migrate therinaldos.com data

wedding-pics/lib/private/L10N/Factory.php

@@ -0,0 +1,687 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ * @copyright 2016 Roeland Jago Douma <roeland@famdouma.nl>
+ * @copyright 2016 Lukas Reschke <lukas@statuscode.ch>
+ *
+ * @author Arthur Schiwon <blizzz@arthur-schiwon.de>
+ * @author Bart Visscher <bartv@thisnet.nl>
+ * @author Bjoern Schiessle <bjoern@schiessle.org>
+ * @author Christoph Wurst <christoph@winzerhof-wurst.at>
+ * @author Georg Ehrke <oc.list@georgehrke.com>
+ * @author GretaD <gretadoci@gmail.com>
+ * @author Joas Schilling <coding@schilljs.com>
+ * @author John Molakvoæ <skjnldsv@protonmail.com>
+ * @author Lukas Reschke <lukas@statuscode.ch>
+ * @author Morris Jobke <hey@morrisjobke.de>
+ * @author Robin Appelman <robin@icewind.nl>
+ * @author Robin McCorkell <robin@mccorkell.me.uk>
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ * @author Thomas Citharel <nextcloud@tcit.fr>
+ *
+ * @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 OC\L10N;
+
+use OCP\ICache;
+use OCP\ICacheFactory;
+use OCP\IConfig;
+use OCP\IRequest;
+use OCP\IUser;
+use OCP\IUserSession;
+use OCP\L10N\IFactory;
+use OCP\L10N\ILanguageIterator;
+use function is_null;
+
+/**
+ * A factory that generates language instances
+ */
+class Factory implements IFactory {
+	/** @var string */
+	protected $requestLanguage = '';
+
+	/**
+	 * cached instances
+	 * @var array Structure: Lang => App => \OCP\IL10N
+	 */
+	protected $instances = [];
+
+	/**
+	 * @var array Structure: App => string[]
+	 */
+	protected $availableLanguages = [];
+
+	/**
+	 * @var array
+	 */
+	protected $localeCache = [];
+
+	/**
+	 * @var array
+	 */
+	protected $availableLocales = [];
+
+	/**
+	 * @var array Structure: string => callable
+	 */
+	protected $pluralFunctions = [];
+
+	public const COMMON_LANGUAGE_CODES = [
+		'en', 'es', 'fr', 'de', 'de_DE', 'ja', 'ar', 'ru', 'nl', 'it',
+		'pt_BR', 'pt_PT', 'da', 'fi_FI', 'nb_NO', 'sv', 'tr', 'zh_CN', 'ko'
+	];
+
+	/** @var IConfig */
+	protected $config;
+
+	/** @var IRequest */
+	protected $request;
+
+	/** @var IUserSession */
+	protected IUserSession $userSession;
+
+	private ICache $cache;
+
+	/** @var string */
+	protected $serverRoot;
+
+	/**
+	 * @param IConfig $config
+	 * @param IRequest $request
+	 * @param IUserSession $userSession
+	 * @param string $serverRoot
+	 */
+	public function __construct(
+		IConfig $config,
+		IRequest $request,
+		IUserSession $userSession,
+		ICacheFactory $cacheFactory,
+		$serverRoot
+	) {
+		$this->config = $config;
+		$this->request = $request;
+		$this->userSession = $userSession;
+		$this->cache = $cacheFactory->createLocal('L10NFactory');
+		$this->serverRoot = $serverRoot;
+	}
+
+	/**
+	 * Get a language instance
+	 *
+	 * @param string $app
+	 * @param string|null $lang
+	 * @param string|null $locale
+	 * @return \OCP\IL10N
+	 */
+	public function get($app, $lang = null, $locale = null) {
+		return new LazyL10N(function () use ($app, $lang, $locale) {
+			$app = \OC_App::cleanAppId($app);
+			if ($lang !== null) {
+				$lang = str_replace(['\0', '/', '\\', '..'], '', $lang);
+			}
+
+			$forceLang = $this->config->getSystemValue('force_language', false);
+			if (is_string($forceLang)) {
+				$lang = $forceLang;
+			}
+
+			$forceLocale = $this->config->getSystemValue('force_locale', false);
+			if (is_string($forceLocale)) {
+				$locale = $forceLocale;
+			}
+
+			if ($lang === null || !$this->languageExists($app, $lang)) {
+				$lang = $this->findLanguage($app);
+			}
+
+			if ($locale === null || !$this->localeExists($locale)) {
+				$locale = $this->findLocale($lang);
+			}
+
+			if (!isset($this->instances[$lang][$app])) {
+				$this->instances[$lang][$app] = new L10N(
+					$this,
+					$app,
+					$lang,
+					$locale,
+					$this->getL10nFilesForApp($app, $lang)
+				);
+			}
+
+			return $this->instances[$lang][$app];
+		});
+	}
+
+	/**
+	 * Find the best language
+	 *
+	 * @param string|null $appId App id or null for core
+	 *
+	 * @return string language If nothing works it returns 'en'
+	 */
+	public function findLanguage(?string $appId = null): string {
+		// Step 1: Forced language always has precedence over anything else
+		$forceLang = $this->config->getSystemValue('force_language', false);
+		if (is_string($forceLang)) {
+			$this->requestLanguage = $forceLang;
+		}
+
+		// Step 2: Return cached language
+		if ($this->requestLanguage !== '' && $this->languageExists($appId, $this->requestLanguage)) {
+			return $this->requestLanguage;
+		}
+
+		/**
+		 * Step 3: At this point Nextcloud might not yet be installed and thus the lookup
+		 * in the preferences table might fail. For this reason we need to check
+		 * whether the instance has already been installed
+		 *
+		 * @link https://github.com/owncloud/core/issues/21955
+		 */
+		if ($this->config->getSystemValueBool('installed', false)) {
+			$userId = !is_null($this->userSession->getUser()) ? $this->userSession->getUser()->getUID() :  null;
+			if (!is_null($userId)) {
+				$userLang = $this->config->getUserValue($userId, 'core', 'lang', null);
+			} else {
+				$userLang = null;
+			}
+		} else {
+			$userId = null;
+			$userLang = null;
+		}
+		if ($userLang) {
+			$this->requestLanguage = $userLang;
+			if ($this->languageExists($appId, $userLang)) {
+				return $userLang;
+			}
+		}
+
+		// Step 4: Check the request headers
+		try {
+			// Try to get the language from the Request
+			$lang = $this->getLanguageFromRequest($appId);
+			if ($userId !== null && $appId === null && !$userLang) {
+				$this->config->setUserValue($userId, 'core', 'lang', $lang);
+			}
+			return $lang;
+		} catch (LanguageNotFoundException $e) {
+			// Finding language from request failed fall back to default language
+			$defaultLanguage = $this->config->getSystemValue('default_language', false);
+			if ($defaultLanguage !== false && $this->languageExists($appId, $defaultLanguage)) {
+				return $defaultLanguage;
+			}
+		}
+
+		// Step 5: fall back to English
+		return 'en';
+	}
+
+	public function findGenericLanguage(string $appId = null): string {
+		// Step 1: Forced language always has precedence over anything else
+		$forcedLanguage = $this->config->getSystemValue('force_language', false);
+		if ($forcedLanguage !== false) {
+			return $forcedLanguage;
+		}
+
+		// Step 2: Check if we have a default language
+		$defaultLanguage = $this->config->getSystemValue('default_language', false);
+		if ($defaultLanguage !== false && $this->languageExists($appId, $defaultLanguage)) {
+			return $defaultLanguage;
+		}
+
+		// Step 3.1: Check if Nextcloud is already installed before we try to access user info
+		if (!$this->config->getSystemValueBool('installed', false)) {
+			return 'en';
+		}
+		// Step 3.2: Check the current user (if any) for their preferred language
+		$user = $this->userSession->getUser();
+		if ($user !== null) {
+			$userLang = $this->config->getUserValue($user->getUID(), 'core', 'lang', null);
+			if ($userLang !== null) {
+				return $userLang;
+			}
+		}
+
+		// Step 4: Check the request headers
+		try {
+			return $this->getLanguageFromRequest($appId);
+		} catch (LanguageNotFoundException $e) {
+			// Ignore and continue
+		}
+
+		// Step 5: fall back to English
+		return 'en';
+	}
+
+	/**
+	 * find the best locale
+	 *
+	 * @param string $lang
+	 * @return null|string
+	 */
+	public function findLocale($lang = null) {
+		$forceLocale = $this->config->getSystemValue('force_locale', false);
+		if (is_string($forceLocale) && $this->localeExists($forceLocale)) {
+			return $forceLocale;
+		}
+
+		if ($this->config->getSystemValueBool('installed', false)) {
+			$userId = null !== $this->userSession->getUser() ? $this->userSession->getUser()->getUID() :  null;
+			$userLocale = null;
+			if (null !== $userId) {
+				$userLocale = $this->config->getUserValue($userId, 'core', 'locale', null);
+			}
+		} else {
+			$userId = null;
+			$userLocale = null;
+		}
+
+		if ($userLocale && $this->localeExists($userLocale)) {
+			return $userLocale;
+		}
+
+		// Default : use system default locale
+		$defaultLocale = $this->config->getSystemValue('default_locale', false);
+		if ($defaultLocale !== false && $this->localeExists($defaultLocale)) {
+			return $defaultLocale;
+		}
+
+		// If no user locale set, use lang as locale
+		if (null !== $lang && $this->localeExists($lang)) {
+			return $lang;
+		}
+
+		// At last, return USA
+		return 'en_US';
+	}
+
+	/**
+	 * find the matching lang from the locale
+	 *
+	 * @param string $app
+	 * @param string $locale
+	 * @return null|string
+	 */
+	public function findLanguageFromLocale(string $app = 'core', string $locale = null) {
+		if ($this->languageExists($app, $locale)) {
+			return $locale;
+		}
+
+		// Try to split e.g: fr_FR => fr
+		$locale = explode('_', $locale)[0];
+		if ($this->languageExists($app, $locale)) {
+			return $locale;
+		}
+	}
+
+	/**
+	 * Find all available languages for an app
+	 *
+	 * @param string|null $app App id or null for core
+	 * @return string[] an array of available languages
+	 */
+	public function findAvailableLanguages($app = null): array {
+		$key = $app;
+		if ($key === null) {
+			$key = 'null';
+		}
+
+		if ($availableLanguages = $this->cache->get($key)) {
+			$this->availableLanguages[$key] = $availableLanguages;
+		}
+
+		// also works with null as key
+		if (!empty($this->availableLanguages[$key])) {
+			return $this->availableLanguages[$key];
+		}
+
+		$available = ['en']; //english is always available
+		$dir = $this->findL10nDir($app);
+		if (is_dir($dir)) {
+			$files = scandir($dir);
+			if ($files !== false) {
+				foreach ($files as $file) {
+					if (str_ends_with($file, '.json') && !str_starts_with($file, 'l10n')) {
+						$available[] = substr($file, 0, -5);
+					}
+				}
+			}
+		}
+
+		// merge with translations from theme
+		$theme = $this->config->getSystemValueString('theme');
+		if (!empty($theme)) {
+			$themeDir = $this->serverRoot . '/themes/' . $theme . substr($dir, strlen($this->serverRoot));
+
+			if (is_dir($themeDir)) {
+				$files = scandir($themeDir);
+				if ($files !== false) {
+					foreach ($files as $file) {
+						if (str_ends_with($file, '.json') && !str_starts_with($file, 'l10n')) {
+							$available[] = substr($file, 0, -5);
+						}
+					}
+				}
+			}
+		}
+
+		$this->availableLanguages[$key] = $available;
+		$this->cache->set($key, $available, 60);
+		return $available;
+	}
+
+	/**
+	 * @return array|mixed
+	 */
+	public function findAvailableLocales() {
+		if (!empty($this->availableLocales)) {
+			return $this->availableLocales;
+		}
+
+		$localeData = file_get_contents(\OC::$SERVERROOT . '/resources/locales.json');
+		$this->availableLocales = \json_decode($localeData, true);
+
+		return $this->availableLocales;
+	}
+
+	/**
+	 * @param string|null $app App id or null for core
+	 * @param string $lang
+	 * @return bool
+	 */
+	public function languageExists($app, $lang) {
+		if ($lang === 'en') { //english is always available
+			return true;
+		}
+
+		$languages = $this->findAvailableLanguages($app);
+		return in_array($lang, $languages);
+	}
+
+	public function getLanguageIterator(IUser $user = null): ILanguageIterator {
+		$user = $user ?? $this->userSession->getUser();
+		if ($user === null) {
+			throw new \RuntimeException('Failed to get an IUser instance');
+		}
+		return new LanguageIterator($user, $this->config);
+	}
+
+	/**
+	 * Return the language to use when sending something to a user
+	 *
+	 * @param IUser|null $user
+	 * @return string
+	 * @since 20.0.0
+	 */
+	public function getUserLanguage(IUser $user = null): string {
+		$language = $this->config->getSystemValue('force_language', false);
+		if ($language !== false) {
+			return $language;
+		}
+
+		if ($user instanceof IUser) {
+			$language = $this->config->getUserValue($user->getUID(), 'core', 'lang', null);
+			if ($language !== null) {
+				return $language;
+			}
+
+			// Use language from request
+			if ($this->userSession->getUser() instanceof IUser &&
+				$user->getUID() === $this->userSession->getUser()->getUID()) {
+				try {
+					return $this->getLanguageFromRequest();
+				} catch (LanguageNotFoundException $e) {
+				}
+			}
+		}
+
+		return $this->config->getSystemValueString('default_language', 'en');
+	}
+
+	/**
+	 * @param string $locale
+	 * @return bool
+	 */
+	public function localeExists($locale) {
+		if ($locale === 'en') { //english is always available
+			return true;
+		}
+
+		if ($this->localeCache === []) {
+			$locales = $this->findAvailableLocales();
+			foreach ($locales as $l) {
+				$this->localeCache[$l['code']] = true;
+			}
+		}
+
+		return isset($this->localeCache[$locale]);
+	}
+
+	/**
+	 * @throws LanguageNotFoundException
+	 */
+	private function getLanguageFromRequest(?string $app = null): string {
+		$header = $this->request->getHeader('ACCEPT_LANGUAGE');
+		if ($header !== '') {
+			$available = $this->findAvailableLanguages($app);
+
+			// E.g. make sure that 'de' is before 'de_DE'.
+			sort($available);
+
+			$preferences = preg_split('/,\s*/', strtolower($header));
+			foreach ($preferences as $preference) {
+				[$preferred_language] = explode(';', $preference);
+				$preferred_language = str_replace('-', '_', $preferred_language);
+
+				$preferred_language_parts = explode('_', $preferred_language);
+				foreach ($available as $available_language) {
+					if ($preferred_language === strtolower($available_language)) {
+						return $this->respectDefaultLanguage($app, $available_language);
+					}
+					if ($preferred_language_parts[0].'_'.end($preferred_language_parts) === strtolower($available_language)) {
+						return $available_language;
+					}
+				}
+
+				// Fallback from de_De to de
+				foreach ($available as $available_language) {
+					if (substr($preferred_language, 0, 2) === $available_language) {
+						return $available_language;
+					}
+				}
+			}
+		}
+
+		throw new LanguageNotFoundException();
+	}
+
+	/**
+	 * if default language is set to de_DE (formal German) this should be
+	 * preferred to 'de' (non-formal German) if possible
+	 */
+	protected function respectDefaultLanguage(?string $app, string $lang): string {
+		$result = $lang;
+		$defaultLanguage = $this->config->getSystemValue('default_language', false);
+
+		// use formal version of german ("Sie" instead of "Du") if the default
+		// language is set to 'de_DE' if possible
+		if (
+			is_string($defaultLanguage) &&
+			strtolower($lang) === 'de' &&
+			strtolower($defaultLanguage) === 'de_de' &&
+			$this->languageExists($app, 'de_DE')
+		) {
+			$result = 'de_DE';
+		}
+
+		return $result;
+	}
+
+	/**
+	 * Checks if $sub is a subdirectory of $parent
+	 *
+	 * @param string $sub
+	 * @param string $parent
+	 * @return bool
+	 */
+	private function isSubDirectory($sub, $parent) {
+		// Check whether $sub contains no ".."
+		if (str_contains($sub, '..')) {
+			return false;
+		}
+
+		// Check whether $sub is a subdirectory of $parent
+		if (str_starts_with($sub, $parent)) {
+			return true;
+		}
+
+		return false;
+	}
+
+	/**
+	 * Get a list of language files that should be loaded
+	 *
+	 * @param string $app
+	 * @param string $lang
+	 * @return string[]
+	 */
+	// FIXME This method is only public, until OC_L10N does not need it anymore,
+	// FIXME This is also the reason, why it is not in the public interface
+	public function getL10nFilesForApp($app, $lang) {
+		$languageFiles = [];
+
+		$i18nDir = $this->findL10nDir($app);
+		$transFile = strip_tags($i18nDir) . strip_tags($lang) . '.json';
+
+		if (($this->isSubDirectory($transFile, $this->serverRoot . '/core/l10n/')
+				|| $this->isSubDirectory($transFile, $this->serverRoot . '/lib/l10n/')
+				|| $this->isSubDirectory($transFile, \OC_App::getAppPath($app) . '/l10n/'))
+			&& file_exists($transFile)
+		) {
+			// load the translations file
+			$languageFiles[] = $transFile;
+		}
+
+		// merge with translations from theme
+		$theme = $this->config->getSystemValueString('theme');
+		if (!empty($theme)) {
+			$transFile = $this->serverRoot . '/themes/' . $theme . substr($transFile, strlen($this->serverRoot));
+			if (file_exists($transFile)) {
+				$languageFiles[] = $transFile;
+			}
+		}
+
+		return $languageFiles;
+	}
+
+	/**
+	 * find the l10n directory
+	 *
+	 * @param string $app App id or empty string for core
+	 * @return string directory
+	 */
+	protected function findL10nDir($app = null) {
+		if (in_array($app, ['core', 'lib'])) {
+			if (file_exists($this->serverRoot . '/' . $app . '/l10n/')) {
+				return $this->serverRoot . '/' . $app . '/l10n/';
+			}
+		} elseif ($app && \OC_App::getAppPath($app) !== false) {
+			// Check if the app is in the app folder
+			return \OC_App::getAppPath($app) . '/l10n/';
+		}
+		return $this->serverRoot . '/core/l10n/';
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getLanguages(): array {
+		$forceLanguage = $this->config->getSystemValue('force_language', false);
+		if ($forceLanguage !== false) {
+			$l = $this->get('lib', $forceLanguage);
+			$potentialName = $l->t('__language_name__');
+
+			return [
+				'commonLanguages' => [[
+					'code' => $forceLanguage,
+					'name' => $potentialName,
+				]],
+				'otherLanguages' => [],
+			];
+		}
+
+		$languageCodes = $this->findAvailableLanguages();
+
+		$commonLanguages = [];
+		$otherLanguages = [];
+
+		foreach ($languageCodes as $lang) {
+			$l = $this->get('lib', $lang);
+			// TRANSLATORS this is the language name for the language switcher in the personal settings and should be the localized version
+			$potentialName = $l->t('__language_name__');
+			if ($l->getLanguageCode() === $lang && $potentialName[0] !== '_') { //first check if the language name is in the translation file
+				$ln = [
+					'code' => $lang,
+					'name' => $potentialName
+				];
+			} elseif ($lang === 'en') {
+				$ln = [
+					'code' => $lang,
+					'name' => 'English (US)'
+				];
+			} else { //fallback to language code
+				$ln = [
+					'code' => $lang,
+					'name' => $lang
+				];
+			}
+
+			// put appropriate languages into appropriate arrays, to print them sorted
+			// common languages -> divider -> other languages
+			if (in_array($lang, self::COMMON_LANGUAGE_CODES)) {
+				$commonLanguages[array_search($lang, self::COMMON_LANGUAGE_CODES)] = $ln;
+			} else {
+				$otherLanguages[] = $ln;
+			}
+		}
+
+		ksort($commonLanguages);
+
+		// sort now by displayed language not the iso-code
+		usort($otherLanguages, function ($a, $b) {
+			if ($a['code'] === $a['name'] && $b['code'] !== $b['name']) {
+				// If a doesn't have a name, but b does, list b before a
+				return 1;
+			}
+			if ($a['code'] !== $a['name'] && $b['code'] === $b['name']) {
+				// If a does have a name, but b doesn't, list a before b
+				return -1;
+			}
+			// Otherwise compare the names
+			return strcmp($a['name'], $b['name']);
+		});
+
+		return [
+			// reset indexes
+			'commonLanguages' => array_values($commonLanguages),
+			'otherLanguages' => $otherLanguages
+		];
+	}
+}

wedding-pics/lib/private/L10N/L10N.php

@@ -0,0 +1,244 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ *
+ * @author Christoph Wurst <christoph@winzerhof-wurst.at>
+ * @author Georg Ehrke <oc.list@georgehrke.com>
+ * @author Joas Schilling <coding@schilljs.com>
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ * @author Thomas Citharel <nextcloud@tcit.fr>
+ *
+ * @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 OC\L10N;
+
+use OCP\IL10N;
+use OCP\L10N\IFactory;
+use Punic\Calendar;
+use Symfony\Component\Translation\IdentityTranslator;
+
+class L10N implements IL10N {
+	/** @var IFactory */
+	protected $factory;
+
+	/** @var string App of this object */
+	protected $app;
+
+	/** @var string Language of this object */
+	protected $lang;
+
+	/** @var string Locale of this object */
+	protected $locale;
+
+	/** @var IdentityTranslator */
+	private $identityTranslator;
+
+	/** @var string[] */
+	private $translations = [];
+
+	/**
+	 * @param IFactory $factory
+	 * @param string $app
+	 * @param string $lang
+	 * @param string $locale
+	 * @param array $files
+	 */
+	public function __construct(IFactory $factory, $app, $lang, $locale, array $files) {
+		$this->factory = $factory;
+		$this->app = $app;
+		$this->lang = $lang;
+		$this->locale = $locale;
+
+		foreach ($files as $languageFile) {
+			$this->load($languageFile);
+		}
+	}
+
+	/**
+	 * The code (en, de, ...) of the language that is used for this instance
+	 *
+	 * @return string language
+	 */
+	public function getLanguageCode(): string {
+		return $this->lang;
+	}
+
+	/**
+	 * The code (en_US, fr_CA, ...) of the locale that is used for this instance
+	 *
+	 * @return string locale
+	 */
+	public function getLocaleCode(): string {
+		return $this->locale;
+	}
+
+	/**
+	 * Translating
+	 * @param string $text The text we need a translation for
+	 * @param array|string $parameters default:array() Parameters for sprintf
+	 * @return string Translation or the same text
+	 *
+	 * Returns the translation. If no translation is found, $text will be
+	 * returned.
+	 */
+	public function t(string $text, $parameters = []): string {
+		if (!\is_array($parameters)) {
+			$parameters = [$parameters];
+		}
+
+		return (string) new L10NString($this, $text, $parameters);
+	}
+
+	/**
+	 * Translating
+	 * @param string $text_singular the string to translate for exactly one object
+	 * @param string $text_plural the string to translate for n objects
+	 * @param integer $count Number of objects
+	 * @param array $parameters default:array() Parameters for sprintf
+	 * @return string Translation or the same text
+	 *
+	 * Returns the translation. If no translation is found, $text will be
+	 * returned. %n will be replaced with the number of objects.
+	 *
+	 * The correct plural is determined by the plural_forms-function
+	 * provided by the po file.
+	 *
+	 */
+	public function n(string $text_singular, string $text_plural, int $count, array $parameters = []): string {
+		$identifier = "_{$text_singular}_::_{$text_plural}_";
+		if (isset($this->translations[$identifier])) {
+			return (string) new L10NString($this, $identifier, $parameters, $count);
+		}
+
+		if ($count === 1) {
+			return (string) new L10NString($this, $text_singular, $parameters, $count);
+		}
+
+		return (string) new L10NString($this, $text_plural, $parameters, $count);
+	}
+
+	/**
+	 * Localization
+	 * @param string $type Type of localization
+	 * @param \DateTime|int|string $data parameters for this localization
+	 * @param array $options
+	 * @return string|int|false
+	 *
+	 * Returns the localized data.
+	 *
+	 * Implemented types:
+	 *  - date
+	 *    - Creates a date
+	 *    - params: timestamp (int/string)
+	 *  - datetime
+	 *    - Creates date and time
+	 *    - params: timestamp (int/string)
+	 *  - time
+	 *    - Creates a time
+	 *    - params: timestamp (int/string)
+	 *  - firstday: Returns the first day of the week (0 sunday - 6 saturday)
+	 *  - jsdate: Returns the short JS date format
+	 */
+	public function l(string $type, $data = null, array $options = []) {
+		if (null === $this->locale) {
+			// Use the language of the instance
+			$this->locale = $this->getLanguageCode();
+		}
+		if ($this->locale === 'sr@latin') {
+			$this->locale = 'sr_latn';
+		}
+
+		if ($type === 'firstday') {
+			return (int) Calendar::getFirstWeekday($this->locale);
+		}
+		if ($type === 'jsdate') {
+			return (string) Calendar::getDateFormat('short', $this->locale);
+		}
+
+		$value = new \DateTime();
+		if ($data instanceof \DateTime) {
+			$value = $data;
+		} elseif (\is_string($data) && !is_numeric($data)) {
+			$data = strtotime($data);
+			$value->setTimestamp($data);
+		} elseif ($data !== null) {
+			$data = (int)$data;
+			$value->setTimestamp($data);
+		}
+
+		$options = array_merge(['width' => 'long'], $options);
+		$width = $options['width'];
+		switch ($type) {
+			case 'date':
+				return (string) Calendar::formatDate($value, $width, $this->locale);
+			case 'datetime':
+				return (string) Calendar::formatDatetime($value, $width, $this->locale);
+			case 'time':
+				return (string) Calendar::formatTime($value, $width, $this->locale);
+			case 'weekdayName':
+				return (string) Calendar::getWeekdayName($value, $width, $this->locale);
+			default:
+				return false;
+		}
+	}
+
+	/**
+	 * Returns an associative array with all translations
+	 *
+	 * Called by \OC_L10N_String
+	 * @return array
+	 */
+	public function getTranslations(): array {
+		return $this->translations;
+	}
+
+	/**
+	 * @internal
+	 * @return IdentityTranslator
+	 */
+	public function getIdentityTranslator(): IdentityTranslator {
+		if (\is_null($this->identityTranslator)) {
+			$this->identityTranslator = new IdentityTranslator();
+			// We need to use the language code here instead of the locale,
+			// because Symfony does not distinguish between the two and would
+			// otherwise e.g. with locale "Czech" and language "German" try to
+			// pick a non-existing plural rule, because Czech has 4 plural forms
+			// and German only 2.
+			$this->identityTranslator->setLocale($this->getLanguageCode());
+		}
+
+		return $this->identityTranslator;
+	}
+
+	/**
+	 * @param string $translationFile
+	 * @return bool
+	 */
+	protected function load(string $translationFile): bool {
+		$json = json_decode(file_get_contents($translationFile), true);
+		if (!\is_array($json)) {
+			$jsonError = json_last_error();
+			\OC::$server->getLogger()->warning("Failed to load $translationFile - json error code: $jsonError", ['app' => 'l10n']);
+			return false;
+		}
+
+		$this->translations = array_merge($this->translations, $json['translations']);
+		return true;
+	}
+}

wedding-pics/lib/private/L10N/L10NString.php

@@ -0,0 +1,94 @@
+<?php
+/**
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ *
+ * @author Bart Visscher <bartv@thisnet.nl>
+ * @author Bernhard Posselt <dev@bernhard-posselt.com>
+ * @author Jakob Sack <mail@jakobsack.de>
+ * @author Joas Schilling <coding@schilljs.com>
+ * @author Jörn Friedrich Dreyer <jfd@butonic.de>
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ * @author Thomas Müller <thomas.mueller@tmit.eu>
+ *
+ * @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 OC\L10N;
+
+class L10NString implements \JsonSerializable {
+	/** @var L10N */
+	protected $l10n;
+
+	/** @var string */
+	protected $text;
+
+	/** @var array */
+	protected $parameters;
+
+	/** @var integer */
+	protected $count;
+
+	/**
+	 * @param L10N $l10n
+	 * @param string|string[] $text
+	 * @param array $parameters
+	 * @param int $count
+	 */
+	public function __construct(L10N $l10n, $text, array $parameters, int $count = 1) {
+		$this->l10n = $l10n;
+		$this->text = $text;
+		$this->parameters = $parameters;
+		$this->count = $count;
+	}
+
+	public function __toString(): string {
+		$translations = $this->l10n->getTranslations();
+		$identityTranslator = $this->l10n->getIdentityTranslator();
+
+		// Use the indexed version as per \Symfony\Contracts\Translation\TranslatorInterface
+		$identity = $this->text;
+		if (array_key_exists($this->text, $translations)) {
+			$identity = $translations[$this->text];
+		}
+
+		if (is_array($identity)) {
+			$pipeCheck = implode('', $identity);
+			if (str_contains($pipeCheck, '|')) {
+				return 'Can not use pipe character in translations';
+			}
+
+			$identity = implode('|', $identity);
+		} elseif (str_contains($identity, '|')) {
+			return 'Can not use pipe character in translations';
+		}
+
+		$beforeIdentity = $identity;
+		$identity = str_replace('%n', '%count%', $identity);
+
+		$parameters = [];
+		if ($beforeIdentity !== $identity) {
+			$parameters = ['%count%' => $this->count];
+		}
+
+		// $count as %count% as per \Symfony\Contracts\Translation\TranslatorInterface
+		$text = $identityTranslator->trans($identity, $parameters);
+
+		return vsprintf($text, $this->parameters);
+	}
+
+	public function jsonSerialize(): string {
+		return $this->__toString();
+	}
+}

wedding-pics/lib/private/L10N/LanguageIterator.php

@@ -0,0 +1,144 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2018 Arthur Schiwon <blizzz@arthur-schiwon.de>
+ *
+ * @author Arthur Schiwon <blizzz@arthur-schiwon.de>
+ * @author Christoph Wurst <christoph@winzerhof-wurst.at>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * 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
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+namespace OC\L10N;
+
+use OCP\IConfig;
+use OCP\IUser;
+use OCP\L10N\ILanguageIterator;
+
+class LanguageIterator implements ILanguageIterator {
+	private $i = 0;
+	/** @var IConfig */
+	private $config;
+	/** @var IUser */
+	private $user;
+
+	public function __construct(IUser $user, IConfig $config) {
+		$this->config = $config;
+		$this->user = $user;
+	}
+
+	/**
+	 * Rewind the Iterator to the first element
+	 */
+	public function rewind(): void {
+		$this->i = 0;
+	}
+
+	/**
+	 * Return the current element
+	 *
+	 * @since 14.0.0
+	 */
+	public function current(): string {
+		switch ($this->i) {
+			/** @noinspection PhpMissingBreakStatementInspection */
+			case 0:
+				$forcedLang = $this->config->getSystemValue('force_language', false);
+				if (is_string($forcedLang)) {
+					return $forcedLang;
+				}
+				$this->next();
+				/** @noinspection PhpMissingBreakStatementInspection */
+				// no break
+			case 1:
+				$forcedLang = $this->config->getSystemValue('force_language', false);
+				if (is_string($forcedLang)
+					&& ($truncated = $this->getTruncatedLanguage($forcedLang)) !== $forcedLang
+				) {
+					return $truncated;
+				}
+				$this->next();
+				/** @noinspection PhpMissingBreakStatementInspection */
+				// no break
+			case 2:
+				$userLang = $this->config->getUserValue($this->user->getUID(), 'core', 'lang', null);
+				if (is_string($userLang)) {
+					return $userLang;
+				}
+				$this->next();
+				/** @noinspection PhpMissingBreakStatementInspection */
+				// no break
+			case 3:
+				$userLang = $this->config->getUserValue($this->user->getUID(), 'core', 'lang', null);
+				if (is_string($userLang)
+					&& ($truncated = $this->getTruncatedLanguage($userLang)) !== $userLang
+				) {
+					return $truncated;
+				}
+				$this->next();
+				// no break
+			case 4:
+				return $this->config->getSystemValueString('default_language', 'en');
+				/** @noinspection PhpMissingBreakStatementInspection */
+			case 5:
+				$defaultLang = $this->config->getSystemValueString('default_language', 'en');
+				if (($truncated = $this->getTruncatedLanguage($defaultLang)) !== $defaultLang) {
+					return $truncated;
+				}
+				$this->next();
+				// no break
+			default:
+				return 'en';
+		}
+	}
+
+	/**
+	 * Move forward to next element
+	 *
+	 * @since 14.0.0
+	 */
+	public function next(): void {
+		++$this->i;
+	}
+
+	/**
+	 * Return the key of the current element
+	 *
+	 * @since 14.0.0
+	 */
+	public function key(): int {
+		return $this->i;
+	}
+
+	/**
+	 * Checks if current position is valid
+	 *
+	 * @since 14.0.0
+	 */
+	public function valid(): bool {
+		return $this->i <= 6;
+	}
+
+	protected function getTruncatedLanguage(string $lang):string {
+		$pos = strpos($lang, '_');
+		if ($pos !== false) {
+			$lang = substr($lang, 0, $pos);
+		}
+		return $lang;
+	}
+}

wedding-pics/lib/private/L10N/LanguageNotFoundException.php

@@ -0,0 +1,26 @@
+<?php
+/**
+ * @copyright Copyright (c) 2016 Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * 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
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+namespace OC\L10N;
+
+class LanguageNotFoundException extends \Exception {
+}

wedding-pics/lib/private/L10N/LazyL10N.php

@@ -0,0 +1,69 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2019, Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * 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
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+namespace OC\L10N;
+
+use OCP\IL10N;
+
+class LazyL10N implements IL10N {
+	/** @var IL10N */
+	private $l;
+
+	/** @var \Closure */
+	private $factory;
+
+
+	public function __construct(\Closure $factory) {
+		$this->factory = $factory;
+	}
+
+	private function getL(): IL10N {
+		if ($this->l === null) {
+			$this->l = ($this->factory)();
+		}
+
+		return $this->l;
+	}
+
+	public function t(string $text, $parameters = []): string {
+		return $this->getL()->t($text, $parameters);
+	}
+
+	public function n(string $text_singular, string $text_plural, int $count, array $parameters = []): string {
+		return $this->getL()->n($text_singular, $text_plural, $count, $parameters);
+	}
+
+	public function l(string $type, $data, array $options = []) {
+		return $this->getL()->l($type, $data, $options);
+	}
+
+	public function getLanguageCode(): string {
+		return $this->getL()->getLanguageCode();
+	}
+
+	public function getLocaleCode(): string {
+		return $this->getL()->getLocaleCode();
+	}
+}