Jyxo\Input\Filter\Phone::filterValue PHP Метод

    protected function filterValue($value)
    {
        // Removes spaces
        $value = preg_replace('~\\s+~', '', (string) $value);
        // Adds the Czech pre-dial where possible
        if (preg_match('~^[2-79]\\d{8}$~', $value)) {
            $value = '+420' . $value;
        }
        return $value;
    }