Current File : /home/admin/domains/happytokorea.com/public_html_bk/promice/libraries/joomla/filesystem/folder.php
<?php
/**
* @version $Id: folder.php 16421 2010-04-24 23:57:12Z dextercowley $
* @package Joomla.Framework
* @subpackage FileSystem
* @copyright Copyright (C) 2005 - 2010 Open Source Matters. All rights reserved.
* @license GNU/GPL, see LICENSE.php
* Joomla! is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*/
// Check to ensure this file is within the rest of the framework
defined('JPATH_BASE') or die();
jimport('joomla.filesystem.path');
/**
* A Folder handling class
*
* @static
* @package Joomla.Framework
* @subpackage FileSystem
* @since 1.5
*/
class JFolder
{
/**
* Copy a folder.
*
* @param string The path to the source folder.
* @param string The path to the destination folder.
* @param string An optional base path to prefix to the file names.
* @param boolean Optionally force folder/file overwrites.
* @return mixed JError object on failure or boolean True on success.
* @since 1.5
*/
function copy($src, $dest, $path = '', $force = false)
{
// Initialize variables
jimport('joomla.client.helper');
$ftpOptions = JClientHelper::getCredentials('ftp');
if ($path) {
$src = JPath::clean($path . DS . $src);
$dest = JPath::clean($path . DS . $dest);
}
// Eliminate trailing directory separators, if any
$src = rtrim($src, DS);
$dest = rtrim($dest, DS);
if (!JFolder::exists($src)) {
return JError::raiseError(-1, JText::_('Cannot find source folder'));
}
if (JFolder::exists($dest) && !$force) {
return JError::raiseError(-1, JText::_('Folder already exists'));
}
// Make sure the destination exists
if (! JFolder::create($dest)) {
return JError::raiseError(-1, JText::_('Unable to create target folder'));
}
if ($ftpOptions['enabled'] == 1)
{
// Connect the FTP client
jimport('joomla.client.ftp');
$ftp = &JFTP::getInstance(
$ftpOptions['host'], $ftpOptions['port'], null,
$ftpOptions['user'], $ftpOptions['pass']
);
if (!($dh = @opendir($src))) {
return JError::raiseError(-1, JText::_('Unable to open source folder'));
}
// Walk through the directory copying files and recursing into folders.
while (($file = readdir($dh)) !== false) {
$sfid = $src . DS . $file;
$dfid = $dest . DS . $file;
switch (filetype($sfid)) {
case 'dir':
if ($file != '.' && $file != '..') {
$ret = JFolder::copy($sfid, $dfid, null, $force);
if ($ret !== true) {
return $ret;
}
}
break;
case 'file':
// Translate path for the FTP account
$dfid = JPath::clean(str_replace(JPATH_ROOT, $ftpOptions['root'], $dfid), '/');
if (! $ftp->store($sfid, $dfid)) {
return JError::raiseError(-1, JText::_('Copy failed'));
}
break;
}
}
} else {
if (!($dh = @opendir($src))) {
return JError::raiseError(-1, JText::_('Unable to open source folder'));
}
// Walk through the directory copying files and recursing into folders.
while (($file = readdir($dh)) !== false) {
$sfid = $src . DS . $file;
$dfid = $dest . DS . $file;
switch (filetype($sfid)) {
case 'dir':
if ($file != '.' && $file != '..') {
$ret = JFolder::copy($sfid, $dfid, null, $force);
if ($ret !== true) {
return $ret;
}
}
break;
case 'file':
if (!@copy($sfid, $dfid)) {
return JError::raiseError(-1, JText::_('Copy failed'));
}
break;
}
}
}
return true;
}
/**
* Create a folder -- and all necessary parent folders.
*
* @param string A path to create from the base path.
* @param int Directory permissions to set for folders created.
* @return boolean True if successful.
* @since 1.5
*/
function create($path = '', $mode = 0755)
{
// Initialize variables
jimport('joomla.client.helper');
$ftpOptions = JClientHelper::getCredentials('ftp');
static $nested = 0;
// Check to make sure the path valid and clean
$path = JPath::clean($path);
// Check if parent dir exists
$parent = dirname($path);
if (!JFolder::exists($parent)) {
// Prevent infinite loops!
$nested++;
if (($nested > 20) || ($parent == $path)) {
JError::raiseWarning(
'SOME_ERROR_CODE',
'JFolder::create: ' . JText::_('Infinite loop detected')
);
$nested--;
return false;
}
// Create the parent directory
if (JFolder::create($parent, $mode) !== true) {
// JFolder::create throws an error
$nested--;
return false;
}
// OK, parent directory has been created
$nested--;
}
// Check if dir already exists
if (JFolder::exists($path)) {
return true;
}
// Check for safe mode
if ($ftpOptions['enabled'] == 1) {
// Connect the FTP client
jimport('joomla.client.ftp');
$ftp = &JFTP::getInstance(
$ftpOptions['host'], $ftpOptions['port'], null,
$ftpOptions['user'], $ftpOptions['pass']
);
// Translate path to FTP path
$path = JPath::clean(str_replace(JPATH_ROOT, $ftpOptions['root'], $path), '/');
$ret = $ftp->mkdir($path);
$ftp->chmod($path, $mode);
} else {
// We need to get and explode the open_basedir paths
$obd = ini_get('open_basedir');
// If open_basedir is set we need to get the open_basedir that the path is in
if ($obd != null)
{
if (JPATH_ISWIN) {
$obdSeparator = ";";
} else {
$obdSeparator = ":";
}
// Create the array of open_basedir paths
$obdArray = explode($obdSeparator, $obd);
$inBaseDir = false;
// Iterate through open_basedir paths looking for a match
foreach ($obdArray as $test) {
$test = JPath::clean($test);
if (strpos($path, $test) === 0) {
$obdpath = $test;
$inBaseDir = true;
break;
}
}
if ($inBaseDir == false) {
// Return false for JFolder::create because the path to be created is not in open_basedir
JError::raiseWarning(
'SOME_ERROR_CODE',
'JFolder::create: ' . JText::_('Path not in open_basedir paths')
);
return false;
}
}
// First set umask
$origmask = @umask(0);
// Create the path
if (!$ret = @mkdir($path, $mode)) {
@umask($origmask);
JError::raiseWarning(
'SOME_ERROR_CODE',
'JFolder::create: ' . JText::_('Could not create directory'),
'Path: ' . $path
);
return false;
}
// Reset umask
@umask($origmask);
}
return $ret;
}
/**
* Delete a folder.
*
* @param string The path to the folder to delete.
* @return boolean True on success.
* @since 1.5
*/
function delete($path)
{
// Sanity check
if (!$path) {
// Bad programmer! Bad Bad programmer!
JError::raiseWarning(500, 'JFolder::delete: ' . JText::_('Attempt to delete base directory') );
return false;
}
// Initialize variables
jimport('joomla.client.helper');
$ftpOptions = JClientHelper::getCredentials('ftp');
// Check to make sure the path valid and clean
$path = JPath::clean($path);
// Is this really a folder?
if (!is_dir($path)) {
JError::raiseWarning(21, 'JFolder::delete: ' . JText::_('Path is not a folder'), 'Path: ' . $path);
return false;
}
// Remove all the files in folder if they exist
$files = JFolder::files($path, '.', false, true, array());
if (!empty($files)) {
jimport('joomla.filesystem.file');
if (JFile::delete($files) !== true) {
// JFile::delete throws an error
return false;
}
}
// Remove sub-folders of folder
$folders = JFolder::folders($path, '.', false, true, array());
foreach ($folders as $folder) {
if (is_link($folder)) {
// Don't descend into linked directories, just delete the link.
jimport('joomla.filesystem.file');
if (JFile::delete($folder) !== true) {
// JFile::delete throws an error
return false;
}
} elseif (JFolder::delete($folder) !== true) {
// JFolder::delete throws an error
return false;
}
}
if ($ftpOptions['enabled'] == 1) {
// Connect the FTP client
jimport('joomla.client.ftp');
$ftp = &JFTP::getInstance(
$ftpOptions['host'], $ftpOptions['port'], null,
$ftpOptions['user'], $ftpOptions['pass']
);
}
// In case of restricted permissions we zap it one way or the other
// as long as the owner is either the webserver or the ftp
if (@rmdir($path)) {
$ret = true;
} elseif ($ftpOptions['enabled'] == 1) {
// Translate path and delete
$path = JPath::clean(str_replace(JPATH_ROOT, $ftpOptions['root'], $path), '/');
// FTP connector throws an error
$ret = $ftp->delete($path);
} else {
JError::raiseWarning(
'SOME_ERROR_CODE',
'JFolder::delete: ' . JText::_('Could not delete folder'),
'Path: ' . $path
);
$ret = false;
}
return $ret;
}
/**
* Moves a folder.
*
* @param string The path to the source folder.
* @param string The path to the destination folder.
* @param string An optional base path to prefix to the file names.
* @return mixed Error message on false or boolean true on success.
* @since 1.5
*/
function move($src, $dest, $path = '')
{
// Initialize variables
jimport('joomla.client.helper');
$ftpOptions = JClientHelper::getCredentials('ftp');
if ($path) {
$src = JPath::clean($path . DS . $src);
$dest = JPath::clean($path . DS . $dest);
}
if (!JFolder::exists($src) && !is_writable($src)) {
return JText::_('Cannot find source folder');
}
if (JFolder::exists($dest)) {
return JText::_('Folder already exists');
}
if ($ftpOptions['enabled'] == 1) {
// Connect the FTP client
jimport('joomla.client.ftp');
$ftp = &JFTP::getInstance(
$ftpOptions['host'], $ftpOptions['port'], null,
$ftpOptions['user'], $ftpOptions['pass']
);
//Translate path for the FTP account
$src = JPath::clean(str_replace(JPATH_ROOT, $ftpOptions['root'], $src), '/');
$dest = JPath::clean(str_replace(JPATH_ROOT, $ftpOptions['root'], $dest), '/');
// Use FTP rename to simulate move
if (!$ftp->rename($src, $dest)) {
return JText::_('Rename failed');
}
$ret = true;
} else {
if (!@rename($src, $dest)) {
return JText::_('Rename failed');
}
$ret = true;
}
return $ret;
}
/**
* Wrapper for the standard file_exists function
*
* @param string Folder name relative to installation dir
* @return boolean True if path is a folder
* @since 1.5
*/
function exists($path)
{
return is_dir(JPath::clean($path));
}
/**
* Utility function to read the files in a folder.
*
* @param string The path of the folder to read.
* @param string A filter for file names.
* @param mixed True to recursively search into sub-folders, or an
* integer to specify the maximum depth.
* @param boolean True to return the full path to the file.
* @param array Array with names of files which should not be shown in
* the result.
* @return array Files in the given folder.
* @since 1.5
*/
function files($path, $filter = '.', $recurse = false, $fullpath = false, $exclude = array('.svn', 'CVS'))
{
// Initialize variables
$arr = array();
// Check to make sure the path valid and clean
$path = JPath::clean($path);
// Is the path a folder?
if (!is_dir($path)) {
JError::raiseWarning(21, 'JFolder::files: ' . JText::_('Path is not a folder'), 'Path: ' . $path);
return false;
}
// read the source directory
$handle = opendir($path);
while (($file = readdir($handle)) !== false)
{
if (($file != '.') && ($file != '..') && (!in_array($file, $exclude))) {
$dir = $path . DS . $file;
$isDir = is_dir($dir);
if ($isDir) {
if ($recurse) {
if (is_integer($recurse)) {
$arr2 = JFolder::files($dir, $filter, $recurse - 1, $fullpath);
} else {
$arr2 = JFolder::files($dir, $filter, $recurse, $fullpath);
}
$arr = array_merge($arr, $arr2);
}
} else {
if (preg_match("/$filter/", $file)) {
if ($fullpath) {
$arr[] = $path . DS . $file;
} else {
$arr[] = $file;
}
}
}
}
}
closedir($handle);
asort($arr);
return $arr;
}
/**
* Utility function to read the folders in a folder.
*
* @param string The path of the folder to read.
* @param string A filter for folder names.
* @param mixed True to recursively search into sub-folders, or an
* integer to specify the maximum depth.
* @param boolean True to return the full path to the folders.
* @param array Array with names of folders which should not be shown in
* the result.
* @return array Folders in the given folder.
* @since 1.5
*/
function folders($path, $filter = '.', $recurse = false, $fullpath = false, $exclude = array('.svn', 'CVS'))
{
// Initialize variables
$arr = array();
// Check to make sure the path valid and clean
$path = JPath::clean($path);
// Is the path a folder?
if (!is_dir($path)) {
JError::raiseWarning(21, 'JFolder::folder: ' . JText::_('Path is not a folder'), 'Path: ' . $path);
return false;
}
// read the source directory
$handle = opendir($path);
while (($file = readdir($handle)) !== false)
{
if (($file != '.') && ($file != '..') && (!in_array($file, $exclude))) {
$dir = $path . DS . $file;
$isDir = is_dir($dir);
if ($isDir) {
// Removes filtered directories
if (preg_match("/$filter/", $file)) {
if ($fullpath) {
$arr[] = $dir;
} else {
$arr[] = $file;
}
}
if ($recurse) {
if (is_integer($recurse)) {
$arr2 = JFolder::folders($dir, $filter, $recurse - 1, $fullpath);
} else {
$arr2 = JFolder::folders($dir, $filter, $recurse, $fullpath);
}
$arr = array_merge($arr, $arr2);
}
}
}
}
closedir($handle);
asort($arr);
return $arr;
}
/**
* Lists folder in format suitable for tree display.
*
* @access public
* @param string The path of the folder to read.
* @param string A filter for folder names.
* @param integer The maximum number of levels to recursively read,
* defaults to three.
* @param integer The current level, optional.
* @param integer Unique identifier of the parent folder, if any.
* @return array Folders in the given folder.
* @since 1.5
*/
function listFolderTree($path, $filter, $maxLevel = 3, $level = 0, $parent = 0)
{
$dirs = array ();
if ($level == 0) {
$GLOBALS['_JFolder_folder_tree_index'] = 0;
}
if ($level < $maxLevel) {
$folders = JFolder::folders($path, $filter);
// first path, index foldernames
foreach ($folders as $name) {
$id = ++$GLOBALS['_JFolder_folder_tree_index'];
$fullName = JPath::clean($path . DS . $name);
$dirs[] = array(
'id' => $id,
'parent' => $parent,
'name' => $name,
'fullname' => $fullName,
'relname' => str_replace(JPATH_ROOT, '', $fullName)
);
$dirs2 = JFolder::listFolderTree($fullName, $filter, $maxLevel, $level + 1, $id);
$dirs = array_merge($dirs, $dirs2);
}
}
return $dirs;
}
/**
* Makes path name safe to use.
*
* @access public
* @param string The full path to sanitise.
* @return string The sanitised string.
* @since 1.5
*/
function makeSafe($path)
{
$ds = (DS == '\\') ? '\\' . DS : DS;
$regex = array('#[^A-Za-z0-9:\_\-' . $ds . ' ]#');
return preg_replace($regex, '', $path);
}
}