<?php/** * Zend Framework * * LICENSE * * This source file is subject to the new BSD license that is bundled * with this package in the file LICENSE.txt. * It is also available through the world-wide-web at this URL: * http://framework.zend.com/license/new-bsd * If you did not receive a copy of the license and are unable to * obtain it through the world-wide-web, please send an email * to license@zend.com so we can send you a copy immediately. * * @category   Zend * @package    Zend_Validate * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com) * @license    http://framework.zend.com/license/new-bsd     New BSD License * @version    $Id: Interface.php 8064 2008-02-16 10:58:39Z thomas $ *//** * @category   Zend * @package    Zend_Validate * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com) * @license    http://framework.zend.com/license/new-bsd     New BSD License */interface Zend_Validate_Hostname_Interface{    /**     * Returns UTF-8 characters allowed in DNS hostnames for the specified Top-Level-Domain     *     * UTF-8 characters should be written as four character hex codes \x{XXXX}     * For example 茅 (lowercase e with acute) is represented by the hex code \x{00E9}     *     * You only need to include lower-case equivalents of characters since the hostname     * check is case-insensitive     *     * Please document the supported TLDs in the documentation file at:     * manual/en/module_specs/Zend_Validate-Hostname.xml     *     * @see http://en.wikipedia.org/wiki/Internationalized_domain_name     * @see http://www.iana.org/cctld/ Country-Code Top-Level Domains (TLDs)     * @see http://www.columbia.edu/kermit/utf8-t1.html UTF-8 characters     * @return string     */    static function getCharacters();}