339 lines
9.3 KiB
PHP
339 lines
9.3 KiB
PHP
<?php
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/**
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* Part of Text_LanguageDetect
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*
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* PHP version 5
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*
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* @category Text
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* @package Text_LanguageDetect
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* @author Christian Weiske <cweiske@php.net>
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* @copyright 2011 Christian Weiske <cweiske@php.net>
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* @license http://www.debian.org/misc/bsd.license BSD
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* @version SVN: $Id$
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* @link http://pear.php.net/package/Text_LanguageDetect/
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*/
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/**
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* Provides a mapping between the languages from lang.dat and the
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* ISO 639-1 and ISO-639-2 codes.
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*
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* Note that this class contains only languages that exist in lang.dat.
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*
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* @category Text
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* @package Text_LanguageDetect
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* @author Christian Weiske <cweiske@php.net>
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* @copyright 2011 Christian Weiske <cweiske@php.net>
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* @license http://www.debian.org/misc/bsd.license BSD
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* @link http://www.loc.gov/standards/iso639-2/php/code_list.php
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*/
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class Text_LanguageDetect_ISO639
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{
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/**
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* Maps all language names from the language database to the
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* ISO 639-1 2-letter language code.
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*
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* NULL indicates that there is no 2-letter code.
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*
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* @var array
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*/
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public static $nameToCode2 = array(
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'albanian' => 'sq',
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'arabic' => 'ar',
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'azeri' => 'az',
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'bengali' => 'bn',
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'bulgarian' => 'bg',
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'cebuano' => null,
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'croatian' => 'hr',
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'czech' => 'cs',
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'danish' => 'da',
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'dutch' => 'nl',
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'english' => 'en',
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'estonian' => 'et',
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'farsi' => 'fa',
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'finnish' => 'fi',
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'french' => 'fr',
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'german' => 'de',
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'hausa' => 'ha',
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'hawaiian' => null,
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'hindi' => 'hi',
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'hungarian' => 'hu',
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'icelandic' => 'is',
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'indonesian' => 'id',
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'italian' => 'it',
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'kazakh' => 'kk',
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'kyrgyz' => 'ky',
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'latin' => 'la',
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'latvian' => 'lv',
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'lithuanian' => 'lt',
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'macedonian' => 'mk',
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'mongolian' => 'mn',
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'nepali' => 'ne',
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'norwegian' => 'no',
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'pashto' => 'ps',
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'pidgin' => null,
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'polish' => 'pl',
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'portuguese' => 'pt',
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'romanian' => 'ro',
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'russian' => 'ru',
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'serbian' => 'sr',
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'slovak' => 'sk',
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'slovene' => 'sl',
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'somali' => 'so',
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'spanish' => 'es',
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'swahili' => 'sw',
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'swedish' => 'sv',
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'tagalog' => 'tl',
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'turkish' => 'tr',
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'ukrainian' => 'uk',
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'urdu' => 'ur',
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'uzbek' => 'uz',
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'vietnamese' => 'vi',
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'welsh' => 'cy',
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);
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/**
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* Maps all language names from the language database to the
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* ISO 639-2 3-letter language code.
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*
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* @var array
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*/
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public static $nameToCode3 = array(
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'albanian' => 'sqi',
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'arabic' => 'ara',
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'azeri' => 'aze',
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'bengali' => 'ben',
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'bulgarian' => 'bul',
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'cebuano' => 'ceb',
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'croatian' => 'hrv',
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'czech' => 'ces',
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'danish' => 'dan',
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'dutch' => 'nld',
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'english' => 'eng',
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'estonian' => 'est',
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'farsi' => 'fas',
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'finnish' => 'fin',
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'french' => 'fra',
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'german' => 'deu',
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'hausa' => 'hau',
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'hawaiian' => 'haw',
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'hindi' => 'hin',
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'hungarian' => 'hun',
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'icelandic' => 'isl',
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'indonesian' => 'ind',
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'italian' => 'ita',
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'kazakh' => 'kaz',
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'kyrgyz' => 'kir',
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'latin' => 'lat',
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'latvian' => 'lav',
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'lithuanian' => 'lit',
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'macedonian' => 'mkd',
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'mongolian' => 'mon',
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'nepali' => 'nep',
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'norwegian' => 'nor',
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'pashto' => 'pus',
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'pidgin' => 'crp',
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'polish' => 'pol',
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'portuguese' => 'por',
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'romanian' => 'ron',
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'russian' => 'rus',
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'serbian' => 'srp',
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'slovak' => 'slk',
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'slovene' => 'slv',
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'somali' => 'som',
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'spanish' => 'spa',
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'swahili' => 'swa',
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'swedish' => 'swe',
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'tagalog' => 'tgl',
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'turkish' => 'tur',
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'ukrainian' => 'ukr',
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'urdu' => 'urd',
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'uzbek' => 'uzb',
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'vietnamese' => 'vie',
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'welsh' => 'cym',
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);
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/**
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* Maps ISO 639-1 2-letter language codes to the language names
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* in the language database
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*
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* Not all languages have a 2 letter code, so some are missing
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*
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* @var array
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*/
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public static $code2ToName = array(
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'ar' => 'arabic',
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'az' => 'azeri',
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'bg' => 'bulgarian',
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'bn' => 'bengali',
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'cs' => 'czech',
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'cy' => 'welsh',
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'da' => 'danish',
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'de' => 'german',
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'en' => 'english',
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'es' => 'spanish',
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'et' => 'estonian',
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'fa' => 'farsi',
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'fi' => 'finnish',
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'fr' => 'french',
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'ha' => 'hausa',
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'hi' => 'hindi',
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'hr' => 'croatian',
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'hu' => 'hungarian',
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'id' => 'indonesian',
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'is' => 'icelandic',
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'it' => 'italian',
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'kk' => 'kazakh',
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'ky' => 'kyrgyz',
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'la' => 'latin',
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'lt' => 'lithuanian',
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'lv' => 'latvian',
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'mk' => 'macedonian',
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'mn' => 'mongolian',
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'ne' => 'nepali',
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'nl' => 'dutch',
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'no' => 'norwegian',
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'pl' => 'polish',
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'ps' => 'pashto',
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'pt' => 'portuguese',
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'ro' => 'romanian',
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'ru' => 'russian',
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'sk' => 'slovak',
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'sl' => 'slovene',
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'so' => 'somali',
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'sq' => 'albanian',
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'sr' => 'serbian',
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'sv' => 'swedish',
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'sw' => 'swahili',
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'tl' => 'tagalog',
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'tr' => 'turkish',
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'uk' => 'ukrainian',
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'ur' => 'urdu',
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'uz' => 'uzbek',
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'vi' => 'vietnamese',
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);
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/**
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* Maps ISO 639-2 3-letter language codes to the language names
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* in the language database.
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*
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* @var array
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*/
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public static $code3ToName = array(
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'ara' => 'arabic',
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'aze' => 'azeri',
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'ben' => 'bengali',
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'bul' => 'bulgarian',
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'ceb' => 'cebuano',
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'ces' => 'czech',
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'crp' => 'pidgin',
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'cym' => 'welsh',
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'dan' => 'danish',
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'deu' => 'german',
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'eng' => 'english',
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'est' => 'estonian',
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'fas' => 'farsi',
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'fin' => 'finnish',
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'fra' => 'french',
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'hau' => 'hausa',
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'haw' => 'hawaiian',
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'hin' => 'hindi',
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'hrv' => 'croatian',
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'hun' => 'hungarian',
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'ind' => 'indonesian',
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'isl' => 'icelandic',
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'ita' => 'italian',
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'kaz' => 'kazakh',
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'kir' => 'kyrgyz',
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'lat' => 'latin',
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'lav' => 'latvian',
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'lit' => 'lithuanian',
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'mkd' => 'macedonian',
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'mon' => 'mongolian',
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'nep' => 'nepali',
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'nld' => 'dutch',
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'nor' => 'norwegian',
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'pol' => 'polish',
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'por' => 'portuguese',
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'pus' => 'pashto',
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'rom' => 'romanian',
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'rus' => 'russian',
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'slk' => 'slovak',
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'slv' => 'slovene',
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'som' => 'somali',
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'spa' => 'spanish',
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'sqi' => 'albanian',
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'srp' => 'serbian',
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'swa' => 'swahili',
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'swe' => 'swedish',
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'tgl' => 'tagalog',
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'tur' => 'turkish',
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'ukr' => 'ukrainian',
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'urd' => 'urdu',
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'uzb' => 'uzbek',
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'vie' => 'vietnamese',
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);
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/**
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* Returns the 2-letter ISO 639-1 code for the given language name.
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*
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* @param string $lang English language name like "swedish"
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*
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* @return string Two-letter language code (e.g. "sv") or NULL if not found
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*/
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public static function nameToCode2($lang)
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{
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$lang = strtolower($lang);
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if (!isset(self::$nameToCode2[$lang])) {
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return null;
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}
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return self::$nameToCode2[$lang];
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}
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/**
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* Returns the 3-letter ISO 639-2 code for the given language name.
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*
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* @param string $lang English language name like "swedish"
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*
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* @return string Three-letter language code (e.g. "swe") or NULL if not found
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*/
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public static function nameToCode3($lang)
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{
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$lang = strtolower($lang);
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if (!isset(self::$nameToCode3[$lang])) {
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return null;
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}
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return self::$nameToCode3[$lang];
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}
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/**
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* Returns the language name for the given 2-letter ISO 639-1 code.
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*
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* @param string $code Two-letter language code (e.g. "sv")
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*
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* @return string English language name like "swedish"
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*/
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public static function code2ToName($code)
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{
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$lang = strtolower($code);
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if (!isset(self::$code2ToName[$code])) {
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return null;
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}
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return self::$code2ToName[$code];
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}
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/**
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* Returns the language name for the given 3-letter ISO 639-2 code.
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*
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* @param string $code Three-letter language code (e.g. "swe")
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*
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* @return string English language name like "swedish"
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*/
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public static function code3ToName($code)
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{
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$lang = strtolower($code);
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if (!isset(self::$code3ToName[$code])) {
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return null;
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}
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return self::$code3ToName[$code];
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}
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} |