protected function getUser()
{
if ($this->_user === null) {
$this->_user = User::findByUsername($this->username);
}
return $this->_user;
}
public static function getRole() { $mode = new LoginForm(); $mode->username = \Yii::$app->user->identity->username; $role; $user = new User(); if ($user = $mode->getUser()) { $role = $user->role; } else { $role = null; } return $role; }