public static function isOwner($path)
{
mimport('framework.filesystem.file');
$tmp = md5(MUserHelper::genRandomPassword(16));
$ssp = ini_get('session.save_path');
$jtp = MPATH_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) {
$test = $dir . '/' . $tmp;
// Create the test file
$blank = '';
MFile::write($test, $blank, false);
// Test ownership
$return = fileowner($test) == fileowner($path);
// Delete the test file
MFile::delete($test);
return $return;
}
return false;
}
