public function GetKeywordsAndBrandsByItsGroups($group_id, $type) { $this->load->model('ranking_model'); if ($type == 'keyword') { $return = $this->ranking_model->getTermsIdsByGroupId($group_id); } else { if ($type == 'brand') { $return = $this->ranking_model->getRankingBrandsByGroupId($group_id); } else { $return = false; } } $this->output->set_content_type('application/json')->set_output(json_encode($return)); }