2020-06-04 22:53:34 +01:00
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<?php
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2021-10-10 09:26:18 +01:00
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declare(strict_types = 1);
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2020-06-04 22:53:34 +01:00
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// {{{ License
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2021-04-10 22:57:00 +01:00
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2020-06-04 22:53:34 +01:00
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// This file is part of GNU social - https://www.gnu.org/software/social
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//
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// GNU social is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// GNU social is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
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2021-04-10 22:57:00 +01:00
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2020-06-04 22:53:34 +01:00
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// }}}
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/**
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* Utility functions for i18n
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*
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* @category I18n
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* @package GNU social
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*
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* @author Matthew Gregg <matthew.gregg@gmail.com>
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* @author Ciaran Gultnieks <ciaran@ciarang.com>
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* @author Evan Prodromou <evan@status.net>
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* @author Diogo Cordeiro <diogo@fc.up.pt>
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2021-02-19 23:29:43 +00:00
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* @author Hugo Sales <hugo@hsal.es>
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* @copyright 2010, 2018-2021 Free Software Foundation, Inc http://www.fsf.org
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2020-06-04 22:53:34 +01:00
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* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
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*/
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namespace App\Core\I18n;
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2022-01-04 21:39:40 +00:00
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use App\Util\Common;
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2022-03-01 12:23:47 +00:00
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use App\Util\Exception\BugFoundException;
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2021-08-01 18:50:27 +01:00
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use App\Util\Exception\ServerException;
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2020-07-22 00:12:49 +01:00
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use App\Util\Formatting;
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2021-07-28 22:16:18 +01:00
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use InvalidArgumentException;
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2020-07-22 00:12:49 +01:00
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use Symfony\Contracts\Translation\TranslatorInterface;
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2020-06-11 19:08:32 +01:00
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2020-06-04 22:53:34 +01:00
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// Locale category constants are usually predefined, but may not be
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// on some systems such as Win32.
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$LC_CATEGORIES = [
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'LC_CTYPE',
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'LC_NUMERIC',
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'LC_TIME',
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'LC_COLLATE',
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'LC_MONETARY',
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'LC_MESSAGES',
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'LC_ALL',
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];
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foreach ($LC_CATEGORIES as $key => $name) {
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2021-10-10 09:26:18 +01:00
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if (!\defined($name)) {
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\define($name, $key);
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2020-06-04 22:53:34 +01:00
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}
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}
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abstract class I18n
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{
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2020-07-22 00:12:49 +01:00
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public static ?TranslatorInterface $translator = null;
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public static function setTranslator($trans): void
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{
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self::$translator = $trans;
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}
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/**
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* Looks for which plugin we've been called from to get the gettext domain;
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* if not in a plugin subdirectory, we'll use the default 'core+intl-icu'.
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*
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2021-08-01 18:50:27 +01:00
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* @throws ServerException
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2020-07-22 00:12:49 +01:00
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*/
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public static function _mdomain(string $path): string
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{
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/*
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0 =>
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array
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'file' => string '/var/www/mublog/plugins/FeedSub/FeedSubPlugin.php' (length=49)
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'line' => int 77
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'function' => string '_m' (length=2)
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'args' =>
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array
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0 => &string 'Feeds' (length=5)
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*/
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static $cached;
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if (!isset($cached[$path])) {
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$path = Formatting::normalizePath($path);
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2021-04-10 22:57:00 +01:00
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$cached[$path] = Formatting::moduleFromPath($path);
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2020-07-22 00:12:49 +01:00
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}
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return $cached[$path] ?? 'core+intl-icu';
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}
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/**
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2021-07-28 22:16:18 +01:00
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* Content negotiation for language codes. Gets our highest rated translation language that the client accepts
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2020-07-22 00:12:49 +01:00
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*
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* @param string $http_accept_lang_header HTTP Accept-Language header
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*
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* @return string language code for best language match, false otherwise
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*/
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2021-10-10 09:26:18 +01:00
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public static function clientPreferredLanguage(string $http_accept_lang_header): string|bool
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2020-07-22 00:12:49 +01:00
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{
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$client_langs = [];
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2021-07-28 22:16:18 +01:00
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$all_languages = self::getAllLanguages();
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2020-07-22 00:12:49 +01:00
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2021-10-10 09:26:18 +01:00
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preg_match_all(
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'"(((\S\S)-?(\S\S)?)(;q=([0-9.]+))?)\s*(,\s*|$)"',
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mb_strtolower($http_accept_lang_header),
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$http_langs,
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);
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2020-07-22 00:12:49 +01:00
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2021-10-10 09:26:18 +01:00
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for ($i = 0; $i < \count($http_langs); ++$i) {
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2020-07-22 00:12:49 +01:00
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if (!empty($http_langs[2][$i])) {
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// if no q default to 1.0
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$client_langs[$http_langs[2][$i]] = ($http_langs[6][$i] ? (float) $http_langs[6][$i] : 1.0 - ($i * 0.01));
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}
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if (!empty($http_langs[3][$i]) && empty($client_langs[$http_langs[3][$i]])) {
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// if a catchall default 0.01 lower
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$client_langs[$http_langs[3][$i]] = ($http_langs[6][$i] ? (float) $http_langs[6][$i] - 0.01 : 0.99);
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}
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}
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// sort in descending q
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arsort($client_langs);
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foreach ($client_langs as $lang => $q) {
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if (isset($all_languages[$lang])) {
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return $all_languages[$lang]['lang'];
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}
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}
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return false;
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}
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/**
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* returns a simple code -> name mapping for languages
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*
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2021-10-10 09:26:18 +01:00
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* @return array map of available languages by code to language name
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2020-07-22 00:12:49 +01:00
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*/
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public static function getNiceLanguageList(): array
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{
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$nice_lang = [];
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2021-07-28 22:16:18 +01:00
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$all_languages = self::getAllLanguages();
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2020-07-22 00:12:49 +01:00
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foreach ($all_languages as $lang) {
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$nice_lang[$lang['lang']] = $lang['name'];
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}
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return $nice_lang;
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}
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/**
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* Check whether a language is right-to-left
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*
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* @param string $lang_value language code of the language to check
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*
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* @return bool true if language is rtl
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*/
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2021-07-28 22:16:18 +01:00
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public static function isRTL(string $lang_value): bool
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2020-07-22 00:12:49 +01:00
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{
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2021-07-28 22:16:18 +01:00
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foreach (self::getAllLanguages() as $code => $info) {
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2020-07-22 00:12:49 +01:00
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if ($lang_value == $info['lang']) {
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return $info['direction'] == 'rtl';
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}
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}
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throw new InvalidArgumentException('is_rtl function received an invalid lang to test. Lang was: ' . $lang_value);
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}
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/**
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* Get a list of all languages that are enabled in the default config
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*
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* @return array mapping of language codes to language info
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*/
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public static function getAllLanguages(): array
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{
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return [
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'af' => ['q' => 0.8, 'lang' => 'af', 'name' => 'Afrikaans', 'direction' => 'ltr'],
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'ar' => ['q' => 0.8, 'lang' => 'ar', 'name' => 'Arabic', 'direction' => 'rtl'],
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'ast' => ['q' => 1, 'lang' => 'ast', 'name' => 'Asturian', 'direction' => 'ltr'],
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'eu' => ['q' => 1, 'lang' => 'eu', 'name' => 'Basque', 'direction' => 'ltr'],
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'be-tarask' => ['q' => 0.5, 'lang' => 'be-tarask', 'name' => 'Belarusian (Taraškievica orthography)', 'direction' => 'ltr'],
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'br' => ['q' => 0.8, 'lang' => 'br', 'name' => 'Breton', 'direction' => 'ltr'],
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'bg' => ['q' => 0.8, 'lang' => 'bg', 'name' => 'Bulgarian', 'direction' => 'ltr'],
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'my' => ['q' => 1, 'lang' => 'my', 'name' => 'Burmese', 'direction' => 'ltr'],
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'ca' => ['q' => 0.5, 'lang' => 'ca', 'name' => 'Catalan', 'direction' => 'ltr'],
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'zh-cn' => ['q' => 0.9, 'lang' => 'zh_CN', 'name' => 'Chinese (Simplified)', 'direction' => 'ltr'],
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'zh-hant' => ['q' => 0.2, 'lang' => 'zh_TW', 'name' => 'Chinese (Taiwanese)', 'direction' => 'ltr'],
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'ksh' => ['q' => 1, 'lang' => 'ksh', 'name' => 'Colognian', 'direction' => 'ltr'],
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'cs' => ['q' => 0.5, 'lang' => 'cs', 'name' => 'Czech', 'direction' => 'ltr'],
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'da' => ['q' => 0.8, 'lang' => 'da', 'name' => 'Danish', 'direction' => 'ltr'],
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'nl' => ['q' => 0.5, 'lang' => 'nl', 'name' => 'Dutch', 'direction' => 'ltr'],
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'arz' => ['q' => 0.8, 'lang' => 'arz', 'name' => 'Egyptian Spoken Arabic', 'direction' => 'rtl'],
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'en' => ['q' => 1, 'lang' => 'en', 'name' => 'English', 'direction' => 'ltr'],
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'en-us' => ['q' => 1, 'lang' => 'en', 'name' => 'English (US)', 'direction' => 'ltr'],
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'en-gb' => ['q' => 1, 'lang' => 'en_GB', 'name' => 'English (UK)', 'direction' => 'ltr'],
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'eo' => ['q' => 0.8, 'lang' => 'eo', 'name' => 'Esperanto', 'direction' => 'ltr'],
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'fi' => ['q' => 1, 'lang' => 'fi', 'name' => 'Finnish', 'direction' => 'ltr'],
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'fr' => ['q' => 1, 'lang' => 'fr', 'name' => 'French', 'direction' => 'ltr'],
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'fr-fr' => ['q' => 1, 'lang' => 'fr', 'name' => 'French (France)', 'direction' => 'ltr'],
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'fur' => ['q' => 0.8, 'lang' => 'fur', 'name' => 'Friulian', 'direction' => 'ltr'],
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'gl' => ['q' => 0.8, 'lang' => 'gl', 'name' => 'Galician', 'direction' => 'ltr'],
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'ka' => ['q' => 0.8, 'lang' => 'ka', 'name' => 'Georgian', 'direction' => 'ltr'],
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'de' => ['q' => 0.8, 'lang' => 'de', 'name' => 'German', 'direction' => 'ltr'],
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'el' => ['q' => 0.1, 'lang' => 'el', 'name' => 'Greek', 'direction' => 'ltr'],
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'he' => ['q' => 0.5, 'lang' => 'he', 'name' => 'Hebrew', 'direction' => 'rtl'],
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'hu' => ['q' => 0.8, 'lang' => 'hu', 'name' => 'Hungarian', 'direction' => 'ltr'],
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'is' => ['q' => 0.1, 'lang' => 'is', 'name' => 'Icelandic', 'direction' => 'ltr'],
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'id' => ['q' => 1, 'lang' => 'id', 'name' => 'Indonesian', 'direction' => 'ltr'],
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'ia' => ['q' => 0.8, 'lang' => 'ia', 'name' => 'Interlingua', 'direction' => 'ltr'],
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'ga' => ['q' => 0.5, 'lang' => 'ga', 'name' => 'Irish', 'direction' => 'ltr'],
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'it' => ['q' => 1, 'lang' => 'it', 'name' => 'Italian', 'direction' => 'ltr'],
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'ja' => ['q' => 0.5, 'lang' => 'ja', 'name' => 'Japanese', 'direction' => 'ltr'],
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'ko' => ['q' => 0.9, 'lang' => 'ko', 'name' => 'Korean', 'direction' => 'ltr'],
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'lv' => ['q' => 1, 'lang' => 'lv', 'name' => 'Latvian', 'direction' => 'ltr'],
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'lt' => ['q' => 1, 'lang' => 'lt', 'name' => 'Lithuanian', 'direction' => 'ltr'],
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'lb' => ['q' => 1, 'lang' => 'lb', 'name' => 'Luxembourgish', 'direction' => 'ltr'],
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'mk' => ['q' => 0.5, 'lang' => 'mk', 'name' => 'Macedonian', 'direction' => 'ltr'],
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'mg' => ['q' => 1, 'lang' => 'mg', 'name' => 'Malagasy', 'direction' => 'ltr'],
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'ms' => ['q' => 1, 'lang' => 'ms', 'name' => 'Malay', 'direction' => 'ltr'],
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'ml' => ['q' => 0.5, 'lang' => 'ml', 'name' => 'Malayalam', 'direction' => 'ltr'],
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'ne' => ['q' => 1, 'lang' => 'ne', 'name' => 'Nepali', 'direction' => 'ltr'],
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'nb' => ['q' => 0.1, 'lang' => 'nb', 'name' => 'Norwegian (Bokmål)', 'direction' => 'ltr'],
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'no' => ['q' => 0.1, 'lang' => 'nb', 'name' => 'Norwegian (Bokmål)', 'direction' => 'ltr'],
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'nn' => ['q' => 1, 'lang' => 'nn', 'name' => 'Norwegian (Nynorsk)', 'direction' => 'ltr'],
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'fa' => ['q' => 1, 'lang' => 'fa', 'name' => 'Persian', 'direction' => 'rtl'],
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'pl' => ['q' => 0.5, 'lang' => 'pl', 'name' => 'Polish', 'direction' => 'ltr'],
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'pt' => ['q' => 1, 'lang' => 'pt', 'name' => 'Portuguese', 'direction' => 'ltr'],
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'pt-br' => ['q' => 0.9, 'lang' => 'pt_BR', 'name' => 'Brazilian Portuguese', 'direction' => 'ltr'],
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'ru' => ['q' => 0.9, 'lang' => 'ru', 'name' => 'Russian', 'direction' => 'ltr'],
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'sr-ec' => ['q' => 1, 'lang' => 'sr-ec', 'name' => 'Serbian', 'direction' => 'ltr'],
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'es' => ['q' => 1, 'lang' => 'es', 'name' => 'Spanish', 'direction' => 'ltr'],
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'sv' => ['q' => 0.8, 'lang' => 'sv', 'name' => 'Swedish', 'direction' => 'ltr'],
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'tl' => ['q' => 0.8, 'lang' => 'tl', 'name' => 'Tagalog', 'direction' => 'ltr'],
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'ta' => ['q' => 1, 'lang' => 'ta', 'name' => 'Tamil', 'direction' => 'ltr'],
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'te' => ['q' => 0.3, 'lang' => 'te', 'name' => 'Telugu', 'direction' => 'ltr'],
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'tr' => ['q' => 0.5, 'lang' => 'tr', 'name' => 'Turkish', 'direction' => 'ltr'],
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'uk' => ['q' => 1, 'lang' => 'uk', 'name' => 'Ukrainian', 'direction' => 'ltr'],
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'hsb' => ['q' => 0.8, 'lang' => 'hsb', 'name' => 'Upper Sorbian', 'direction' => 'ltr'],
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'ur' => ['q' => 1, 'lang' => 'ur_PK', 'name' => 'Urdu (Pakistan)', 'direction' => 'rtl'],
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'vi' => ['q' => 0.8, 'lang' => 'vi', 'name' => 'Vietnamese', 'direction' => 'ltr'],
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];
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}
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2020-11-06 19:47:15 +00:00
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/**
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* Format the given associative array $messages in the ICU
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* translation format, with the given $params. Allows for a
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* declarative use of the translation engine, for example
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* `formatICU(['she' => ['She has one foo', 'She has many foo'],
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* 'he' => ['He has one foo', 'He has many foo']], ['she' => 1])`
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*
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* @see http://userguide.icu-project.org/formatparse/messages
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*/
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2020-07-22 00:12:49 +01:00
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public static function formatICU(array $messages, array $params): string
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{
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$res = '';
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2021-10-10 09:26:18 +01:00
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foreach (\array_slice($params, 0, 1, true) as $var => $type) {
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if (\is_int($type)) {
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2020-07-22 00:12:49 +01:00
|
|
|
$pref = '=';
|
|
|
|
$op = 'plural';
|
2021-10-10 09:26:18 +01:00
|
|
|
} elseif (\is_string($type)) {
|
2020-07-22 00:12:49 +01:00
|
|
|
$pref = '';
|
|
|
|
$op = 'select';
|
|
|
|
} else {
|
2021-07-28 22:16:18 +01:00
|
|
|
throw new InvalidArgumentException('Invalid variable type. (int|string) only');
|
2020-07-22 00:12:49 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
$res = "{$var}, {$op}, ";
|
|
|
|
$i = 0;
|
2021-10-10 09:26:18 +01:00
|
|
|
$cnt = \count($messages) - 1;
|
2020-07-22 00:12:49 +01:00
|
|
|
foreach ($messages as $val => $m) {
|
|
|
|
if ($i !== $cnt) {
|
|
|
|
$res .= "{$pref}{$val}";
|
|
|
|
} else {
|
|
|
|
$res .= 'other';
|
|
|
|
}
|
|
|
|
|
2021-10-10 09:26:18 +01:00
|
|
|
if (\is_array($m)) {
|
|
|
|
$res .= ' {' . self::formatICU($m, \array_slice($params, 1, null, true)) . '} ';
|
|
|
|
} elseif (\is_string($m)) {
|
2020-07-22 00:12:49 +01:00
|
|
|
$res .= " {{$m}} ";
|
|
|
|
} else {
|
2021-07-28 22:16:18 +01:00
|
|
|
throw new InvalidArgumentException('Invalid message array');
|
2020-07-22 00:12:49 +01:00
|
|
|
}
|
|
|
|
++$i;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return "{{$res}}";
|
|
|
|
}
|
2020-06-04 22:53:34 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Wrapper for symfony translation with smart domain detection.
|
|
|
|
*
|
|
|
|
* If calling from a plugin, this function checks which plugin it was
|
|
|
|
* being called from and uses that as text domain, which will have
|
|
|
|
* been set up during plugin initialization.
|
|
|
|
*
|
|
|
|
* Also handles plurals and contexts depending on what parameters
|
|
|
|
* are passed to it:
|
|
|
|
*
|
2020-06-11 19:08:32 +01:00
|
|
|
* _m(string $msg) -- simple message
|
|
|
|
* _m(string $ctx, string $msg) -- message with context
|
2022-03-01 12:23:47 +00:00
|
|
|
* _m(string|string[] $msg, array $params) -- parameterized message
|
2020-06-11 19:08:32 +01:00
|
|
|
* _m(string $ctx, string|string[] $msg, array $params) -- combination of the previous two
|
2020-06-04 22:53:34 +01:00
|
|
|
*
|
2021-08-01 18:50:27 +01:00
|
|
|
* @throws ServerException
|
2020-06-04 22:53:34 +01:00
|
|
|
*
|
|
|
|
* @todo add parameters
|
|
|
|
*/
|
2020-11-06 19:47:15 +00:00
|
|
|
function _m(...$args): string
|
2020-06-04 22:53:34 +01:00
|
|
|
{
|
2020-11-06 19:47:15 +00:00
|
|
|
// Get the file where this function was called from, reducing the
|
2021-08-01 18:50:27 +01:00
|
|
|
// memory and performance impact by not returning the arguments,
|
2020-11-06 19:47:15 +00:00
|
|
|
// and only 2 frames (this and previous)
|
2021-10-10 09:26:18 +01:00
|
|
|
$domain = I18n::_mdomain(debug_backtrace(\DEBUG_BACKTRACE_IGNORE_ARGS, 2)[0]['file']);
|
|
|
|
switch (\count($args)) {
|
2021-07-28 22:16:18 +01:00
|
|
|
case 1:
|
|
|
|
// Empty parameters, simple message
|
2022-01-04 21:39:40 +00:00
|
|
|
return I18n::$translator->trans($args[0], [], $domain, Common::currentLanguage()->getLocale());
|
2021-07-28 22:16:18 +01:00
|
|
|
case 3:
|
|
|
|
// @codeCoverageIgnoreStart
|
2021-10-10 09:26:18 +01:00
|
|
|
if (\is_int($args[2])) {
|
|
|
|
throw new InvalidArgumentException('Calling `_m()` with a number for pluralization is deprecated, '
|
|
|
|
. 'use an explicit parameter', );
|
2021-07-28 22:16:18 +01:00
|
|
|
}
|
|
|
|
// @codeCoverageIgnoreEnd
|
2020-06-07 17:50:11 +01:00
|
|
|
// Falthrough
|
|
|
|
// no break
|
2021-08-01 18:50:27 +01:00
|
|
|
case 2:
|
2021-10-10 09:26:18 +01:00
|
|
|
if (\is_array($args[0])) {
|
2021-08-01 18:50:27 +01:00
|
|
|
$args[0] = I18n::formatICU($args[0], $args[1]);
|
|
|
|
}
|
2020-06-07 17:50:11 +01:00
|
|
|
|
2021-10-10 09:26:18 +01:00
|
|
|
if (\is_string($args[0])) {
|
2021-08-01 18:50:27 +01:00
|
|
|
$msg = $args[0];
|
|
|
|
$params = $args[1] ?? [];
|
2022-01-04 21:39:40 +00:00
|
|
|
return I18n::$translator->trans($msg, $params, $domain, Common::currentLanguage()->getLocale());
|
2021-08-01 18:50:27 +01:00
|
|
|
}
|
2020-06-07 17:50:11 +01:00
|
|
|
// Fallthrough
|
|
|
|
// no break
|
2021-07-28 22:16:18 +01:00
|
|
|
default:
|
|
|
|
// @codeCoverageIgnoreStart
|
|
|
|
throw new InvalidArgumentException("Bad parameters to `_m()` for domain {$domain}");
|
|
|
|
// @codeCoverageIgnoreEnd
|
2020-06-04 22:53:34 +01:00
|
|
|
}
|
|
|
|
}
|
2022-03-01 12:23:47 +00:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Convert an array into a localized list
|
|
|
|
*
|
|
|
|
* This is needed because not add languages use the form of
|
|
|
|
* `item <sep> item <sep> item <last-sep> item` (probably)
|
|
|
|
*
|
|
|
|
* Note that this simply generates the ICU format, doesn't magically
|
|
|
|
* perform the translation if no translation is available
|
|
|
|
*
|
|
|
|
* @example en: ['foo', 'bar', 'quux'] => "foo, bar and quux"
|
|
|
|
* @example pt: ['foo', 'bar', 'quux'] => "foo, bar e quux"
|
|
|
|
* @example ch: ['foo', 'bar', 'quux'] => "foo, bar, quux"
|
|
|
|
*/
|
|
|
|
function _m_list(array $elements): string
|
|
|
|
{
|
|
|
|
if (\count($elements) > 5) {
|
|
|
|
// Could be generated dinamically for english, but we can't handle all languages
|
|
|
|
throw new BugFoundException('Currently only lists of 5 elements supported, as ICU does not support this natively');
|
|
|
|
}
|
|
|
|
|
|
|
|
$icu = I18n::formatICU(
|
|
|
|
[
|
|
|
|
0 => '',
|
|
|
|
1 => '%1$s',
|
|
|
|
2 => '%1$s and %2$s',
|
|
|
|
3 => '%1$s, %2$s and %3$s',
|
|
|
|
4 => '%1$s, %2$s, %3$s and %4$s',
|
|
|
|
5 => '%1$s, %2$s, %3$s, %4$s and %5$s',
|
|
|
|
6 => 'NULL',
|
|
|
|
],
|
|
|
|
// this uses a string count so the generated is a select, as it's not really a pluralization thing
|
|
|
|
['count' => (string) \count($elements)],
|
|
|
|
);
|
|
|
|
|
|
|
|
$format = I18n::$translator->trans($icu, ['count' => \count($elements)], I18n::_mdomain(''), Common::currentLanguage()->getLocale());
|
|
|
|
|
|
|
|
return sprintf($format, ...$elements);
|
|
|
|
}
|