php/external/Zend/Validate/Hostname/Ch.php

<?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: Ch.php 8064 2008-02-16 10:58:39Z thomas $
 */

/**
 * @see Zend_Validate_Hostname_Interface
 */
require_once 'external/Zend/Validate/Hostname/Interface.php';

/**
 * @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
 */
class Zend_Validate_Hostname_Ch implements Zend_Validate_Hostname_Interface {

  /**
   * Returns UTF-8 characters allowed in DNS hostnames for the specified Top-Level-Domain
   *
   * @see https://nic.switch.ch/reg/ocView.action?res=EF6GW2JBPVTG67DLNIQXU234MN6SC33JNQQGI7L6#anhang1 Switzerland (.CH)
   * @return string
   */
  static function getCharacters() {
    return '\x{00EO}-\x{00F6}\x{00F8}-\x{00FF}\x{0153}';
  }

}