/**
* Hydrates a node by querying the database for it
* and updating it's reserved attributes from the
* queried record.
*
* @param Cartalyst\NestedSets\Nodes\NodeInterface $node
* @return void
*/
public function hydrateNode(NodeInterface $node)
{
$table = $this->getTable();
$attributes = $this->getReservedAttributeNames();
$keyName = $this->baseNode->getKeyName();
$result = $this->connection->table("{$table}")->where($keyName, '=', $key = $node->getAttribute($keyName))->first(array_values($attributes));
if ($result === null) {
throw new \RuntimeException("Attempting to hydrate non-existent node [{$key}].");
}
// We only want to update the attributes which
// affect nested sets.
$attributes = array_intersect_key((array) $result, array_flip($attributes));
foreach ($attributes as $key => $value) {
$node->setAttribute($key, $value);
}
}
