source: trunk/admin/inc/FCKeditor/editor/filemanager/browser/default/connectors/php/io.php@ 2

<?php 
/*
 * FCKeditor - The text editor for internet
 * Copyright (C) 2003-2006 Frederico Caldeira Knabben
 * 
 * Licensed under the terms of the GNU Lesser General Public License:
 *              http://www.opensource.org/licenses/lgpl-license.php
 * 
 * For further information visit:
 *              http://www.fckeditor.net/
 * 
 * "Support Open Source software. What about a donation today?"
 * 
 * File Name: io.php
 *      This is the File Manager Connector for ASP.
 * 
 * File Authors:
 *              Frederico Caldeira Knabben (fredck@fckeditor.net)
 */

function GetUrlFromPath( $resourceType, $folderPath )
{
        if ( $resourceType == '' )
                return RemoveFromEnd( $GLOBALS["UserFilesPath"], '/' ) . $folderPath ;
        else
                return $GLOBALS["UserFilesPath"] . $resourceType . $folderPath ;
}

function RemoveExtension( $fileName )
{
        return substr( $fileName, 0, strrpos( $fileName, '.' ) ) ;
}

function ServerMapFolder( $resourceType, $folderPath )
{
        // Get the resource type directory.
        $sResourceTypePath = $GLOBALS["UserFilesDirectory"] . $resourceType . '/' ;

        // Ensure that the directory exists.
        CreateServerFolder( $sResourceTypePath ) ;

        // Return the resource type directory combined with the required path.
        return $sResourceTypePath . RemoveFromStart( $folderPath, '/' ) ;
}

function GetParentFolder( $folderPath )
{
        $sPattern = "-[/\\\\][^/\\\\]+[/\\\\]?$-" ;
        return preg_replace( $sPattern, '', $folderPath ) ;
}

function CreateServerFolder( $folderPath )
{
        $sParent = GetParentFolder( $folderPath ) ;

        // Check if the parent exists, or create it.
        if ( !file_exists( $sParent ) )
        {
                $sErrorMsg = CreateServerFolder( $sParent ) ;
                if ( $sErrorMsg != '' )
                        return $sErrorMsg ;
        }

        if ( !file_exists( $folderPath ) )
        {
                // Turn off all error reporting.
                error_reporting( 0 ) ;
                // Enable error tracking to catch the error.
                ini_set( 'track_errors', '1' ) ;

                // To create the folder with 0777 permissions, we need to set umask to zero.
                $oldumask = umask(0) ;
                mkdir( $folderPath, 0777 ) ;
                umask( $oldumask ) ;

                $sErrorMsg = $php_errormsg ;

                // Restore the configurations.
                ini_restore( 'track_errors' ) ;
                ini_restore( 'error_reporting' ) ;

                return $sErrorMsg ;
        }
        else
                return '' ;
}

function GetRootPath()
{
        $sRealPath = realpath( './' ) ;

        $sSelfPath = $_SERVER['PHP_SELF'] ;
        $sSelfPath = substr( $sSelfPath, 0, strrpos( $sSelfPath, '/' ) ) ;

        return substr( $sRealPath, 0, strlen( $sRealPath ) - strlen( $sSelfPath ) ) ;
}
?>