
* @throws HTTP_Request2_NotImplementedException
*/
protected function addAuthorizationHeader(&$headers, $requestHost, $requestUrl)
{
@ -667,7 +767,7 @@ class HTTP_Request2_Adapter_Socket extends HTTP_Request2_Adapter
break;
default:
throw new HTTP_Request2_Exception(
throw new HTTP_Request2_NotImplementedException(
"Unknown HTTP authentication scheme '{$auth['scheme']}'"
);
}
@ -678,7 +778,7 @@ class HTTP_Request2_Adapter_Socket extends HTTP_Request2_Adapter
*
* @param array request headers
* @param string request URL (needed for digest authentication)
* @throws HTTP_Request2_Exception
* @throws HTTP_Request2_NotImplementedException
*/
protected function addProxyAuthorizationHeader(&$headers, $requestUrl)
{
@ -711,7 +811,7 @@ class HTTP_Request2_Adapter_Socket extends HTTP_Request2_Adapter
break;
default:
throw new HTTP_Request2_Exception(
throw new HTTP_Request2_NotImplementedException(
"Unknown HTTP authentication scheme '" .
$this->request->getConfig('proxy_auth_scheme') . "'"
);
@ -762,6 +862,11 @@ class HTTP_Request2_Adapter_Socket extends HTTP_Request2_Adapter
) {
$headers['accept-encoding'] = 'gzip, deflate';
}
if (($jar = $this->request->getCookieJar())
&& ($cookies = $jar->getMatching($this->request->getUrl(), true))
) {
$headers['cookie'] = (empty($headers['cookie'])? '': $headers['cookie'] . '; ') . $cookies;
}
$this->addAuthorizationHeader($headers, $host, $requestUrl);
$this->addProxyAuthorizationHeader($headers, $requestUrl);
@ -779,7 +884,7 @@ class HTTP_Request2_Adapter_Socket extends HTTP_Request2_Adapter
/**
* Sends the request body
*
* @throws HTTP_Request2_Exception
* @throws HTTP_Request2_MessageException
*/
protected function writeBody()
{
@ -800,12 +905,13 @@ class HTTP_Request2_Adapter_Socket extends HTTP_Request2_Adapter
$str = $this->requestBody->read($bufferSize);
}
if (false === @fwrite($this->socket, $str, strlen($str))) {
throw new HTTP_Request2_Exception('Error writing request');
throw new HTTP_Request2_MessageException('Error writing request');
}
// Provide the length of written string to the observer, request #7630
$this->request->setLastEvent('sentBodyPart', strlen($str));
$position += strlen($str);
}
$this->request->setLastEvent('sentBody', $this->contentLength);
}
/**
@ -819,7 +925,9 @@ class HTTP_Request2_Adapter_Socket extends HTTP_Request2_Adapter
$bufferSize = $this->request->getConfig('buffer_size');
do {
$response = new HTTP_Request2_Response($this->readLine($bufferSize), true);
$response = new HTTP_Request2_Response(
$this->readLine($bufferSize), true, $this->request->getUrl()
);
do {
$headerLine = $this->readLine($bufferSize);
$response->parseHeaderLine($headerLine);
@ -887,21 +995,23 @@ class HTTP_Request2_Adapter_Socket extends HTTP_Request2_Adapter
*
* @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
* @throws HTTP_Request2_MessageException In case of timeout
*/
protected function readLine($bufferSize)
{
$line = '';
while (!feof($this->socket)) {
if ($this->timeout) {
stream_set_timeout($this->socket, max($this->timeout - time(), 1));
if ($this->deadline) {
stream_set_timeout($this->socket, max($this->deadline - 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 ' .
$this->request->getConfig('timeout') . ' second(s)'
if ($info['timed_out'] || $this->deadline && time() > $this->deadline) {
$reason = $this->deadline
? 'after ' . $this->request->getConfig('timeout') . ' second(s)'
: 'due to default_socket_timeout php.ini setting';
throw new HTTP_Request2_MessageException(
"Request timed out {$reason}", HTTP_Request2_Exception::TIMEOUT
);
}
if (substr($line, -1) == "\n") {
@ -916,19 +1026,21 @@ class HTTP_Request2_Adapter_Socket extends HTTP_Request2_Adapter
*
* @param int Reads up to this number of bytes
* @return Data read from socket
* @throws HTTP_Request2_Exception In case of timeout
* @throws HTTP_Request2_MessageException In case of timeout
*/
protected function fread($length)
{
if ($this->timeout) {
stream_set_timeout($this->socket, max($this->timeout - time(), 1));
if ($this->deadline) {
stream_set_timeout($this->socket, max($this->deadline - 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 ' .
$this->request->getConfig('timeout') . ' second(s)'
if ($info['timed_out'] || $this->deadline && time() > $this->deadline) {
$reason = $this->deadline
? 'after ' . $this->request->getConfig('timeout') . ' second(s)'
: 'due to default_socket_timeout php.ini setting';
throw new HTTP_Request2_MessageException(
"Request timed out {$reason}", HTTP_Request2_Exception::TIMEOUT
);
}
return $data;
@ -939,7 +1051,7 @@ class HTTP_Request2_Adapter_Socket extends HTTP_Request2_Adapter
*
* @param int buffer size to use for reading
* @return string
* @throws HTTP_Request2_Exception
* @throws HTTP_Request2_MessageException
*/
protected function readChunked($bufferSize)
{
@ -947,8 +1059,9 @@ class HTTP_Request2_Adapter_Socket extends HTTP_Request2_Adapter
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}'"
throw new HTTP_Request2_MessageException(
"Cannot decode chunked response, invalid chunk length '{$line}'",
HTTP_Request2_Exception::DECODE_ERROR
);
} else {
$this->chunkLength = hexdec($matches[1]);

114
extlib/HTTP/Request2/Exception.php
View File

@ -1,12 +1,12 @@
<?php
/**
* Exception class for HTTP_Request2 package
* Exception classes for HTTP_Request2 package
*
* PHP version 5
*
* LICENSE:
*
* Copyright (c) 2008, 2009, Alexey Borzov <avb@php.net>
* Copyright (c) 2008-2011, Alexey Borzov <avb@php.net>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -37,7 +37,7 @@
* @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 $
* @version SVN: $Id: Exception.php 308629 2011-02-24 17:34:24Z avb $
* @link http://pear.php.net/package/HTTP_Request2
*/
@ -47,16 +47,114 @@
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
* Base exception class for HTTP_Request2 package
*
* @category HTTP
* @package HTTP_Request2
* @version Release: 0.4.1
* @version Release: 2.0.0RC1
* @link http://pear.php.net/pepr/pepr-proposal-show.php?id=132
*/
class HTTP_Request2_Exception extends PEAR_Exception
{
/** An invalid argument was passed to a method */
const INVALID_ARGUMENT = 1;
/** Some required value was not available */
const MISSING_VALUE = 2;
/** Request cannot be processed due to errors in PHP configuration */
const MISCONFIGURATION = 3;
/** Error reading the local file */
const READ_ERROR = 4;
/** Server returned a response that does not conform to HTTP protocol */
const MALFORMED_RESPONSE = 10;
/** Failure decoding Content-Encoding or Transfer-Encoding of response */
const DECODE_ERROR = 20;
/** Operation timed out */
const TIMEOUT = 30;
/** Number of redirects exceeded 'max_redirects' configuration parameter */
const TOO_MANY_REDIRECTS = 40;
/** Redirect to a protocol other than http(s):// */
const NON_HTTP_REDIRECT = 50;
/**
* Native error code
* @var int
*/
private $_nativeCode;
/**
* Constructor, can set package error code and native error code
*
* @param string exception message
* @param int package error code, one of class constants
* @param int error code from underlying PHP extension
*/
public function __construct($message = null, $code = null, $nativeCode = null)
{
parent::__construct($message, $code);
$this->_nativeCode = $nativeCode;
}
/**
* Returns error code produced by underlying PHP extension
*
* For Socket Adapter this may contain error number returned by
* stream_socket_client(), for Curl Adapter this will contain error number
* returned by curl_errno()
*
* @return integer
*/
public function getNativeCode()
{
return $this->_nativeCode;
}
}
/**
* Exception thrown in case of missing features
*
* @category HTTP
* @package HTTP_Request2
* @version Release: 2.0.0RC1
*/
class HTTP_Request2_NotImplementedException extends HTTP_Request2_Exception {}
/**
* Exception that represents error in the program logic
*
* This exception usually implies a programmer's error, like passing invalid
* data to methods or trying to use PHP extensions that weren't installed or
* enabled. Usually exceptions of this kind will be thrown before request even
* starts.
*
* The exception will usually contain a package error code.
*
* @category HTTP
* @package HTTP_Request2
* @version Release: 2.0.0RC1
*/
class HTTP_Request2_LogicException extends HTTP_Request2_Exception {}
/**
* Exception thrown when connection to a web or proxy server fails
*
* The exception will not contain a package error code, but will contain
* native error code, as returned by stream_socket_client() or curl_errno().
*
* @category HTTP
* @package HTTP_Request2
* @version Release: 2.0.0RC1
*/
class HTTP_Request2_ConnectionException extends HTTP_Request2_Exception {}
/**
* Exception thrown when sending or receiving HTTP message fails
*
* The exception may contain both package error code and native error code.
*
* @category HTTP
* @package HTTP_Request2
* @version Release: 2.0.0RC1
*/
class HTTP_Request2_MessageException extends HTTP_Request2_Exception {}
?>

6
extlib/HTTP/Request2/MultipartBody.php
View File

@ -6,7 +6,7 @@
*
* LICENSE:
*
* Copyright (c) 2008, 2009, Alexey Borzov <avb@php.net>
* Copyright (c) 2008-2011, Alexey Borzov <avb@php.net>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -37,7 +37,7 @@
* @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 $
* @version SVN: $Id: MultipartBody.php 308322 2011-02-14 13:58:03Z avb $
* @link http://pear.php.net/package/HTTP_Request2
*/
@ -50,7 +50,7 @@
* @category HTTP
* @package HTTP_Request2
* @author Alexey Borzov <avb@php.net>
* @version Release: 0.4.1
* @version Release: 2.0.0RC1
* @link http://tools.ietf.org/html/rfc1867
*/
class HTTP_Request2_MultipartBody

18
extlib/HTTP/Request2/Observer/Log.php
View File

@ -6,7 +6,7 @@
*
* LICENSE:
*
* Copyright (c) 2008, 2009, Alexey Borzov <avb@php.net>
* Copyright (c) 2008-2011, Alexey Borzov <avb@php.net>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -38,7 +38,7 @@
* @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 $
* @version SVN: $Id: Log.php 308680 2011-02-25 17:40:17Z avb $
* @link http://pear.php.net/package/HTTP_Request2
*/
@ -87,7 +87,7 @@ require_once 'HTTP/Request2/Exception.php';
* @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
* @version Release: 2.0.0RC1
* @link http://pear.php.net/package/HTTP_Request2
*/
class HTTP_Request2_Observer_Log implements SplObserver
@ -109,7 +109,7 @@ class HTTP_Request2_Observer_Log implements SplObserver
public $events = array(
'connect',
'sentHeaders',
'sentBodyPart',
'sentBody',
'receivedHeaders',
'receivedBody',
'disconnect',
@ -134,7 +134,7 @@ class HTTP_Request2_Observer_Log implements SplObserver
}
if (is_resource($target) || $target instanceof Log) {
$this->target = $target;
} elseif (false === ($this->target = @fopen($target, 'w'))) {
} elseif (false === ($this->target = @fopen($target, 'ab'))) {
throw new HTTP_Request2_Exception("Unable to open '{$target}'");
}
}
@ -143,7 +143,7 @@ class HTTP_Request2_Observer_Log implements SplObserver
// update() {{{
/**
* Called when the request notify us of an event.
* Called when the request notifies us of an event.
*
* @param HTTP_Request2 $subject The HTTP_Request2 instance
*
@ -167,8 +167,8 @@ class HTTP_Request2_Observer_Log implements SplObserver
$this->log('> ' . $header);
}
break;
case 'sentBodyPart':
$this->log('> ' . $event['data']);
case 'sentBody':
$this->log('> ' . $event['data'] . ' byte(s) sent');
break;
case 'receivedHeaders':
$this->log(sprintf('< HTTP/%s %s %s',
@ -194,7 +194,7 @@ class HTTP_Request2_Observer_Log implements SplObserver
// log() {{{
/**
* Log the given message to the configured target.
* Logs the given message to the configured target.
*
* @param string $message Message to display
*

132
extlib/HTTP/Request2/Response.php
View File

@ -6,7 +6,7 @@
*
* LICENSE:
*
* Copyright (c) 2008, 2009, Alexey Borzov <avb@php.net>
* Copyright (c) 2008-2011, Alexey Borzov <avb@php.net>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -37,7 +37,7 @@
* @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 $
* @version SVN: $Id: Response.php 309921 2011-04-03 16:43:02Z avb $
* @link http://pear.php.net/package/HTTP_Request2
*/
@ -70,7 +70,7 @@ require_once 'HTTP/Request2/Exception.php';
* @category HTTP
* @package HTTP_Request2
* @author Alexey Borzov <avb@php.net>
* @version Release: 0.4.1
* @version Release: 2.0.0RC1
* @link http://tools.ietf.org/html/rfc2616#section-6
*/
class HTTP_Request2_Response
@ -95,6 +95,12 @@ class HTTP_Request2_Response
*/
protected $reasonPhrase;
/**
* Effective URL (may be different from original request URL in case of redirects)
* @var string
*/
protected $effectiveUrl;
/**
* Associative array of response headers
* @var array
@ -202,12 +208,16 @@ class HTTP_Request2_Response
*
* @param string Response status line (e.g. "HTTP/1.1 200 OK")
* @param bool Whether body is still encoded by Content-Encoding
* @throws HTTP_Request2_Exception if status line is invalid according to spec
* @param string Effective URL of the response
* @throws HTTP_Request2_MessageException if status line is invalid according to spec
*/
public function __construct($statusLine, $bodyEncoded = true)
public function __construct($statusLine, $bodyEncoded = true, $effectiveUrl = null)
{
if (!preg_match('!^HTTP/(\d\.\d) (\d{3})(?: (.+))?!', $statusLine, $m)) {
throw new HTTP_Request2_Exception("Malformed response: {$statusLine}");
throw new HTTP_Request2_MessageException(
"Malformed response: {$statusLine}",
HTTP_Request2_Exception::MALFORMED_RESPONSE
);
}
$this->version = $m[1];
$this->code = intval($m[2]);
@ -217,6 +227,7 @@ class HTTP_Request2_Response
$this->reasonPhrase = self::$phrases[$this->code];
}
$this->bodyEncoded = (bool)$bodyEncoded;
$this->effectiveUrl = (string)$effectiveUrl;
}
/**
@ -264,7 +275,7 @@ class HTTP_Request2_Response
}
$this->lastHeader = $name;
// string
// continuation of a previous header
} elseif (preg_match('!^\s+(.+)$!', $headerLine, $m) && $this->lastHeader) {
if (!is_array($this->headers[$this->lastHeader])) {
$this->headers[$this->lastHeader] .= ' ' . trim($m[1]);
@ -279,7 +290,7 @@ class HTTP_Request2_Response
* Parses a Set-Cookie header to fill $cookies array
*
* @param string value of Set-Cookie header
* @link http://cgi.netscape.com/newsref/std/cookie_spec.html
* @link http://web.archive.org/web/20080331104521/http://cgi.netscape.com/newsref/std/cookie_spec.html
*/
protected function parseCookie($cookieString)
{
@ -334,6 +345,19 @@ class HTTP_Request2_Response
$this->body .= $bodyChunk;
}
/**
* Returns the effective URL of the response
*
* This may be different from the request URL if redirects were followed.
*
* @return string
* @link http://pear.php.net/bugs/bug.php?id=18412
*/
public function getEffectiveUrl()
{
return $this->effectiveUrl;
}
/**
* Returns the status code
* @return integer
@ -352,6 +376,16 @@ class HTTP_Request2_Response
return $this->reasonPhrase;
}
/**
* Whether response is a redirect that can be automatically handled by HTTP_Request2
* @return bool
*/
public function isRedirect()
{
return in_array($this->code, array(300, 301, 302, 303, 307))
&& isset($this->headers['location']);
}
/**
* Returns either the named header or all response headers
*
@ -388,7 +422,7 @@ class HTTP_Request2_Response
*/
public function getBody()
{
if (!$this->bodyEncoded ||
if (0 == strlen($this->body) || !$this->bodyEncoded ||
!in_array(strtolower($this->getHeader('content-encoding')), array('gzip', 'deflate'))
) {
return $this->body;
@ -439,7 +473,8 @@ class HTTP_Request2_Response
*
* @param string gzip-encoded data
* @return string decoded data
* @throws HTTP_Request2_Exception
* @throws HTTP_Request2_LogicException
* @throws HTTP_Request2_MessageException
* @link http://tools.ietf.org/html/rfc1952
*/
public static function decodeGzip($data)
@ -450,15 +485,24 @@ class HTTP_Request2_Response
return $data;
}
if (!function_exists('gzinflate')) {
throw new HTTP_Request2_Exception('Unable to decode body: gzip extension not available');
throw new HTTP_Request2_LogicException(
'Unable to decode body: gzip extension not available',
HTTP_Request2_Exception::MISCONFIGURATION
);
}
$method = ord(substr($data, 2, 1));
if (8 != $method) {
throw new HTTP_Request2_Exception('Error parsing gzip header: unknown compression method');
throw new HTTP_Request2_MessageException(
'Error parsing gzip header: unknown compression method',
HTTP_Request2_Exception::DECODE_ERROR
);
}
$flags = ord(substr($data, 3, 1));
if ($flags & 224) {
throw new HTTP_Request2_Exception('Error parsing gzip header: reserved bits are set');
throw new HTTP_Request2_MessageException(
'Error parsing gzip header: reserved bits are set',
HTTP_Request2_Exception::DECODE_ERROR
);
}
// header is 10 bytes minimum. may be longer, though.
@ -466,45 +510,69 @@ class HTTP_Request2_Response
// extra fields, need to skip 'em
if ($flags & 4) {
if ($length - $headerLength - 2 < 8) {
throw new HTTP_Request2_Exception('Error parsing gzip header: data too short');
throw new HTTP_Request2_MessageException(
'Error parsing gzip header: data too short',
HTTP_Request2_Exception::DECODE_ERROR
);
}
$extraLength = unpack('v', substr($data, 10, 2));
if ($length - $headerLength - 2 - $extraLength[1] < 8) {
throw new HTTP_Request2_Exception('Error parsing gzip header: data too short');
throw new HTTP_Request2_MessageException(
'Error parsing gzip header: data too short',
HTTP_Request2_Exception::DECODE_ERROR
);
}
$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');
throw new HTTP_Request2_MessageException(
'Error parsing gzip header: data too short',
HTTP_Request2_Exception::DECODE_ERROR
);
}
$filenameLength = strpos(substr($data, $headerLength), chr(0));
if (false === $filenameLength || $length - $headerLength - $filenameLength - 1 < 8) {
throw new HTTP_Request2_Exception('Error parsing gzip header: data too short');
throw new HTTP_Request2_MessageException(
'Error parsing gzip header: data too short',
HTTP_Request2_Exception::DECODE_ERROR
);
}
$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');
throw new HTTP_Request2_MessageException(
'Error parsing gzip header: data too short',
HTTP_Request2_Exception::DECODE_ERROR
);
}
$commentLength = strpos(substr($data, $headerLength), chr(0));
if (false === $commentLength || $length - $headerLength - $commentLength - 1 < 8) {
throw new HTTP_Request2_Exception('Error parsing gzip header: data too short');
throw new HTTP_Request2_MessageException(
'Error parsing gzip header: data too short',
HTTP_Request2_Exception::DECODE_ERROR
);
}
$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');
throw new HTTP_Request2_MessageException(
'Error parsing gzip header: data too short',
HTTP_Request2_Exception::DECODE_ERROR
);
}
$crcReal = 0xffff & crc32(substr($data, 0, $headerLength));
$crcStored = unpack('v', substr($data, $headerLength, 2));
if ($crcReal != $crcStored[1]) {
throw new HTTP_Request2_Exception('Header CRC check failed');
throw new HTTP_Request2_MessageException(
'Header CRC check failed',
HTTP_Request2_Exception::DECODE_ERROR
);
}
$headerLength += 2;
}
@ -517,11 +585,20 @@ class HTTP_Request2_Response
// don't pass $dataSize to gzinflate, see bugs #13135, #14370
$unpacked = gzinflate(substr($data, $headerLength, -8));
if (false === $unpacked) {
throw new HTTP_Request2_Exception('gzinflate() call failed');
throw new HTTP_Request2_MessageException(
'gzinflate() call failed',
HTTP_Request2_Exception::DECODE_ERROR
);
} elseif ($dataSize != strlen($unpacked)) {
throw new HTTP_Request2_Exception('Data size check failed');
throw new HTTP_Request2_MessageException(
'Data size check failed',
HTTP_Request2_Exception::DECODE_ERROR
);
} elseif ((0xffffffff & $dataCrc) != (0xffffffff & crc32($unpacked))) {
throw new HTTP_Request2_Exception('Data CRC check failed');
throw new HTTP_Request2_Exception(
'Data CRC check failed',
HTTP_Request2_Exception::DECODE_ERROR
);
}
return $unpacked;
}
@ -531,12 +608,15 @@ class HTTP_Request2_Response
*
* @param string deflate-encoded data
* @return string decoded data
* @throws HTTP_Request2_Exception
* @throws HTTP_Request2_LogicException
*/
public static function decodeDeflate($data)
{
if (!function_exists('gzuncompress')) {
throw new HTTP_Request2_Exception('Unable to decode body: gzip extension not available');
throw new HTTP_Request2_LogicException(
'Unable to decode body: gzip extension not available',
HTTP_Request2_Exception::MISCONFIGURATION
);
}
// RFC 2616 defines 'deflate' encoding as zlib format from RFC 1950,
// while many applications send raw deflate stream from RFC 1951.