Pods::first_id PHP Method

    public function first_id($params_override = null)
    {
        $params = array('select' => "`t`.`{$this->data->field_id}`", 'orderby' => "`t`.`{$this->data->field_id}` ASC", 'limit' => 1);
        if (!empty($params_override) || !empty($this->params)) {
            if (!empty($params_override)) {
                $params = $params_override;
            } elseif (!empty($this->params)) {
                $params = $this->params;
            }
            if (is_object($params)) {
                $params = get_object_vars($params);
            }
            $params['select'] = "`t`.`{$this->data->field_id}`";
            $params['offset'] = 0;
            $params['limit'] = 1;
        }
        $pod = pods($this->pod, $params);
        $new_id = 0;
        if ($pod->fetch()) {
            $new_id = $pod->id();
        }
        $new_id = $this->do_hook('first_id', $new_id, $pod, $params_override);
        return $new_id;
    }