function fix()
{
if (empty($this->_fixes)) {
return 0;
}
list($files, $ids) = $this->_getFilesAndIds($this->_fixes);
$config =& $this->getConfig();
$filePerms = intval($config->get('permission_max_file_permission', '644'), 8);
$dirPerms = intval($config->get('permission_max_dir_permission', '755'), 8);
$chmoddedFiles = array();
$rollback = false;
@clearstatcache();
foreach ($files as $file) {
if (!JFile::exists($file) && !JFolder::exists($file)) {
continue;
}
$info = new stdClass();
$info->perms = fileperms($file);
$info->file = $file;
$isFile = is_file($file);
$isDir = is_dir($file);
if ($isFile || $isDir) {
$f = new JD_File($file);
$perms = $isFile ? $filePerms : $dirPerms;
if ($f->chmod($perms) === false) {
$this->setError($f->getError());
$rollback = true;
break;
}
}
$chmoddedFiles[] = $info;
}
if ($rollback) {
foreach ($chmoddedFiles as $info) {
$f = new JD_File($info->file);
$f->chmod($info->perms);
}
$this->_fixes = array();
return false;
}
parent::setLogStatus($ids, 'fixed');
parent::refreshFilesystemTable($files);
$this->_fixes = array();
return count($chmoddedFiles);
}