forked from GNUsocial/gnu-social
		
	
		
			
				
	
	
		
			568 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			568 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
 | |
| /**
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|  * Adapter for HTTP_Request2 wrapping around cURL extension
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|  *
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|  * PHP version 5
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|  *
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|  * LICENSE
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|  *
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|  * This source file is subject to BSD 3-Clause License that is bundled
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|  * with this package in the file LICENSE and available at the URL
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|  * https://raw.github.com/pear/HTTP_Request2/trunk/docs/LICENSE
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|  *
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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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|  * @copyright 2008-2014 Alexey Borzov <avb@php.net>
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|  * @license   http://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
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|  * @link      http://pear.php.net/package/HTTP_Request2
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|  */
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| 
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| /**
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|  * Base class for HTTP_Request2 adapters
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|  */
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| require_once 'HTTP/Request2/Adapter.php';
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| 
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| /**
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|  * Adapter for HTTP_Request2 wrapping around cURL extension
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|  *
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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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|  * @license  http://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
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|  * @version  Release: 2.2.1
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|  * @link     http://pear.php.net/package/HTTP_Request2
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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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|     /**
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|      * Mapping of header names to cURL options
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|      * @var  array
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|      */
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|     protected static $headerMap = array(
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|         'accept-encoding' => CURLOPT_ENCODING,
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|         'cookie'          => CURLOPT_COOKIE,
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|         'referer'         => CURLOPT_REFERER,
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|         'user-agent'      => CURLOPT_USERAGENT
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|     );
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| 
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|     /**
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|      * Mapping of SSL context options to cURL options
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|      * @var  array
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|      */
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|     protected static $sslContextMap = array(
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|         'ssl_verify_peer' => CURLOPT_SSL_VERIFYPEER,
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|         'ssl_cafile'      => CURLOPT_CAINFO,
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|         'ssl_capath'      => CURLOPT_CAPATH,
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|         'ssl_local_cert'  => CURLOPT_SSLCERT,
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|         'ssl_passphrase'  => CURLOPT_SSLCERTPASSWD
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|     );
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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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|     /**
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|      * Response being received
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|      * @var  HTTP_Request2_Response
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|      */
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|     protected $response;
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| 
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|     /**
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|      * Whether 'sentHeaders' event was sent to observers
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|      * @var  boolean
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|      */
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|     protected $eventSentHeaders = false;
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| 
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|     /**
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|      * Whether 'receivedHeaders' event was sent to observers
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|      * @var boolean
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|      */
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|     protected $eventReceivedHeaders = false;
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| 
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|     /**
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|      * Position within request body
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|      * @var  integer
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|      * @see  callbackReadBody()
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|      */
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|     protected $position = 0;
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| 
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|     /**
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|      * Information about last transfer, as returned by curl_getinfo()
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|      * @var  array
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|      */
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|     protected $lastInfo;
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| 
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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 $ch curl handle
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|      *
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|      * @return HTTP_Request2_Exception
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|      */
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|     protected static function wrapCurlError($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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|     /**
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|      * Sends request to the remote server and returns its response
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|      *
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|      * @param HTTP_Request2 $request HTTP request message
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|      *
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|      * @return   HTTP_Request2_Response
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|      * @throws   HTTP_Request2_Exception
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|      */
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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_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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| 
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|         $this->request              = $request;
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|         $this->response             = null;
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|         $this->position             = 0;
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|         $this->eventSentHeaders     = false;
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|         $this->eventReceivedHeaders = false;
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| 
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|         try {
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|             if (false === curl_exec($ch = $this->createCurlHandle())) {
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|                 $e = self::wrapCurlError($ch);
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|             }
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|         } catch (Exception $e) {
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|         }
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|         if (isset($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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| 
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|         $response = $this->response;
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|         unset($this->request, $this->requestBody, $this->response);
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| 
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|         if (!empty($e)) {
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|             throw $e;
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|         }
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| 
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|         if ($jar = $request->getCookieJar()) {
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|             $jar->addCookiesFromResponse($response, $request->getUrl());
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|         }
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| 
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|         if (0 < $this->lastInfo['size_download']) {
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|             $request->setLastEvent('receivedBody', $response);
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|         }
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|         return $response;
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|     }
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| 
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|     /**
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|      * Returns information about last transfer
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|      *
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|      * @return   array   associative array as returned by curl_getinfo()
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|      */
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|     public function getInfo()
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|     {
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|         return $this->lastInfo;
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|     }
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| 
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|     /**
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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_LogicException
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|      * @throws   HTTP_Request2_NotImplementedException
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|      */
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|     protected function createCurlHandle()
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|     {
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|         $ch = curl_init();
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| 
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|         curl_setopt_array($ch, array(
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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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|             // buffer size
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|             CURLOPT_BUFFERSIZE     => $this->request->getConfig('buffer_size'),
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|             // connection timeout
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|             CURLOPT_CONNECTTIMEOUT => $this->request->getConfig('connect_timeout'),
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|             // save full outgoing headers, in case someone is interested
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|             CURLINFO_HEADER_OUT    => true,
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|             // request url
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|             CURLOPT_URL            => $this->request->getUrl()->getUrl()
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|         ));
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| 
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|         // set up redirects
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|         if (!$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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| 
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|         // set local IP via CURLOPT_INTERFACE (request #19515)
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|         if ($ip = $this->request->getConfig('local_ip')) {
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|             curl_setopt($ch, CURLOPT_INTERFACE, $ip);
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|         }
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| 
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|         // request timeout
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|         if ($timeout = $this->request->getConfig('timeout')) {
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|             curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
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|         }
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| 
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|         // set HTTP version
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|         switch ($this->request->getConfig('protocol_version')) {
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|         case '1.0':
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|             curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
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|             break;
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|         case '1.1':
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|             curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
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|         }
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| 
 | |
|         // set request method
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|         switch ($this->request->getMethod()) {
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|         case HTTP_Request2::METHOD_GET:
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|             curl_setopt($ch, CURLOPT_HTTPGET, true);
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|             break;
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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, $this->request->getMethod());
 | |
|         }
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| 
 | |
|         // set proxy, if needed
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|         if ($host = $this->request->getConfig('proxy_host')) {
 | |
|             if (!($port = $this->request->getConfig('proxy_port'))) {
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|                 throw new HTTP_Request2_LogicException(
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|                     'Proxy port not provided', HTTP_Request2_Exception::MISSING_VALUE
 | |
|                 );
 | |
|             }
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|             curl_setopt($ch, CURLOPT_PROXY, $host . ':' . $port);
 | |
|             if ($user = $this->request->getConfig('proxy_user')) {
 | |
|                 curl_setopt(
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|                     $ch, CURLOPT_PROXYUSERPWD,
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|                     $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':
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|                     curl_setopt($ch, CURLOPT_PROXYTYPE, CURLPROXY_HTTP);
 | |
|                     break;
 | |
|                 case 'socks5':
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|                     curl_setopt($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
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|         foreach ($this->request->getConfig() as $name => $value) {
 | |
|             if ('ssl_verify_host' == $name && null !== $value) {
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|                 curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, $value? 2: 0);
 | |
|             } elseif (isset(self::$sslContextMap[$name]) && null !== $value) {
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|                 curl_setopt($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'] . '; ') . $cookies;
 | |
|         }
 | |
| 
 | |
|         // set headers having special cURL keys
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|         foreach (self::$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);
 | |
|     }
 | |
| }
 | |
| ?>
 |