protected function isValidUsername($name)
    {
        if (!is_string($name)
            || !$this->storage->checkValidName($name)
            || strlen($name) < $this->config["registration"]["nameLenMin"]
            || strlen($name) > $this->config["registration"]["nameLenMax"]
        ) {
            return false;
        }
        return true;
    }
protected function isValidUsername($name)
    {
        if (!is_string($name)
            || !$this->storage->checkValidName($name)
            || strlen($name) < $this->config["registration"]["nameLenMin"]
            || strlen($name) > $this->config["registration"]["nameLenMax"]
        ) {
            return false;
        }
        return true;
    }
protected function isValidUsername ( $ name ) { if ( ! is_string ( $ name ) || ! $ this -> storage -> checkValidName ( $ name ) || strlen ( $ name ) < $ this -> config [ "registration" ] [ "nameLenMin" ] || strlen ( $ name ) > $ this -> config [ "registration" ] [ "nameLenMax" ] ) { return false ; } return true ; }
Checks username validity

@param string $name Username to be checked
@return boolean true if the username is valid, false otherwise
Checks username validity