Forms\Controller\Api::save PHP Method

    public function save()
    {
        $form = $this->param("form", null);
        if ($form) {
            $form["modified"] = time();
            $form["_uid"] = @$this->user["_id"];
            if (!isset($form["_id"])) {
                $form["created"] = $form["modified"];
            }
            $this->app->db->save("common/forms", $form);
        }
        return $form ? json_encode($form) : '{}';
    }