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163 lines
4.5 KiB
PHP
163 lines
4.5 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
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* @author Georg Ehrke <oc.list@georgehrke.com>
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* @author Joas Schilling <coding@schilljs.com>
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* @author John Molakvoæ <skjnldsv@protonmail.com>
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* @author Julius Härtl <jus@bitgrid.net>
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Roeland Jago Douma <roeland@famdouma.nl>
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* @author Thomas Citharel <nextcloud@tcit.fr>
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*
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* @license AGPL-3.0
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*
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* This code 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, version 3,
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* as published by the Free Software Foundation.
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*
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* This program 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, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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namespace OCP\L10N;
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use OCP\IUser;
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/**
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* @since 8.2.0
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*/
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interface IFactory {
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/**
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* Get a language instance
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*
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* @param string $app
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* @param string|null $lang
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* @param string|null $locale
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* @return \OCP\IL10N
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* @since 8.2.0
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*/
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public function get($app, $lang = null, $locale = null);
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/**
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* Find the best language for the context of the current user
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*
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* This method will try to find the most specific language based on info
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* from the user who is logged into the current process and will fall
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* back to system settings and heuristics otherwise.
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*
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* @param string|null $appId specify if you only want a language a specific app supports
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*
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* @return string language code, defaults to 'en' if no other matches are found
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* @since 9.0.0
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*/
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public function findLanguage(?string $appId = null): string;
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/**
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* Try to find the best language for generic tasks
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*
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* This method will try to find the most generic language based on system
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* settings, independent of the user logged into the current process. This
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* is useful for tasks that are run for another user. E.g. the current user
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* sends an email to someone else, then we don't want the current user's
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* language to be picked but rather a instance-wide default that likely fits
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* the target user
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*
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* @param string|null $appId specify if you only want a language a specific app supports
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*
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* @return string language code, defaults to 'en' if no other matches are found
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* @since 23.0.0
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*/
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public function findGenericLanguage(string $appId = null): string;
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/**
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* @param string|null $lang user language as default locale
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* @return string locale If nothing works it returns 'en_US'
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* @since 14.0.0
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*/
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public function findLocale($lang = null);
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/**
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* find the matching lang from the locale
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*
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* @param string $app
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* @param string $locale
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* @return null|string
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* @since 14.0.1
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*/
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public function findLanguageFromLocale(string $app = 'core', string $locale = null);
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/**
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* Find all available languages for an app
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*
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* @param string|null $app App id or null for core
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* @return string[] an array of available languages
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* @since 9.0.0
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*/
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public function findAvailableLanguages($app = null): array;
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/**
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* @return array an array of available
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* @since 14.0.0
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*/
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public function findAvailableLocales();
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/**
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* @param string|null $app App id or null for core
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* @param string $lang
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* @return bool
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* @since 9.0.0
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*/
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public function languageExists($app, $lang);
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/**
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* @param string $locale
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* @return bool
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* @since 14.0.0
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*/
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public function localeExists($locale);
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/**
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* iterate through language settings (if provided) in this order:
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* 1. returns the forced language or:
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* 2. if applicable, the trunk of 1 (e.g. "fu" instead of "fu_BAR"
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* 3. returns the user language or:
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* 4. if applicable, the trunk of 3
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* 5. returns the system default language or:
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* 6. if applicable, the trunk of 5
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* 7+∞. returns 'en'
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*
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* Hint: in most cases findLanguage() suits you fine
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*
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* @since 14.0.0
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*/
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public function getLanguageIterator(IUser $user = null): ILanguageIterator;
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/**
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* returns the common language and other languages in an
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* associative array
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*
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* @since 23.0.0
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*/
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public function getLanguages(): array;
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/**
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* Return the language to use when sending something to a user
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*
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* @param IUser|null $user
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* @return string
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* @since 20.0.0
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*/
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public function getUserLanguage(IUser $user = null): string;
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}
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