valid-hostname.php ➔ tld() - Code Metrics - AfriCC/php-valid-hostname - Measure and Improve Code Quality continuously with Scrutinizer

valid-hostname.php ➔ tld() B
last analyzed 2017-11-11 12:24 UTC

↳ Parent: Project
Complexity

Conditions	1
Paths	1
Size

Total Lines	1548
Code Lines	1544
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	1
eloc	1544
nc	1
nop	1
dl	0
loc	1548
rs	8.2857
c	0
b	0
f	0
How to fix Long Method

<?php

/**
 * This file is part of the php-valid-hostname library.
 *
 * (c) Gunter Grodotzki <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE file
 * that was distributed with this source code.
 */

namespace AfriCC\Valid;

if (!defined('VALID_HOSTNAME_OK')) {
    define('VALID_HOSTNAME_OK', 2);
    define('VALID_HOSTNAME_ERROR_INVALID', 3);
    define('VALID_HOSTNAME_ERROR_LEADING_HYPHEN', 7);
    define('VALID_HOSTNAME_ERROR_TRAILING_HYPHEN', 8);
    define('VALID_HOSTNAME_ERROR_DISALLOWED', 9);
    define('VALID_HOSTNAME_ERROR_NOTPUBLIC', 10);
    define('VALID_HOSTNAME_ERROR_NODNS', 11);
}

function hostname($string, $public = true, $dns = false, $allow_glob = false, &$errno = null)
{
    $string = mb_strtolower($string, 'UTF-8');

    $hostname_ascii = idn_to_ascii($string, 0, INTL_IDNA_VARIANT_2003);
    $hostname_utf8  = idn_to_utf8($string, 0, INTL_IDNA_VARIANT_2003);

    // lets verify it converted correctly
    // this will also verify:
    // * label length
    // * empty labels
    // * domain length
    if ($hostname_ascii === false || $hostname_ascii !== idn_to_ascii($hostname_utf8, 0, INTL_IDNA_VARIANT_2003) || $hostname_ascii === '') {
        $errno = VALID_HOSTNAME_ERROR_INVALID;
        return false;
    }

    $labels_ascii = explode('.', $hostname_ascii);
    $labels_utf8  = explode('.', $hostname_utf8);

    foreach ($labels_ascii as $n => $label) {

        // optionally allow globs
        if ($allow_glob && $label === '*') {
            continue;
        }

        // label is not allowed to start or end with hyphen
        if ($labels_utf8[$n]{0} === '-') {
            $errno = VALID_HOSTNAME_ERROR_LEADING_HYPHEN;
            return false;
        }

        if (mb_substr($labels_utf8[$n], -1, 1, 'UTF-8') === '-') {
            $errno = VALID_HOSTNAME_ERROR_TRAILING_HYPHEN;
            return false;
        }

        // label must only contain 0-9, a-z or -_
        // hotfix: temporarily allow underscore, ideally only subdomains are allowed to have underscores
        if (!preg_match('/^([a-z0-9_](-*[a-z0-9_])*)$/', $label)) {
            $errno = VALID_HOSTNAME_ERROR_DISALLOWED;
            return false;
        }
    }

    // check if domain is in the public domain
    if ($public) {
        // at least two labels are required (SLD + TLD)
        if (substr_count($hostname_ascii, '.') === 0) {
            $errno = VALID_HOSTNAME_ERROR_NOTPUBLIC;
            return false;
        }

        if (!tld(substr(strrchr($hostname_ascii, '.'), 1))) {
            $errno = VALID_HOSTNAME_ERROR_NOTPUBLIC;
            return false;
        }
    }

    // check for dns
    if ($dns && gethostbyname($hostname_ascii . '.') === $hostname_ascii . '.') {
        $errno = VALID_HOSTNAME_ERROR_NODNS;
        return false;
    }

    return true;
}

function tld($tld)
{
    $tlds = [
        'aaa' => true,
        'aarp' => true,
        'abarth' => true,
        'abb' => true,
        'abbott' => true,
        'abbvie' => true,
        'abc' => true,
        'able' => true,
        'abogado' => true,
        'abudhabi' => true,
        'ac' => true,
        'academy' => true,
        'accenture' => true,
        'accountant' => true,
        'accountants' => true,
        'aco' => true,
        'active' => true,
        'actor' => true,
        'ad' => true,
        'adac' => true,
        'ads' => true,
        'adult' => true,
        'ae' => true,
        'aeg' => true,
        'aero' => true,
        'aetna' => true,
        'af' => true,
        'afamilycompany' => true,
        'afl' => true,
        'africa' => true,
        'ag' => true,
        'agakhan' => true,
        'agency' => true,
        'ai' => true,
        'aig' => true,
        'aigo' => true,
        'airbus' => true,
        'airforce' => true,
        'airtel' => true,
        'akdn' => true,
        'al' => true,
        'alfaromeo' => true,
        'alibaba' => true,
        'alipay' => true,
        'allfinanz' => true,
        'allstate' => true,
        'ally' => true,
        'alsace' => true,
        'alstom' => true,
        'am' => true,
        'americanexpress' => true,
        'americanfamily' => true,
        'amex' => true,
        'amfam' => true,
        'amica' => true,
        'amsterdam' => true,
        'analytics' => true,
        'android' => true,
        'anquan' => true,
        'anz' => true,
        'ao' => true,
        'aol' => true,
        'apartments' => true,
        'app' => true,
        'apple' => true,
        'aq' => true,
        'aquarelle' => true,
        'ar' => true,
        'arab' => true,
        'aramco' => true,
        'archi' => true,
        'army' => true,
        'arpa' => true,
        'art' => true,
        'arte' => true,
        'as' => true,
        'asda' => true,
        'asia' => true,
        'associates' => true,
        'at' => true,
        'athleta' => true,
        'attorney' => true,
        'au' => true,
        'auction' => true,
        'audi' => true,
        'audible' => true,
        'audio' => true,
        'auspost' => true,
        'author' => true,
        'auto' => true,
        'autos' => true,
        'avianca' => true,
        'aw' => true,
        'aws' => true,
        'ax' => true,
        'axa' => true,
        'az' => true,
        'azure' => true,
        'ba' => true,
        'baby' => true,
        'baidu' => true,
        'banamex' => true,
        'bananarepublic' => true,
        'band' => true,
        'bank' => true,
        'bar' => true,
        'barcelona' => true,
        'barclaycard' => true,
        'barclays' => true,
        'barefoot' => true,
        'bargains' => true,
        'baseball' => true,
        'basketball' => true,
        'bauhaus' => true,
        'bayern' => true,
        'bb' => true,
        'bbc' => true,
        'bbt' => true,
        'bbva' => true,
        'bcg' => true,
        'bcn' => true,
        'bd' => true,
        'be' => true,
        'beats' => true,
        'beauty' => true,
        'beer' => true,
        'bentley' => true,
        'berlin' => true,
        'best' => true,
        'bestbuy' => true,
        'bet' => true,
        'bf' => true,
        'bg' => true,
        'bh' => true,
        'bharti' => true,
        'bi' => true,
        'bible' => true,
        'bid' => true,
        'bike' => true,
        'bing' => true,
        'bingo' => true,
        'bio' => true,
        'biz' => true,
        'bj' => true,
        'black' => true,
        'blackfriday' => true,
        'blanco' => true,
        'blockbuster' => true,
        'blog' => true,
        'bloomberg' => true,
        'blue' => true,
        'bm' => true,
        'bms' => true,
        'bmw' => true,
        'bn' => true,
        'bnl' => true,
        'bnpparibas' => true,
        'bo' => true,
        'boats' => true,
        'boehringer' => true,
        'bofa' => true,
        'bom' => true,
        'bond' => true,
        'boo' => true,
        'book' => true,
        'booking' => true,
        'boots' => true,
        'bosch' => true,
        'bostik' => true,
        'boston' => true,
        'bot' => true,
        'boutique' => true,
        'box' => true,
        'br' => true,
        'bradesco' => true,
        'bridgestone' => true,
        'broadway' => true,
        'broker' => true,
        'brother' => true,
        'brussels' => true,
        'bs' => true,
        'bt' => true,
        'budapest' => true,
        'bugatti' => true,
        'build' => true,
        'builders' => true,
        'business' => true,
        'buy' => true,
        'buzz' => true,
        'bv' => true,
        'bw' => true,
        'by' => true,
        'bz' => true,
        'bzh' => true,
        'ca' => true,
        'cab' => true,
        'cafe' => true,
        'cal' => true,
        'call' => true,
        'calvinklein' => true,
        'cam' => true,
        'camera' => true,
        'camp' => true,
        'cancerresearch' => true,
        'canon' => true,
        'capetown' => true,
        'capital' => true,
        'capitalone' => true,
        'car' => true,
        'caravan' => true,
        'cards' => true,
        'care' => true,
        'career' => true,
        'careers' => true,
        'cars' => true,
        'cartier' => true,
        'casa' => true,
        'case' => true,
        'caseih' => true,
        'cash' => true,
        'casino' => true,
        'cat' => true,
        'catering' => true,
        'catholic' => true,
        'cba' => true,
        'cbn' => true,
        'cbre' => true,
        'cbs' => true,
        'cc' => true,
        'cd' => true,
        'ceb' => true,
        'center' => true,
        'ceo' => true,
        'cern' => true,
        'cf' => true,
        'cfa' => true,
        'cfd' => true,
        'cg' => true,
        'ch' => true,
        'chanel' => true,
        'channel' => true,
        'chase' => true,
        'chat' => true,
        'cheap' => true,
        'chintai' => true,
        'christmas' => true,
        'chrome' => true,
        'chrysler' => true,
        'church' => true,
        'ci' => true,
        'cipriani' => true,
        'circle' => true,
        'cisco' => true,
        'citadel' => true,
        'citi' => true,
        'citic' => true,
        'city' => true,
        'cityeats' => true,
        'ck' => true,
        'cl' => true,
        'claims' => true,
        'cleaning' => true,
        'click' => true,
        'clinic' => true,
        'clinique' => true,
        'clothing' => true,
        'cloud' => true,
        'club' => true,
        'clubmed' => true,
        'cm' => true,
        'cn' => true,
        'co' => true,
        'coach' => true,
        'codes' => true,
        'coffee' => true,
        'college' => true,
        'cologne' => true,
        'com' => true,
        'comcast' => true,
        'commbank' => true,
        'community' => true,
        'company' => true,
        'compare' => true,
        'computer' => true,
        'comsec' => true,
        'condos' => true,
        'construction' => true,
        'consulting' => true,
        'contact' => true,
        'contractors' => true,
        'cooking' => true,
        'cookingchannel' => true,
        'cool' => true,
        'coop' => true,
        'corsica' => true,
        'country' => true,
        'coupon' => true,
        'coupons' => true,
        'courses' => true,
        'cr' => true,
        'credit' => true,
        'creditcard' => true,
        'creditunion' => true,
        'cricket' => true,
        'crown' => true,
        'crs' => true,
        'cruise' => true,
        'cruises' => true,
        'csc' => true,
        'cu' => true,
        'cuisinella' => true,
        'cv' => true,
        'cw' => true,
        'cx' => true,
        'cy' => true,
        'cymru' => true,
        'cyou' => true,
        'cz' => true,
        'dabur' => true,
        'dad' => true,
        'dance' => true,
        'data' => true,
        'date' => true,
        'dating' => true,
        'datsun' => true,
        'day' => true,
        'dclk' => true,
        'dds' => true,
        'de' => true,
        'deal' => true,
        'dealer' => true,
        'deals' => true,
        'degree' => true,
        'delivery' => true,
        'dell' => true,
        'deloitte' => true,
        'delta' => true,
        'democrat' => true,
        'dental' => true,
        'dentist' => true,
        'desi' => true,
        'design' => true,
        'dev' => true,
        'dhl' => true,
        'diamonds' => true,
        'diet' => true,
        'digital' => true,
        'direct' => true,
        'directory' => true,
        'discount' => true,
        'discover' => true,
        'dish' => true,
        'diy' => true,
        'dj' => true,
        'dk' => true,
        'dm' => true,
        'dnp' => true,
        'do' => true,
        'docs' => true,
        'doctor' => true,
        'dodge' => true,
        'dog' => true,
        'doha' => true,
        'domains' => true,
        'dot' => true,
        'download' => true,
        'drive' => true,
        'dtv' => true,
        'dubai' => true,
        'duck' => true,
        'dunlop' => true,
        'duns' => true,
        'dupont' => true,
        'durban' => true,
        'dvag' => true,
        'dvr' => true,
        'dz' => true,
        'earth' => true,
        'eat' => true,
        'ec' => true,
        'eco' => true,
        'edeka' => true,
        'edu' => true,
        'education' => true,
        'ee' => true,
        'eg' => true,
        'email' => true,
        'emerck' => true,
        'energy' => true,
        'engineer' => true,
        'engineering' => true,
        'enterprises' => true,
        'epost' => true,
        'epson' => true,
        'equipment' => true,
        'er' => true,
        'ericsson' => true,
        'erni' => true,
        'es' => true,
        'esq' => true,
        'estate' => true,
        'esurance' => true,
        'et' => true,
        'etisalat' => true,
        'eu' => true,
        'eurovision' => true,
        'eus' => true,
        'events' => true,
        'everbank' => true,
        'exchange' => true,
        'expert' => true,
        'exposed' => true,
        'express' => true,
        'extraspace' => true,
        'fage' => true,
        'fail' => true,
        'fairwinds' => true,
        'faith' => true,
        'family' => true,
        'fan' => true,
        'fans' => true,
        'farm' => true,
        'farmers' => true,
        'fashion' => true,
        'fast' => true,
        'fedex' => true,
        'feedback' => true,
        'ferrari' => true,
        'ferrero' => true,
        'fi' => true,
        'fiat' => true,
        'fidelity' => true,
        'fido' => true,
        'film' => true,
        'final' => true,
        'finance' => true,
        'financial' => true,
        'fire' => true,
        'firestone' => true,
        'firmdale' => true,
        'fish' => true,
        'fishing' => true,
        'fit' => true,
        'fitness' => true,
        'fj' => true,
        'fk' => true,
        'flickr' => true,
        'flights' => true,
        'flir' => true,
        'florist' => true,
        'flowers' => true,
        'fly' => true,
        'fm' => true,
        'fo' => true,
        'foo' => true,
        'food' => true,
        'foodnetwork' => true,
        'football' => true,
        'ford' => true,
        'forex' => true,
        'forsale' => true,
        'forum' => true,
        'foundation' => true,
        'fox' => true,
        'fr' => true,
        'free' => true,
        'fresenius' => true,
        'frl' => true,
        'frogans' => true,
        'frontdoor' => true,
        'frontier' => true,
        'ftr' => true,
        'fujitsu' => true,
        'fujixerox' => true,
        'fun' => true,
        'fund' => true,
        'furniture' => true,
        'futbol' => true,
        'fyi' => true,
        'ga' => true,
        'gal' => true,
        'gallery' => true,
        'gallo' => true,
        'gallup' => true,
        'game' => true,
        'games' => true,
        'gap' => true,
        'garden' => true,
        'gb' => true,
        'gbiz' => true,
        'gd' => true,
        'gdn' => true,
        'ge' => true,
        'gea' => true,
        'gent' => true,
        'genting' => true,
        'george' => true,
        'gf' => true,
        'gg' => true,
        'ggee' => true,
        'gh' => true,
        'gi' => true,
        'gift' => true,
        'gifts' => true,
        'gives' => true,
        'giving' => true,
        'gl' => true,
        'glade' => true,
        'glass' => true,
        'gle' => true,
        'global' => true,
        'globo' => true,
        'gm' => true,
        'gmail' => true,
        'gmbh' => true,
        'gmo' => true,
        'gmx' => true,
        'gn' => true,
        'godaddy' => true,
        'gold' => true,
        'goldpoint' => true,
        'golf' => true,
        'goo' => true,
        'goodhands' => true,
        'goodyear' => true,
        'goog' => true,
        'google' => true,
        'gop' => true,
        'got' => true,
        'gov' => true,
        'gp' => true,
        'gq' => true,
        'gr' => true,
        'grainger' => true,
        'graphics' => true,
        'gratis' => true,
        'green' => true,
        'gripe' => true,
        'grocery' => true,
        'group' => true,
        'gs' => true,
        'gt' => true,
        'gu' => true,
        'guardian' => true,
        'gucci' => true,
        'guge' => true,
        'guide' => true,
        'guitars' => true,
        'guru' => true,
        'gw' => true,
        'gy' => true,
        'hair' => true,
        'hamburg' => true,
        'hangout' => true,
        'haus' => true,
        'hbo' => true,
        'hdfc' => true,
        'hdfcbank' => true,
        'health' => true,
        'healthcare' => true,
        'help' => true,
        'helsinki' => true,
        'here' => true,
        'hermes' => true,
        'hgtv' => true,
        'hiphop' => true,
        'hisamitsu' => true,
        'hitachi' => true,
        'hiv' => true,
        'hk' => true,
        'hkt' => true,
        'hm' => true,
        'hn' => true,
        'hockey' => true,
        'holdings' => true,
        'holiday' => true,
        'homedepot' => true,
        'homegoods' => true,
        'homes' => true,
        'homesense' => true,
        'honda' => true,
        'honeywell' => true,
        'horse' => true,
        'hospital' => true,
        'host' => true,
        'hosting' => true,
        'hot' => true,
        'hoteles' => true,
        'hotels' => true,
        'hotmail' => true,
        'house' => true,
        'how' => true,
        'hr' => true,
        'hsbc' => true,
        'ht' => true,
        'hu' => true,
        'hughes' => true,
        'hyatt' => true,
        'hyundai' => true,
        'ibm' => true,
        'icbc' => true,
        'ice' => true,
        'icu' => true,
        'id' => true,
        'ie' => true,
        'ieee' => true,
        'ifm' => true,
        'ikano' => true,
        'il' => true,
        'im' => true,
        'imamat' => true,
        'imdb' => true,
        'immo' => true,
        'immobilien' => true,
        'in' => true,
        'industries' => true,
        'infiniti' => true,
        'info' => true,
        'ing' => true,
        'ink' => true,
        'institute' => true,
        'insurance' => true,
        'insure' => true,
        'int' => true,
        'intel' => true,
        'international' => true,
        'intuit' => true,
        'investments' => true,
        'io' => true,
        'ipiranga' => true,
        'iq' => true,
        'ir' => true,
        'irish' => true,
        'is' => true,
        'iselect' => true,
        'ismaili' => true,
        'ist' => true,
        'istanbul' => true,
        'it' => true,
        'itau' => true,
        'itv' => true,
        'iveco' => true,
        'iwc' => true,
        'jaguar' => true,
        'java' => true,
        'jcb' => true,
        'jcp' => true,
        'je' => true,
        'jeep' => true,
        'jetzt' => true,
        'jewelry' => true,
        'jio' => true,
        'jlc' => true,
        'jll' => true,
        'jm' => true,
        'jmp' => true,
        'jnj' => true,
        'jo' => true,
        'jobs' => true,
        'joburg' => true,
        'jot' => true,
        'joy' => true,
        'jp' => true,
        'jpmorgan' => true,
        'jprs' => true,
        'juegos' => true,
        'juniper' => true,
        'kaufen' => true,
        'kddi' => true,
        'ke' => true,
        'kerryhotels' => true,
        'kerrylogistics' => true,
        'kerryproperties' => true,
        'kfh' => true,
        'kg' => true,
        'kh' => true,
        'ki' => true,
        'kia' => true,
        'kim' => true,
        'kinder' => true,
        'kindle' => true,
        'kitchen' => true,
        'kiwi' => true,
        'km' => true,
        'kn' => true,
        'koeln' => true,
        'komatsu' => true,
        'kosher' => true,
        'kp' => true,
        'kpmg' => true,
        'kpn' => true,
        'kr' => true,
        'krd' => true,
        'kred' => true,
        'kuokgroup' => true,
        'kw' => true,
        'ky' => true,
        'kyoto' => true,
        'kz' => true,
        'la' => true,
        'lacaixa' => true,
        'ladbrokes' => true,
        'lamborghini' => true,
        'lamer' => true,
        'lancaster' => true,
        'lancia' => true,
        'lancome' => true,
        'land' => true,
        'landrover' => true,
        'lanxess' => true,
        'lasalle' => true,
        'lat' => true,
        'latino' => true,
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        'xn--nqv7fs00ema' => true,
        'xn--nyqy26a' => true,
        'xn--o3cw4h' => true,
        'xn--ogbpf8fl' => true,
        'xn--p1acf' => true,
        'xn--p1ai' => true,
        'xn--pbt977c' => true,
        'xn--pgbs0dh' => true,
        'xn--pssy2u' => true,
        'xn--q9jyb4c' => true,
        'xn--qcka1pmc' => true,
        'xn--qxam' => true,
        'xn--rhqv96g' => true,
        'xn--rovu88b' => true,
        'xn--rvc1e0am3e' => true,
        'xn--s9brj9c' => true,
        'xn--ses554g' => true,
        'xn--t60b56a' => true,
        'xn--tckwe' => true,
        'xn--tiq49xqyj' => true,
        'xn--unup4y' => true,
        'xn--vermgensberater-ctb' => true,
        'xn--vermgensberatung-pwb' => true,
        'xn--vhquv' => true,
        'xn--vuq861b' => true,
        'xn--w4r85el8fhu5dnra' => true,
        'xn--w4rs40l' => true,
        'xn--wgbh1c' => true,
        'xn--wgbl6a' => true,
        'xn--xhq521b' => true,
        'xn--xkc2al3hye2a' => true,
        'xn--xkc2dl3a5ee0h' => true,
        'xn--y9a3aq' => true,
        'xn--yfro4i67o' => true,
        'xn--ygbi2ammx' => true,
        'xn--zfr164b' => true,
        'xperia' => true,
        'xxx' => true,
        'xyz' => true,
        'yachts' => true,
        'yahoo' => true,
        'yamaxun' => true,
        'yandex' => true,
        'ye' => true,
        'yodobashi' => true,
        'yoga' => true,
        'yokohama' => true,
        'you' => true,
        'youtube' => true,
        'yt' => true,
        'yun' => true,
        'za' => true,
        'zappos' => true,
        'zara' => true,
        'zero' => true,
        'zip' => true,
        'zippo' => true,
        'zm' => true,
        'zone' => true,
        'zuerich' => true,
        'zw' => true,
    ];

    return (bool) (isset($tlds[$tld]));
}

AfriCC / php-valid-hostname

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valid-hostname.php ➔ tld() B last analyzed 2017-11-11 12:24 UTC

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Duplication

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Long Method

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valid-hostname.php ➔ tld() B
last analyzed 2017-11-11 12:24 UTC
