<?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) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 * @version    $Id$

 */

/**

 * @see Zend_Validate_Abstract

 */

require_once 'Zend/Validate/Abstract.php';

/**

 * @see Zend_Validate_Ip

 */

require_once 'Zend/Validate/Ip.php';

/**

 * Please note there are two standalone test scripts for testing IDN characters due to problems

 * with file encoding.

 *

 * The first is tests/Zend/Validate/HostnameTestStandalone.php which is designed to be run on

 * the command line.

 *

 * The second is tests/Zend/Validate/HostnameTestForm.php which is designed to be run via HTML

 * to allow users to test entering UTF-8 characters in a form.

 *

 * @category   Zend

 * @package    Zend_Validate

 * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 */

class Zend_Validate_Hostname extends Zend_Validate_Abstract

{

    const CANNOT_DECODE_PUNYCODE  = 'hostnameCannotDecodePunycode';

    const INVALID                 = 'hostnameInvalid';

    const INVALID_DASH            = 'hostnameDashCharacter';

    const INVALID_HOSTNAME        = 'hostnameInvalidHostname';

    const INVALID_HOSTNAME_SCHEMA = 'hostnameInvalidHostnameSchema';

    const INVALID_LOCAL_NAME      = 'hostnameInvalidLocalName';

    const INVALID_URI             = 'hostnameInvalidUri';

    const IP_ADDRESS_NOT_ALLOWED  = 'hostnameIpAddressNotAllowed';

    const LOCAL_NAME_NOT_ALLOWED  = 'hostnameLocalNameNotAllowed';

    const UNDECIPHERABLE_TLD      = 'hostnameUndecipherableTld';

    const UNKNOWN_TLD             = 'hostnameUnknownTld';

    /**

     * @var array

     */

    protected $_messageTemplates = array(

        self::CANNOT_DECODE_PUNYCODE  => "'%value%' appears to be a DNS hostname but the given punycode notation cannot be decoded",

        self::INVALID                 => "Invalid type given. String expected",

        self::INVALID_DASH            => "'%value%' appears to be a DNS hostname but contains a dash in an invalid position",

        self::INVALID_HOSTNAME        => "'%value%' does not match the expected structure for a DNS hostname",

        self::INVALID_HOSTNAME_SCHEMA => "'%value%' appears to be a DNS hostname but cannot match against hostname schema for TLD '%tld%'",

        self::INVALID_LOCAL_NAME      => "'%value%' does not appear to be a valid local network name",

        self::INVALID_URI             => "'%value%' does not appear to be a valid URI hostname",

        self::IP_ADDRESS_NOT_ALLOWED  => "'%value%' appears to be an IP address, but IP addresses are not allowed",

        self::LOCAL_NAME_NOT_ALLOWED  => "'%value%' appears to be a local network name but local network names are not allowed",

        self::UNDECIPHERABLE_TLD      => "'%value%' appears to be a DNS hostname but cannot extract TLD part",

        self::UNKNOWN_TLD             => "'%value%' appears to be a DNS hostname but cannot match TLD against known list",

    );

    /**

     * @var array

     */

    protected $_messageVariables = array(

        'tld' => '_tld'

    );

    /**

     * Allows Internet domain names (e.g., example.com)

     */

    const ALLOW_DNS   = 1;

    /**

     * Allows IP addresses

     */

    const ALLOW_IP    = 2;

    /**

     * Allows local network names (e.g., localhost, www.localdomain)

     */

    const ALLOW_LOCAL = 4;

    /**

     * Allows all types of hostnames

     */

    const ALLOW_URI = 8;

    /**

     * Allows all types of hostnames

     */

    const ALLOW_ALL = 15;

    /**

     * Array of valid top-level-domains

     *

     * Version 2014112800, Last Updated Fri Nov 28 07:07:01 2014 UTC

     *

     * @see http://data.iana.org/TLD/tlds-alpha-by-domain.txt  List of all TLDs by domain

     * @see http://www.iana.org/domains/root/db/ Official list of supported TLDs

     * @var array

     */

    protected $_validTlds = array(

        'abogado',

        'ac',

        'academy',

        'accountants',

        'active',

        'actor',

        'ad',

        'ae',

        'aero',

        'af',

        'ag',

        'agency',

        'ai',

        'airforce',

        'al',

        'allfinanz',

        'alsace',

        'am',

        'an',

        'android',

        'ao',

        'aq',

        'ar',

        'archi',

        'army',

        'arpa',

        'as',

        'asia',

        'associates',

        'at',

        'attorney',

        'au',

        'auction',

        'audio',

        'autos',

        'aw',

        'ax',

        'axa',

        'az',

        'ba',

        'band',

        'bar',

        'bargains',

        'bayern',

        'bb',

        'bd',

        'be',

        'beer',

        'berlin',

        'best',

        'bf',

        'bg',

        'bh',

        'bi',

        'bid',

        'bike',

        'bio',

        'biz',

        'bj',

        'black',

        'blackfriday',

        'bloomberg',

        'blue',

        'bm',

        'bmw',

        'bn',

        'bnpparibas',

        'bo',

        'boo',

        'boutique',

        'br',

        'brussels',

        'bs',

        'bt',

        'budapest',

        'build',

        'builders',

        'business',

        'buzz',

        'bv',

        'bw',

        'by',

        'bz',

        'bzh',

        'ca',

        'cab',

        'cal',

        'camera',

        'camp',

        'cancerresearch',

        'capetown',

        'capital',

        'caravan',

        'cards',

        'care',

        'career',

        'careers',

        'casa',

        'cash',

        'cat',

        'catering',

        'cc',

        'cd',

        'center',

        'ceo',

        'cern',

        'cf',

        'cg',

        'ch',

        'channel',

        'cheap',

        'christmas',

        'chrome',

        'church',

        'ci',

        'citic',

        'city',

        'ck',

        'cl',

        'claims',

        'cleaning',

        'click',

        'clinic',

        'clothing',

        'club',

        'cm',

        'cn',

        'co',

        'coach',

        'codes',

        'coffee',

        'college',

        'cologne',

        'com',

        'community',

        'company',

        'computer',

        'condos',

        'construction',

        'consulting',

        'contractors',

        'cooking',

        'cool',

        'coop',

        'country',

        'cr',

        'credit',

        'creditcard',

        'cricket',

        'crs',

        'cruises',

        'cu',

        'cuisinella',

        'cv',

        'cw',

        'cx',

        'cy',

        'cymru',

        'cz',

        'dad',

        'dance',

        'dating',

        'day',

        'de',

        'deals',

        'degree',

        'delivery',

        'democrat',

        'dental',

        'dentist',

        'desi',

        'diamonds',

        'diet',

        'digital',

        'direct',

        'directory',

        'discount',

        'dj',

        'dk',

        'dm',

        'dnp',

        'do',

        'domains',

        'durban',

        'dvag',

        'dz',

        'eat',

        'ec',

        'edu',

        'education',

        'ee',

        'eg',

        'email',

        'emerck',

        'energy',

        'engineer',

        'engineering',

        'enterprises',

        'equipment',

        'er',

        'es',

        'esq',

        'estate',

        'et',

        'eu',

        'eus',

        'events',

        'everbank',

        'exchange',

        'expert',

        'exposed',

        'fail',

        'farm',

        'feedback',

        'fi',

        'finance',

        'financial',

        'firmdale',

        'fish',

        'fishing',

        'fitness',

        'fj',

        'fk',

        'flights',

        'florist',

        'flsmidth',

        'fly',

        'fm',

        'fo',

        'foo',

        'forsale',

        'foundation',

        'fr',

        'frl',

        'frogans',

        'fund',

        'furniture',

        'futbol',

        'ga',

        'gal',

        'gallery',

        'gb',

        'gbiz',

        'gd',

        'ge',

        'gent',

        'gf',

        'gg',

        'gh',

        'gi',

        'gift',

        'gifts',

        'gives',

        'gl',

        'glass',

        'gle',

        'global',

        'globo',

        'gm',

        'gmail',

        'gmo',

        'gmx',

        'gn',

        'google',

        'gop',

        'gov',

        'gp',

        'gq',

        'gr',

        'graphics',

        'gratis',

        'green',

        'gripe',

        'gs',

        'gt',

        'gu',

        'guide',

        'guitars',

        'guru',

        'gw',

        'gy',

        'hamburg',

        'haus',

        'healthcare',

        'help',

        'here',

        'hiphop',

        'hiv',

        'hk',

        'hm',

        'hn',

        'holdings',

        'holiday',

        'homes',

        'horse',

        'host',

        'hosting',

        'house',

        'how',

        'hr',

        'ht',

        'hu',

        'ibm',

        'id',

        'ie',

        'il',

        'im',

        'immo',

        'immobilien',

        'in',

        'industries',

        'info',

        'ing',

        'ink',

        'institute',

        'insure',

        'int',

        'international',

        'investments',

        'io',

        'iq',

        'ir',

        'is',

        'it',

        'je',

        'jetzt',

        'jm',