Your IP : 216.73.216.108
<?php
# ***** BEGIN LICENSE BLOCK *****
# This file is part of Clearbricks.
# Copyright (c) 2006 Olivier Meunier and contributors. All rights
# reserved.
#
# Clearbricks 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.
#
# Clearbricks 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 Clearbricks; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# ***** END LICENSE BLOCK *****
class filemanager
{
public $root;
public $root_url;
protected $pwd;
protected $exclude_list = array();
public $dir = array('dirs'=>array(),'files'=>array());
function __construct($root,$root_url='')
{
$this->root = $this->pwd = path::real($root);
$this->root_url = $root_url;
if (!preg_match('#/$#',$this->root_url)) {
$this->root_url = $this->root_url.'/';
}
if (!$this->root) {
throw new Exception('Invalid root directory.');
}
}
function chdir($dir)
{
$realdir = path::real($this->root.'/'.path::clean($dir));
if (!$realdir || !is_dir($realdir)) {
throw new Exception('Invalid directory.');
}
if ($this->isExclude($realdir)) {
throw new Exception('Directory is excluded.');
}
$this->pwd = $realdir;
}
public function addExclusion($f)
{
if (is_array($f))
{
foreach ($f as $v) {
if (($V = path::real($v)) !== false) {
$this->exclude_list[] = $V;
}
}
}
elseif (($F = path::real($f)) !== false)
{
$this->exclude_list[] = $F;
}
}
private function isExclude($f)
{
foreach ($this->exclude_list as $v)
{
if (strpos($f,$v) === 0) {
return true;
}
}
return false;
}
private function inJail($f)
{
$f = path::real($f);
if ($f !== false) {
return preg_match('|^'.preg_quote($this->root,'|').'|',$f);
}
return false;
}
public function inFiles($f)
{
foreach ($this->dir['files'] as $v) {
if ($v->relname == $f) {
return true;
}
}
return false;
}
public function getDir()
{
$dir = path::clean($this->pwd);
$dh = @opendir($dir);
if ($dh === false) {
throw new Exception('Unable to read directory.');
}
$d_res = $f_res = array();
while (($file = readdir($dh)) !== false)
{
$fname = $dir.'/'.$file;
if ($this->inJail($fname) && !$this->isExclude($fname))
{
if (is_dir($fname) && $file != '.') {
$tmp = new fileItem($fname,$this->root,$this->root_url);
if ($file == '..') {
$tmp->parent = true;
}
$d_res[] = $tmp;
}
if (is_file($fname) && strpos($file,'.') !== 0) {
$f_res[] = new fileItem($fname,$this->root,$this->root_url);
}
}
}
closedir($dh);
ksort($d_res);
ksort($f_res);
$this->dir = array('dirs'=>$d_res,'files'=>$f_res);
}
public function getRootDirs()
{
$d = files::getDirList($this->root);
$dir = array();
foreach ($d['dirs'] as $v) {
$dir[] = new fileItem($v,$this->root,$this->root_url);
}
return $dir;
}
public function uploadFile($tmp,$dest)
{
$dest = $this->pwd.'/'.path::clean($dest);
if (!$this->inJail(dirname($dest))) {
throw new Exception(__('Destination directory is not in jail.'));
}
if (!is_writable(dirname($dest))) {
throw new Exception(__('Cannot write in this directory.'));
}
if (@move_uploaded_file($tmp,$dest) === false) {
throw new Exception(__('An error occured while writing the file.'));
}
return path::real($dest);
}
public function uploadBits($name,$bits)
{
$dest = $this->pwd.'/'.path::clean($name);
if (!$this->inJail(dirname($dest))) {
throw new Exception(__('Destination directory is not in jail.'));
}
if (!is_writable(dirname($dest))) {
throw new Exception(__('Cannot write in this directory.'));
}
$fp = @fopen($dest,'wb');
if ($fp === false) {
throw new Exception(__('An error occured while writing the file.'));
}
fwrite($fp,$bits);
fclose($fp);
return path::real($dest);
}
public function makeDir($d)
{
files::makeDir($this->pwd.'/'.path::clean($d));
}
public function moveFile($s,$d)
{
$s = $this->root.'/'.path::clean($s);
$d = $this->root.'/'.path::clean($d);
if (($s = path::real($s)) === false) {
throw new Exception(__('Source file does not exist.'));
}
$dest_dir = path::real(dirname($d));
if (!$this->inJail($s)) {
throw new Exception(__('File is not in jail.'));
}
if (!$this->inJail($dest_dir)) {
throw new Exception(__('File is not in jail.'));
}
if (!is_writable($dest_dir)) {
throw new Exception(__('Destination directory is not writable.'));
}
if (@rename($s,$d) === false) {
throw new Exception(__('Unable to rename file.'));
}
}
public function removeItem($f)
{
$file = path::real($this->pwd.'/'.path::clean($f));
if (is_file($file)) {
$this->removeFile($f);
} elseif (is_dir($file)) {
$this->removeDir($f);
}
}
public function removeFile($f)
{
$f = path::real($this->pwd.'/'.path::clean($f));
if (!$this->inJail($f)) {
throw new Exception(__('File is not in jail.'));
}
if (!files::isDeletable($f)) {
throw new Exception(__('File cannot be removed.'));
}
if (@unlink($f) === false) {
throw new Exception(__('File cannot be removed.'));
}
}
public function removeDir($d)
{
$d = path::real($this->pwd.'/'.path::clean($d));
if (!$this->inJail($d)) {
throw new Exception(__('Directory is not in jail.'));
}
if (!files::isDeletable($d)) {
throw new Exception(__('Directory cannot be removed.'));
}
if (@rmdir($d) === false) {
throw new Exception(__('Directory cannot be removed.'));
}
}
}
class fileItem
{
public $file;
public $basename;
public $dir;
public $file_url;
public $dir_url;
public $extension;
public $relname;
public $parent = false;
public $type;
public $mtime;
public $size;
public $mode;
public $uid;
public $gid;
public $w;
public $d;
public $x;
public $f;
public $del;
public function __construct($file,$root,$root_url='')
{
$file = path::real($file);
$stat = stat($file);
$path = path::info($file);
$rel = preg_replace('/^'.preg_quote($root,'/').'\/?/','',$file);
$this->file = $file;
$this->basename = $path['basename'];
$this->dir = $path['dirname'];
$this->relname = $rel;
$this->file_url = str_replace('%2F','/',rawurlencode($rel));
$this->file_url = $root_url.$this->file_url;
$this->dir_url = dirname($this->file_url);
$this->extension = $path['extension'];
$this->mtime = $stat[9];
$this->size = $stat[7];
$this->mode = $stat[2];
$this->uid = $stat[4];
$this->gid = $stat[5];
$this->w = is_writable($file);
$this->d = is_dir($file);
$this->f = is_file($file);
$this->x = file_exists($file.'/.');
$this->del = files::isDeletable($file);
$this->type = $this->d ? null : files::getMimeType($file);
$this->type_prefix = preg_replace('/^(.+?)\/.+$/','$1',$this->type);
}
}
?>