<?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 license@zend.com so we can send you a copy immediately.

 *

 * @category   Zend

 * @package    Zend_Controller

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 */

/**

 * Zend_XmlRpc_Request

 */

require_once 'Zend/XmlRpc/Request.php';

/**

 * XmlRpc Request object -- Request via HTTP

 *

 * Extends {@link Zend_XmlRpc_Request} to accept a request via HTTP. Request is

 * built at construction time using a raw POST; if no data is available, the

 * request is declared a fault.

 *

 * @category Zend

 * @package  Zend_XmlRpc

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 */

class Zend_XmlRpc_Request_Http extends Zend_XmlRpc_Request

{

    /**

     * Array of headers

     * @var array

     */

    protected $_headers;

    /**

     * Raw XML as received via request

     * @var string

     */

    protected $_xml;

    /**

     * Constructor

     *

     * Attempts to read from php://input to get raw POST request; if an error

     * occurs in doing so, or if the XML is invalid, the request is declared a

     * fault.

     *

     * @return void

     */

    public function __construct()

    {

        $xml = @file_get_contents('php://input');

        if (!$xml) {

            require_once 'Zend/XmlRpc/Fault.php';

            $this->_fault = new Zend_XmlRpc_Fault(630);

            return;

        }

        $this->_xml = $xml;

        $this->loadXml($xml);

    }

    /**

     * Retrieve the raw XML request

     *

     * @return string

     */

    public function getRawRequest()

    {

        return $this->_xml;

    }

    /**

     * Get headers

     *

     * Gets all headers as key => value pairs and returns them.

     *

     * @return array

     */

    public function getHeaders()

    {

        if (null === $this->_headers) {

            $this->_headers = array();

            foreach ($_SERVER as $key => $value) {

                if ('HTTP_' == substr($key, 0, 5)) {

                    $header = str_replace(' ', '-', ucwords(strtolower(str_replace('_', ' ', substr($key, 5)))));

                    $this->_headers[$header] = $value;

                }

            }

        }

        return $this->_headers;

    }

    /**

     * Retrieve the full HTTP request, including headers and XML

     *

     * @return string

     */

    public function getFullRequest()

    {

        $request = '';

        foreach ($this->getHeaders() as $key => $value) {

            $request .= $key . ': ' . $value . "\n";

        }

        $request .= $this->_xml;

        return $request;

    }

}