/**
* Finds user by [[username]]
*
* @return User|null
*/
protected function getUser()
{
if ($this->_user === null) {
if (\common\components\Utils::isEmail($this->username)) {
$this->_user = User::findByEmail($this->username);
} else {
$this->_user = User::findByUsername($this->username);
}
}
//var_dump($this->_user);//die;
return $this->_user;
}