/** * Finds user by [[username]] * * @return User|null */ public function getUser() { if ($this->_user === false) { $this->_user = ServiceUser::findByUsername($this->username); } return $this->_user; }
/** * Finds user by username * * @param string $username * @return static|null */ public static function findByUsername($username) { return ServiceUser::findOne(['username' => $username]); }