Minishop2: german umlauts (ä, ö, ü)

msorderhandler

validate($key, $value)

case 'receiver':
                // Transforms string from "nikolaj -  coster--Waldau jr." to "Nikolaj Coster-Waldau Jr."
                $tmp = preg_replace(
                    array('/[^-a-zа-яёЁ\s\.]/iu', '/\s+/', '/\-+/', '/\.+/'),
                    array('', ' ', '-', '.'),
                    $value
                );
                $tmp = preg_split('/\s/', $tmp, -1, PREG_SPLIT_NO_EMPTY);
                $tmp = array_map(array($this, 'ucfirst'), $tmp);
                $value = preg_replace('/\s+/', ' ', implode(' ', $tmp));
                if (empty($value)) {
                    $value = false;
                }
                break;