forked from GNUsocial/gnu-social
update HTTP_Request2 to 2.0.0RC1
This commit is contained in:
@@ -6,7 +6,7 @@
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*
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* LICENSE:
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*
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* Copyright (c) 2008, 2009, Alexey Borzov <avb@php.net>
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* Copyright (c) 2008-2011, Alexey Borzov <avb@php.net>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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@@ -37,7 +37,7 @@
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* @package HTTP_Request2
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* @author Alexey Borzov <avb@php.net>
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* @license http://opensource.org/licenses/bsd-license.php New BSD License
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* @version CVS: $Id: Curl.php 278226 2009-04-03 21:32:48Z avb $
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* @version SVN: $Id: Curl.php 310800 2011-05-06 07:29:56Z avb $
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* @link http://pear.php.net/package/HTTP_Request2
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*/
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@@ -52,7 +52,7 @@ require_once 'HTTP/Request2/Adapter.php';
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* @category HTTP
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* @package HTTP_Request2
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* @author Alexey Borzov <avb@php.net>
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* @version Release: 0.4.1
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* @version Release: 2.0.0RC1
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*/
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class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
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{
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@@ -79,6 +79,46 @@ class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
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'ssl_passphrase' => CURLOPT_SSLCERTPASSWD
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);
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/**
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* Mapping of CURLE_* constants to Exception subclasses and error codes
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* @var array
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*/
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protected static $errorMap = array(
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CURLE_UNSUPPORTED_PROTOCOL => array('HTTP_Request2_MessageException',
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HTTP_Request2_Exception::NON_HTTP_REDIRECT),
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CURLE_COULDNT_RESOLVE_PROXY => array('HTTP_Request2_ConnectionException'),
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CURLE_COULDNT_RESOLVE_HOST => array('HTTP_Request2_ConnectionException'),
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CURLE_COULDNT_CONNECT => array('HTTP_Request2_ConnectionException'),
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// error returned from write callback
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CURLE_WRITE_ERROR => array('HTTP_Request2_MessageException',
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HTTP_Request2_Exception::NON_HTTP_REDIRECT),
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CURLE_OPERATION_TIMEOUTED => array('HTTP_Request2_MessageException',
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HTTP_Request2_Exception::TIMEOUT),
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CURLE_HTTP_RANGE_ERROR => array('HTTP_Request2_MessageException'),
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CURLE_SSL_CONNECT_ERROR => array('HTTP_Request2_ConnectionException'),
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CURLE_LIBRARY_NOT_FOUND => array('HTTP_Request2_LogicException',
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HTTP_Request2_Exception::MISCONFIGURATION),
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CURLE_FUNCTION_NOT_FOUND => array('HTTP_Request2_LogicException',
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HTTP_Request2_Exception::MISCONFIGURATION),
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CURLE_ABORTED_BY_CALLBACK => array('HTTP_Request2_MessageException',
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HTTP_Request2_Exception::NON_HTTP_REDIRECT),
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CURLE_TOO_MANY_REDIRECTS => array('HTTP_Request2_MessageException',
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HTTP_Request2_Exception::TOO_MANY_REDIRECTS),
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CURLE_SSL_PEER_CERTIFICATE => array('HTTP_Request2_ConnectionException'),
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CURLE_GOT_NOTHING => array('HTTP_Request2_MessageException'),
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CURLE_SSL_ENGINE_NOTFOUND => array('HTTP_Request2_LogicException',
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HTTP_Request2_Exception::MISCONFIGURATION),
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CURLE_SSL_ENGINE_SETFAILED => array('HTTP_Request2_LogicException',
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HTTP_Request2_Exception::MISCONFIGURATION),
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CURLE_SEND_ERROR => array('HTTP_Request2_MessageException'),
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CURLE_RECV_ERROR => array('HTTP_Request2_MessageException'),
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CURLE_SSL_CERTPROBLEM => array('HTTP_Request2_LogicException',
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HTTP_Request2_Exception::INVALID_ARGUMENT),
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CURLE_SSL_CIPHER => array('HTTP_Request2_ConnectionException'),
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CURLE_SSL_CACERT => array('HTTP_Request2_ConnectionException'),
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CURLE_BAD_CONTENT_ENCODING => array('HTTP_Request2_MessageException'),
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);
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/**
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* Response being received
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* @var HTTP_Request2_Response
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@@ -110,6 +150,26 @@ class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
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*/
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protected $lastInfo;
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/**
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* Creates a subclass of HTTP_Request2_Exception from curl error data
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*
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* @param resource curl handle
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* @return HTTP_Request2_Exception
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*/
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protected static function wrapCurlError($ch)
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{
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$nativeCode = curl_errno($ch);
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$message = 'Curl error: ' . curl_error($ch);
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if (!isset(self::$errorMap[$nativeCode])) {
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return new HTTP_Request2_Exception($message, 0, $nativeCode);
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} else {
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$class = self::$errorMap[$nativeCode][0];
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$code = empty(self::$errorMap[$nativeCode][1])
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? 0 : self::$errorMap[$nativeCode][1];
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return new $class($message, $code, $nativeCode);
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}
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}
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/**
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* Sends request to the remote server and returns its response
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*
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@@ -120,7 +180,9 @@ class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
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public function sendRequest(HTTP_Request2 $request)
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{
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if (!extension_loaded('curl')) {
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throw new HTTP_Request2_Exception('cURL extension not available');
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throw new HTTP_Request2_LogicException(
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'cURL extension not available', HTTP_Request2_Exception::MISCONFIGURATION
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);
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}
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$this->request = $request;
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@@ -131,24 +193,30 @@ class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
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try {
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if (false === curl_exec($ch = $this->createCurlHandle())) {
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$errorMessage = 'Error sending request: #' . curl_errno($ch) .
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' ' . curl_error($ch);
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$e = self::wrapCurlError($ch);
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}
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} catch (Exception $e) {
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}
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$this->lastInfo = curl_getinfo($ch);
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curl_close($ch);
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if (isset($ch)) {
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$this->lastInfo = curl_getinfo($ch);
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curl_close($ch);
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}
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$response = $this->response;
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unset($this->request, $this->requestBody, $this->response);
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if (!empty($e)) {
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throw $e;
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} elseif (!empty($errorMessage)) {
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throw new HTTP_Request2_Exception($errorMessage);
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}
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if ($jar = $request->getCookieJar()) {
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$jar->addCookiesFromResponse($response, $request->getUrl());
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}
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if (0 < $this->lastInfo['size_download']) {
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$this->request->setLastEvent('receivedBody', $this->response);
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$request->setLastEvent('receivedBody', $response);
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}
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return $this->response;
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return $response;
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}
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/**
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@@ -165,19 +233,16 @@ class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
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* Creates a new cURL handle and populates it with data from the request
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*
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* @return resource a cURL handle, as created by curl_init()
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* @throws HTTP_Request2_Exception
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* @throws HTTP_Request2_LogicException
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*/
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protected function createCurlHandle()
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{
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$ch = curl_init();
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curl_setopt_array($ch, array(
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// setup callbacks
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CURLOPT_READFUNCTION => array($this, 'callbackReadBody'),
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// setup write callbacks
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CURLOPT_HEADERFUNCTION => array($this, 'callbackWriteHeader'),
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CURLOPT_WRITEFUNCTION => array($this, 'callbackWriteBody'),
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// disallow redirects
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CURLOPT_FOLLOWLOCATION => false,
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// buffer size
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CURLOPT_BUFFERSIZE => $this->request->getConfig('buffer_size'),
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// connection timeout
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@@ -188,6 +253,27 @@ class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
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CURLOPT_URL => $this->request->getUrl()->getUrl()
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));
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// set up redirects
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if (!$this->request->getConfig('follow_redirects')) {
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curl_setopt($ch, CURLOPT_FOLLOWLOCATION, false);
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} else {
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if (!@curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true)) {
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throw new HTTP_Request2_LogicException(
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'Redirect support in curl is unavailable due to open_basedir or safe_mode setting',
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HTTP_Request2_Exception::MISCONFIGURATION
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);
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}
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curl_setopt($ch, CURLOPT_MAXREDIRS, $this->request->getConfig('max_redirects'));
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// limit redirects to http(s), works in 5.2.10+
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if (defined('CURLOPT_REDIR_PROTOCOLS')) {
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curl_setopt($ch, CURLOPT_REDIR_PROTOCOLS, CURLPROTO_HTTP | CURLPROTO_HTTPS);
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}
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// works in 5.3.2+, http://bugs.php.net/bug.php?id=49571
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if ($this->request->getConfig('strict_redirects') && defined('CURLOPT_POSTREDIR')) {
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curl_setopt($ch, CURLOPT_POSTREDIR, 3);
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}
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}
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// request timeout
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if ($timeout = $this->request->getConfig('timeout')) {
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curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
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@@ -210,6 +296,12 @@ class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
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case HTTP_Request2::METHOD_POST:
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curl_setopt($ch, CURLOPT_POST, true);
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break;
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case HTTP_Request2::METHOD_HEAD:
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curl_setopt($ch, CURLOPT_NOBODY, true);
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break;
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case HTTP_Request2::METHOD_PUT:
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curl_setopt($ch, CURLOPT_UPLOAD, true);
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break;
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default:
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curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $this->request->getMethod());
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}
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@@ -217,7 +309,9 @@ class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
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// set proxy, if needed
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if ($host = $this->request->getConfig('proxy_host')) {
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if (!($port = $this->request->getConfig('proxy_port'))) {
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throw new HTTP_Request2_Exception('Proxy port not provided');
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throw new HTTP_Request2_LogicException(
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'Proxy port not provided', HTTP_Request2_Exception::MISSING_VALUE
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);
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}
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curl_setopt($ch, CURLOPT_PROXY, $host . ':' . $port);
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if ($user = $this->request->getConfig('proxy_user')) {
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@@ -246,13 +340,11 @@ class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
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}
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// set SSL options
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if (0 == strcasecmp($this->request->getUrl()->getScheme(), 'https')) {
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foreach ($this->request->getConfig() as $name => $value) {
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if ('ssl_verify_host' == $name && null !== $value) {
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, $value? 2: 0);
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} elseif (isset(self::$sslContextMap[$name]) && null !== $value) {
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curl_setopt($ch, self::$sslContextMap[$name], $value);
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}
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foreach ($this->request->getConfig() as $name => $value) {
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if ('ssl_verify_host' == $name && null !== $value) {
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, $value? 2: 0);
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} elseif (isset(self::$sslContextMap[$name]) && null !== $value) {
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curl_setopt($ch, self::$sslContextMap[$name], $value);
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}
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}
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@@ -262,6 +354,12 @@ class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
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$headers['accept-encoding'] = '';
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}
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if (($jar = $this->request->getCookieJar())
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&& ($cookies = $jar->getMatching($this->request->getUrl(), true))
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) {
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$headers['cookie'] = (empty($headers['cookie'])? '': $headers['cookie'] . '; ') . $cookies;
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}
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// set headers having special cURL keys
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foreach (self::$headerMap as $name => $option) {
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if (isset($headers[$name])) {
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@@ -271,6 +369,9 @@ class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
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}
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$this->calculateRequestLength($headers);
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if (isset($headers['content-length'])) {
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$this->workaroundPhpBug47204($ch, $headers);
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}
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// set headers not having special keys
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$headersFmt = array();
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@@ -283,13 +384,50 @@ class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
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return $ch;
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}
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/**
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* Workaround for PHP bug #47204 that prevents rewinding request body
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*
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* The workaround consists of reading the entire request body into memory
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* and setting it as CURLOPT_POSTFIELDS, so it isn't recommended for large
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* file uploads, use Socket adapter instead.
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*
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* @param resource cURL handle
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* @param array Request headers
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*/
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protected function workaroundPhpBug47204($ch, &$headers)
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{
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// no redirects, no digest auth -> probably no rewind needed
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if (!$this->request->getConfig('follow_redirects')
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&& (!($auth = $this->request->getAuth())
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|| HTTP_Request2::AUTH_DIGEST != $auth['scheme'])
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) {
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curl_setopt($ch, CURLOPT_READFUNCTION, array($this, 'callbackReadBody'));
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// rewind may be needed, read the whole body into memory
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} else {
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if ($this->requestBody instanceof HTTP_Request2_MultipartBody) {
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$this->requestBody = $this->requestBody->__toString();
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} elseif (is_resource($this->requestBody)) {
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$fp = $this->requestBody;
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$this->requestBody = '';
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while (!feof($fp)) {
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$this->requestBody .= fread($fp, 16384);
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}
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}
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// curl hangs up if content-length is present
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unset($headers['content-length']);
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curl_setopt($ch, CURLOPT_POSTFIELDS, $this->requestBody);
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}
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}
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/**
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* Callback function called by cURL for reading the request body
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*
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* @param resource cURL handle
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* @param resource file descriptor (not used)
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* @param integer maximum length of data to return
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* @return string part of the request body, up to $length bytes
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* @return string part of the request body, up to $length bytes
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*/
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protected function callbackReadBody($ch, $fd, $length)
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{
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@@ -336,6 +474,19 @@ class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
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'sentHeaders', curl_getinfo($ch, CURLINFO_HEADER_OUT)
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);
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}
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$upload = curl_getinfo($ch, CURLINFO_SIZE_UPLOAD);
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// if body wasn't read by a callback, send event with total body size
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if ($upload > $this->position) {
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$this->request->setLastEvent(
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'sentBodyPart', $upload - $this->position
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);
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$this->position = $upload;
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}
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if ($upload && (!$this->eventSentHeaders
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|| $this->response->getStatus() >= 200)
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) {
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$this->request->setLastEvent('sentBody', $upload);
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}
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$this->eventSentHeaders = true;
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// we'll need a new response object
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if ($this->eventReceivedHeaders) {
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@@ -344,7 +495,9 @@ class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
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}
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}
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if (empty($this->response)) {
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$this->response = new HTTP_Request2_Response($string, false);
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$this->response = new HTTP_Request2_Response(
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$string, false, curl_getinfo($ch, CURLINFO_EFFECTIVE_URL)
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);
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} else {
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$this->response->parseHeaderLine($string);
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if ('' == trim($string)) {
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@@ -352,6 +505,27 @@ class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
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if (200 <= $this->response->getStatus()) {
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$this->request->setLastEvent('receivedHeaders', $this->response);
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}
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if ($this->request->getConfig('follow_redirects') && $this->response->isRedirect()) {
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$redirectUrl = new Net_URL2($this->response->getHeader('location'));
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// for versions lower than 5.2.10, check the redirection URL protocol
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if (!defined('CURLOPT_REDIR_PROTOCOLS') && $redirectUrl->isAbsolute()
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&& !in_array($redirectUrl->getScheme(), array('http', 'https'))
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) {
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return -1;
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}
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if ($jar = $this->request->getCookieJar()) {
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$jar->addCookiesFromResponse($this->response, $this->request->getUrl());
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if (!$redirectUrl->isAbsolute()) {
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$redirectUrl = $this->request->getUrl()->resolve($redirectUrl);
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}
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if ($cookies = $jar->getMatching($redirectUrl, true)) {
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curl_setopt($ch, CURLOPT_COOKIE, $cookies);
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}
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}
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}
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$this->eventReceivedHeaders = true;
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}
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}
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@@ -368,10 +542,13 @@ class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
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*/
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protected function callbackWriteBody($ch, $string)
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{
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// cURL calls WRITEFUNCTION callback without calling HEADERFUNCTION if
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// cURL calls WRITEFUNCTION callback without calling HEADERFUNCTION if
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// response doesn't start with proper HTTP status line (see bug #15716)
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if (empty($this->response)) {
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throw new HTTP_Request2_Exception("Malformed response: {$string}");
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throw new HTTP_Request2_MessageException(
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"Malformed response: {$string}",
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HTTP_Request2_Exception::MALFORMED_RESPONSE
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);
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}
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if ($this->request->getConfig('store_body')) {
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$this->response->appendBody($string);
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