<?php

/*

* CKFinder

* ========

* http://ckfinder.com

* Copyright (C) 2007-2011, CKSource - Frederico Knabben. All rights reserved.

*

* The software, this file and its contents are subject to the CKFinder

* License. Please read the license.txt file before using, installing, copying,

* modifying or distribute this file or part of its contents. The contents of

* this file is part of the Source Code of CKFinder.

*/

if (!defined('IN_CKFINDER')) exit;



/**

 * @package CKFinder

 * @subpackage CommandHandlers

 * @copyright CKSource - Frederico Knabben

 */



/**

 * Include base command handler

 */

require_once CKFINDER_CONNECTOR_LIB_DIR . "/CommandHandler/CommandHandlerBase.php";

/**

 * Include xml utils

 */

require_once CKFINDER_CONNECTOR_LIB_DIR . "/Core/Xml.php";



/**

 * Base XML commands handler

 *

 * @package CKFinder

 * @subpackage CommandHandlers

 * @copyright CKSource - Frederico Knabben

 * @abstract

 *

 */

class CKFinder_Connector_CommandHandler_XmlCommandHandlerBase extends CKFinder_Connector_CommandHandler_CommandHandlerBase

{

    /**

     * Connector node - Ckfinder_Connector_Utils_XmlNode object

     *

     * @var Ckfinder_Connector_Utils_XmlNode

     * @access protected

     */

    var $_connectorNode;



    /**

     * send response

     * @access public

     *

     */

    function sendResponse()

    {

        $xml =& CKFinder_Connector_Core_Factory::getInstance("Core_Xml");

        $this->_connectorNode =& $xml->getConnectorNode();



        $this->checkConnector();

        if ($this->mustCheckRequest()) {

            $this->checkRequest();

        }



        $resourceTypeName = $this->_currentFolder->getResourceTypeName();

        if (!empty($resourceTypeName)) {

            $this->_connectorNode->addAttribute("resourceType", $this->_currentFolder->getResourceTypeName());

        }



        if ($this->mustAddCurrentFolderNode()) {

            $_currentFolder = new Ckfinder_Connector_Utils_XmlNode("CurrentFolder");

            $this->_connectorNode->addChild($_currentFolder);

            $_currentFolder->addAttribute("path", CKFinder_Connector_Utils_FileSystem::convertToConnectorEncoding($this->_currentFolder->getClientPath()));



            $this->_errorHandler->setCatchAllErros(true);

            $_url = $this->_currentFolder->getUrl();

            $_currentFolder->addAttribute("url", is_null($_url) ? "" : CKFinder_Connector_Utils_FileSystem::convertToConnectorEncoding($_url));

            $this->_errorHandler->setCatchAllErros(false);



            $_currentFolder->addAttribute("acl", $this->_currentFolder->getAclMask());

        }



        $this->buildXml();



        $_oErrorNode =& $xml->getErrorNode();

        $_oErrorNode->addAttribute("number", "0");



        echo $this->_connectorNode->asXML();

        exit;

    }



    /**

     * Must check request?

     *

     * @return boolean

     * @access protected

     */

    function mustCheckRequest()

    {

        return true;

    }



    /**

     * Must add CurrentFolder node?

     *

     * @return boolean

     * @access protected

     */

    function mustAddCurrentFolderNode()

    {

        return true;

    }



    /**

     * @access protected

     * @abstract

     * @return void

     */

    function buildXml()

    {



    }

}