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);
}
/**
* Reverts file to it's initial state.
*/
function fix()
{
if (empty($this->_fixes)) {
return 0;
}
list($files, $ids) = $this->_getFilesAndIds($this->_fixes);
$count = 0;
$fixedFiles = array();
$fixedIds = array();
// now, fix the files.
foreach ($files as $id => $file) {
if (JFile::exists($file)) {
$row =& JTable::getInstance('Filesystem', 'Table');
if (!$row->loadByFilename($file)) {
$this->setError(JText::_('Cannot load filesystem data') . ': ' . $file);
continue;
}
$f = new JD_File($file);
if (!$f->write($row->contents)) {
$this->setError($f->getError());
continue;
}
if ($row->permission) {
if (!$f->chmod($row->permission)) {
$this->setError($f->getError());
continue;
}
}
$fixedFiles[] = $file;
if (strpos($id, ':')) {
$realId = explode(':', $id);
$realId = $realId[1];
$fixedIds[] = (int) $realId;
}
$count++;
}
}
parent::setLogStatus($fixedIds, 'reverted');
parent::refreshFilesystemTable($fixedFiles);
// Empty array
$this->_fixes = array();
return $count;
}
/**
* Check, whether we can chmod the path
* @param string $path
* @return boolean
*/
function canChmod($path = false)
{
if ($path == false) {
$path = $this->_filename;
}
$perms = @fileperms($path);
if ($perms !== false) {
$f = new JD_File($path);
if ($f->chmod($path, $perms ^ 01)) {
$f->chmod($path, $perms);
return true;
}
}
return false;
}
