public function addCat($name, $description) { $model = new ArticleCategory(); $model->name = $name; $model->description = $description; $model->addTime = date('Y-m-d H:i:s', time()); $model->addUser = \Yii::$app->session->get(Variable::$session_userId_str); if ($model->save()) { return true; } return false; }