/**
* Finds a user by the given username or email.
*
* @param string $usernameOrEmail Username or email to be used on search.
*
* @return User
*/
public static function findIdentityByUsernameOrEmail($usernameOrEmail)
{
if (filter_var($usernameOrEmail, FILTER_VALIDATE_EMAIL)) {
return self::findUserByEmail($usernameOrEmail);
}
return User::findIdentityByUsername($usernameOrEmail);
}
