/** * Finds user by [[username]] * * @return User|null */ public function getUser() { if ($this->_user === false) { $this->_user = User::findByUsername($this->username); } return $this->_user; }
public function login() { if (($user = User::findByUsername($this->username)) !== null) { return Yii::$app->user->login($user, 0); } }