251 lines
6.9 KiB
PHP
251 lines
6.9 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 Christoph Wurst <christoph@winzerhof-wurst.at>
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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 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 OC\L10N;
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use OCP\IL10N;
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use OCP\L10N\IFactory;
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use Punic\Calendar;
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use Symfony\Component\Translation\PluralizationRules;
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class L10N implements IL10N {
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/** @var IFactory */
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protected $factory;
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/** @var string App of this object */
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protected $app;
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/** @var string Language of this object */
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protected $lang;
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/** @var string Locale of this object */
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protected $locale;
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/** @var string Plural forms (string) */
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private $pluralFormString = 'nplurals=2; plural=(n != 1);';
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/** @var string Plural forms (function) */
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private $pluralFormFunction = null;
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/** @var string[] */
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private $translations = [];
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/**
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* @param IFactory $factory
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* @param string $app
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* @param string $lang
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* @param string $locale
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* @param array $files
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*/
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public function __construct(IFactory $factory, $app, $lang, $locale, array $files) {
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$this->factory = $factory;
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$this->app = $app;
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$this->lang = $lang;
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$this->locale = $locale;
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foreach ($files as $languageFile) {
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$this->load($languageFile);
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}
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}
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/**
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* The code (en, de, ...) of the language that is used for this instance
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*
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* @return string language
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*/
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public function getLanguageCode(): string {
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return $this->lang;
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}
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/**
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* The code (en_US, fr_CA, ...) of the locale that is used for this instance
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*
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* @return string locale
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*/
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public function getLocaleCode(): string {
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return $this->locale;
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}
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/**
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* Translating
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* @param string $text The text we need a translation for
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* @param array|string $parameters default:array() Parameters for sprintf
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* @return string Translation or the same text
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*
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* Returns the translation. If no translation is found, $text will be
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* returned.
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*/
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public function t(string $text, $parameters = []): string {
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if (!\is_array($parameters)) {
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$parameters = [$parameters];
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}
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return (string) new L10NString($this, $text, $parameters);
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}
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/**
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* Translating
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* @param string $text_singular the string to translate for exactly one object
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* @param string $text_plural the string to translate for n objects
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* @param integer $count Number of objects
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* @param array $parameters default:array() Parameters for sprintf
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* @return string Translation or the same text
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*
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* Returns the translation. If no translation is found, $text will be
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* returned. %n will be replaced with the number of objects.
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*
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* The correct plural is determined by the plural_forms-function
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* provided by the po file.
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*
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*/
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public function n(string $text_singular, string $text_plural, int $count, array $parameters = []): string {
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$identifier = "_${text_singular}_::_${text_plural}_";
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if (isset($this->translations[$identifier])) {
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return (string) new L10NString($this, $identifier, $parameters, $count);
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}
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if ($count === 1) {
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return (string) new L10NString($this, $text_singular, $parameters, $count);
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}
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return (string) new L10NString($this, $text_plural, $parameters, $count);
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}
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/**
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* Localization
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* @param string $type Type of localization
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* @param \DateTime|int|string $data parameters for this localization
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* @param array $options
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* @return string|int|false
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*
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* Returns the localized data.
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*
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* Implemented types:
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* - date
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* - Creates a date
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* - params: timestamp (int/string)
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* - datetime
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* - Creates date and time
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* - params: timestamp (int/string)
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* - time
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* - Creates a time
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* - params: timestamp (int/string)
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* - firstday: Returns the first day of the week (0 sunday - 6 saturday)
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* - jsdate: Returns the short JS date format
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*/
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public function l(string $type, $data = null, array $options = []) {
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if (null === $this->locale) {
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// Use the language of the instance
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$this->locale = $this->getLanguageCode();
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}
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if ($this->locale === 'sr@latin') {
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$this->locale = 'sr_latn';
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}
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if ($type === 'firstday') {
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return (int) Calendar::getFirstWeekday($this->locale);
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}
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if ($type === 'jsdate') {
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return (string) Calendar::getDateFormat('short', $this->locale);
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}
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$value = new \DateTime();
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if ($data instanceof \DateTime) {
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$value = $data;
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} elseif (\is_string($data) && !is_numeric($data)) {
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$data = strtotime($data);
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$value->setTimestamp($data);
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} elseif ($data !== null) {
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$data = (int)$data;
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$value->setTimestamp($data);
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}
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$options = array_merge(['width' => 'long'], $options);
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$width = $options['width'];
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switch ($type) {
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case 'date':
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return (string) Calendar::formatDate($value, $width, $this->locale);
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case 'datetime':
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return (string) Calendar::formatDatetime($value, $width, $this->locale);
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case 'time':
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return (string) Calendar::formatTime($value, $width, $this->locale);
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case 'weekdayName':
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return (string) Calendar::getWeekdayName($value, $width, $this->locale);
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default:
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return false;
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}
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}
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/**
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* Returns an associative array with all translations
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*
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* Called by \OC_L10N_String
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* @return array
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*/
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public function getTranslations(): array {
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return $this->translations;
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}
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/**
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* Returnsed function accepts the argument $n
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*
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* Called by \OC_L10N_String
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* @return \Closure the plural form function
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*/
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public function getPluralFormFunction(): \Closure {
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if (\is_null($this->pluralFormFunction)) {
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$lang = $this->getLanguageCode();
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$this->pluralFormFunction = function ($n) use ($lang) {
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return PluralizationRules::get($n, $lang);
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};
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}
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return $this->pluralFormFunction;
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}
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/**
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* @param string $translationFile
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* @return bool
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*/
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protected function load(string $translationFile): bool {
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$json = json_decode(file_get_contents($translationFile), true);
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if (!\is_array($json)) {
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$jsonError = json_last_error();
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\OC::$server->getLogger()->warning("Failed to load $translationFile - json error code: $jsonError", ['app' => 'l10n']);
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return false;
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}
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if (!empty($json['pluralForm'])) {
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$this->pluralFormString = $json['pluralForm'];
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}
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$this->translations = array_merge($this->translations, $json['translations']);
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return true;
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}
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}
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