diff options
Diffstat (limited to 'extlib/HTTP/Request2/Adapter/Curl.php')
| -rw-r--r-- | extlib/HTTP/Request2/Adapter/Curl.php | 383 |
1 files changed, 0 insertions, 383 deletions
diff --git a/extlib/HTTP/Request2/Adapter/Curl.php b/extlib/HTTP/Request2/Adapter/Curl.php deleted file mode 100644 index 4d4de0dcc..000000000 --- a/extlib/HTTP/Request2/Adapter/Curl.php +++ /dev/null @@ -1,383 +0,0 @@ -<?php
-/**
- * Adapter for HTTP_Request2 wrapping around cURL extension
- *
- * PHP version 5
- *
- * LICENSE:
- *
- * Copyright (c) 2008, 2009, Alexey Borzov <avb@php.net>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * The names of the authors may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
- * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * @category HTTP
- * @package HTTP_Request2
- * @author Alexey Borzov <avb@php.net>
- * @license http://opensource.org/licenses/bsd-license.php New BSD License
- * @version CVS: $Id: Curl.php 278226 2009-04-03 21:32:48Z avb $
- * @link http://pear.php.net/package/HTTP_Request2
- */
-
-/**
- * Base class for HTTP_Request2 adapters
- */
-require_once 'HTTP/Request2/Adapter.php';
-
-/**
- * Adapter for HTTP_Request2 wrapping around cURL extension
- *
- * @category HTTP
- * @package HTTP_Request2
- * @author Alexey Borzov <avb@php.net>
- * @version Release: 0.4.1
- */
-class HTTP_Request2_Adapter_Curl extends HTTP_Request2_Adapter
-{
- /**
- * Mapping of header names to cURL options
- * @var array
- */
- protected static $headerMap = array(
- 'accept-encoding' => CURLOPT_ENCODING,
- 'cookie' => CURLOPT_COOKIE,
- 'referer' => CURLOPT_REFERER,
- 'user-agent' => CURLOPT_USERAGENT
- );
-
- /**
- * Mapping of SSL context options to cURL options
- * @var array
- */
- protected static $sslContextMap = array(
- 'ssl_verify_peer' => CURLOPT_SSL_VERIFYPEER,
- 'ssl_cafile' => CURLOPT_CAINFO,
- 'ssl_capath' => CURLOPT_CAPATH,
- 'ssl_local_cert' => CURLOPT_SSLCERT,
- 'ssl_passphrase' => CURLOPT_SSLCERTPASSWD
- );
-
- /**
- * Response being received
- * @var HTTP_Request2_Response
- */
- protected $response;
-
- /**
- * Whether 'sentHeaders' event was sent to observers
- * @var boolean
- */
- protected $eventSentHeaders = false;
-
- /**
- * Whether 'receivedHeaders' event was sent to observers
- * @var boolean
- */
- protected $eventReceivedHeaders = false;
-
- /**
- * Position within request body
- * @var integer
- * @see callbackReadBody()
- */
- protected $position = 0;
-
- /**
- * Information about last transfer, as returned by curl_getinfo()
- * @var array
- */
- protected $lastInfo;
-
- /**
- * Sends request to the remote server and returns its response
- *
- * @param HTTP_Request2
- * @return HTTP_Request2_Response
- * @throws HTTP_Request2_Exception
- */
- public function sendRequest(HTTP_Request2 $request)
- {
- if (!extension_loaded('curl')) {
- throw new HTTP_Request2_Exception('cURL extension not available');
- }
-
- $this->request = $request;
- $this->response = null;
- $this->position = 0;
- $this->eventSentHeaders = false;
- $this->eventReceivedHeaders = false;
-
- try {
- if (false === curl_exec($ch = $this->createCurlHandle())) {
- $errorMessage = 'Error sending request: #' . curl_errno($ch) .
- ' ' . curl_error($ch);
- }
- } catch (Exception $e) {
- }
- $this->lastInfo = curl_getinfo($ch);
- curl_close($ch);
-
- if (!empty($e)) {
- throw $e;
- } elseif (!empty($errorMessage)) {
- throw new HTTP_Request2_Exception($errorMessage);
- }
-
- if (0 < $this->lastInfo['size_download']) {
- $this->request->setLastEvent('receivedBody', $this->response);
- }
- return $this->response;
- }
-
- /**
- * Returns information about last transfer
- *
- * @return array associative array as returned by curl_getinfo()
- */
- public function getInfo()
- {
- return $this->lastInfo;
- }
-
- /**
- * Creates a new cURL handle and populates it with data from the request
- *
- * @return resource a cURL handle, as created by curl_init()
- * @throws HTTP_Request2_Exception
- */
- protected function createCurlHandle()
- {
- $ch = curl_init();
-
- curl_setopt_array($ch, array(
- // setup callbacks
- CURLOPT_READFUNCTION => array($this, 'callbackReadBody'),
- CURLOPT_HEADERFUNCTION => array($this, 'callbackWriteHeader'),
- CURLOPT_WRITEFUNCTION => array($this, 'callbackWriteBody'),
- // disallow redirects
- CURLOPT_FOLLOWLOCATION => false,
- // buffer size
- CURLOPT_BUFFERSIZE => $this->request->getConfig('buffer_size'),
- // connection timeout
- CURLOPT_CONNECTTIMEOUT => $this->request->getConfig('connect_timeout'),
- // save full outgoing headers, in case someone is interested
- CURLINFO_HEADER_OUT => true,
- // request url
- CURLOPT_URL => $this->request->getUrl()->getUrl()
- ));
-
- // request timeout
- if ($timeout = $this->request->getConfig('timeout')) {
- curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
- }
-
- // set HTTP version
- switch ($this->request->getConfig('protocol_version')) {
- case '1.0':
- curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
- break;
- case '1.1':
- curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
- }
-
- // set request method
- switch ($this->request->getMethod()) {
- case HTTP_Request2::METHOD_GET:
- curl_setopt($ch, CURLOPT_HTTPGET, true);
- break;
- case HTTP_Request2::METHOD_POST:
- curl_setopt($ch, CURLOPT_POST, true);
- break;
- default:
- curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $this->request->getMethod());
- }
-
- // set proxy, if needed
- if ($host = $this->request->getConfig('proxy_host')) {
- if (!($port = $this->request->getConfig('proxy_port'))) {
- throw new HTTP_Request2_Exception('Proxy port not provided');
- }
- curl_setopt($ch, CURLOPT_PROXY, $host . ':' . $port);
- if ($user = $this->request->getConfig('proxy_user')) {
- curl_setopt($ch, CURLOPT_PROXYUSERPWD, $user . ':' .
- $this->request->getConfig('proxy_password'));
- switch ($this->request->getConfig('proxy_auth_scheme')) {
- case HTTP_Request2::AUTH_BASIC:
- curl_setopt($ch, CURLOPT_PROXYAUTH, CURLAUTH_BASIC);
- break;
- case HTTP_Request2::AUTH_DIGEST:
- curl_setopt($ch, CURLOPT_PROXYAUTH, CURLAUTH_DIGEST);
- }
- }
- }
-
- // set authentication data
- if ($auth = $this->request->getAuth()) {
- curl_setopt($ch, CURLOPT_USERPWD, $auth['user'] . ':' . $auth['password']);
- switch ($auth['scheme']) {
- case HTTP_Request2::AUTH_BASIC:
- curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
- break;
- case HTTP_Request2::AUTH_DIGEST:
- curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_DIGEST);
- }
- }
-
- // set SSL options
- if (0 == strcasecmp($this->request->getUrl()->getScheme(), 'https')) {
- foreach ($this->request->getConfig() as $name => $value) {
- if ('ssl_verify_host' == $name && null !== $value) {
- curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, $value? 2: 0);
- } elseif (isset(self::$sslContextMap[$name]) && null !== $value) {
- curl_setopt($ch, self::$sslContextMap[$name], $value);
- }
- }
- }
-
- $headers = $this->request->getHeaders();
- // make cURL automagically send proper header
- if (!isset($headers['accept-encoding'])) {
- $headers['accept-encoding'] = '';
- }
-
- // set headers having special cURL keys
- foreach (self::$headerMap as $name => $option) {
- if (isset($headers[$name])) {
- curl_setopt($ch, $option, $headers[$name]);
- unset($headers[$name]);
- }
- }
-
- $this->calculateRequestLength($headers);
-
- // set headers not having special keys
- $headersFmt = array();
- foreach ($headers as $name => $value) {
- $canonicalName = implode('-', array_map('ucfirst', explode('-', $name)));
- $headersFmt[] = $canonicalName . ': ' . $value;
- }
- curl_setopt($ch, CURLOPT_HTTPHEADER, $headersFmt);
-
- return $ch;
- }
-
- /**
- * Callback function called by cURL for reading the request body
- *
- * @param resource cURL handle
- * @param resource file descriptor (not used)
- * @param integer maximum length of data to return
- * @return string part of the request body, up to $length bytes
- */
- protected function callbackReadBody($ch, $fd, $length)
- {
- if (!$this->eventSentHeaders) {
- $this->request->setLastEvent(
- 'sentHeaders', curl_getinfo($ch, CURLINFO_HEADER_OUT)
- );
- $this->eventSentHeaders = true;
- }
- if (in_array($this->request->getMethod(), self::$bodyDisallowed) ||
- 0 == $this->contentLength || $this->position >= $this->contentLength
- ) {
- return '';
- }
- if (is_string($this->requestBody)) {
- $string = substr($this->requestBody, $this->position, $length);
- } elseif (is_resource($this->requestBody)) {
- $string = fread($this->requestBody, $length);
- } else {
- $string = $this->requestBody->read($length);
- }
- $this->request->setLastEvent('sentBodyPart', strlen($string));
- $this->position += strlen($string);
- return $string;
- }
-
- /**
- * Callback function called by cURL for saving the response headers
- *
- * @param resource cURL handle
- * @param string response header (with trailing CRLF)
- * @return integer number of bytes saved
- * @see HTTP_Request2_Response::parseHeaderLine()
- */
- protected function callbackWriteHeader($ch, $string)
- {
- // we may receive a second set of headers if doing e.g. digest auth
- if ($this->eventReceivedHeaders || !$this->eventSentHeaders) {
- // don't bother with 100-Continue responses (bug #15785)
- if (!$this->eventSentHeaders ||
- $this->response->getStatus() >= 200
- ) {
- $this->request->setLastEvent(
- 'sentHeaders', curl_getinfo($ch, CURLINFO_HEADER_OUT)
- );
- }
- $this->eventSentHeaders = true;
- // we'll need a new response object
- if ($this->eventReceivedHeaders) {
- $this->eventReceivedHeaders = false;
- $this->response = null;
- }
- }
- if (empty($this->response)) {
- $this->response = new HTTP_Request2_Response($string, false);
- } else {
- $this->response->parseHeaderLine($string);
- if ('' == trim($string)) {
- // don't bother with 100-Continue responses (bug #15785)
- if (200 <= $this->response->getStatus()) {
- $this->request->setLastEvent('receivedHeaders', $this->response);
- }
- $this->eventReceivedHeaders = true;
- }
- }
- return strlen($string);
- }
-
- /**
- * Callback function called by cURL for saving the response body
- *
- * @param resource cURL handle (not used)
- * @param string part of the response body
- * @return integer number of bytes saved
- * @see HTTP_Request2_Response::appendBody()
- */
- protected function callbackWriteBody($ch, $string)
- {
- // cURL calls WRITEFUNCTION callback without calling HEADERFUNCTION if
- // response doesn't start with proper HTTP status line (see bug #15716)
- if (empty($this->response)) {
- throw new HTTP_Request2_Exception("Malformed response: {$string}");
- }
- if ($this->request->getConfig('store_body')) {
- $this->response->appendBody($string);
- }
- $this->request->setLastEvent('receivedBodyPart', $string);
- return strlen($string);
- }
-}
-?>
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