drupal_theme__dotclear/dotclear/inc/classes/class.filemanager.php

<?php
# ***** BEGIN LICENSE BLOCK *****
# This file is part of DotClear.
# Copyright (c) 2004 Olivier Meunier and contributors. All rights
# reserved.
#
# DotClear is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# 
# DotClear 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 General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with DotClear; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
# ***** END LICENSE BLOCK *****

class filemanager
{
	var $root;
	var $exclude_list = array();
	var $_types = array('img'=>'','txt'=>'');
	
	
	function filemanager($root_path,$base_path)
	{
		$this->root = path::real($root_path);
		$this->base_path = $this->__cleanPath('/'.$base_path);
		
		# Type de fichiers images
		$this->_types['img'] = '.gif|.jpg|.jpeg|.png|.bmp';
		
		# Types de fichier texte (éditables)
		$this->_types['txt'] = '.htm|.html|.php|.php3|.inc|.xml|.txt|.xhtml|.css';
	}
	
	function addExclusion($f)
	{
		if (is_array($f))
		{
			$l = array();
			foreach ($f as $v) {
				if (($V = path::real($v)) !== false) {
					$this->exclude_list[] = $V;
				}
			}
		}
		elseif (($F = path::real($f)) !== false)
		{
			$this->exclude_list[] = $F;
		}
	}
	
	function isExclude()
	{
		foreach ($this->exclude_list as $v)
		{
			if (strpos($this->root.$this->base_path,$v) === 0) {
				return true;
			}
		}
		
		return false;
		//return in_array($this->root.$this->base_path,$this->exclude_list);
	}
	
	function getDir()
	{
		$dir = $this->__cleanPath($this->root.$this->base_path);
		
		if ($dh = @opendir($dir))
		{
			$d_res = $f_res = array();
			
			while (($file = readdir($dh)) !== false)
			{
				$fname = $dir.'/'.$file;
				$jailed = $this->__inJail($fname);
				$tmp = array();
				
				$stat = @stat($fname);
				
				$tmp['fname'] = $fname;
				$tmp['jail'] = $jailed;
				$tmp['type'] = NULL;
				$tmp['type'] = @filetype($fname);
				$tmp['mtime'] = $stat[9];
				$tmp['size'] = $stat[7];
				$tmp['mode'] = $stat[2];
				$tmp['uid'] = $stat[4];
				$tmp['gid'] = $stat[5];
				$tmp['w'] = $tmp['r'] = $tmp['x'] = $tmp['f'] = $tmp['del'] = false;
				$tmp['d'] = ($file == '..');
				$tmp['l'] = NULL;
				
				if ($jailed && !in_array($fname,$this->exclude_list)) {
					$tmp['w'] = @is_writable($fname);
					$tmp['r'] = @is_readable($fname);
					$tmp['x'] = @file_exists($fname.'/.');
					$tmp['f'] = @is_file($fname);
					$tmp['d'] = @is_dir($fname);
					$tmp['l'] = $this->__getRelPath($fname);
					$tmp['del'] = ($file != '.') ? files::isDeletable($fname) : false;
					$tmp['type'] = $this->__getType($fname);
				}
				
				if (@is_dir($fname)) {
					$d_res[$file] = $tmp;
				} else {
					$f_res[$file] = $tmp;
				}
			}
			closedir($dh);
			
			ksort($d_res);
			ksort($f_res);
			
			return array('dirs'=>$d_res,'files'=>$f_res);
		}
		
		return false;
	}
	
	function getContent()
	{
		if ($this->isFile() && $this->isReadable()) {
			return file_get_contents($this->root.$this->base_path);
		}
		
		return NULL;
	}
	
	function isFile()
	{
		return is_file($this->root.$this->base_path);
	}
	
	function isDir()
	{
		return is_dir($this->root.$this->base_path);
	}
	
	function isWritable()
	{
		return is_writable($this->root.$this->base_path);
	}
	
	function isReadable()
	{
		return is_readable($this->root.$this->base_path);
	}
	
	function isDeletable()
	{
		return files::isDeletable($this->root.$this->base_path);
	}
	
	function isParentWritable()
	{
		return is_writable(dirname($this->root.$this->base_path));
	}
	
	function isImg()
	{
		return ($this->__getType($this->root.$this->base_path) == 'img');
	}
	
	function isTxt()
	{
		return ($this->__getType($this->root.$this->base_path) == 'txt');
	}
	
	function newDir($name)
	{
		$name = str_replace('/','',$name); 
			
		return files::makeDir($this->root.$this->base_path.'/'.$name);
	}
	
	function putContent($c)
	{
		return files::putContent($this->root.$this->base_path,$c);
	}
	
	function rename($name)
	{
		$name = str_replace('/','',$name);
		$d = $this->root.$this->base_path;
		$n = dirname($d).'/'.$name;
		
		return @rename($d,$n);
	}
	
	function delete()
	{
		$f = $this->root.$this->base_path;
		if (is_file($f)) {
			if (@unlink($f) === true) {
				return true;
			}
		} elseif (is_dir($f)) {
			if (@rmdir($f) === true) {
				return true;
			}
		}
		
		return false;
	}
	
	/* Methodes privées
	------------------------------------------------------- */
	function __cleanPath($p)
	{
		$p = str_replace('..','',$p);
		$p = preg_replace('|/{2,}|','/',$p);
		$p = preg_replace('|/$|','',$p);
		
		return $p;
	}
	
	function __inJail($f)
	{
		if (($f = path::real($f)) !== false) {
			if (preg_match('|^'.preg_quote($this->root,'|').'|',$f)) {
				return true;
			} else {
				return false;
			}
		} else {
			return false;
		}
	}
	
	function __getRelPath($f)
	{
		if ($this->__inJail($f)) {
			$f = path::real($f);
			return preg_replace('|^'.preg_quote($this->root,'|').'|','',$f);
		} else {
			return false;
		}
	}
	
	function __getType($f)
	{
		global $fm_cf_types;
		
		if (is_file($f))
		{
			if (strpos(basename($f),'.') === false) {
				return 'txt';
			}
			elseif (preg_match('/('.$this->_types['img'].')$/i',basename($f))) {
				return 'img';
			} elseif (preg_match('/('.$this->_types['txt'].')$/i',basename($f))) {
				return 'txt';
			}
		}
		else
		{
			return NULL;
		}
	}
}

?>