protected function _set($key, $val, $opts)
{
if (empty($opts['filename'])) {
return parent::_set($key, $val, $opts);
}
try {
$this->_vfs->write($this->_params['vfspath'], $key, $val, true);
} catch (Horde_Vfs_Exception $e) {
return false;
}
return true;
}