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<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Joas Schilling <coding@schilljs.com>
*
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OCP\L10N;
use OCP\IUser;
/**
* @since 8.2.0
*/
interface IFactory {
/**
* Get a language instance
*
* @param string $app
* @param string|null $lang
* @param string|null $locale
* @return \OCP\IL10N
* @since 8.2.0
*/
public function get($app, $lang = null, $locale = null);
/**
* Find the best language
*
* @param string|null $app App id or null for core
* @return string language If nothing works it returns 'en'
* @since 9.0.0
*/
public function findLanguage($app = null);
/**
* @param string|null $lang user language as default locale
* @return string locale If nothing works it returns 'en_US'
* @since 14.0.0
*/
public function findLocale($lang = null);
/**
* find the matching lang from the locale
*
* @param string $app
* @param string $locale
* @return null|string
* @since 14.0.1
*/
public function findLanguageFromLocale(string $app = 'core', string $locale = null);
/**
* Find all available languages for an app
*
* @param string|null $app App id or null for core
* @return string[] an array of available languages
* @since 9.0.0
*/
public function findAvailableLanguages($app = null);
/**
* @return array an array of available
* @since 14.0.0
*/
public function findAvailableLocales();
/**
* @param string|null $app App id or null for core
* @param string $lang
* @return bool
* @since 9.0.0
*/
public function languageExists($app, $lang);
/**
* @param string $locale
* @return bool
* @since 14.0.0
*/
public function localeExists($locale);
/**
* Creates a function from the plural string
*
* @param string $string
* @return string Unique function name
* @since 14.0.0
*/
public function createPluralFunction($string);
/**
* iterate through language settings (if provided) in this order:
* 1. returns the forced language or:
* 2. if applicable, the trunk of 1 (e.g. "fu" instead of "fu_BAR"
* 3. returns the user language or:
* 4. if applicable, the trunk of 3
* 5. returns the system default language or:
* 6. if applicable, the trunk of 5
* 7+∞. returns 'en'
*
* Hint: in most cases findLanguage() suits you fine
*
* @since 14.0.0
*/
public function getLanguageIterator(IUser $user = null): ILanguageIterator;
}
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