<?php   
    /*
    Copyright (C) 2001-2004 ZZOSS GbR, http://www.zzoss.com

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
    */
    
    /**
    @version $Id: Find.php,v 1.2 2004/03/15 09:51:24 ordnas Exp $
    @copyright Copyright &copy; 2001-2004 ZZ/OSS GbR, http://www.zzoss.com
    @license http://opensource.org/licenses/lgpl-license.php GNU Lesser General Public License
    */

    require_once 'File/Find.php';
    
class ZZOSS_FileFind extends File_Find
{
    var $filelist = array();
    var $filepath = array();
    var $filterDirs = array();
    var $filterFiles = NULL;
    var $prefix = NULL;
    
    function setFilterDirs($filterDirs)
    {
        $this->filterDirs = $filterDirs;
    }
    
    function setFilterFiles($filterFiles)
    {
        $this->filterFiles = $filterFiles;
    }
    
    function setPrefix($prefix)
    {
        $this->prefix = $prefix;
    }
    
    function listFiles($dir, $maxrecursion = 0)
    {
        $map = File_Find::mapTreemultiple($dir, $maxrecursion);
        $this->map2List($map);
        return $this->filelist;
    }
    
    function map2List($map, $level = 0)
    {
        if(!isset($this->filepath[$level])){
            $this->filepath[$level] = '';
        }
        
        foreach($map as $id => $file){
            if(is_numeric($id)){
                if(!preg_match($this->filterFiles, $file)){
                    $this->filelist[] = $this->prefix.$this->filepath[$level].$file;
                }
            } else {
                if(!in_array($id, $this->filterDirs)){
                    if(isset($this->filepath[$level])){
                        $this->filepath[$level+1] = $this->filepath[$level].$id.DIRECTORY_SEPARATOR;
                    }
                    ZZOSS_FileFind::map2List($file, $level+1);
                }
            }
        }
        
        unset($this->filepath[$level]);
        return true;
    }
}
?>