/**
* Method to determine if script owns the path.
*
* @param string $path Path to check ownership.
*
* @return boolean True if the php script owns the path passed.
*
* @since 11.1
*/
public static function isOwner($path)
{
jimport('joomla.filesystem.file');
$tmp = md5(JCrypt::genRandomBytes());
$ssp = ini_get('session.save_path');
$jtp = JPATH_SITE . '/tmp';
// Try to find a writable directory
$dir = is_writable('/tmp') ? '/tmp' : false;
$dir = !$dir && is_writable($ssp) ? $ssp : false;
$dir = !$dir && is_writable($jtp) ? $jtp : false;
if ($dir) {
$fileObject = new JFilesystemWrapperFile();
$test = $dir . '/' . $tmp;
// Create the test file
$blank = '';
$fileObject->write($test, $blank, false);
// Test ownership
$return = fileowner($test) == fileowner($path);
// Delete the test file
$fileObject->delete($test);
return $return;
}
return false;
}
/**
* Method to determine if script owns the path.
*
* @param string $path Path to check ownership.
*
* @return boolean True if the php script owns the path passed.
*
* @since 11.1
*/
public static function isOwner($path)
{
jimport('joomla.filesystem.file');
$tmp = md5(JCrypt::genRandomBytes());
$ssp = ini_get('session.save_path');
$jtp = JPATH_SITE . '/tmp';
// Try to find a writable directory
$dir = false;
foreach (array($jtp, $ssp, '/tmp') as $currentDir) {
if (is_writable($currentDir)) {
$dir = $currentDir;
break;
}
}
if ($dir) {
$fileObject = new JFilesystemWrapperFile();
$test = $dir . '/' . $tmp;
// Create the test file
$blank = '';
$fileObject->write($test, $blank, false);
// Test ownership
$return = fileowner($test) == fileowner($path);
// Delete the test file
$fileObject->delete($test);
return $return;
}
return false;
}
/**
* Delete a folder.
*
* @param string $path The path to the folder to delete.
*
* @return boolean True on success.
*
* @since 11.1
*/
public static function delete($path)
{
@set_time_limit(ini_get('max_execution_time'));
$pathObject = new JFilesystemWrapperPath();
// Sanity check
if (!$path) {
// Bad programmer! Bad Bad programmer!
JLog::add(__METHOD__ . ': ' . JText::_('JLIB_FILESYSTEM_ERROR_DELETE_BASE_DIRECTORY'), JLog::WARNING, 'jerror');
return false;
}
$FTPOptions = JClientHelper::getCredentials('ftp');
// Check to make sure the path valid and clean
$path = $pathObject->clean($path);
// Is this really a folder?
if (!is_dir($path)) {
JLog::add(JText::sprintf('JLIB_FILESYSTEM_ERROR_PATH_IS_NOT_A_FOLDER', $path), JLog::WARNING, 'jerror');
return false;
}
// Remove all the files in folder if they exist; disable all filtering
$files = self::files($path, '.', false, true, array(), array());
if (!empty($files)) {
$file = new JFilesystemWrapperFile();
if ($file->delete($files) !== true) {
// JFile::delete throws an error
return false;
}
}
// Remove sub-folders of folder; disable all filtering
$folders = self::folders($path, '.', false, true, array(), array());
foreach ($folders as $folder) {
if (is_link($folder)) {
// Don't descend into linked directories, just delete the link.
$file = new JFilesystemWrapperFile();
if ($file->delete($folder) !== true) {
// JFile::delete throws an error
return false;
}
} elseif (self::delete($folder) !== true) {
// JFolder::delete throws an error
return false;
}
}
if ($FTPOptions['enabled'] == 1) {
// Connect the FTP client
$ftp = JClientFtp::getInstance($FTPOptions['host'], $FTPOptions['port'], array(), $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 = $pathObject->clean(str_replace(JPATH_ROOT, $FTPOptions['root'], $path), '/');
// FTP connector throws an error
$ret = $ftp->delete($path);
} else {
JLog::add(JText::sprintf('JLIB_FILESYSTEM_ERROR_FOLDER_DELETE', $path), JLog::WARNING, 'jerror');
$ret = false;
}
return $ret;
}
