Corporal
Corporal
Corporal<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to [email protected] so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Http
* @subpackage Client_Adapter
* @version $Id: Socket.php 22576 2010-07-16 15:49:24Z dragonbe $
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
/**
* @see Zend_Uri_Http
*/
require_once 'Zend/Uri/Http.php';
/**
* @see Zend_Http_Client_Adapter_Interface
*/
require_once 'Zend/Http/Client/Adapter/Interface.php';
/**
* @see Zend_Http_Client_Adapter_Stream
*/
require_once 'Zend/Http/Client/Adapter/Stream.php';
/**
* A sockets based (stream_socket_client) adapter class for Zend_Http_Client. Can be used
* on almost every PHP environment, and does not require any special extensions.
*
* @category Zend
* @package Zend_Http
* @subpackage Client_Adapter
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Http_Client_Adapter_Socket implements Zend_Http_Client_Adapter_Interface, Zend_Http_Client_Adapter_Stream
{
/**
* The socket for server connection
*
* @var resource|****
*/
protected $socket = ****;
/**
* What host/port are we connected to?
*
* @var array
*/
protected $connected_to = array(****, ****);
/**
* Stream for storing output
*
* @var resource
*/
protected $out_stream = ****;
/**
* Parameters array
*
* @var array
*/
protected $config = array(
'persistent' => false,
'ssltransport' => 'ssl',
'sslcert' => ****,
'sslpassphrase' => ****,
'sslusecontext' => false
);
/**
* Request method - will be set by write() and might be used by read()
*
* @var string
*/
protected $method = ****;
/**
* Stream context
*
* @var resource
*/
protected $_context = ****;
/**
* Adapter constructor, currently empty. Config is set using setConfig()
*
*/
public function __construct()
{
}
/**
* Set the configuration array for the adapter
*
* @param Zend_Config | array $config
*/
public function setConfig($config = array())
{
if ($config instanceof Zend_Config) {
$config = $config->toArray();
} elseif (! is_array($config)) {
require_once 'Zend/Http/Client/Adapter/Exception.php';
throw new Zend_Http_Client_Adapter_Exception(
'Array or Zend_Config object expected, got ' . gettype($config)
);
}
foreach ($config as $k => $v) {
$this->config[strtolower($k)] = $v;
}
}
/**
* Retrieve the array of all configuration options
*
* @return array
*/
public function getConfig()
{
return $this->config;
}
/**
* Set the stream context for the TCP connection to the server
*
* Can accept either a pre-existing stream context resource, or an array
* of stream options, similar to the options array passed to the
* stream_context_create() PHP function. In such case a new stream context
* will be created using the passed options.
*
* @since Zend Framework 1.9
*
* @param mixed $context Stream context or array of context options
* @return Zend_Http_Client_Adapter_Socket
*/
public function setStreamContext($context)
{
if (is_resource($context) && get_resource_type($context) == 'stream-context') {
$this->_context = $context;
} elseif (is_array($context)) {
$this->_context = stream_context_create($context);
} else {
// Invalid parameter
require_once 'Zend/Http/Client/Adapter/Exception.php';
throw new Zend_Http_Client_Adapter_Exception(
"Expecting either a stream context resource or array, got " . gettype($context)
);
}
return $this;
}
/**
* Get the stream context for the TCP connection to the server.
*
* If no stream context is set, will create a default one.
*
* @return resource
*/
public function getStreamContext()
{
if (! $this->_context) {
$this->_context = stream_context_create();
}
return $this->_context;
}
/**
* Connect to the remote server
*
* @param string $host
* @param int $port
* @param boolean $secure
*/
public function connect($host, $port = 80, $secure = false)
{
// If the URI should be accessed via SSL, prepend the Hostname with ssl://
$host = ($secure ? $this->config['ssltransport'] : 'tcp') . '://' . $host;
// If we are connected to the wrong host, disconnect first
if (($this->connected_to[0] != $host || $this->connected_to[1] != $port)) {
if (is_resource($this->socket)) $this->close();
}
// Now, if we are not connected, connect
if (! is_resource($this->socket) || ! $this->config['keepalive']) {
$context = $this->getStreamContext();
if ($secure || $this->config['sslusecontext']) {
if ($this->config['sslcert'] !== ****) {
if (! stream_context_set_option($context, 'ssl', 'local_cert',
$this->config['sslcert'])) {
require_once 'Zend/Http/Client/Adapter/Exception.php';
throw new Zend_Http_Client_Adapter_Exception('Unable to set sslcert option');
}
}
if ($this->config['sslpassphrase'] !== ****) {
if (! stream_context_set_option($context, 'ssl', 'passphrase',
$this->config['sslpassphrase'])) {
require_once 'Zend/Http/Client/Adapter/Exception.php';
throw new Zend_Http_Client_Adapter_Exception('Unable to set sslpassphrase option');
}
}
}
$flags = STREAM_CLIENT_CONNECT;
if ($this->config['persistent']) $flags |= STREAM_CLIENT_PERSISTENT;
$this->socket = @stream_socket_client($host . ':' . $port,
$errno,
$errstr,
(int) $this->config['timeout'],
$flags,
$context);
if (! $this->socket) {
$this->close();
require_once 'Zend/Http/Client/Adapter/Exception.php';
throw new Zend_Http_Client_Adapter_Exception(
'Unable to Connect to ' . $host . ':' . $port . '. Error #' . $errno . ': ' . $errstr);
}
// Set the stream timeout
if (! stream_set_timeout($this->socket, (int) $this->config['timeout'])) {
require_once 'Zend/Http/Client/Adapter/Exception.php';
throw new Zend_Http_Client_Adapter_Exception('Unable to set the connection timeout');
}
// Update connected_to
$this->connected_to = array($host, $port);
}
}
/**
* Send request to the remote server
*
* @param string $method
* @param Zend_Uri_Http $uri
* @param string $http_ver
* @param array $headers
* @param string $body
* @return string Request as string
*/
public function write($method, $uri, $http_ver = '1.1', $headers = array(), $body = '')
{
// Make sure we're properly connected
if (! $this->socket) {
require_once 'Zend/Http/Client/Adapter/Exception.php';
throw new Zend_Http_Client_Adapter_Exception('Trying to write but we are not connected');
}
$host = $uri->getHost();
$host = (strtolower($uri->getScheme()) == 'https' ? $this->config['ssltransport'] : 'tcp') . '://' . $host;
if ($this->connected_to[0] != $host || $this->connected_to[1] != $uri->getPort()) {
require_once 'Zend/Http/Client/Adapter/Exception.php';
throw new Zend_Http_Client_Adapter_Exception('Trying to write but we are connected to the wrong host');
}
// Save request method for later
$this->method = $method;
// Build request headers
$path = $uri->getPath();
if ($uri->getQuery()) $path .= '?' . $uri->getQuery();
$request = "{$method} {$path} HTTP/{$http_ver}\r\n";
foreach ($headers as $k => $v) {
if (is_string($k)) $v = ucfirst($k) . ": $v";
$request .= "$v\r\n";
}
if(is_resource($body)) {
$request .= "\r\n";
} else {
// Add the request body
$request .= "\r\n" . $body;
}
// Send the request
if (! @fwrite($this->socket, $request)) {
require_once 'Zend/Http/Client/Adapter/Exception.php';
throw new Zend_Http_Client_Adapter_Exception('Error writing request to server');
}
if(is_resource($body)) {
if(stream_copy_to_stream($body, $this->socket) == 0) {
require_once 'Zend/Http/Client/Adapter/Exception.php';
throw new Zend_Http_Client_Adapter_Exception('Error writing request to server');
}
}
return $request;
}
/**
* Read response from server
*
* @return string
*/
public function read()
{
// First, read headers only
$response = '';
$gotStatus = false;
$stream = !empty($this->config['stream']);
while (($line = @fgets($this->socket)) !== false) {
$gotStatus = $gotStatus || (strpos($line, 'HTTP') !== false);
if ($gotStatus) {
$response .= $line;
if (rtrim($line) === '') break;
}
}
$this->_checkSocketReadTimeout();
$statusCode = Zend_Http_Response::extractCode($response);
// Handle 100 and 101 responses internally by restarting the read again
if ($statusCode == 100 || $statusCode == 101) return $this->read();
// Check headers to see what kind of connection / transfer encoding we have
$headers = Zend_Http_Response::extractHeaders($response);
/**
* Responses to HEAD requests and 204 or 304 responses are not expected
* to have a body - stop reading here
*/
if ($statusCode == 304 || $statusCode == 204 ||
$this->method == Zend_Http_Client::HEAD) {
// Close the connection if requested to do so by the server
if (isset($headers['connection']) && $headers['connection'] == 'close') {
$this->close();
}
return $response;
}
// If we got a 'transfer-encoding: chunked' header
if (isset($headers['transfer-encoding'])) {
if (strtolower($headers['transfer-encoding']) == 'chunked') {
do {
$line = @fgets($this->socket);
$this->_checkSocketReadTimeout();
$chunk = $line;
// Figure out the next chunk size
$chunksize = trim($line);
if (! ctype_xdigit($chunksize)) {
$this->close();
require_once 'Zend/Http/Client/Adapter/Exception.php';
throw new Zend_Http_Client_Adapter_Exception('Invalid chunk size "' .
$chunksize . '" unable to read chunked body');
}
// Convert the hexadecimal value to plain integer
$chunksize = hexdec($chunksize);
// Read next chunk
$read_to = ftell($this->socket) + $chunksize;
do {
$current_pos = ftell($this->socket);
if ($current_pos >= $read_to) break;
if($this->out_stream) {
if(stream_copy_to_stream($this->socket, $this->out_stream, $read_to - $current_pos) == 0) {
$this->_checkSocketReadTimeout();
break;
}
} else {
$line = @fread($this->socket, $read_to - $current_pos);
if ($line === false || strlen($line) === 0) {
$this->_checkSocketReadTimeout();
break;
}
$chunk .= $line;
}
} while (! feof($this->socket));
$chunk .= @fgets($this->socket);
$this->_checkSocketReadTimeout();
if(!$this->out_stream) {
$response .= $chunk;
}
} while ($chunksize > 0);
} else {
$this->close();
require_once 'Zend/Http/Client/Adapter/Exception.php';
throw new Zend_Http_Client_Adapter_Exception('Cannot handle "' .
$headers['transfer-encoding'] . '" transfer encoding');
}
// We automatically decode chunked-messages when writing to a stream
// this means we have to disallow the Zend_Http_Response to do it again
if ($this->out_stream) {
$response = str_ireplace("Transfer-Encoding: chunked\r\n", '', $response);
}
// Else, if we got the content-length header, read this number of bytes
} elseif (isset($headers['content-length'])) {
// If we got more than one Content-Length header (see ZF-9404) use
// the last value sent
if (is_array($headers['content-length'])) {
$contentLength = $headers['content-length'][count($headers['content-length']) - 1];
} else {
$contentLength = $headers['content-length'];
}
$current_pos = ftell($this->socket);
$chunk = '';
for ($read_to = $current_pos + $contentLength;
$read_to > $current_pos;
$current_pos = ftell($this->socket)) {
if($this->out_stream) {
if(@stream_copy_to_stream($this->socket, $this->out_stream, $read_to - $current_pos) == 0) {
$this->_checkSocketReadTimeout();
break;
}
} else {
$chunk = @fread($this->socket, $read_to - $current_pos);
if ($chunk === false || strlen($chunk) === 0) {
$this->_checkSocketReadTimeout();
break;
}
$response .= $chunk;
}
// Break if the connection ended prematurely
if (feof($this->socket)) break;
}
// Fallback: just read the response until EOF
} else {
do {
if($this->out_stream) {
if(@stream_copy_to_stream($this->socket, $this->out_stream) == 0) {
$this->_checkSocketReadTimeout();
break;
}
} else {
$buff = @fread($this->socket, 8192);
if ($buff === false || strlen($buff) === 0) {
$this->_checkSocketReadTimeout();
break;
} else {
$response .= $buff;
}
}
} while (feof($this->socket) === false);
$this->close();
}
// Close the connection if requested to do so by the server
if (isset($headers['connection']) && $headers['connection'] == 'close') {
$this->close();
}
return $response;
}
/**
* Close the connection to the server
*
*/
public function close()
{
if (is_resource($this->socket)) @fclose($this->socket);
$this->socket = ****;
$this->connected_to = array(****, ****);
}
/**
* Check if the socket has timed out - if so close connection and throw
* an exception
*
* @throws Zend_Http_Client_Adapter_Exception with READ_TIMEOUT code
*/
protected function _checkSocketReadTimeout()
{
if ($this->socket) {
$info = stream_get_meta_data($this->socket);
$timedout = $info['timed_out'];
if ($timedout) {
$this->close();
require_once 'Zend/Http/Client/Adapter/Exception.php';
throw new Zend_Http_Client_Adapter_Exception(
"Read timed out after {$this->config['timeout']} seconds",
Zend_Http_Client_Adapter_Exception::READ_TIMEOUT
);
}
}
}
/**
* Set output stream for the response
*
* @param resource $stream
* @return Zend_Http_Client_Adapter_Socket
*/
public function setOutputStream($stream)
{
$this->out_stream = $stream;
return $this;
}
/**
* Destructor: make sure the socket is disconnected
*
* If we are in persistent TCP mode, will not close the connection
*
*/
public function __destruct()
{
if (! $this->config['persistent']) {
if ($this->socket) $this->close();
}
}
}<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to [email protected] so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Http
* @subpackage Client_Adapter
* @version $Id: Socket.php 22576 2010-07-16 15:49:24Z dragonbe $
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
/**
* @see Zend_Uri_Http
*/
require_once 'Zend/Uri/Http.php';
/**
* @see Zend_Http_Client_Adapter_Interface
*/
require_once 'Zend/Http/Client/Adapter/Interface.php';
/**
* @see Zend_Http_Client_Adapter_Stream
*/
require_once 'Zend/Http/Client/Adapter/Stream.php';
/**
* A sockets based (stream_socket_client) adapter class for Zend_Http_Client. Can be used
* on almost every PHP environment, and does not require any special extensions.
*
* @category Zend
* @package Zend_Http
* @subpackage Client_Adapter
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Http_Client_Adapter_Socket implements Zend_Http_Client_Adapter_Interface, Zend_Http_Client_Adapter_Stream
{
/**
* The socket for server connection
*
* @var resource|****
*/
protected $socket = ****;
/**
* What host/port are we connected to?
*
* @var array
*/
protected $connected_to = array(****, ****);
/**
* Stream for storing output
*
* @var resource
*/
protected $out_stream = ****;
/**
* Parameters array
*
* @var array
*/
protected $config = array(
'persistent' => false,
'ssltransport' => 'ssl',
'sslcert' => ****,
'sslpassphrase' => ****,
'sslusecontext' => false
);
/**
* Request method - will be set by write() and might be used by read()
*
* @var string
*/
protected $method = ****;
/**
* Stream context
*
* @var resource
*/
protected $_context = ****;
/**
* Adapter constructor, currently empty. Config is set using setConfig()
*
*/
public function __construct()
{
}
/**
* Set the configuration array for the adapter
*
* @param Zend_Config | array $config
*/
public function setConfig($config = array())
{
if ($config instanceof Zend_Config) {
$config = $config->toArray();
} elseif (! is_array($config)) {
require_once 'Zend/Http/Client/Adapter/Exception.php';
throw new Zend_Http_Client_Adapter_Exception(
'Array or Zend_Config object expected, got ' . gettype($config)
);
}
foreach ($config as $k => $v) {
$this->config[strtolower($k)] = $v;
}
}
/**
* Retrieve the array of all configuration options
*
* @return array
*/
public function getConfig()
{
return $this->config;
}
/**
* Set the stream context for the TCP connection to the server
*
* Can accept either a pre-existing stream context resource, or an array
* of stream options, similar to the options array passed to the
* stream_context_create() PHP function. In such case a new stream context
* will be created using the passed options.
*
* @since Zend Framework 1.9
*
* @param mixed $context Stream context or array of context options
* @return Zend_Http_Client_Adapter_Socket
*/
public function setStreamContext($context)
{
if (is_resource($context) && get_resource_type($context) == 'stream-context') {
$this->_context = $context;
} elseif (is_array($context)) {
$this->_context = stream_context_create($context);
} else {
// Invalid parameter
require_once 'Zend/Http/Client/Adapter/Exception.php';
throw new Zend_Http_Client_Adapter_Exception(
"Expecting either a stream context resource or array, got " . gettype($context)
);
}
return $this;
}
/**
* Get the stream context for the TCP connection to the server.
*
* If no stream context is set, will create a default one.
*
* @return resource
*/
public function getStreamContext()
{
if (! $this->_context) {
$this->_context = stream_context_create();
}
return $this->_context;
}
/**
* Connect to the remote server
*
* @param string $host
* @param int $port
* @param boolean $secure
*/
public function connect($host, $port = 80, $secure = false)
{
// If the URI should be accessed via SSL, prepend the Hostname with ssl://
$host = ($secure ? $this->config['ssltransport'] : 'tcp') . '://' . $host;
// If we are connected to the wrong host, disconnect first
if (($this->connected_to[0] != $host || $this->connected_to[1] != $port)) {
if (is_resource($this->socket)) $this->close();
}
// Now, if we are not connected, connect
if (! is_resource($this->socket) || ! $this->config['keepalive']) {
$context = $this->getStreamContext();
if ($secure || $this->config['sslusecontext']) {
if ($this->config['sslcert'] !== ****) {
if (! stream_context_set_option($context, 'ssl', 'local_cert',
$this->config['sslcert'])) {
require_once 'Zend/Http/Client/Adapter/Exception.php';
throw new Zend_Http_Client_Adapter_Exception('Unable to set sslcert option');
}
}
if ($this->config['sslpassphrase'] !== ****) {
if (! stream_context_set_option($context, 'ssl', 'passphrase',
$this->config['sslpassphrase'])) {
require_once 'Zend/Http/Client/Adapter/Exception.php';
throw new Zend_Http_Client_Adapter_Exception('Unable to set sslpassphrase option');
}
}
}
$ flag = STREAM_CLIENT_CONNECT;
if ($ this-> config ['persistent']) $ flags | = STREAM_CLIENT_PERSISTENT;
+ $ Errno = $ errstr = '';
$ This-> socket = stream_socket_client ($ host. ':'. $ Port,
$ Errno,
$ Errstr,
(int) $this->config['timeout'],
$flags,
$context);
if (! $this->socket) {
$this->close();
require_once 'Zend/Http/Client/Adapter/Exception.php';
throw new Zend_Http_Client_Adapter_Exception(
'Unable to Connect to ' . $host . ':' . $port . '. Error #' . $errno . ': ' . $errstr);
}
// Set the stream timeout
if (! stream_set_timeout($this->socket, (int) $this->config['timeout'])) {
require_once 'Zend/Http/Client/Adapter/Exception.php';
throw new Zend_Http_Client_Adapter_Exception('Unable to set the connection timeout');
}
// Update connected_to
$this->connected_to = array($host, $port);
}
}
/**
* Send request to the remote server
*
* @param string $method
* @param Zend_Uri_Http $uri
* @param string $http_ver
* @param array $headers
* @param string $body
* @return string Request as string
*/
public function write($method, $uri, $http_ver = '1.1', $headers = array(), $body = '')
{
// Make sure we're properly connected
if (! $this->socket) {
require_once 'Zend/Http/Client/Adapter/Exception.php';
throw new Zend_Http_Client_Adapter_Exception('Trying to write but we are not connected');
}
$host = $uri->getHost();
$host = (strtolower($uri->getScheme()) == 'https' ? $this->config['ssltransport'] : 'tcp') . '://' . $host;
if ($this->connected_to[0] != $host || $this->connected_to[1] != $uri->getPort()) {
require_once 'Zend/Http/Client/Adapter/Exception.php';
throw new Zend_Http_Client_Adapter_Exception('Trying to write but we are connected to the wrong host');
}
// Save request method for later
$this->method = $method;
// Build request headers
$path = $uri->getPath();
if ($uri->getQuery()) $path .= '?' . $uri->getQuery();
$request = "{$method} {$path} HTTP/{$http_ver}\r\n";
foreach ($headers as $k => $v) {
if (is_string($k)) $v = ucfirst($k) . ": $v";
$request .= "$v\r\n";
}
if(is_resource($body)) {
$request .= "\r\n";
} else {
// Add the request body
$request .= "\r\n" . $body;
}
// Send the request
if (! @fwrite($this->socket, $request)) {
require_once 'Zend/Http/Client/Adapter/Exception.php';
throw new Zend_Http_Client_Adapter_Exception('Error writing request to server');
}
if(is_resource($body)) {
if(stream_copy_to_stream($body, $this->socket) == 0) {
require_once 'Zend/Http/Client/Adapter/Exception.php';
throw new Zend_Http_Client_Adapter_Exception('Error writing request to server');
}
}
return $request;
}
/**
* Read response from server
*
* @return string
*/
public function read()
{
// First, read headers only
$response = '';
$gotStatus = false;
$stream = !empty($this->config['stream']);
while (($line = @fgets($this->socket)) !== false) {
$gotStatus = $gotStatus || (strpos($line, 'HTTP') !== false);
if ($gotStatus) {
$response .= $line;
if (rtrim($line) === '') break;
}
}
$this->_checkSocketReadTimeout();
$statusCode = Zend_Http_Response::extractCode($response);
// Handle 100 and 101 responses internally by restarting the read again
if ($statusCode == 100 || $statusCode == 101) return $this->read();
// Check headers to see what kind of connection / transfer encoding we have
$headers = Zend_Http_Response::extractHeaders($response);
/**
* Responses to HEAD requests and 204 or 304 responses are not expected
* to have a body - stop reading here
*/
if ($statusCode == 304 || $statusCode == 204 ||
$this->method == Zend_Http_Client::HEAD) {
// Close the connection if requested to do so by the server
if (isset($headers['connection']) && $headers['connection'] == 'close') {
$this->close();
}
return $response;
}
// If we got a 'transfer-encoding: chunked' header
if (isset($headers['transfer-encoding'])) {
if (strtolower($headers['transfer-encoding']) == 'chunked') {
do {
$line = @fgets($this->socket);
$this->_checkSocketReadTimeout();
$chunk = $line;
// Figure out the next chunk size
$chunksize = trim($line);
if (! ctype_xdigit($chunksize)) {
$this->close();
require_once 'Zend/Http/Client/Adapter/Exception.php';
throw new Zend_Http_Client_Adapter_Exception('Invalid chunk size "' .
$chunksize . '" unable to read chunked body');
}
// Convert the hexadecimal value to plain integer
$chunksize = hexdec($chunksize);
// Read next chunk
$read_to = ftell($this->socket) + $chunksize;
do {
$current_pos = ftell($this->socket);
if ($current_pos >= $read_to) break;
if($this->out_stream) {
if(stream_copy_to_stream($this->socket, $this->out_stream, $read_to - $current_pos) == 0) {
$this->_checkSocketReadTimeout();
break;
}
} else {
$line = @fread($this->socket, $read_to - $current_pos);
if ($line === false || strlen($line) === 0) {
$this->_checkSocketReadTimeout();
break;
}
$chunk .= $line;
}
} while (! feof($this->socket));
$chunk .= @fgets($this->socket);
$this->_checkSocketReadTimeout();
if(!$this->out_stream) {
$response .= $chunk;
}
} while ($chunksize > 0);
} else {
$this->close();
require_once 'Zend/Http/Client/Adapter/Exception.php';
throw new Zend_Http_Client_Adapter_Exception('Cannot handle "' .
$headers['transfer-encoding'] . '" transfer encoding');
}
// We automatically decode chunked-messages when writing to a stream
// this means we have to disallow the Zend_Http_Response to do it again
if ($this->out_stream) {
$response = str_ireplace("Transfer-Encoding: chunked\r\n", '', $response);
}
// Else, if we got the content-length header, read this number of bytes
} elseif (isset($headers['content-length'])) {
// If we got more than one Content-Length header (see ZF-9404) use
// the last value sent
if (is_array($headers['content-length'])) {
$contentLength = $headers['content-length'][count($headers['content-length']) - 1];
} else {
$contentLength = $headers['content-length'];
}
$current_pos = ftell($this->socket);
$chunk = '';
for ($read_to = $current_pos + $contentLength;
$read_to > $current_pos;
$current_pos = ftell($this->socket)) {
if($this->out_stream) {
if(@stream_copy_to_stream($this->socket, $this->out_stream, $read_to - $current_pos) == 0) {
$this->_checkSocketReadTimeout();
break;
}
} else {
$chunk = @fread($this->socket, $read_to - $current_pos);
if ($chunk === false || strlen($chunk) === 0) {
$this->_checkSocketReadTimeout();
break;
}
$response .= $chunk;
}
// Break if the connection ended prematurely
if (feof($this->socket)) break;
}
// Fallback: just read the response until EOF
} else {
do {
if($this->out_stream) {
if(@stream_copy_to_stream($this->socket, $this->out_stream) == 0) {
$this->_checkSocketReadTimeout();
break;
}
} else {
$buff = @fread($this->socket, 8192);
if ($buff === false || strlen($buff) === 0) {
$this->_checkSocketReadTimeout();
break;
} else {
$response .= $buff;
}
}
} while (feof($this->socket) === false);
$this->close();
}
// Close the connection if requested to do so by the server
if (isset($headers['connection']) && $headers['connection'] == 'close') {
$this->close();
}
return $response;
}
/**
* Close the connection to the server
*
*/
public function close()
{
if (is_resource($this->socket)) @fclose($this->socket);
$this->socket = ****;
$this->connected_to = array(****, ****);
}
/**
* Check if the socket has timed out - if so close connection and throw
* an exception
*
* @throws Zend_Http_Client_Adapter_Exception with READ_TIMEOUT code
*/
protected function _checkSocketReadTimeout()
{
if ($this->socket) {
$info = stream_get_meta_data($this->socket);
$timedout = $info['timed_out'];
if ($timedout) {
$this->close();
require_once 'Zend/Http/Client/Adapter/Exception.php';
throw new Zend_Http_Client_Adapter_Exception(
"Read timed out after {$this->config['timeout']} seconds",
Zend_Http_Client_Adapter_Exception::READ_TIMEOUT
);
}
}
}
/**
* Set output stream for the response
*
* @param resource $stream
* @return Zend_Http_Client_Adapter_Socket
*/
public function setOutputStream($stream)
{
$this->out_stream = $stream;
return $this;
}
/**
* Destructor: make sure the socket is disconnected
*
* If we are in persistent TCP mode, will not close the connection
*
*/
public function __destruct()
{
if (! $this->config['persistent']) {
if ($this->socket) $this->close();
}
}
}
Private
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MasterCorporal
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