lithium\data\Model::_relations PHP Method

    protected static function _relations($type = null, $name = null)
    {
        $self = static::_object();
        if ($name) {
            if (isset($self->_relationsToLoad[$name])) {
                $t = $self->_relationsToLoad[$name];
                unset($self->_relationsToLoad[$name]);
                return static::bind($t, $name, (array) $self->{$t}[$name]);
            }
            return isset($self->_relations[$name]) ? $self->_relations[$name] : null;
        }
        if (!$type) {
            foreach ($self->_relationsToLoad as $name => $t) {
                static::bind($t, $name, (array) $self->{$t}[$name]);
            }
            $self->_relationsToLoad = array();
            return $self->_relations;
        }
        foreach ($self->_relationsToLoad as $name => $t) {
            if ($type === $t) {
                static::bind($t, $name, (array) $self->{$t}[$name]);
                unset($self->_relationsToLoad[$name]);
            }
        }
        return array_filter($self->_relations, function ($i) use($type) {
            return $i->data('type') === $type;
        });
    }