Viewing file:  Hostname.php (31.65 KB) -rw-rw-rw-
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
<?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) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Hostname.php 17141 2009-07-26 12:49:17Z thomas $
*/
/**
* @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) 2005-2009 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 INVALID = 'hostnameInvalid';
const IP_ADDRESS_NOT_ALLOWED = 'hostnameIpAddressNotAllowed';
const UNKNOWN_TLD = 'hostnameUnknownTld';
const INVALID_DASH = 'hostnameDashCharacter';
const INVALID_HOSTNAME_SCHEMA = 'hostnameInvalidHostnameSchema';
const UNDECIPHERABLE_TLD = 'hostnameUndecipherableTld';
const INVALID_HOSTNAME = 'hostnameInvalidHostname';
const INVALID_LOCAL_NAME = 'hostnameInvalidLocalName';
const LOCAL_NAME_NOT_ALLOWED = 'hostnameLocalNameNotAllowed';
const CANNOT_DECODE_PUNYCODE = 'hostnameCannotDecodePunycode';
/**
* @var array
*/
protected $_messageTemplates = array(
self::INVALID => "Invalid type given, value should be a string",
self::IP_ADDRESS_NOT_ALLOWED => "'%value%' appears to be an IP address, but IP addresses are not allowed",
self::UNKNOWN_TLD => "'%value%' appears to be a DNS hostname but cannot match TLD against known list",
self::INVALID_DASH => "'%value%' appears to be a DNS hostname but contains a dash (-) in an invalid position",
self::INVALID_HOSTNAME_SCHEMA => "'%value%' appears to be a DNS hostname but cannot match against hostname schema for TLD '%tld%'",
self::UNDECIPHERABLE_TLD => "'%value%' appears to be a DNS hostname but cannot extract TLD part",
self::INVALID_HOSTNAME => "'%value%' does not match the expected structure for a DNS hostname",
self::INVALID_LOCAL_NAME => "'%value%' does not appear to be a valid local network name",
self::LOCAL_NAME_NOT_ALLOWED => "'%value%' appears to be a local network name but local network names are not allowed",
self::CANNOT_DECODE_PUNYCODE => "'%value%' appears to be a DNS hostname but the given punycode notation cannot be decoded"
);
/**
* @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_ALL = 7;
/**
* Whether IDN domains are validated
*
* @var boolean
*/
private $_validateIdn = true;
/**
* Whether TLDs are validated against a known list
*
* @var boolean
*/
private $_validateTld = true;
/**
* Bit field of ALLOW constants; determines which types of hostnames are allowed
*
* @var integer
*/
protected $_allow;
/**
* Array of valid top-level-domains
*
* @see ftp://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(
'ac', 'ad', 'ae', 'aero', 'af', 'ag', 'ai', 'al', 'am', 'an', 'ao', 'aq', 'ar', 'arpa',
'as', 'asia', 'at', 'au', 'aw', 'ax', 'az', 'ba', 'bb', 'bd', 'be', 'bf', 'bg', 'bh', 'bi',
'biz', 'bj', 'bm', 'bn', 'bo', 'br', 'bs', 'bt', 'bv', 'bw', 'by', 'bz', 'ca', 'cat', 'cc',
'cd', 'cf', 'cg', 'ch', 'ci', 'ck', 'cl', 'cm', 'cn', 'co', 'com', 'coop', 'cr', 'cu',
'cv', 'cx', 'cy', 'cz', 'de', 'dj', 'dk', 'dm', 'do', 'dz', 'ec', 'edu', 'ee', 'eg', 'er',
'es', 'et', 'eu', 'fi', 'fj', 'fk', 'fm', 'fo', 'fr', 'ga', 'gb', 'gd', 'ge', 'gf', 'gg',
'gh', 'gi', 'gl', 'gm', 'gn', 'gov', 'gp', 'gq', 'gr', 'gs', 'gt', 'gu', 'gw', 'gy', 'hk',
'hm', 'hn', 'hr', 'ht', 'hu', 'id', 'ie', 'il', 'im', 'in', 'info', 'int', 'io', 'iq',
'ir', 'is', 'it', 'je', 'jm', 'jo', 'jobs', 'jp', 'ke', 'kg', 'kh', 'ki', 'km', 'kn', 'kp',
'kr', 'kw', 'ky', 'kz', 'la', 'lb', 'lc', 'li', 'lk', 'lr', 'ls', 'lt', 'lu', 'lv', 'ly',
'ma', 'mc', 'md', 'me', 'mg', 'mh', 'mil', 'mk', 'ml', 'mm', 'mn', 'mo', 'mobi', 'mp',
'mq', 'mr', 'ms', 'mt', 'mu', 'museum', 'mv', 'mw', 'mx', 'my', 'mz', 'na', 'name', 'nc',
'ne', 'net', 'nf', 'ng', 'ni', 'nl', 'no', 'np', 'nr', 'nu', 'nz', 'om', 'org', 'pa', 'pe',
'pf', 'pg', 'ph', 'pk', 'pl', 'pm', 'pn', 'pr', 'pro', 'ps', 'pt', 'pw', 'py', 'qa', 're',
'ro', 'rs', 'ru', 'rw', 'sa', 'sb', 'sc', 'sd', 'se', 'sg', 'sh', 'si', 'sj', 'sk', 'sl',
'sm', 'sn', 'so', 'sr', 'st', 'su', 'sv', 'sy', 'sz', 'tc', 'td', 'tel', 'tf', 'tg', 'th',
'tj', 'tk', 'tl', 'tm', 'tn', 'to', 'tp', 'tr', 'travel', 'tt', 'tv', 'tw', 'tz', 'ua',
'ug', 'uk', 'um', 'us', 'uy', 'uz', 'va', 'vc', 've', 'vg', 'vi', 'vn', 'vu', 'wf', 'ws',
'ye', 'yt', 'yu', 'za', 'zm', 'zw'
);
/**
* @var string
*/
protected $_tld;
/**
* Array for valid Idns
* @see http://www.iana.org/domains/idn-tables/ Official list of supported IDN Chars
* (.AC) Ascension Island http://www.nic.ac/pdf/AC-IDN-Policy.pdf
* (.AR) Argentinia http://www.nic.ar/faqidn.html
* (.AS) American Samoa http://www.nic.as/idn/chars.cfm
* (.AT) Austria http://www.nic.at/en/service/technical_information/idn/charset_converter/
* (.BIZ) International http://www.iana.org/domains/idn-tables/
* (.BR) Brazil http://registro.br/faq/faq6.html
* (.BV) Bouvett Island http://www.norid.no/domeneregistrering/idn/idn_nyetegn.en.html
* (.CAT) Catalan http://www.iana.org/domains/idn-tables/tables/cat_ca_1.0.html
* (.CH) Switzerland https://nic.switch.ch/reg/ocView.action?res=EF6GW2JBPVTG67DLNIQXU234MN6SC33JNQQGI7L6#anhang1
* (.CL) Chile http://www.iana.org/domains/idn-tables/tables/cl_latn_1.0.html
* (.COM) International http://www.verisign.com/information-services/naming-services/internationalized-domain-names/index.html
* (.DE) Germany http://www.denic.de/en/domains/idns/liste.html
* (.DK) Danmark http://www.dk-hostmaster.dk/index.php?id=151
* (.ES) Spain https://www.nic.es/media/2008-05/1210147705287.pdf
* (.FI) Finland http://www.ficora.fi/en/index/palvelut/fiverkkotunnukset/aakkostenkaytto.html
* (.GR) Greece https://grweb.ics.forth.gr/CharacterTable1_en.jsp
* (.HU) Hungary http://www.domain.hu/domain/English/szabalyzat/szabalyzat.html
* (.INFO) International http://www.nic.info/info/idn
* (.IO) British Indian Ocean Territory http://www.nic.io/IO-IDN-Policy.pdf
* (.IR) Iran http://www.nic.ir/Allowable_Characters_dot-iran
* (.IS) Iceland http://www.isnic.is/domain/rules.php
* (.KR) Korea http://www.iana.org/domains/idn-tables/tables/kr_ko-kr_1.0.html
* (.LI) Liechtenstein https://nic.switch.ch/reg/ocView.action?res=EF6GW2JBPVTG67DLNIQXU234MN6SC33JNQQGI7L6#anhang1
* (.LT) Lithuania http://www.domreg.lt/static/doc/public/idn_symbols-en.pdf
* (.MD) Moldova http://www.register.md/
* (.MUSEUM) International http://www.iana.org/domains/idn-tables/tables/museum_latn_1.0.html
* (.NET) International http://www.verisign.com/information-services/naming-services/internationalized-domain-names/index.html
* (.NO) Norway http://www.norid.no/domeneregistrering/idn/idn_nyetegn.en.html
* (.NU) Niue http://www.worldnames.net/
* (.ORG) International http://www.pir.org/index.php?db=content/FAQs&tbl=FAQs_Registrant&id=2
* (.PE) Peru https://www.nic.pe/nuevas_politicas_faq_2.php
* (.PL) Poland http://www.dns.pl/IDN/allowed_character_sets.pdf
* (.PR) Puerto Rico http://www.nic.pr/idn_rules.asp
* (.PT) Portugal https://online.dns.pt/dns_2008/do?com=DS;8216320233;111;+PAGE(4000058)+K-CAT-CODIGO(C.125)+RCNT(100);
* (.RU) Russia http://www.iana.org/domains/idn-tables/tables/ru_ru-ru_1.0.html
* (.SA) Saudi Arabia http://www.iana.org/domains/idn-tables/tables/sa_ar_1.0.html
* (.SE) Sweden http://www.iis.se/english/IDN_campaignsite.shtml?lang=en
* (.SH) Saint Helena http://www.nic.sh/SH-IDN-Policy.pdf
* (.SJ) Svalbard and Jan Mayen http://www.norid.no/domeneregistrering/idn/idn_nyetegn.en.html
* (.TH) Thailand http://www.iana.org/domains/idn-tables/tables/th_th-th_1.0.html
* (.TM) Turkmenistan http://www.nic.tm/TM-IDN-Policy.pdf
* (.TR) Turkey https://www.nic.tr/index.php
* (.VE) Venice http://www.iana.org/domains/idn-tables/tables/ve_es_1.0.html
* (.VN) Vietnam http://www.vnnic.vn/english/5-6-300-2-2-04-20071115.htm#1.%20Introduction
*
* @var array
*/
protected $_validIdns = array(
'AC' => array(1 => '/^[\x{002d}0-9a-zà-öø-ÿāăąćĉċčďđēėęěĝġģĥħīįĵķĺļľŀłńņňŋőœŕŗřśŝşšţťŧūŭůűųŵŷźżž]{1,63}$/iu'),
'AR' => array(1 => '/^[\x{002d}0-9a-zà-ãç-êìíñ-õü]{1,63}$/iu'),
'AS' => array(1 => '/^[\x{002d}0-9a-zà-öø-ÿāăąćĉċčďđēĕėęěĝğġģĥħĩīĭįıĵķĸĺļľłńņňŋōŏőœŕŗřśŝşšţťŧũūŭůűųŵŷźż]{1,63}$/iu'),
'AT' => array(1 => '/^[\x{002d}0-9a-zà-öø-ÿœšž]{1,63}$/iu'),
'BIZ' => 'Hostname/Biz.php',
'BR' => array(1 => '/^[\x{002d}0-9a-zà-ãçéíó-õúü]{1,63}$/iu'),
'BV' => array(1 => '/^[\x{002d}0-9a-zàáä-éêñ-ôöøüčđńŋšŧž]{1,63}$/iu'),
'CAT' => array(1 => '/^[\x{002d}0-9a-z·àç-éíïòóúü]{1,63}$/iu'),
'CH' => array(1 => '/^[\x{002d}0-9a-zà-öø-ÿœ]{1,63}$/iu'),
'CL' => array(1 => '/^[\x{002d}0-9a-záéíñóúü]{1,63}$/iu'),
'CN' => 'Hostname/Cn.php',
'COM' => 'Zend/Validate/Hostname/Com.php',
'DE' => array(1 => '/^[\x{002d}0-9a-zà-öø-ÿăąāćĉčċďđĕěėęēğĝġģĥħĭĩįīıĵķĺľļłńňņŋŏőōœĸŕřŗśŝšşťţŧŭůűũųūŵŷźžż]{1,63}$/iu'),
'DK' => array(1 => '/^[\x{002d}0-9a-zäéöü]{1,63}$/iu'),
'ES' => array(1 => '/^[\x{002d}0-9a-zàáçèéíïñòóúü·]{1,63}$/iu'),
'FI' => array(1 => '/^[\x{002d}0-9a-zäåö]{1,63}$/iu'),
'GR' => array(1 => '/^[\x{002d}0-9a-zΆΈΉΊΌΎ-ΡΣ-ώἀ-ἕἘ-Ἕἠ-ὅὈ-Ὅὐ-ὗὙὛὝὟ-ώᾀ-ᾴᾶ-ᾼῂῃῄῆ-ῌῐ-ΐῖ-Ίῠ-Ῥῲῳῴῶ-ῼ]{1,63}$/iu'),
'HK' => 'Zend/Validate/Hostname/Cn.php',
'HU' => array(1 => '/^[\x{002d}0-9a-záéíóöúüőű]{1,63}$/iu'),
'INFO'=> array(1 => '/^[\x{002d}0-9a-zäåæéöøü]{1,63}$/iu',
2 => '/^[\x{002d}0-9a-záéíóöúüőű]{1,63}$/iu',
3 => '/^[\x{002d}0-9a-záæéíðóöúýþ]{1,63}$/iu',
4 => '/^[\x{AC00}-\x{D7A3}]{1,17}$/iu',
5 => '/^[\x{002d}0-9a-zāčēģīķļņōŗšūž]{1,63}$/iu',
6 => '/^[\x{002d}0-9a-ząčėęįšūųž]{1,63}$/iu',
7 => '/^[\x{002d}0-9a-zóąćęłńśźż]{1,63}$/iu',
8 => '/^[\x{002d}0-9a-záéíñóúü]{1,63}$/iu'),
'IO' => array(1 => '/^[\x{002d}0-9a-zà-öø-ÿăąāćĉčċďđĕěėęēğĝġģĥħĭĩįīıĵķĺľļłńňņŋŏőōœĸŕřŗśŝšşťţŧŭůűũųūŵŷźžż]{1,63}$/iu'),
'IS' => array(1 => '/^[\x{002d}0-9a-záéýúíóþæöð]{1,63}$/iu'),
'JP' => 'Zend/Validate/Hostname/Jp.php',
'KR' => array(1 => '/^[\x{AC00}-\x{D7A3}]{1,17}$/iu'),
'LI' => array(1 => '/^[\x{002d}0-9a-zà-öø-ÿœ]{1,63}$/iu'),
'LT' => array(1 => '/^[\x{002d}0-9ąčęėįšųūž]{1,63}$/iu'),
'MD' => array(1 => '/^[\x{002d}0-9ăâîşţ]{1,63}$/iu'),
'MUSEUM' => array(1 => '/^[\x{002d}0-9a-zà-öø-ÿāăąćċčďđēėęěğġģħīįıķĺļľłńņňŋōőœŕŗřśşšţťŧūůűųŵŷźżžǎǐǒǔ\x{01E5}\x{01E7}\x{01E9}\x{01EF}ə\x{0292}ẁẃẅỳ]{1,63}$/iu'),
'NET' => 'Zend/Validate/Hostname/Com.php',
'NO' => array(1 => '/^[\x{002d}0-9a-zàáä-éêñ-ôöøüčđńŋšŧž]{1,63}$/iu'),
'NU' => 'Zend/Validate/Hostname/Com.php',
'ORG' => array(1 => '/^[\x{002d}0-9a-záéíñóúü]{1,63}$/iu',
2 => '/^[\x{002d}0-9a-zóąćęłńśźż]{1,63}$/iu',
3 => '/^[\x{002d}0-9a-záäåæéëíðóöøúüýþ]{1,63}$/iu',
4 => '/^[\x{002d}0-9a-záéíóöúüőű]{1,63}$/iu',
5 => '/^[\x{002d}0-9a-ząčėęįšūųž]{1,63}$/iu',
6 => '/^[\x{AC00}-\x{D7A3}]{1,17}$/iu',
7 => '/^[\x{002d}0-9a-zāčēģīķļņōŗšūž]{1,63}$/iu'),
'PE' => array(1 => '/^[\x{002d}0-9a-zñáéíóúü]{1,63}$/iu'),
'PL' => array(1 => '/^[\x{002d}0-9a-zāčēģīķļņōŗšūž]{1,63}$/iu',
2 => '/^[\x{002d}а-ик-ш\x{0450}ѓѕјљњќџ]{1,63}$/iu',
3 => '/^[\x{002d}0-9a-zâîăşţ]{1,63}$/iu',
4 => '/^[\x{002d}0-9а-яё\x{04C2}]{1,63}$/iu',
5 => '/^[\x{002d}0-9a-zàáâèéêìíîòóôùúûċġħż]{1,63}$/iu',
6 => '/^[\x{002d}0-9a-zàäåæéêòóôöøü]{1,63}$/iu',
7 => '/^[\x{002d}0-9a-zóąćęłńśźż]{1,63}$/iu',
8 => '/^[\x{002d}0-9a-zàáâãçéêíòóôõúü]{1,63}$/iu',
9 => '/^[\x{002d}0-9a-zâîăşţ]{1,63}$/iu',
10=> '/^[\x{002d}0-9a-záäéíóôúýčďĺľňŕšťž]{1,63}$/iu',
11=> '/^[\x{002d}0-9a-zçë]{1,63}$/iu',
12=> '/^[\x{002d}0-9а-ик-шђјљњћџ]{1,63}$/iu',
13=> '/^[\x{002d}0-9a-zćčđšž]{1,63}$/iu',
14=> '/^[\x{002d}0-9a-zâçöûüğış]{1,63}$/iu',
15=> '/^[\x{002d}0-9a-záéíñóúü]{1,63}$/iu',
16=> '/^[\x{002d}0-9a-zäõöüšž]{1,63}$/iu',
17=> '/^[\x{002d}0-9a-zĉĝĥĵŝŭ]{1,63}$/iu',
18=> '/^[\x{002d}0-9a-zâäéëîô]{1,63}$/iu',
19=> '/^[\x{002d}0-9a-zàáâäåæçèéêëìíîïðñòôöøùúûüýćčłńřśš]{1,63}$/iu',
20=> '/^[\x{002d}0-9a-zäåæõöøüšž]{1,63}$/iu',
21=> '/^[\x{002d}0-9a-zàáçèéìíòóùú]{1,63}$/iu',
22=> '/^[\x{002d}0-9a-zàáéíóöúüőű]{1,63}$/iu',
23=> '/^[\x{002d}0-9ΐά-ώ]{1,63}$/iu',
24=> '/^[\x{002d}0-9a-zàáâåæçèéêëðóôöøüþœ]{1,63}$/iu',
25=> '/^[\x{002d}0-9a-záäéíóöúüýčďěňřšťůž]{1,63}$/iu',
26=> '/^[\x{002d}0-9a-z·àçèéíïòóúü]{1,63}$/iu',
27=> '/^[\x{002d}0-9а-ъьюя\x{0450}\x{045D}]{1,63}$/iu',
28=> '/^[\x{002d}0-9а-яёіў]{1,63}$/iu',
29=> '/^[\x{002d}0-9a-ząčėęįšūųž]{1,63}$/iu',
30=> '/^[\x{002d}0-9a-záäåæéëíðóöøúüýþ]{1,63}$/iu',
31=> '/^[\x{002d}0-9a-zàâæçèéêëîïñôùûüÿœ]{1,63}$/iu',
32=> '/^[\x{002d}0-9а-щъыьэюяёєіїґ]{1,63}$/iu',
33=> '/^[\x{002d}0-9א-ת]{1,63}$/iu'),
'PR' => array(1 => '/^[\x{002d}0-9a-záéíóúñäëïüöâêîôûàèùæçœãõ]{1,63}$/iu'),
'PT' => array(1 => '/^[\x{002d}0-9a-záàâãçéêíóôõú]{1,63}$/iu'),
'RU' => array(1 => '/^[\x{002d}0-9а-яё]{1,63}$/iu'),
'SA' => array(1 => '/^[\x{002d}.0-9\x{0621}-\x{063A}\x{0641}-\x{064A}\x{0660}-\x{0669}]{1,63}$/iu'),
'SE' => array(1 => '/^[\x{002d}0-9a-zäåéöü]{1,63}$/iu'),
'SH' => array(1 => '/^[\x{002d}0-9a-zà-öø-ÿăąāćĉčċďđĕěėęēğĝġģĥħĭĩįīıĵķĺľļłńňņŋŏőōœĸŕřŗśŝšşťţŧŭůűũųūŵŷźžż]{1,63}$/iu'),
'SJ' => array(1 => '/^[\x{002d}0-9a-zàáä-éêñ-ôöøüčđńŋšŧž]{1,63}$/iu'),
'TH' => array(1 => '/^[\x{002d}0-9a-z\x{0E01}-\x{0E3A}\x{0E40}-\x{0E4D}\x{0E50}-\x{0E59}]{1,63}$/iu'),
'TM' => array(1 => '/^[\x{002d}0-9a-zà-öø-ÿāăąćĉċčďđēėęěĝġģĥħīįĵķĺļľŀłńņňŋőœŕŗřśŝşšţťŧūŭůűųŵŷźżž]{1,63}$/iu'),
'TW' => 'Zend/Validate/Hostname/Cn.php',
'TR' => array(1 => '/^[\x{002d}0-9a-zğıüşöç]{1,63}$/iu'),
'VE' => array(1 => '/^[\x{002d}0-9a-záéíóúüñ]{1,63}$/iu'),
'VN' => array(1 => '/^[ÀÁÂÃÈÉÊÌÍÒÓÔÕÙÚÝàáâãèéêìíòóôõùúýĂăĐđĨĩŨũƠơƯư\x{1EA0}-\x{1EF9}]{1,63}$/iu'),
'ایران' => array(1 => '/^[\x{0621}-\x{0624}\x{0626}-\x{063A}\x{0641}\x{0642}\x{0644}-\x{0648}\x{067E}\x{0686}\x{0698}\x{06A9}\x{06AF}\x{06CC}\x{06F0}-\x{06F9}]{1,30}$/iu'),
'中国' => 'Zend/Validate/Hostname/Cn.php',
'公司' => 'Zend/Validate/Hostname/Cn.php',
'网络' => 'Zend/Validate/Hostname/Cn.php'
);
protected $_idnLength = array(
'BIZ' => array(5 => 17, 11 => 15, 12 => 20),
'CN' => array(1 => 20),
'COM' => array(3 => 17, 5 => 20),
'HK' => array(1 => 15),
'INFO'=> array(4 => 17),
'KR' => array(1 => 17),
'NET' => array(3 => 17, 5 => 20),
'ORG' => array(6 => 17),
'TW' => array(1 => 20),
'ایران' => array(1 => 30),
'中国' => array(1 => 20),
'公司' => array(1 => 20),
'网络' => array(1 => 20),
);
/**
* Sets validator options
*
* @param integer $allow OPTIONAL Set what types of hostname to allow (default ALLOW_DNS)
* @param boolean $validateIdn OPTIONAL Set whether IDN domains are validated (default true)
* @param boolean $validateTld OPTIONAL Set whether the TLD element of a hostname is validated (default true)
* @param Zend_Validate_Ip $ipValidator OPTIONAL
* @return void
* @see http://www.iana.org/cctld/specifications-policies-cctlds-01apr02.htm Technical Specifications for ccTLDs
*/
public function __construct($allow = self::ALLOW_DNS, $validateIdn = true, $validateTld = true, Zend_Validate_Ip $ipValidator = null)
{
// Set allow options
$this->setAllow($allow);
// Set validation options
$this->_validateIdn = $validateIdn;
$this->_validateTld = $validateTld;
$this->setIpValidator($ipValidator);
}
/**
* @param Zend_Validate_Ip $ipValidator OPTIONAL
* @return void;
*/
public function setIpValidator(Zend_Validate_Ip $ipValidator = null)
{
if ($ipValidator === null) {
$ipValidator = new Zend_Validate_Ip();
}
$this->_ipValidator = $ipValidator;
}
/**
* Returns the allow option
*
* @return integer
*/
public function getAllow()
{
return $this->_allow;
}
/**
* Sets the allow option
*
* @param integer $allow
* @return Zend_Validate_Hostname Provides a fluent interface
*/
public function setAllow($allow)
{
$this->_allow = $allow;
return $this;
}
/**
* Set whether IDN domains are validated
*
* This only applies when DNS hostnames are validated
*
* @param boolean $allowed Set allowed to true to validate IDNs, and false to not validate them
*/
public function setValidateIdn ($allowed)
{
$this->_validateIdn = (bool) $allowed;
}
/**
* Set whether the TLD element of a hostname is validated
*
* This only applies when DNS hostnames are validated
*
* @param boolean $allowed Set allowed to true to validate TLDs, and false to not validate them
*/
public function setValidateTld ($allowed)
{
$this->_validateTld = (bool) $allowed;
}
/**
* Defined by Zend_Validate_Interface
*
* Returns true if and only if the $value is a valid hostname with respect to the current allow option
*
* @param string $value
* @throws Zend_Validate_Exception if a fatal error occurs for validation process
* @return boolean
*/
public function isValid($value)
{
if (!is_string($value)) {
$this->_error(self::INVALID);
return false;
}
$this->_setValue($value);
// Check input against IP address schema
if (preg_match('/^[0-9.a-e:.]*$/i', $value) &&
$this->_ipValidator->setTranslator($this->getTranslator())->isValid($value)) {
if (!($this->_allow & self::ALLOW_IP)) {
$this->_error(self::IP_ADDRESS_NOT_ALLOWED);
return false;
} else {
return true;
}
}
// Check input against DNS hostname schema
$domainParts = explode('.', $value);
if ((count($domainParts) > 1) && (strlen($value) >= 4) && (strlen($value) <= 254)) {
$status = false;
$origenc = iconv_get_encoding('internal_encoding');
iconv_set_encoding('internal_encoding', 'UTF-8');
do {
// First check TLD
$matches = array();
if (preg_match('/([^.]{2,10})$/i', end($domainParts), $matches) ||
(end($domainParts) == 'ایران') || (end($domainParts) == '中国') ||
(end($domainParts) == '公司') || (end($domainParts) == '网络')) {
reset($domainParts);
// Hostname characters are: *(label dot)(label dot label); max 254 chars
// label: id-prefix [*ldh{61} id-prefix]; max 63 chars
// id-prefix: alpha / digit
// ldh: alpha / digit / dash
// Match TLD against known list
$this->_tld = strtolower($matches[1]);
if ($this->_validateTld) {
if (!in_array($this->_tld, $this->_validTlds)) {
$this->_error(self::UNKNOWN_TLD);
$status = false;
break;
}
}
/**
* Match against IDN hostnames
* Note: Keep label regex short to avoid issues with long patterns when matching IDN hostnames
* @see Zend_Validate_Hostname_Interface
*/
$regexChars = array(0 => '/^[a-z0-9\x2d]{1,63}$/i');
if ($this->_validateIdn && isset($this->_validIdns[strtoupper($this->_tld)])) {
if (is_string($this->_validIdns[strtoupper($this->_tld)])) {
$regexChars += include($this->_validIdns[strtoupper($this->_tld)]);
} else {
$regexChars += $this->_validIdns[strtoupper($this->_tld)];
}
}
// Check each hostname part
$valid = true;
foreach ($domainParts as $domainPart) {
// Decode Punycode domainnames to IDN
if (strpos($domainPart, 'xn--') === 0) {
$domainPart = $this->decodePunycode(substr($domainPart, 4));
if ($domainPart === false) {
return false;
}
}
// Check dash (-) does not start, end or appear in 3rd and 4th positions
if ((strpos($domainPart, '-') === 0)
|| ((strlen($domainPart) > 2) && (strpos($domainPart, '-', 2) == 2) && (strpos($domainPart, '-', 3) == 3))
|| (strpos($domainPart, '-') === (strlen($domainPart) - 1))) {
$this->_error(self::INVALID_DASH);
$status = false;
break 2;
}
// Check each domain part
$check = false;
foreach($regexChars as $regexKey => $regexChar) {
$status = @preg_match($regexChar, $domainPart);
if ($status === false) {
iconv_set_encoding('internal_encoding', $origenc);
require_once 'Zend/Validate/Exception.php';
throw new Zend_Validate_Exception('Internal error: DNS validation failed');
} elseif ($status !== 0) {
$length = 63;
if (array_key_exists(strtoupper($this->_tld), $this->_idnLength)
&& (array_key_exists($regexKey, $this->_idnLength[strtoupper($this->_tld)]))) {
$length = $this->_idnLength[strtoupper($this->_tld)];
}
if (iconv_strlen($domainPart, 'UTF-8') > $length) {
$this->_error(self::INVALID_HOSTNAME);
} else {
$check = true;
break 2;
}
}
}
if (!$check) {
$valid = false;
}
}
// If all labels didn't match, the hostname is invalid
if (!$valid) {
$this->_error(self::INVALID_HOSTNAME_SCHEMA);
$status = false;
}
} else {
// Hostname not long enough
$this->_error(self::UNDECIPHERABLE_TLD);
$status = false;
}
} while (false);
iconv_set_encoding('internal_encoding', $origenc);
// If the input passes as an Internet domain name, and domain names are allowed, then the hostname
// passes validation
if ($status && ($this->_allow & self::ALLOW_DNS)) {
return true;
}
} else {
$this->_error(self::INVALID_HOSTNAME);
}
// Check input against local network name schema; last chance to pass validation
$regexLocal = '/^(([a-zA-Z0-9\x2d]{1,63}\x2e)*[a-zA-Z0-9\x2d]{1,63}){1,254}$/';
$status = @preg_match($regexLocal, $value);
if (false === $status) {
/**
* Regex error
* @see Zend_Validate_Exception
*/
require_once 'Zend/Validate/Exception.php';
throw new Zend_Validate_Exception('Internal error: local network name validation failed');
}
// If the input passes as a local network name, and local network names are allowed, then the
// hostname passes validation
$allowLocal = $this->_allow & self::ALLOW_LOCAL;
if ($status && $allowLocal) {
return true;
}
// If the input does not pass as a local network name, add a message
if (!$status) {
$this->_error(self::INVALID_LOCAL_NAME);
}
// If local network names are not allowed, add a message
if ($status && !$allowLocal) {
$this->_error(self::LOCAL_NAME_NOT_ALLOWED);
}
return false;
}
/**
* Decodes a punycode encoded string to it's original utf8 string
* In case of a decoding failure the original string is returned
*
* @param string $encoded Punycode encoded string to decode
* @return string
*/
protected function decodePunycode($encoded)
{
$found = preg_match('/([^a-z0-9\x2d]{1,10})$/i', $encoded);
if (empty($encoded) || ($found > 0)) {
// no punycode encoded string, return as is
$this->_error(self::CANNOT_DECODE_PUNYCODE);
return false;
}
$separator = strrpos($encoded, '-');
if ($separator > 0) {
for ($x = 0; $x < $separator; ++$x) {
// prepare decoding matrix
$decoded[] = ord($encoded[$x]);
}
} else {
$this->_error(self::CANNOT_DECODE_PUNYCODE);
return false;
}
$lengthd = count($decoded);
$lengthe = strlen($encoded);
// decoding
$init = true;
$base = 72;
$index = 0;
$char = 0x80;
for ($indexe = ($separator) ? ($separator + 1) : 0; $indexe < $lengthe; ++$lengthd) {
for ($old_index = $index, $pos = 1, $key = 36; 1 ; $key += 36) {
$hex = ord($encoded[$indexe++]);
$digit = ($hex - 48 < 10) ? $hex - 22
: (($hex - 65 < 26) ? $hex - 65
: (($hex - 97 < 26) ? $hex - 97
: 36));
$index += $digit * $pos;
$tag = ($key <= $base) ? 1 : (($key >= $base + 26) ? 26 : ($key - $base));
if ($digit < $tag) {
break;
}
$pos = (int) ($pos * (36 - $tag));
}
$delta = intval($init ? (($index - $old_index) / 700) : (($index - $old_index) / 2));
$delta += intval($delta / ($lengthd + 1));
for ($key = 0; $delta > 910 / 2; $key += 36) {
$delta = intval($delta / 35);
}
$base = intval($key + 36 * $delta / ($delta + 38));
$init = false;
$char += (int) ($index / ($lengthd + 1));
$index %= ($lengthd + 1);
if ($lengthd > 0) {
for ($i = $lengthd; $i > $index; $i--) {
$decoded[$i] = $decoded[($i - 1)];
}
}
$decoded[$index++] = $char;
}
// convert decoded ucs4 to utf8 string
foreach ($decoded as $key => $value) {
if ($value < 128) {
$decoded[$key] = chr($value);
} elseif ($value < (1 << 11)) {
$decoded[$key] = chr(192 + ($value >> 6));
$decoded[$key] .= chr(128 + ($value & 63));
} elseif ($value < (1 << 16)) {
$decoded[$key] = chr(224 + ($value >> 12));
$decoded[$key] .= chr(128 + (($value >> 6) & 63));
$decoded[$key] .= chr(128 + ($value & 63));
} elseif ($value < (1 << 21)) {
$decoded[$key] = chr(240 + ($value >> 18));
$decoded[$key] .= chr(128 + (($value >> 12) & 63));
$decoded[$key] .= chr(128 + (($value >> 6) & 63));
$decoded[$key] .= chr(128 + ($value & 63));
} else {
$this->_error(self::CANNOT_DECODE_PUNYCODE);
return false;
}
}
return implode($decoded);
}
}
|