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