/**
* Prepare the request headers
*
* @return array
*/
protected function prepare_headers()
{
$headers = array();
// Set the host header
if (!isset($this->headers['host'])) {
$host = $this->uri->getHost();
// If the port is not default, add it
if (!($this->uri->getScheme() == 'http' && $this->uri->getPort() == 80 || $this->uri->getScheme() == 'https' && $this->uri->getPort() == 443)) {
$host .= ':' . $this->uri->getPort();
}
// var_dump($host);
$headers[] = "Host: {$host}";
}
// Set the connection header
if (!isset($this->headers['connection'])) {
if (!$this->config['keepalive']) {
$headers[] = "Connection: close";
}
}
// Set the Accept-encoding header if not set - depending on whether
// zlib is available or not.
if (!isset($this->headers['accept-encoding'])) {
if (function_exists('gzinflate') && $this->config['adapter'] !== 'Zend_Http_Client_Adapter_CurlProxy') {
$headers[] = 'Accept-encoding: gzip, deflate';
} else {
$headers[] = 'Accept-encoding: identity';
}
}
// Set the content-type header
if ($this->method == self::POST && (!isset($this->headers['content-type']) && isset($this->enctype))) {
$headers[] = "Content-type: {$this->enctype}";
}
// Set the user agent header
if (!isset($this->headers['user-agent']) && isset($this->config['useragent'])) {
$headers[] = "User-agent: {$this->config['useragent']}";
}
// Set HTTP authentication if needed
if (is_array($this->auth)) {
$auth = self::encodeAuthHeader($this->auth['user'], $this->auth['password'], $this->auth['type']);
$headers[] = "Authorization: {$auth}";
}
// Load cookies from cookie jar
if (isset($this->cookiejar)) {
$cookstr = $this->cookiejar->getMatchingCookies($this->uri, true, Zend_Http_CookieJar::COOKIE_STRING_CONCAT);
if ($cookstr) {
$headers[] = "Cookie: {$cookstr}";
}
}
// Add all other user defined headers
foreach ($this->headers as $header) {
list($name, $value) = $header;
if (is_array($value)) {
$value = implode(', ', $value);
}
$headers[] = "{$name}: {$value}";
}
return $headers;
}
/**
* Send request to the proxy server with streaming support
*
* @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(), $body = '')
{
// If no proxy is set, throw an error
if (!$this->config['proxy_host']) {
// require_once 'Zend/Http/Client/Adapter/Exception.php';
throw new Zend_Http_Client_Adapter_Exception('No proxy host set!');
}
// 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 = $this->config['proxy_host'];
$port = $this->config['proxy_port'];
if ($this->connected_to[0] != $host || $this->connected_to[1] != $port) {
// require_once 'Zend/Http/Client/Adapter/Exception.php';
throw new Zend_Http_Client_Adapter_Exception('Trying to write but we are connected to the wrong proxy ' . 'server');
}
// Add Proxy-Authorization header
if ($this->config['proxy_user'] && !isset($headers['proxy-authorization'])) {
$headers['proxy-authorization'] = Zend_Http_Client::encodeAuthHeader($this->config['proxy_user'], $this->config['proxy_pass'], $this->config['proxy_auth']);
}
// if we are proxying HTTPS, preform CONNECT handshake with the proxy
if ($uri->getScheme() == 'https' && !$this->negotiated) {
$this->connectHandshake($uri->getHost(), $uri->getPort(), $http_ver, $headers);
$this->negotiated = true;
}
// Save request method for later
$this->method = $method;
// Build request headers
$request = "{$method} {$uri->__toString()} HTTP/{$http_ver}\r\n";
// Add all headers to the request string
foreach ($headers as $k => $v) {
if (is_string($k)) {
$v = "{$k}: {$v}";
}
$request .= "{$v}\r\n";
}
$request .= "\r\n";
// Send the request headers
if (!@fwrite($this->socket, $request)) {
// require_once 'Zend/Http/Client/Adapter/Exception.php';
throw new Zend_Http_Client_Adapter_Exception('Error writing request to proxy server');
}
// Read from $body, write to socket
$chunk = $body->read(self::CHUNK_SIZE);
while ($chunk !== false) {
if (!@fwrite($this->socket, $chunk)) {
// require_once 'Zend/Http/Client/Adapter/Exception.php';
throw new Zend_Http_Client_Adapter_Exception('Error writing request to server');
}
$chunk = $body->read(self::CHUNK_SIZE);
}
$body->closeFileHandle();
return 'Large upload, request is not cached.';
}
/**
* Send request to the remote server with streaming support.
*
* @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";
}
// Send the headers over
$request .= "\r\n";
if (! @fwrite($this->socket, $request)) {
require_once 'Zend/Http/Client/Adapter/Exception.php';
throw new Zend_Http_Client_Adapter_Exception(
'Error writing request to server');
}
//read from $body, write to socket
$chunk = $body->read(self::CHUNK_SIZE);
while ($chunk !== FALSE) {
if (! @fwrite($this->socket, $chunk)) {
require_once 'Zend/Http/Client/Adapter/Exception.php';
throw new Zend_Http_Client_Adapter_Exception(
'Error writing request to server');
}
$chunk = $body->read(self::CHUNK_SIZE);
}
$body->closeFileHandle();
return 'Large upload, request is not cached.';
}
/**
* Prepare the request headers
*
* @return array
*/
protected function prepare_headers()
{
$headers = array();
// Set the host header
if (!isset($this->headers['host'])) {
$host = $this->uri->getHost();
// If the port is not default, add it
if (!($this->uri->getScheme() == 'http' && $this->uri->getPort() == 80 || $this->uri->getScheme() == 'https' && $this->uri->getPort() == 443)) {
$host .= ':' . $this->uri->getPort();
}
$headers[] = "Host: {$host}";
}
// Set the connection header
if (!isset($this->headers['connection'])) {
if (!$this->config['keepalive']) {
$headers[] = "Connection: close";
}
}
// Set the content-type header
if (!isset($this->headers['content-type']) && isset($this->enctype)) {
$headers[] = "Content-type: {$this->enctype}";
}
// Set the user agent header
if (!isset($this->headers['user-agent']) && isset($this->config['useragent'])) {
$headers[] = "User-agent: {$this->config['useragent']}";
}
// Set HTTP authentication if needed
if (is_array($this->auth)) {
$auth = self::encodeAuthHeader($this->auth['user'], $this->auth['password'], $this->auth['type']);
$headers[] = "Authorization: {$auth}";
}
// Load cookies from cookie jar
if (isset($this->cookiejar)) {
$cookstr = $this->cookiejar->getMatchingCookies($this->uri, true, Zend_Http_CookieJar::COOKIE_STRING_CONCAT);
if ($cookstr) {
$headers[] = "Cookie: {$cookstr}";
}
}
// Add all other user defined headers
foreach ($this->headers as $name => $value) {
if (is_array($value)) {
$value = implode(', ', $value);
}
$headers[] = ucfirst($name) . ": {$value}";
}
return $headers;
}
/**
* 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 = '')
{
$host = $uri->getHost();
$host = strtolower($uri->getScheme()) == 'https' ? 'sslv2://' . $host : $host;
// 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";
}
// Add the request body
$request .= "\r\n" . $body;
// Do nothing - just return the request as string
return $request;
}
/**
* 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";
}
// 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');
}
return $request;
}
/**
* Send request to the remote server
*
* @param string $method
* @param Zend_Uri_Http $uri
* @param float $http_ver
* @param array $headers
* @param string $body
*/
public function write($method, $uri, $http_ver = 1.1, $headers = array(), $body = '')
{
// Make sure we're properly connected
if (!$this->socket) {
throw new Zend_Http_Client_Adapter_Exception("Trying to write but we are not connected");
}
$host = $uri->getHost();
$host = strtolower($uri->getScheme()) == 'https' ? 'ssl://' . $host : $host;
if ($this->connected_to[0] != $host || $this->connected_to[1] != $uri->getPort()) {
throw new Zend_Http_Client_Adapter_Exception("Trying to write but we are connected to the wrong host");
}
// Build request headers
$request = "{$method} {$uri->__toString()} HTTP/{$http_ver}\r\n";
foreach ($headers as $k => $v) {
if (is_string($k)) {
$v = ucfirst($k) . ": {$v}";
}
$request .= "{$v}\r\n";
}
// Add the request body
$request .= "\r\n" . $body;
// Send the request
fwrite($this->socket, $request);
}
/**
* Send request to the proxy 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(), $body = '')
{
// set URL
curl_setopt($this->curl, CURLOPT_URL, $uri->__toString());
// var_dump($this->curl);
// Make sure we're properly connected
// if (! $this->curl)
// require_once 'Zend/Http/Client/Adapter/Exception.php';
// throw new Zend_Http_Client_Adapter_Exception("Trying to write but we are not connected");
// if ($this->connected_to[0] != $uri->getHost() || $this->connected_to[1] != $uri->getPort())
// require_once 'Zend/Http/Client/Adapter/Exception.php';
// throw new Zend_Http_Client_Adapter_Exception("Trying to write but we are connected to the wrong host");
// ensure correct curl call
if ($method == Zend_Http_Client::GET) {
$curlMethod = CURLOPT_HTTPGET;
} elseif ($method == Zend_Http_Client::POST) {
$curlMethod = CURLOPT_POST;
} else {
// TODO: use CURLOPT_PUT for PUT requests, CURLOPT_CUSTOMREQUEST for other types of calls
// For now, through an exception for unsupported request methods
require_once 'Zend/Http/Client/Adapter/Exception.php';
throw new Zend_Http_Client_Adapter_Exception("Method currently not supported");
}
// get http version to use
$curlHttp = ($http_ver = 1.1) ? CURL_HTTP_VERSION_1_1 : CURL_HTTP_VERSION_1_0;
curl_setopt($this->curl, $curlMethod, true);
curl_setopt($this->curl, $curlHttp, true);
if ($uri->getScheme() == 'https') {
curl_setopt($this->curl, CURLOPT_SSL_VERIFYPEER, FALSE);
}
$host = $this->config['proxy_host'];
$port = $this->config['proxy_port'];
var_dump($host);
var_dump($port);
curl_setopt($this->curl, CURLOPT_PROXY, $host);
curl_setopt($this->curl, CURLOPT_PROXYPORT, $port);
// ensure headers are also returned
curl_setopt($this->curl, CURLOPT_HEADER, false);
// ensure actual response is returned
curl_setopt($this->curl, CURLOPT_RETURNTRANSFER, true);
// set additional headers
curl_setopt($this->curl, CURLOPT_HTTPHEADER, $headers);
// curl_setopt($this->curl, CURLOPT_ENCODING, "gzip");
// var_dump($this->config);
// if(!$this->config['followlocation']){
// var_dump("OFF followlocation");
// curl_setopt($this->curl, CURLOPT_FOLLOWLOCATION, 0);
// } else {
// var_dump("ON followlocation");
// curl_setopt($this->curl, CURLOPT_FOLLOWLOCATION, 1);
// }
curl_setopt($this->curl, CURLOPT_FOLLOWLOCATION, 0);
curl_setopt($this->curl, CURLOPT_TIMEOUT, $this->config['timeout']);
$ob =& $this;
curl_setopt($this->curl, CURLOPT_HEADERFUNCTION, array(&$ob, 'readHeader'));
if ($method == Zend_Http_Client::POST) {
curl_setopt($this->curl, CURLOPT_POSTFIELDS, $body);
}
// send the request
$this->response = curl_exec($this->curl);
$this->response = $this->getHeaders() . $this->response;
$con_est_str = "HTTP/1.0 200 Connection established";
if (strstr($this->response, $con_est_str) !== false) {
$response = substr($this->response, strlen($con_est_str) + strlen("\r\n\r\n"));
$this->response = $response;
} else {
if ($this->response === false) {
require_once 'Zend/Http/Client/Adapter/Exception.php';
throw new Zend_Http_Client_Adapter_Exception("\nCurl error: " . curl_error($this->curl) . "\n");
}
}
}
/**
* Normalizes the uri for internal usage.
*
* @param Zend_Uri_Http $uri
* @return Zend_Uri_Http
*/
protected function normalizeUri(Zend_Uri_Http $uri)
{
$defaultPorts = array('http' => 80, 'https' => 443);
foreach ($defaultPorts as $scheme => $port) {
if ($uri->getScheme() === $scheme && $uri->getPort() == $port) {
// Remove default port. Do not modify original object.
$uri = clone $uri;
$uri->setPort('');
return $uri;
}
}
return $uri;
}
