| Server IP : 167.235.224.122 / Your IP : 216.73.216.110 Web Server : Apache/2.4.58 (Ubuntu) System : Linux newplayground 6.8.0-136-generic #136-Ubuntu SMP PREEMPT_DYNAMIC Wed Jul 1 21:33:11 UTC 2026 aarch64 User : deploy ( 1000) PHP Version : 8.4.23 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : OFF Directory : /var/www/html/wiki/extensions/Babel/includes/ |
Upload File : |
<?php
/**
* Code for language code and name processing.
*
* @file
* @author Robert Leverington
* @license GPL-2.0-or-later
*/
declare( strict_types = 1 );
namespace MediaWiki\Babel;
use MediaWiki\Language\LanguageCode;
use MediaWiki\Languages\LanguageNameUtils;
use MediaWiki\MediaWikiServices;
/**
* Handle language code and name processing for the Babel extension, it can also
* be used by other extension which need such functionality.
*/
class BabelLanguageCodes {
/**
* @var array|null
*/
private static $mapToMediaWikiCodeCache = null;
/**
* Map BCP 47 codes or old deprecated internal codes to current MediaWiki
* internal codes (which may not be standard BCP 47 codes).
*
* @param string $code Code to try and get an internal code for
* @return string|bool Language code, or false if code is not mapped
*/
private static function mapToMediaWikiCode( string $code ) {
if ( !self::$mapToMediaWikiCodeCache ) {
self::$mapToMediaWikiCodeCache = [];
// Is the code a proper BCP 47 code for one of MediaWiki's nonstandard codes?
// If so, return the internal MediaWiki code.
$mapping = LanguageCode::getNonstandardLanguageCodeMapping();
foreach ( $mapping as $mwCode => $bcp47code ) {
// Careful, because the non-standard language code mapping
// also maps deprecated codes to bcp-47 equivalents; we
// don't want to return a deprecated code.
self::$mapToMediaWikiCodeCache[ strtolower( $bcp47code ) ] =
LanguageCode::replaceDeprecatedCodes( $mwCode );
}
// Is the code one of MediaWiki's legacy fake codes? If so, return the modern
// equivalent code (T101086)
$mapping = LanguageCode::getDeprecatedCodeMapping();
foreach ( $mapping as $deprecatedCode => $mwCode ) {
self::$mapToMediaWikiCodeCache[ strtolower( $deprecatedCode ) ] =
$mwCode;
}
}
return self::$mapToMediaWikiCodeCache[ strtolower( $code ) ] ?? false;
}
/**
* Takes a language code, and attempt to obtain a better variant of it,
* checks the MediaWiki language codes for a match, otherwise checks the
* internal Babel language codes (preferring ISO 639-1 over ISO 639-3) map.
*
* @param string $code Code to try and get a "better" code for.
* @return string|null Mediawiki-internal language code, or null
* for invalid language code.
*/
public static function getCode( string $code ): ?string {
// Map BCP 47 codes and/or deprecated codes to internal MediaWiki codes
$mediawiki = self::mapToMediaWikiCode( $code );
if ( $mediawiki !== false ) {
$code = $mediawiki;
}
// Is the code known to MediaWiki?
$mediawiki = MediaWikiServices::getInstance()->getLanguageNameUtils()->getLanguageName( $code );
if ( $mediawiki !== '' ) {
return strtolower( $code );
}
// Otherwise, fall back to the ISO 639 codes database
static $isoCodes = false;
if ( !$isoCodes ) {
$isoCodes = require __DIR__ . '/../codes.php';
}
return $isoCodes[$code] ?? null;
}
/**
* Take a code as input, and search a language name for it in
* a given language via LanguageNameUtils:getLanguageNames() or
* else via the internal Babel language names map.
*
* @param string $code Code to get name for.
* @param string|null $language Code of language to attempt to get name in,
* defaults to language of code.
* @return string|bool Name of language, or false for invalid language code.
*/
public static function getName( string $code, ?string $language = null ) {
// Get correct code, even though it should already be correct.
$code = self::getCode( $code );
if ( $code === null ) {
return false;
}
$code = strtolower( $code );
$language ??= $code;
$names = MediaWikiServices::getInstance()->getLanguageNameUtils()
->getLanguageNames( $language, LanguageNameUtils::ALL );
if ( isset( $names[$code] ) ) {
return $names[$code];
}
static $isoNames = false;
if ( !$isoNames ) {
$isoNames = require __DIR__ . '/../names.php';
}
return $isoNames[$code] ?? false;
}
/**
* Return an appropriate category name, given a MediaWiki-internal
* language code. MediaWiki-internal codes are all-lowercase, but
* historically our category codes have been partially uppercase
* in the style of BCP 47. Eventually, we should probably use true
* BCP 47 for category names, but historically we've had internal
* codes like `simple` which we don't want to rename to `en-simple`
* quite yet.
*
* @param string $code MediaWiki-internal code.
* @return string A backwards-compatible category name for this code.
* @since 1.32
*/
public static function getCategoryCode( string $code ): string {
if ( strpos( $code, '-' ) !== false ) {
return LanguageCode::bcp47( $code );
}
return $code;
}
}