<?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 Init command

 *

 * @package CKFinder

 * @subpackage CommandHandlers

 * @copyright CKSource - Frederico Knabben

 */

class CKFinder_Connector_CommandHandler_Init extends CKFinder_Connector_CommandHandler_XmlCommandHandlerBase

{

    /**

     * Command name

     *

     * @access private

     * @var string

     */

    var $command = "Init";



    function mustCheckRequest()

    {

        return false;

    }



    /**

     * Must add CurrentFolder node?

     *

     * @return boolean

     * @access protected

     */

    function mustAddCurrentFolderNode()

    {

        return false;

    }



    /**

     * handle request and build XML

     * @access protected

     *

     */

    function buildXml()

    {

        $_config =& CKFinder_Connector_Core_Factory::getInstance("Core_Config");



        // Create the "ConnectorInfo" node.

        $_oConnInfo = new Ckfinder_Connector_Utils_XmlNode("ConnectorInfo");

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

        $_oConnInfo->addAttribute("enabled", $_config->getIsEnabled() ? "true" : "false");



        if (!$_config->getIsEnabled()) {

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

        }



        $_ln = '' ;

        $_lc = $_config->getLicenseKey() . '                                  ' ;

        if ( 1 == ( strpos( CKFINDER_CHARS, $_lc[0] ) % 5 ) )

        $_ln = $_config->getLicenseName() ;



        $_oConnInfo->addAttribute("s", $_ln);

        $_oConnInfo->addAttribute("c", trim( $_lc[11] . $_lc[0] . $_lc [8] . $_lc[12] . $_lc[26] . $_lc[2] . $_lc[3] . $_lc[25] . $_lc[1] ));

        $_thumbnailsConfig = $_config->getThumbnailsConfig();

        $_thumbnailsEnabled = $_thumbnailsConfig->getIsEnabled() ;

        $_oConnInfo->addAttribute("thumbsEnabled", $_thumbnailsEnabled ? "true" : "false");

        if ($_thumbnailsEnabled) {

            $_oConnInfo->addAttribute("thumbsUrl", $_thumbnailsConfig->getUrl());

            $_oConnInfo->addAttribute("thumbsDirectAccess", $_thumbnailsConfig->getDirectAccess() ? "true" : "false" );

        }

        $_imagesConfig = $_config->getImagesConfig();

        $_oConnInfo->addAttribute("imgWidth", $_imagesConfig->getMaxWidth());

        $_oConnInfo->addAttribute("imgHeight", $_imagesConfig->getMaxHeight());



        // Create the "ResourceTypes" node.

        $_oResourceTypes = new Ckfinder_Connector_Utils_XmlNode("ResourceTypes");

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

        // Create the "PluginsInfo" node.

        $_oPluginsInfo = new Ckfinder_Connector_Utils_XmlNode("PluginsInfo");

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



        // Load the resource types in an array.

        $_aTypes = $_config->getDefaultResourceTypes();



        if (!sizeof($_aTypes)) {

            $_aTypes = $_config->getResourceTypeNames();

        }



        $_aTypesSize = sizeof($_aTypes);

        if ($_aTypesSize) {

            for ($i = 0; $i < $_aTypesSize; $i++)

            {

                $_resourceTypeName = $_aTypes[$i];



                $_acl = $_config->getAccessControlConfig();

                $_aclMask = $_acl->getComputedMask($_resourceTypeName, "/");



                if ( ($_aclMask & CKFINDER_CONNECTOR_ACL_FOLDER_VIEW) != CKFINDER_CONNECTOR_ACL_FOLDER_VIEW ) {

                    continue;

                }



                if (!isset($_GET['type']) || $_GET['type'] === $_resourceTypeName) {

                    //print $_resourceTypeName;

                    $_oTypeInfo = $_config->getResourceTypeConfig($_resourceTypeName);

                    //print_r($_oTypeInfo);

                    $_oResourceType[$i] = new Ckfinder_Connector_Utils_XmlNode("ResourceType");

                    $_oResourceTypes->addChild($_oResourceType[$i]);



                    $_oResourceType[$i]->addAttribute("name", $_resourceTypeName);

                    $_oResourceType[$i]->addAttribute("url", $_oTypeInfo->getUrl());

                    $_oResourceType[$i]->addAttribute("allowedExtensions", implode(",", $_oTypeInfo->getAllowedExtensions()));

                    $_oResourceType[$i]->addAttribute("deniedExtensions", implode(",", $_oTypeInfo->getDeniedExtensions()));

                    $_oResourceType[$i]->addAttribute("hash", substr(md5($_oTypeInfo->getDirectory()), 0, 16));

                    $_oResourceType[$i]->addAttribute("hasChildren", CKFinder_Connector_Utils_FileSystem::hasChildren($_oTypeInfo->getDirectory()) ? "true" : "false");

                    $_oResourceType[$i]->addAttribute("acl", $_aclMask);

                }

            }

        }



        $config = $GLOBALS['config'];

        if (!empty($config['Plugins']) && is_array($config['Plugins']) ) {

            $_oConnInfo->addAttribute("plugins", implode(",", $config['Plugins']));

        }



        CKFinder_Connector_Core_Hooks::run('InitCommand', array(&$this->_connectorNode));

    }

}