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<?php
/**
* Copyright 2007-2014 Horde LLC (http://www.horde.org/)
*
* @author Michael Cramer <michael@bigmichi1.de>
* @license http://www.horde.org/licenses/bsd BSD
* @category Horde
* @package Http
*/
/**
* @author Michael Cramer <michael@bigmichi1.de>
* @license http://www.horde.org/licenses/bsd BSD
* @category Horde
* @package Http
*/
abstract class Horde_Http_Request_PeclhttpBase extends Horde_Http_Request_Base {
/**
* Map of HTTP authentication schemes from Horde_Http constants to
* implementation specific constants.
*
* @var array
*/
protected $_httpAuthSchemes = array();
/**
* Map of proxy types from Horde_Http to implementation specific constants.
*
* @var array
*/
protected $_proxyTypes = array();
/**
* Constructor.
*
* @throws Horde_Http_Exception
*/
public function __construct($args = array())
{
parent::__construct($args);
}
/**
* Translates a Horde_Http::AUTH_* constant to implementation specific
* constants.
*
* @param string $httpAuthScheme A Horde_Http::AUTH_* constant.
*
* @return const An implementation specific authentication scheme constant.
* @throws Horde_Http_Exception
*/
protected function _httpAuthScheme($httpAuthScheme)
{
if (!isset($this->_httpAuthSchemes[$httpAuthScheme])) {
throw new Horde_Http_Exception('Unsupported authentication scheme (' . $httpAuthScheme . ')');
}
return $this->_httpAuthSchemes[$httpAuthScheme];
}
/**
* Translates a Horde_Http::PROXY_* constant to implementation specific
* constants.
*
* @return const
* @throws Horde_Http_Exception
*/
protected function _proxyType()
{
$proxyType = $this->proxyType;
if (!isset($this->_proxyTypes[$proxyType])) {
throw new Horde_Http_Exception('Unsupported proxy type (' . $httpAuthScheme . ')');
}
return $this->_proxyTypes[$proxyType];
}
/**
* Generates the HTTP options for the request.
*
* @return array array with options
* @throws Horde_Http_Exception
*/
protected function _httpOptions()
{
// Set options
$httpOptions = array('headers' => $this->headers,
'redirect' => (int)$this->redirects,
'ssl' => array('verifypeer' => $this->verifyPeer),
'timeout' => $this->timeout,
'useragent' => $this->userAgent);
// Proxy settings
if ($this->proxyServer) {
$httpOptions['proxyhost'] = $this->proxyServer;
if ($this->proxyPort) {
$httpOptions['proxyport'] = $this->proxyPort;
}
if ($this->proxyUsername && $this->proxyPassword) {
$httpOptions['proxyauth'] = $this->proxyUsername . ':' . $this->proxyPassword;
$httpOptions['proxyauthtype'] = $this->_httpAuthScheme($this->proxyAuthenticationScheme);
}
if ($this->proxyType == Horde_Http::PROXY_SOCKS4 || $this->proxyType == Horde_Http::PROXY_SOCKS5) {
$httpOptions['proxytype'] = $this->_proxyType();
} else if ($this->proxyType != Horde_Http::PROXY_HTTP) {
throw new Horde_Http_Exception(sprintf('Proxy type %s not supported by this request type!', $this->proxyType));
}
}
// Authentication settings
if ($this->username) {
$httpOptions['httpauth'] = $this->username . ':' . $this->password;
$httpOptions['httpauthtype'] = $this->_httpAuthScheme($this->authenticationScheme);
}
return $httpOptions;
}
}
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