public function on_sbas_ids(Array $sbas_ids = null)
    {
        if (! $sbas_ids) {
            return $this;
        }

        $this->sbas_restrictions = true;

        $this->include_phantoms(false);

        if (count($this->sbas_ids) > 0) {
            $this->sbas_ids = array_intersect($this->sbas_ids, $sbas_ids);
        } else {
            $this->sbas_ids = $sbas_ids;
        }

        $this->total = $this->page = $this->total_page = null;

        return $this;
    }