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Add HTTP_Request2 and dependencies as bundled libraries

Update PEAR library to version 1.9.4
This commit is contained in:
Matthias Gutjahr
2014-05-09 17:39:01 +02:00
parent 26673810ec
commit 08f9580b54
17 changed files with 6978 additions and 219 deletions

File diff suppressed because it is too large Load Diff

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<?php
/**
* Base class for HTTP_Request2 adapters
*
* PHP version 5
*
* LICENSE
*
* This source file is subject to BSD 3-Clause License that is bundled
* with this package in the file LICENSE and available at the URL
* https://raw.github.com/pear/HTTP_Request2/trunk/docs/LICENSE
*
* @category HTTP
* @package HTTP_Request2
* @author Alexey Borzov <avb@php.net>
* @copyright 2008-2014 Alexey Borzov <avb@php.net>
* @license http://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
* @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>
* @license http://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
* @version Release: 2.2.1
* @link http://pear.php.net/package/HTTP_Request2
*/
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 $request HTTP request message
*
* @return HTTP_Request2_Response
* @throws HTTP_Request2_Exception
*/
abstract public function sendRequest(HTTP_Request2 $request);
/**
* Calculates length of the request body, adds proper headers
*
* @param array &$headers 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 == $this->contentLength
) {
// No body: send a Content-Length header nonetheless (request #12900),
// but do that only for methods that require a body (bug #14740)
if (in_array($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'])) {
$headers['content-type'] = 'application/x-www-form-urlencoded';
}
// Content-Length should not be sent for chunked Transfer-Encoding (bug #20125)
if (!isset($headers['transfer-encoding'])) {
$headers['content-length'] = $this->contentLength;
}
}
}
}
?>

@ -0,0 +1,567 @@
<?php
/**
* Adapter for HTTP_Request2 wrapping around cURL extension
*
* PHP version 5
*
* LICENSE
*
* This source file is subject to BSD 3-Clause License that is bundled
* with this package in the file LICENSE and available at the URL
* https://raw.github.com/pear/HTTP_Request2/trunk/docs/LICENSE
*
* @category HTTP
* @package HTTP_Request2
* @author Alexey Borzov <avb@php.net>
* @copyright 2008-2014 Alexey Borzov <avb@php.net>
* @license http://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
* @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>
* @license http://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
* @version Release: 2.2.1
* @link http://pear.php.net/package/HTTP_Request2
*/
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
);
/**
* 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
*/
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;
/**
* Creates a subclass of HTTP_Request2_Exception from curl error data
*
* @param resource $ch curl handle
*
* @return HTTP_Request2_Exception
*/
protected static function wrapCurlError($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
*
* @param HTTP_Request2 $request HTTP request message
*
* @return HTTP_Request2_Response
* @throws HTTP_Request2_Exception
*/
public function sendRequest(HTTP_Request2 $request)
{
if (!extension_loaded('curl')) {
throw new HTTP_Request2_LogicException(
'cURL extension not available', HTTP_Request2_Exception::MISCONFIGURATION
);
}
$this->request = $request;
$this->response = null;
$this->position = 0;
$this->eventSentHeaders = false;
$this->eventReceivedHeaders = false;
try {
if (false === curl_exec($ch = $this->createCurlHandle())) {
$e = self::wrapCurlError($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 $e;
}
if ($jar = $request->getCookieJar()) {
$jar->addCookiesFromResponse($response, $request->getUrl());
}
if (0 < $this->lastInfo['size_download']) {
$request->setLastEvent('receivedBody', $response);
}
return $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_LogicException
* @throws HTTP_Request2_NotImplementedException
*/
protected function createCurlHandle()
{
$ch = curl_init();
curl_setopt_array($ch, array(
// setup write callbacks
CURLOPT_HEADERFUNCTION => array($this, 'callbackWriteHeader'),
CURLOPT_WRITEFUNCTION => array($this, 'callbackWriteBody'),
// 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 => $this->request->getUrl()->getUrl()
));
// set up redirects
if (!$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);
}
}
// set local IP via CURLOPT_INTERFACE (request #19515)
if ($ip = $this->request->getConfig('local_ip')) {
curl_setopt($ch, CURLOPT_INTERFACE, $ip);
}
// request timeout
if ($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($ch, CURLOPT_POST, true);
break;
case HTTP_Request2::METHOD_HEAD:
curl_setopt($ch, CURLOPT_NOBODY, true);
break;
case HTTP_Request2::METHOD_PUT:
curl_setopt($ch, CURLOPT_UPLOAD, true);
break;
default:
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $this->request->getMethod());
}
// set proxy, if needed
if ($host = $this->request->getConfig('proxy_host')) {
if (!($port = $this->request->getConfig('proxy_port'))) {
throw new HTTP_Request2_LogicException(
'Proxy port not provided', HTTP_Request2_Exception::MISSING_VALUE
);
}
curl_setopt($ch, CURLOPT_PROXY, $host . ':' . $port);
if ($user = $this->request->getConfig('proxy_user')) {
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);
}
}
if ($type = $this->request->getConfig('proxy_type')) {
switch ($type) {
case 'http':
curl_setopt($ch, CURLOPT_PROXYTYPE, CURLPROXY_HTTP);
break;
case 'socks5':
curl_setopt($ch, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS5);
break;
default:
throw new HTTP_Request2_NotImplementedException(
"Proxy type '{$type}' is not supported"
);
}
}
}
// set authentication data
if ($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
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'])) {
$headers['accept-encoding'] = '';
}
if (($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[$name])) {
curl_setopt($ch, $option, $headers[$name]);
unset($headers[$name]);
}
}
$this->calculateRequestLength($headers);
if (isset($headers['content-length']) || isset($headers['transfer-encoding'])) {
$this->workaroundPhpBug47204($ch, $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;
}
/**
* 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 $ch cURL handle
* @param array &$headers 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($this, 'callbackReadBody'));
} else {
// rewind may be needed, read the whole body into memory
if ($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
*
* @param resource $ch cURL handle
* @param resource $fd file descriptor (not used)
* @param integer $length 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 $ch cURL handle
* @param string $string response header (with trailing CRLF)
*
* @return integer number of bytes saved
* @see HTTP_Request2_Response::parseHeaderLine()
*/
protected function callbackWriteHeader($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)
);
}
$upload = curl_getinfo($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) {
$this->eventReceivedHeaders = false;
$this->response = null;
}
}
if (empty($this->response)) {
$this->response = new HTTP_Request2_Response(
$string, false, curl_getinfo($ch, CURLINFO_EFFECTIVE_URL)
);
} 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', $this->response);
}
if ($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);
}
}
}
$this->eventReceivedHeaders = true;
}
}
return strlen($string);
}
/**
* Callback function called by cURL for saving the response body
*
* @param resource $ch cURL handle (not used)
* @param string $string part of the response body
*
* @return integer number of bytes saved
* @throws HTTP_Request2_MessageException
* @see HTTP_Request2_Response::appendBody()
*/
protected function callbackWriteBody($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_MessageException(
"Malformed response: {$string}",
HTTP_Request2_Exception::MALFORMED_RESPONSE
);
}
if ($this->request->getConfig('store_body')) {
$this->response->appendBody($string);
}
$this->request->setLastEvent('receivedBodyPart', $string);
return strlen($string);
}
}
?>

@ -0,0 +1,166 @@
<?php
/**
* Mock adapter intended for testing
*
* PHP version 5
*
* LICENSE
*
* This source file is subject to BSD 3-Clause License that is bundled
* with this package in the file LICENSE and available at the URL
* https://raw.github.com/pear/HTTP_Request2/trunk/docs/LICENSE
*
* @category HTTP
* @package HTTP_Request2
* @author Alexey Borzov <avb@php.net>
* @copyright 2008-2014 Alexey Borzov <avb@php.net>
* @license http://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
* @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>
* @license http://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
* @version Release: 2.2.1
* @link http://pear.php.net/package/HTTP_Request2
*/
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()
*
* Only responses without explicit URLs or with URLs equal to request URL
* will be considered. If matching response is not found or the queue is
* empty then default empty response with status 400 will be returned,
* if an Exception object was added to the queue it will be thrown.
*
* @param HTTP_Request2 $request HTTP request message
*
* @return HTTP_Request2_Response
* @throws Exception
*/
public function sendRequest(HTTP_Request2 $request)
{
$requestUrl = (string)$request->getUrl();
$response = null;
foreach ($this->responses as $k => $v) {
if (!$v[1] || $requestUrl == $v[1]) {
$response = $v[0];
array_splice($this->responses, $k, 1);
break;
}
}
if (!$response) {
return self::createResponseFromString("HTTP/1.1 400 Bad Request\r\n\r\n");
} elseif ($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);
}
}
/**
* Adds response to the queue
*
* @param mixed $response either a string, a pointer to an open file,
* an instance of HTTP_Request2_Response or Exception
* @param string $url A request URL this response should be valid for
* (see {@link http://pear.php.net/bugs/bug.php?id=19276})
*
* @throws HTTP_Request2_Exception
*/
public function addResponse($response, $url = null)
{
if (is_string($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');
}
$this->responses[] = array($response, $url);
}
/**
* Creates a new HTTP_Request2_Response object from a string
*
* @param string $str string containing HTTP response message
*
* @return HTTP_Request2_Response
* @throws HTTP_Request2_Exception
*/
public static function createResponseFromString($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 $fp file pointer returned by fopen()
*
* @return HTTP_Request2_Response
* @throws HTTP_Request2_Exception
*/
public static function createResponseFromFile($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;
}
}
?>

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<?php
/**
* Stores cookies and passes them between HTTP requests
*
* PHP version 5
*
* LICENSE
*
* This source file is subject to BSD 3-Clause License that is bundled
* with this package in the file LICENSE and available at the URL
* https://raw.github.com/pear/HTTP_Request2/trunk/docs/LICENSE
*
* @category HTTP
* @package HTTP_Request2
* @author Alexey Borzov <avb@php.net>
* @copyright 2008-2014 Alexey Borzov <avb@php.net>
* @license http://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
* @link http://pear.php.net/package/HTTP_Request2
*/
/** Class representing a HTTP request message */
require_once 'HTTP/Request2.php';
/**
* Stores cookies and passes them between HTTP requests
*
* @category HTTP
* @package HTTP_Request2
* @author Alexey Borzov <avb@php.net>
* @license http://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
* @version Release: @package_version@
* @link http://pear.php.net/package/HTTP_Request2
*/
class HTTP_Request2_CookieJar implements Serializable
{
/**
* Array of stored cookies
*
* The array is indexed by domain, path and cookie name
* .example.com
* /
* some_cookie => cookie data
* /subdir
* other_cookie => cookie data
* .example.org
* ...
*
* @var array
*/
protected $cookies = array();
/**
* Whether session cookies should be serialized when serializing the jar
* @var bool
*/
protected $serializeSession = false;
/**
* Whether Public Suffix List should be used for domain matching
* @var bool
*/
protected $useList = true;
/**
* Array with Public Suffix List data
* @var array
* @link http://publicsuffix.org/
*/
protected static $psl = array();
/**
* Class constructor, sets various options
*
* @param bool $serializeSessionCookies Controls serializing session cookies,
* see {@link serializeSessionCookies()}
* @param bool $usePublicSuffixList Controls using Public Suffix List,
* see {@link usePublicSuffixList()}
*/
public function __construct(
$serializeSessionCookies = false, $usePublicSuffixList = true
) {
$this->serializeSessionCookies($serializeSessionCookies);
$this->usePublicSuffixList($usePublicSuffixList);
}
/**
* Returns current time formatted in ISO-8601 at UTC timezone
*
* @return string
*/
protected function now()
{
$dt = new DateTime();
$dt->setTimezone(new DateTimeZone('UTC'));
return $dt->format(DateTime::ISO8601);
}
/**
* Checks cookie array for correctness, possibly updating its 'domain', 'path' and 'expires' fields
*
* The checks are as follows:
* - cookie array should contain 'name' and 'value' fields;
* - name and value should not contain disallowed symbols;
* - 'expires' should be either empty parseable by DateTime;
* - 'domain' and 'path' should be either not empty or an URL where
* cookie was set should be provided.
* - if $setter is provided, then document at that URL should be allowed
* to set a cookie for that 'domain'. If $setter is not provided,
* then no domain checks will be made.
*
* 'expires' field will be converted to ISO8601 format from COOKIE format,
* 'domain' and 'path' will be set from setter URL if empty.
*
* @param array $cookie cookie data, as returned by
* {@link HTTP_Request2_Response::getCookies()}
* @param Net_URL2 $setter URL of the document that sent Set-Cookie header
*
* @return array Updated cookie array
* @throws HTTP_Request2_LogicException
* @throws HTTP_Request2_MessageException
*/
protected function checkAndUpdateFields(array $cookie, Net_URL2 $setter = null)
{
if ($missing = array_diff(array('name', 'value'), array_keys($cookie))) {
throw new HTTP_Request2_LogicException(
"Cookie array should contain 'name' and 'value' fields",
HTTP_Request2_Exception::MISSING_VALUE
);
}
if (preg_match(HTTP_Request2::REGEXP_INVALID_COOKIE, $cookie['name'])) {
throw new HTTP_Request2_LogicException(
"Invalid cookie name: '{$cookie['name']}'",
HTTP_Request2_Exception::INVALID_ARGUMENT
);
}
if (preg_match(HTTP_Request2::REGEXP_INVALID_COOKIE, $cookie['value'])) {
throw new HTTP_Request2_LogicException(
"Invalid cookie value: '{$cookie['value']}'",
HTTP_Request2_Exception::INVALID_ARGUMENT
);
}
$cookie += array('domain' => '', 'path' => '', 'expires' => null, 'secure' => false);
// Need ISO-8601 date @ UTC timezone
if (!empty($cookie['expires'])
&& !preg_match('/^\\d{4}-\\d{2}-\\d{2}T\\d{2}:\\d{2}:\\d{2}\\+0000$/', $cookie['expires'])
) {
try {
$dt = new DateTime($cookie['expires']);
$dt->setTimezone(new DateTimeZone('UTC'));
$cookie['expires'] = $dt->format(DateTime::ISO8601);
} catch (Exception $e) {
throw new HTTP_Request2_LogicException($e->getMessage());
}
}
if (empty($cookie['domain']) || empty($cookie['path'])) {
if (!$setter) {
throw new HTTP_Request2_LogicException(
'Cookie misses domain and/or path component, cookie setter URL needed',
HTTP_Request2_Exception::MISSING_VALUE
);
}
if (empty($cookie['domain'])) {
if ($host = $setter->getHost()) {
$cookie['domain'] = $host;
} else {
throw new HTTP_Request2_LogicException(
'Setter URL does not contain host part, can\'t set cookie domain',
HTTP_Request2_Exception::MISSING_VALUE
);
}
}
if (empty($cookie['path'])) {
$path = $setter->getPath();
$cookie['path'] = empty($path)? '/': substr($path, 0, strrpos($path, '/') + 1);
}
}
if ($setter && !$this->domainMatch($setter->getHost(), $cookie['domain'])) {
throw new HTTP_Request2_MessageException(
"Domain " . $setter->getHost() . " cannot set cookies for "
. $cookie['domain']
);
}
return $cookie;
}
/**
* Stores a cookie in the jar
*
* @param array $cookie cookie data, as returned by
* {@link HTTP_Request2_Response::getCookies()}
* @param Net_URL2 $setter URL of the document that sent Set-Cookie header
*
* @throws HTTP_Request2_Exception
*/
public function store(array $cookie, Net_URL2 $setter = null)
{
$cookie = $this->checkAndUpdateFields($cookie, $setter);
if (strlen($cookie['value'])
&& (is_null($cookie['expires']) || $cookie['expires'] > $this->now())
) {
if (!isset($this->cookies[$cookie['domain']])) {
$this->cookies[$cookie['domain']] = array();
}
if (!isset($this->cookies[$cookie['domain']][$cookie['path']])) {
$this->cookies[$cookie['domain']][$cookie['path']] = array();
}
$this->cookies[$cookie['domain']][$cookie['path']][$cookie['name']] = $cookie;
} elseif (isset($this->cookies[$cookie['domain']][$cookie['path']][$cookie['name']])) {
unset($this->cookies[$cookie['domain']][$cookie['path']][$cookie['name']]);
}
}
/**
* Adds cookies set in HTTP response to the jar
*
* @param HTTP_Request2_Response $response HTTP response message
* @param Net_URL2 $setter original request URL, needed for
* setting default domain/path
*/
public function addCookiesFromResponse(HTTP_Request2_Response $response, Net_URL2 $setter)
{
foreach ($response->getCookies() as $cookie) {
$this->store($cookie, $setter);
}
}
/**
* Returns all cookies matching a given request URL
*
* The following checks are made:
* - cookie domain should match request host
* - cookie path should be a prefix for request path
* - 'secure' cookies will only be sent for HTTPS requests
*
* @param Net_URL2 $url Request url
* @param bool $asString Whether to return cookies as string for "Cookie: " header
*
* @return array|string Matching cookies
*/
public function getMatching(Net_URL2 $url, $asString = false)
{
$host = $url->getHost();
$path = $url->getPath();
$secure = 0 == strcasecmp($url->getScheme(), 'https');
$matched = $ret = array();
foreach (array_keys($this->cookies) as $domain) {
if ($this->domainMatch($host, $domain)) {
foreach (array_keys($this->cookies[$domain]) as $cPath) {
if (0 === strpos($path, $cPath)) {
foreach ($this->cookies[$domain][$cPath] as $name => $cookie) {
if (!$cookie['secure'] || $secure) {
$matched[$name][strlen($cookie['path'])] = $cookie;
}
}
}
}
}
}
foreach ($matched as $cookies) {
krsort($cookies);
$ret = array_merge($ret, $cookies);
}
if (!$asString) {
return $ret;
} else {
$str = '';
foreach ($ret as $c) {
$str .= (empty($str)? '': '; ') . $c['name'] . '=' . $c['value'];
}
return $str;
}
}
/**
* Returns all cookies stored in a jar
*
* @return array
*/
public function getAll()
{
$cookies = array();
foreach (array_keys($this->cookies) as $domain) {
foreach (array_keys($this->cookies[$domain]) as $path) {
foreach ($this->cookies[$domain][$path] as $name => $cookie) {
$cookies[] = $cookie;
}
}
}
return $cookies;
}
/**
* Sets whether session cookies should be serialized when serializing the jar
*
* @param boolean $serialize serialize?
*/
public function serializeSessionCookies($serialize)
{
$this->serializeSession = (bool)$serialize;
}
/**
* Sets whether Public Suffix List should be used for restricting cookie-setting
*
* Without PSL {@link domainMatch()} will only prevent setting cookies for
* top-level domains like '.com' or '.org'. However, it will not prevent
* setting a cookie for '.co.uk' even though only third-level registrations
* are possible in .uk domain.
*
* With the List it is possible to find the highest level at which a domain
* may be registered for a particular top-level domain and consequently
* prevent cookies set for '.co.uk' or '.msk.ru'. The same list is used by
* Firefox, Chrome and Opera browsers to restrict cookie setting.
*
* Note that PSL is licensed differently to HTTP_Request2 package (refer to
* the license information in public-suffix-list.php), so you can disable
* its use if this is an issue for you.
*
* @param boolean $useList use the list?
*
* @link http://publicsuffix.org/learn/
*/
public function usePublicSuffixList($useList)
{
$this->useList = (bool)$useList;
}
/**
* Returns string representation of object
*
* @return string
*
* @see Serializable::serialize()
*/
public function serialize()
{
$cookies = $this->getAll();
if (!$this->serializeSession) {
for ($i = count($cookies) - 1; $i >= 0; $i--) {
if (empty($cookies[$i]['expires'])) {
unset($cookies[$i]);
}
}
}
return serialize(array(
'cookies' => $cookies,
'serializeSession' => $this->serializeSession,
'useList' => $this->useList
));
}
/**
* Constructs the object from serialized string
*
* @param string $serialized string representation
*
* @see Serializable::unserialize()
*/
public function unserialize($serialized)
{
$data = unserialize($serialized);
$now = $this->now();
$this->serializeSessionCookies($data['serializeSession']);
$this->usePublicSuffixList($data['useList']);
foreach ($data['cookies'] as $cookie) {
if (!empty($cookie['expires']) && $cookie['expires'] <= $now) {
continue;
}
if (!isset($this->cookies[$cookie['domain']])) {
$this->cookies[$cookie['domain']] = array();
}
if (!isset($this->cookies[$cookie['domain']][$cookie['path']])) {
$this->cookies[$cookie['domain']][$cookie['path']] = array();
}
$this->cookies[$cookie['domain']][$cookie['path']][$cookie['name']] = $cookie;
}
}
/**
* Checks whether a cookie domain matches a request host.
*
* The method is used by {@link store()} to check for whether a document
* at given URL can set a cookie with a given domain attribute and by
* {@link getMatching()} to find cookies matching the request URL.
*
* @param string $requestHost request host
* @param string $cookieDomain cookie domain
*
* @return bool match success
*/
public function domainMatch($requestHost, $cookieDomain)
{
if ($requestHost == $cookieDomain) {
return true;
}
// IP address, we require exact match
if (preg_match('/^(?:\d{1,3}\.){3}\d{1,3}$/', $requestHost)) {
return false;
}
if ('.' != $cookieDomain[0]) {
$cookieDomain = '.' . $cookieDomain;
}
// prevents setting cookies for '.com' and similar domains
if (!$this->useList && substr_count($cookieDomain, '.') < 2
|| $this->useList && !self::getRegisteredDomain($cookieDomain)
) {
return false;
}
return substr('.' . $requestHost, -strlen($cookieDomain)) == $cookieDomain;
}
/**
* Removes subdomains to get the registered domain (the first after top-level)
*
* The method will check Public Suffix List to find out where top-level
* domain ends and registered domain starts. It will remove domain parts
* to the left of registered one.
*
* @param string $domain domain name
*
* @return string|bool registered domain, will return false if $domain is
* either invalid or a TLD itself
*/
public static function getRegisteredDomain($domain)
{
$domainParts = explode('.', ltrim($domain, '.'));
// load the list if needed
if (empty(self::$psl)) {
$path = '@data_dir@' . DIRECTORY_SEPARATOR . 'HTTP_Request2';
if (0 === strpos($path, '@' . 'data_dir@')) {
$path = realpath(
dirname(__FILE__) . DIRECTORY_SEPARATOR . '..'
. DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'data'
);
}
self::$psl = include_once $path . DIRECTORY_SEPARATOR . 'public-suffix-list.php';
}
if (!($result = self::checkDomainsList($domainParts, self::$psl))) {
// known TLD, invalid domain name
return false;
}
// unknown TLD
if (!strpos($result, '.')) {
// fallback to checking that domain "has at least two dots"
if (2 > ($count = count($domainParts))) {
return false;
}
return $domainParts[$count - 2] . '.' . $domainParts[$count - 1];
}
return $result;
}
/**
* Recursive helper method for {@link getRegisteredDomain()}
*
* @param array $domainParts remaining domain parts
* @param mixed $listNode node in {@link HTTP_Request2_CookieJar::$psl} to check
*
* @return string|null concatenated domain parts, null in case of error
*/
protected static function checkDomainsList(array $domainParts, $listNode)
{
$sub = array_pop($domainParts);
$result = null;
if (!is_array($listNode) || is_null($sub)
|| array_key_exists('!' . $sub, $listNode)
) {
return $sub;
} elseif (array_key_exists($sub, $listNode)) {
$result = self::checkDomainsList($domainParts, $listNode[$sub]);
} elseif (array_key_exists('*', $listNode)) {
$result = self::checkDomainsList($domainParts, $listNode['*']);
} else {
return $sub;
}
return (strlen($result) > 0) ? ($result . '.' . $sub) : null;
}
}
?>

@ -0,0 +1,160 @@
<?php
/**
* Exception classes for HTTP_Request2 package
*
* PHP version 5
*
* LICENSE
*
* This source file is subject to BSD 3-Clause License that is bundled
* with this package in the file LICENSE and available at the URL
* https://raw.github.com/pear/HTTP_Request2/trunk/docs/LICENSE
*
* @category HTTP
* @package HTTP_Request2
* @author Alexey Borzov <avb@php.net>
* @copyright 2008-2014 Alexey Borzov <avb@php.net>
* @license http://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
* @link http://pear.php.net/package/HTTP_Request2
*/
/**
* Base class for exceptions in PEAR
*/
require_once 'PEAR/Exception.php';
/**
* Base exception class for HTTP_Request2 package
*
* @category HTTP
* @package HTTP_Request2
* @author Alexey Borzov <avb@php.net>
* @license http://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
* @version Release: 2.2.1
* @link http://pear.php.net/package/HTTP_Request2
* @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 $message exception message
* @param int $code package error code, one of class constants
* @param int $nativeCode error code from underlying PHP extension
*/
public function __construct($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
* @author Alexey Borzov <avb@php.net>
* @license http://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
* @version Release: 2.2.1
* @link http://pear.php.net/package/HTTP_Request2
*/
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
* @author Alexey Borzov <avb@php.net>
* @license http://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
* @version Release: 2.2.1
* @link http://pear.php.net/package/HTTP_Request2
*/
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
* @author Alexey Borzov <avb@php.net>
* @license http://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
* @version Release: 2.2.1
* @link http://pear.php.net/package/HTTP_Request2
*/
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
* @author Alexey Borzov <avb@php.net>
* @license http://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
* @version Release: 2.2.1
* @link http://pear.php.net/package/HTTP_Request2
*/
class HTTP_Request2_MessageException extends HTTP_Request2_Exception
{
}
?>

@ -0,0 +1,268 @@
<?php
/**
* Helper class for building multipart/form-data request body
*
* PHP version 5
*
* LICENSE
*
* This source file is subject to BSD 3-Clause License that is bundled
* with this package in the file LICENSE and available at the URL
* https://raw.github.com/pear/HTTP_Request2/trunk/docs/LICENSE
*
* @category HTTP
* @package HTTP_Request2
* @author Alexey Borzov <avb@php.net>
* @copyright 2008-2014 Alexey Borzov <avb@php.net>
* @license http://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
* @link http://pear.php.net/package/HTTP_Request2
*/
/** Exception class for HTTP_Request2 package */
require_once 'HTTP/Request2/Exception.php';
/**
* 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>
* @license http://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
* @version Release: 2.2.1
* @link http://pear.php.net/package/HTTP_Request2
* @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 $params values of form fields set via
* {@link HTTP_Request2::addPostParameter()}
* @param array $uploads file uploads set via
* {@link HTTP_Request2::addUpload()}
* @param bool $useBrackets 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 $length Number of bytes to read
*
* @return string Up to $length bytes of data, empty string if at end
* @throws HTTP_Request2_LogicException
*/
public function read($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 ($filePos < $this->_uploads[$pos]['size']) {
while ($length > 0 && !feof($this->_uploads[$pos]['fp'])) {
if (false === ($chunk = fread($this->_uploads[$pos]['fp'], $length))) {
throw new HTTP_Request2_LogicException(
'Failed reading file upload', HTTP_Request2_Exception::READ_ERROR
);
}
$ret .= $chunk;
$length -= strlen($chunk);
}
}
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 name for item
* @param mixed $values item's values
* @param bool $useBrackets whether to append [] to array variables' names
*
* @return array array with the following items: array('item name', 'item value');
*/
private static function _flattenArray($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;
}
}
}
?>

@ -0,0 +1,192 @@
<?php
/**
* An observer useful for debugging / testing.
*
* PHP version 5
*
* LICENSE
*
* This source file is subject to BSD 3-Clause License that is bundled
* with this package in the file LICENSE and available at the URL
* https://raw.github.com/pear/HTTP_Request2/trunk/docs/LICENSE
*
* @category HTTP
* @package HTTP_Request2
* @author David Jean Louis <izi@php.net>
* @author Alexey Borzov <avb@php.net>
* @copyright 2008-2014 Alexey Borzov <avb@php.net>
* @license http://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
* @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-3-Clause BSD 3-Clause License
* @version Release: 2.2.1
* @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',
'sentBody',
'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($target, 'ab'))) {
throw new HTTP_Request2_Exception("Unable to open '{$target}'");
}
}
// }}}
// update() {{{
/**
* Called when the request notifies 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 'sentBody':
$this->log('> ' . $event['data'] . ' byte(s) sent');
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() {{{
/**
* Logs 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");
}
}
// }}}
}
?>

@ -0,0 +1,631 @@
<?php
/**
* Class representing a HTTP response
*
* PHP version 5
*
* LICENSE
*
* This source file is subject to BSD 3-Clause License that is bundled
* with this package in the file LICENSE and available at the URL
* https://raw.github.com/pear/HTTP_Request2/trunk/docs/LICENSE
*
* @category HTTP
* @package HTTP_Request2
* @author Alexey Borzov <avb@php.net>
* @copyright 2008-2014 Alexey Borzov <avb@php.net>
* @license http://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
* @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>
* @license http://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
* @version Release: 2.2.1
* @link http://pear.php.net/package/HTTP_Request2
* @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;
/**
* Effective URL (may be different from original request URL in case of redirects)
* @var string
*/
protected $effectiveUrl;
/**
* 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',
);
/**
* Returns the default reason phrase for the given code or all reason phrases
*
* @param int $code Response code
*
* @return string|array|null Default reason phrase for $code if $code is given
* (null if no phrase is available), array of all
* reason phrases if $code is null
* @link http://pear.php.net/bugs/18716
*/
public static function getDefaultReasonPhrase($code = null)
{
if (null === $code) {
return self::$phrases;
} else {
return isset(self::$phrases[$code]) ? self::$phrases[$code] : null;
}
}
/**
* Constructor, parses the response status line
*
* @param string $statusLine Response status line (e.g. "HTTP/1.1 200 OK")
* @param bool $bodyEncoded Whether body is still encoded by Content-Encoding
* @param string $effectiveUrl Effective URL of the response
*
* @throws HTTP_Request2_MessageException if status line is invalid according to spec
*/
public function __construct($statusLine, $bodyEncoded = true, $effectiveUrl = null)
{
if (!preg_match('!^HTTP/(\d\.\d) (\d{3})(?: (.+))?!', $statusLine, $m)) {
throw new HTTP_Request2_MessageException(
"Malformed response: {$statusLine}",
HTTP_Request2_Exception::MALFORMED_RESPONSE
);
}
$this->version = $m[1];
$this->code = intval($m[2]);
$this->reasonPhrase = !empty($m[3]) ? trim($m[3]) : self::getDefaultReasonPhrase($this->code);
$this->bodyEncoded = (bool)$bodyEncoded;
$this->effectiveUrl = (string)$effectiveUrl;
}
/**
* 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 $headerLine Line from HTTP response
*/
public function parseHeaderLine($headerLine)
{
$headerLine = trim($headerLine, "\r\n");
if ('' == $headerLine) {
// empty string signals the end of headers, process the received ones
if (!empty($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]);
}
}
} elseif (preg_match('!^([^\x00-\x1f\x7f-\xff()<>@,;:\\\\"/\[\]?={}\s]+):(.+)$!', $headerLine, $m)) {
// string of the form header-name: header value
$name = strtolower($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 = $name;
} elseif (preg_match('!^\s+(.+)$!', $headerLine, $m) && $this->lastHeader) {
// continuation of a previous header
if (!is_array($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 $cookieString value of Set-Cookie header
*
* @link http://web.archive.org/web/20080331104521/http://cgi.netscape.com/newsref/std/cookie_spec.html
*/
protected function parseCookie($cookieString)
{
$cookie = array(
'expires' => null,
'domain' => null,
'path' => null,
'secure' => false
);
if (!strpos($cookieString, ';')) {
// Only a name=value pair
$pos = strpos($cookieString, '=');
$cookie['name'] = trim(substr($cookieString, 0, $pos));
$cookie['value'] = trim(substr($cookieString, $pos + 1));
} else {
// Some optional parameters are supplied
$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 $bodyChunk part of response body
*/
public function appendBody($bodyChunk)
{
$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
*/
public function getStatus()
{
return $this->code;
}
/**
* Returns the reason phrase
*
* @return string
*/
public function getReasonPhrase()
{
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
*
* @param string $headerName 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 $this->cookies;
}
/**
* Returns the body of the response
*
* @return string
* @throws HTTP_Request2_Exception if body cannot be decoded
*/
public function getBody()
{
if (0 == strlen($this->body) || !$this->bodyEncoded
|| !in_array(strtolower($this->getHeader('content-encoding')), array('gzip', 'deflate'))
) {
return $this->body;
} else {
if (extension_loaded('mbstring') && (2 & ini_get('mbstring.func_overload'))) {
$oldEncoding = mb_internal_encoding();
mb_internal_encoding('8bit');
}
try {
switch (strtolower($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 $data gzip-encoded data
*
* @return string decoded data
* @throws HTTP_Request2_LogicException
* @throws HTTP_Request2_MessageException
* @link http://tools.ietf.org/html/rfc1952
*/
public static function decodeGzip($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_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_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_MessageException(
'Error parsing gzip header: reserved bits are set',
HTTP_Request2_Exception::DECODE_ERROR
);
}
// 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_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_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_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_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_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_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_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_MessageException(
'Header CRC check failed',
HTTP_Request2_Exception::DECODE_ERROR
);
}
$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 === $unpacked) {
throw new HTTP_Request2_MessageException(
'gzinflate() call failed',
HTTP_Request2_Exception::DECODE_ERROR
);
} elseif ($dataSize != strlen($unpacked)) {
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',
HTTP_Request2_Exception::DECODE_ERROR
);
}
return $unpacked;
}
/**
* Decodes the message-body encoded by deflate
*
* @param string $data deflate-encoded data
*
* @return string decoded data
* @throws HTTP_Request2_LogicException
*/
public static function decodeDeflate($data)
{
if (!function_exists('gzuncompress')) {
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.
// 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);
}
}
?>

@ -0,0 +1,135 @@
<?php
/**
* SOCKS5 proxy connection class
*
* PHP version 5
*
* LICENSE
*
* This source file is subject to BSD 3-Clause License that is bundled
* with this package in the file LICENSE and available at the URL
* https://raw.github.com/pear/HTTP_Request2/trunk/docs/LICENSE
*
* @category HTTP
* @package HTTP_Request2
* @author Alexey Borzov <avb@php.net>
* @copyright 2008-2014 Alexey Borzov <avb@php.net>
* @license http://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
* @link http://pear.php.net/package/HTTP_Request2
*/
/** Socket wrapper class used by Socket Adapter */
require_once 'HTTP/Request2/SocketWrapper.php';
/**
* SOCKS5 proxy connection class (used by Socket Adapter)
*
* @category HTTP
* @package HTTP_Request2
* @author Alexey Borzov <avb@php.net>
* @license http://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
* @version Release: 2.2.1
* @link http://pear.php.net/package/HTTP_Request2
* @link http://pear.php.net/bugs/bug.php?id=19332
* @link http://tools.ietf.org/html/rfc1928
*/
class HTTP_Request2_SOCKS5 extends HTTP_Request2_SocketWrapper
{
/**
* Constructor, tries to connect and authenticate to a SOCKS5 proxy
*
* @param string $address Proxy address, e.g. 'tcp://localhost:1080'
* @param int $timeout Connection timeout (seconds)
* @param array $contextOptions Stream context options
* @param string $username Proxy user name
* @param string $password Proxy password
*
* @throws HTTP_Request2_LogicException
* @throws HTTP_Request2_ConnectionException
* @throws HTTP_Request2_MessageException
*/
public function __construct(
$address, $timeout = 10, array $contextOptions = array(),
$username = null, $password = null
) {
parent::__construct($address, $timeout, $contextOptions);
if (strlen($username)) {
$request = pack('C4', 5, 2, 0, 2);
} else {
$request = pack('C3', 5, 1, 0);
}
$this->write($request);
$response = unpack('Cversion/Cmethod', $this->read(3));
if (5 != $response['version']) {
throw new HTTP_Request2_MessageException(
'Invalid version received from SOCKS5 proxy: ' . $response['version'],
HTTP_Request2_Exception::MALFORMED_RESPONSE
);
}
switch ($response['method']) {
case 2:
$this->performAuthentication($username, $password);
case 0:
break;
default:
throw new HTTP_Request2_ConnectionException(
"Connection rejected by proxy due to unsupported auth method"
);
}
}
/**
* Performs username/password authentication for SOCKS5
*
* @param string $username Proxy user name
* @param string $password Proxy password
*
* @throws HTTP_Request2_ConnectionException
* @throws HTTP_Request2_MessageException
* @link http://tools.ietf.org/html/rfc1929
*/
protected function performAuthentication($username, $password)
{
$request = pack('C2', 1, strlen($username)) . $username
. pack('C', strlen($password)) . $password;
$this->write($request);
$response = unpack('Cvn/Cstatus', $this->read(3));
if (1 != $response['vn'] || 0 != $response['status']) {
throw new HTTP_Request2_ConnectionException(
'Connection rejected by proxy due to invalid username and/or password'
);
}
}
/**
* Connects to a remote host via proxy
*
* @param string $remoteHost Remote host
* @param int $remotePort Remote port
*
* @throws HTTP_Request2_ConnectionException
* @throws HTTP_Request2_MessageException
*/
public function connect($remoteHost, $remotePort)
{
$request = pack('C5', 0x05, 0x01, 0x00, 0x03, strlen($remoteHost))
. $remoteHost . pack('n', $remotePort);
$this->write($request);
$response = unpack('Cversion/Creply/Creserved', $this->read(1024));
if (5 != $response['version'] || 0 != $response['reserved']) {
throw new HTTP_Request2_MessageException(
'Invalid response received from SOCKS5 proxy',
HTTP_Request2_Exception::MALFORMED_RESPONSE
);
} elseif (0 != $response['reply']) {
throw new HTTP_Request2_ConnectionException(
"Unable to connect to {$remoteHost}:{$remotePort} through SOCKS5 proxy",
0, $response['reply']
);
}
}
}
?>

@ -0,0 +1,297 @@
<?php
/**
* Socket wrapper class used by Socket Adapter
*
* PHP version 5
*
* LICENSE
*
* This source file is subject to BSD 3-Clause License that is bundled
* with this package in the file LICENSE and available at the URL
* https://raw.github.com/pear/HTTP_Request2/trunk/docs/LICENSE
*
* @category HTTP
* @package HTTP_Request2
* @author Alexey Borzov <avb@php.net>
* @copyright 2008-2014 Alexey Borzov <avb@php.net>
* @license http://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
* @link http://pear.php.net/package/HTTP_Request2
*/
/** Exception classes for HTTP_Request2 package */
require_once 'HTTP/Request2/Exception.php';
/**
* Socket wrapper class used by Socket Adapter
*
* Needed to properly handle connection errors, global timeout support and
* similar things. Loosely based on Net_Socket used by older HTTP_Request.
*
* @category HTTP
* @package HTTP_Request2
* @author Alexey Borzov <avb@php.net>
* @license http://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
* @version Release: 2.2.1
* @link http://pear.php.net/package/HTTP_Request2
* @link http://pear.php.net/bugs/bug.php?id=19332
* @link http://tools.ietf.org/html/rfc1928
*/
class HTTP_Request2_SocketWrapper
{
/**
* PHP warning messages raised during stream_socket_client() call
* @var array
*/
protected $connectionWarnings = array();
/**
* Connected socket
* @var resource
*/
protected $socket;
/**
* Sum of start time and global timeout, exception will be thrown if request continues past this time
* @var integer
*/
protected $deadline;
/**
* Global timeout value, mostly for exception messages
* @var integer
*/
protected $timeout;
/**
* Class constructor, tries to establish connection
*
* @param string $address Address for stream_socket_client() call,
* e.g. 'tcp://localhost:80'
* @param int $timeout Connection timeout (seconds)
* @param array $contextOptions Context options
*
* @throws HTTP_Request2_LogicException
* @throws HTTP_Request2_ConnectionException
*/
public function __construct($address, $timeout, array $contextOptions = array())
{
if (!empty($contextOptions)
&& !isset($contextOptions['socket']) && !isset($contextOptions['ssl'])
) {
// Backwards compatibility with 2.1.0 and 2.1.1 releases
$contextOptions = array('ssl' => $contextOptions);
}
$context = stream_context_create();
foreach ($contextOptions as $wrapper => $options) {
foreach ($options as $name => $value) {
if (!stream_context_set_option($context, $wrapper, $name, $value)) {
throw new HTTP_Request2_LogicException(
"Error setting '{$wrapper}' wrapper context option '{$name}'"
);
}
}
}
set_error_handler(array($this, 'connectionWarningsHandler'));
$this->socket = stream_socket_client(
$address, $errno, $errstr, $timeout, STREAM_CLIENT_CONNECT, $context
);
restore_error_handler();
// if we fail to bind to a specified local address (see request #19515),
// connection still succeeds, albeit with a warning. Throw an Exception
// with the warning text in this case as that connection is unlikely
// to be what user wants and as Curl throws an error in similar case.
if ($this->connectionWarnings) {
if ($this->socket) {
fclose($this->socket);
}
$error = $errstr ? $errstr : implode("\n", $this->connectionWarnings);
throw new HTTP_Request2_ConnectionException(
"Unable to connect to {$address}. Error: {$error}", 0, $errno
);
}
}
/**
* Destructor, disconnects socket
*/
public function __destruct()
{
fclose($this->socket);
}
/**
* Wrapper around fread(), handles global request timeout
*
* @param int $length Reads up to this number of bytes
*
* @return string Data read from socket
* @throws HTTP_Request2_MessageException In case of timeout
*/
public function read($length)
{
if ($this->deadline) {
stream_set_timeout($this->socket, max($this->deadline - time(), 1));
}
$data = fread($this->socket, $length);
$this->checkTimeout();
return $data;
}
/**
* 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 $bufferSize buffer size to use for reading
* @param int $localTimeout timeout value to use just for this call
* (used when waiting for "100 Continue" response)
*
* @return string Available data up to the newline (not including newline)
* @throws HTTP_Request2_MessageException In case of timeout
*/
public function readLine($bufferSize, $localTimeout = null)
{
$line = '';
while (!feof($this->socket)) {
if (null !== $localTimeout) {
stream_set_timeout($this->socket, $localTimeout);
} elseif ($this->deadline) {
stream_set_timeout($this->socket, max($this->deadline - time(), 1));
}
$line .= @fgets($this->socket, $bufferSize);
if (null === $localTimeout) {
$this->checkTimeout();
} else {
$info = stream_get_meta_data($this->socket);
// reset socket timeout if we don't have request timeout specified,
// prevents further calls failing with a bogus Exception
if (!$this->deadline) {
$default = (int)@ini_get('default_socket_timeout');
stream_set_timeout($this->socket, $default > 0 ? $default : PHP_INT_MAX);
}
if ($info['timed_out']) {
throw new HTTP_Request2_MessageException(
"readLine() call timed out", HTTP_Request2_Exception::TIMEOUT
);
}
}
if (substr($line, -1) == "\n") {
return rtrim($line, "\r\n");
}
}
return $line;
}
/**
* Wrapper around fwrite(), handles global request timeout
*
* @param string $data String to be written
*
* @return int
* @throws HTTP_Request2_MessageException
*/
public function write($data)
{
if ($this->deadline) {
stream_set_timeout($this->socket, max($this->deadline - time(), 1));
}
$written = fwrite($this->socket, $data);
$this->checkTimeout();
// http://www.php.net/manual/en/function.fwrite.php#96951
if ($written < strlen($data)) {
throw new HTTP_Request2_MessageException('Error writing request');
}
return $written;
}
/**
* Tests for end-of-file on a socket
*
* @return bool
*/
public function eof()
{
return feof($this->socket);
}
/**
* Sets request deadline
*
* @param int $deadline Exception will be thrown if request continues
* past this time
* @param int $timeout Original request timeout value, to use in
* Exception message
*/
public function setDeadline($deadline, $timeout)
{
$this->deadline = $deadline;
$this->timeout = $timeout;
}
/**
* Turns on encryption on a socket
*
* @throws HTTP_Request2_ConnectionException
*/
public function enableCrypto()
{
$modes = array(
STREAM_CRYPTO_METHOD_TLS_CLIENT,
STREAM_CRYPTO_METHOD_SSLv3_CLIENT,
STREAM_CRYPTO_METHOD_SSLv23_CLIENT,
STREAM_CRYPTO_METHOD_SSLv2_CLIENT
);
foreach ($modes as $mode) {
if (stream_socket_enable_crypto($this->socket, true, $mode)) {
return;
}
}
throw new HTTP_Request2_ConnectionException(
'Failed to enable secure connection when connecting through proxy'
);
}
/**
* Throws an Exception if stream timed out
*
* @throws HTTP_Request2_MessageException
*/
protected function checkTimeout()
{
$info = stream_get_meta_data($this->socket);
if ($info['timed_out'] || $this->deadline && time() > $this->deadline) {
$reason = $this->deadline
? "after {$this->timeout} second(s)"
: 'due to default_socket_timeout php.ini setting';
throw new HTTP_Request2_MessageException(
"Request timed out {$reason}", HTTP_Request2_Exception::TIMEOUT
);
}
}
/**
* Error handler to use during stream_socket_client() call
*
* One stream_socket_client() call may produce *multiple* PHP warnings
* (especially OpenSSL-related), we keep them in an array to later use for
* the message of HTTP_Request2_ConnectionException
*
* @param int $errno error level
* @param string $errstr error message
*
* @return bool
*/
protected function connectionWarningsHandler($errno, $errstr)
{
if ($errno & E_WARNING) {
array_unshift($this->connectionWarnings, $errstr);
}
return true;
}
}
?>