/**
* Generate a name based on a given key
* @param string|array $key
*
* @return string
*/
public static function name($key)
{
if (is_array($key)) {
$key = \Dx\StringManager::arrayToString($key);
}
return md5($key);
}
/**
* {@inheritDoc}
*/
public function getRootNodes($sortByField = NULL, $direction = 'asc')
{
$query = $this->getRootNodesQuery($sortByField, $direction);
$query->useResultCache($this->cacheEnabled, $this->cacheLifetime, $this->cacheName(NULL, __FUNCTION__) . \Dx\StringManager::arrayToString(array('sort' => $sortByField, 'direction' => $direction)));
return $query->getResult();
}
