class_name = "User"; parent::__construct(); $this->class_path .= $this->class_name; } protected function getModel(): UserModel { if ($this->_model === null) { $this->_model = new UserModel(); } return $this->_model; } public function create(array $formDatas): UserEntity { return $this->getModel()->create($formDatas); } public function modify(UserEntity $entity, array $formDatas): UserEntity { return $this->getModel()->modify($entity, $formDatas); } public function delete(): void { $this->getModel()->delete(); } }