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khosb/includes/kohana/system/classes/Kohana/Request/Client/HTTP.php

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2012-11-09 12:18:50 +00:00
<?php defined('SYSPATH') OR die('No direct script access.');
/**
* [Request_Client_External] HTTP driver performs external requests using the
* php-http extention. To use this driver, ensure the following is completed
* before executing an external request- ideally in the application bootstrap.
*
* @example
*
* // In application bootstrap
* Request_Client_External::$client = 'Request_Client_HTTP';
*
* @package Kohana
* @category Base
* @author Kohana Team
* @copyright (c) 2008-2012 Kohana Team
* @license http://kohanaframework.org/license
* @uses [PECL HTTP](http://php.net/manual/en/book.http.php)
*/
class Kohana_Request_Client_HTTP extends Request_Client_External {
/**
* Creates a new `Request_Client` object,
* allows for dependency injection.
*
* @param array $params Params
* @throws Request_Exception
*/
public function __construct(array $params = array())
{
// Check that PECL HTTP supports requests
if ( ! http_support(HTTP_SUPPORT_REQUESTS))
{
throw new Request_Exception('Need HTTP request support!');
}
// Carry on
parent::__construct($params);
}
/**
* @var array curl options
* @link http://www.php.net/manual/function.curl-setopt
*/
protected $_options = array();
/**
* Sends the HTTP message [Request] to a remote server and processes
* the response.
*
* @param Request $request request to send
* @param Response $request response to send
* @return Response
*/
public function _send_message(Request $request, Response $response)
{
$http_method_mapping = array(
HTTP_Request::GET => HTTPRequest::METH_GET,
HTTP_Request::HEAD => HTTPRequest::METH_HEAD,
HTTP_Request::POST => HTTPRequest::METH_POST,
HTTP_Request::PUT => HTTPRequest::METH_PUT,
HTTP_Request::DELETE => HTTPRequest::METH_DELETE,
HTTP_Request::OPTIONS => HTTPRequest::METH_OPTIONS,
HTTP_Request::TRACE => HTTPRequest::METH_TRACE,
HTTP_Request::CONNECT => HTTPRequest::METH_CONNECT,
);
// Create an http request object
$http_request = new HTTPRequest($request->uri(), $http_method_mapping[$request->method()]);
if ($this->_options)
{
// Set custom options
$http_request->setOptions($this->_options);
}
// Set headers
$http_request->setHeaders($request->headers()->getArrayCopy());
// Set cookies
$http_request->setCookies($request->cookie());
// Set query data (?foo=bar&bar=foo)
$http_request->setQueryData($request->query());
// Set the body
if ($request->method() == HTTP_Request::PUT)
{
$http_request->addPutData($request->body());
}
else
{
$http_request->setBody($request->body());
}
try
{
$http_request->send();
}
catch (HTTPRequestException $e)
{
throw new Request_Exception($e->getMessage());
}
catch (HTTPMalformedHeaderException $e)
{
throw new Request_Exception($e->getMessage());
}
catch (HTTPEncodingException $e)
{
throw new Request_Exception($e->getMessage());
}
// Build the response
$response->status($http_request->getResponseCode())
->headers($http_request->getResponseHeader())
->cookie($http_request->getResponseCookies())
->body($http_request->getResponseBody());
return $response;
}
} // End Kohana_Request_Client_HTTP