<?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 XML command handler

 */

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



/**

 * Handle DeleteFolder command

 *

 * @package CKFinder

 * @subpackage CommandHandlers

 * @copyright CKSource - Frederico Knabben

 */

class CKFinder_Connector_CommandHandler_DeleteFolder extends CKFinder_Connector_CommandHandler_XmlCommandHandlerBase

{

    /**

     * Command name

     *

     * @access private

     * @var string

     */

    var $command = "DeleteFolder";





    /**

     * handle request and build XML

     * @access protected

     *

     */

    function buildXml()

    {

        if (empty($_POST['CKFinderCommand']) || $_POST['CKFinderCommand'] != 'true') {

            $this->_errorHandler->throwError(CKFINDER_CONNECTOR_ERROR_INVALID_REQUEST);

        }



        if (!$this->_currentFolder->checkAcl(CKFINDER_CONNECTOR_ACL_FOLDER_DELETE)) {

            $this->_errorHandler->throwError(CKFINDER_CONNECTOR_ERROR_UNAUTHORIZED);

        }



        // The root folder cannot be deleted.

        if ($this->_currentFolder->getClientPath() == "/") {

            $this->_errorHandler->throwError(CKFINDER_CONNECTOR_ERROR_INVALID_REQUEST);

        }



        $folderServerPath = $this->_currentFolder->getServerPath();

        if (!file_exists($folderServerPath) || !is_dir($folderServerPath)) {

            $this->_errorHandler->throwError(CKFINDER_CONNECTOR_ERROR_FOLDER_NOT_FOUND);

        }



        if (!CKFinder_Connector_Utils_FileSystem::unlink($folderServerPath)) {

            $this->_errorHandler->throwError(CKFINDER_CONNECTOR_ERROR_ACCESS_DENIED);

        }



        CKFinder_Connector_Utils_FileSystem::unlink($this->_currentFolder->getThumbsServerPath());

    }

}