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<?php |
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/* |
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* This file is part of the TYPO3 CMS project. |
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* |
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* It is free software; you can redistribute it and/or modify it under |
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* the terms of the GNU General Public License, either version 2 |
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* of the License, or any later version. |
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* |
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* For the full copyright and license information, please read the |
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* LICENSE.txt file that was distributed with this source code. |
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* |
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* The TYPO3 project - inspiring people to share! |
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*/ |
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namespace TYPO3\CMS\Core\Localization; |
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use TYPO3\CMS\Core\Log\LogManager; |
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use TYPO3\CMS\Core\SingletonInterface; |
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use TYPO3\CMS\Core\Site\Entity\SiteLanguage; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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/** |
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* Locales. Used to define TYPO3- system languages |
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* When adding new keys, remember to: |
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* - Update 'setup' extension labels (sysext/setup/Resources/Private/Language/locallang.xlf) |
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* That's it! |
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*/ |
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class Locales implements SingletonInterface |
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{ |
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/** |
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* Supported TYPO3 languages with locales |
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* |
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* @var array |
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*/ |
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protected $languages = [ |
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'default' => 'English', |
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'af' => 'Afrikaans', |
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'ar' => 'Arabic', |
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'bs' => 'Bosnian', |
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'bg' => 'Bulgarian', |
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'ca' => 'Catalan', |
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'ch' => 'Chinese (Simple)', |
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'cs' => 'Czech', |
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'da' => 'Danish', |
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'de' => 'German', |
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'el' => 'Greek', |
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'eo' => 'Esperanto', |
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'es' => 'Spanish', |
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'et' => 'Estonian', |
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'eu' => 'Basque', |
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'fa' => 'Persian', |
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'fi' => 'Finnish', |
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'fo' => 'Faroese', |
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'fr' => 'French', |
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'fr_CA' => 'French (Canada)', |
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'gl' => 'Galician', |
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'he' => 'Hebrew', |
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'hi' => 'Hindi', |
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'hr' => 'Croatian', |
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'hu' => 'Hungarian', |
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'is' => 'Icelandic', |
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'it' => 'Italian', |
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'ja' => 'Japanese', |
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'ka' => 'Georgian', |
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'kl' => 'Greenlandic', |
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'km' => 'Khmer', |
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'ko' => 'Korean', |
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'lt' => 'Lithuanian', |
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'lv' => 'Latvian', |
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'mi' => 'Maori', |
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'mk' => 'Macedonian', |
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'ms' => 'Malay', |
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'nl' => 'Dutch', |
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'no' => 'Norwegian', |
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'pl' => 'Polish', |
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'pt' => 'Portuguese', |
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'pt_BR' => 'Brazilian Portuguese', |
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'ro' => 'Romanian', |
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'ru' => 'Russian', |
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'rw' => 'Kinyarwanda', |
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'sk' => 'Slovak', |
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'sl' => 'Slovenian', |
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'sq' => 'Albanian', |
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'sr' => 'Serbian', |
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'sv' => 'Swedish', |
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'th' => 'Thai', |
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'tr' => 'Turkish', |
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'uk' => 'Ukrainian', |
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'vi' => 'Vietnamese', |
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'zh' => 'Chinese (Trad)' |
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]; |
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/** |
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* Reversed mapping for backward compatibility codes |
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* |
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* @var array |
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*/ |
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protected $isoReverseMapping = [ |
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'bs' => 'ba', // Bosnian |
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'cs' => 'cz', // Czech |
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'da' => 'dk', // Danish |
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'el' => 'gr', // Greek |
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'fr_CA' => 'qc', // French (Canada) |
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'gl' => 'ga', // Galician |
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'ja' => 'jp', // Japanese |
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'ka' => 'ge', // Georgian |
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'kl' => 'gl', // Greenlandic |
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'ko' => 'kr', // Korean |
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'ms' => 'my', // Malay |
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'pt_BR' => 'br', // Portuguese (Brazil) |
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'sl' => 'si', // Slovenian |
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'sv' => 'se', // Swedish |
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'uk' => 'ua', // Ukrainian |
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'vi' => 'vn', // Vietnamese |
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'zh' => 'hk', // Chinese (China) |
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'zh_CN' => 'ch', // Chinese (Simplified) |
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'zh_HK' => 'hk', // Chinese (Simplified Hong Kong) |
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'zh_Hans_CN' => 'ch' // Chinese (Simplified Han) |
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]; |
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/** |
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* Dependencies for locales |
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* This is a reverse mapping for the built-in languages within $this->languages that contain 5-letter codes. |
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* |
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* @var array |
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*/ |
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protected $localeDependencies = [ |
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'pt_BR' => ['pt'], |
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'fr_CA' => ['fr'] |
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]; |
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public function __construct() |
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{ |
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// Allow user-defined locales |
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foreach ($GLOBALS['TYPO3_CONF_VARS']['SYS']['localization']['locales']['user'] ?? [] as $locale => $name) { |
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if (!isset($this->languages[$locale])) { |
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$this->languages[$locale] = $name; |
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} |
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// Initializes the locale dependencies with TYPO3 supported locales |
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if (strlen($locale) === 5) { |
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$this->localeDependencies[$locale] = [substr($locale, 0, 2)]; |
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} |
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} |
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// Merge user-provided locale dependencies |
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if (is_array($GLOBALS['TYPO3_CONF_VARS']['SYS']['localization']['locales']['dependencies'] ?? null)) { |
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$this->localeDependencies = array_replace_recursive( |
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$this->localeDependencies, |
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$GLOBALS['TYPO3_CONF_VARS']['SYS']['localization']['locales']['dependencies'] |
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); |
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} |
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} |
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/** |
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* Returns the locales. |
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* |
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* @return array |
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*/ |
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public function getLocales() |
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{ |
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return array_keys($this->languages); |
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} |
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/** |
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* Returns the supported languages indexed by their corresponding locale. |
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* |
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* @return array |
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*/ |
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public function getLanguages() |
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{ |
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return $this->languages; |
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} |
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/** |
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* Returns the mapping between TYPO3 (old) language codes and ISO codes. |
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* |
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* @return array |
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*/ |
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public function getIsoMapping() |
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{ |
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return array_flip($this->isoReverseMapping); |
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} |
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/** |
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* Returns the dependencies of a given locale, if any. |
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* |
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* @param string $locale |
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* @return array |
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*/ |
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public function getLocaleDependencies($locale) |
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{ |
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$dependencies = []; |
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if (isset($this->localeDependencies[$locale])) { |
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$dependencies = $this->localeDependencies[$locale]; |
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// Search for dependencies recursively |
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$localeDependencies = $dependencies; |
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foreach ($localeDependencies as $dependency) { |
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if (isset($this->localeDependencies[$dependency])) { |
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$dependencies = array_merge($dependencies, $this->getLocaleDependencies($dependency)); |
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} |
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} |
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} |
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return $dependencies; |
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} |
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/** |
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* Converts the language codes that we get from the client (usually HTTP_ACCEPT_LANGUAGE) |
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* into a TYPO3-readable language code |
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* |
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* @param string $languageCodesList List of language codes. something like 'de,en-us;q=0.9,de-de;q=0.7,es-cl;q=0.6,en;q=0.4,es;q=0.3,zh;q=0.1' |
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* @return string A preferred language that TYPO3 supports, or "default" if none found |
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*/ |
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public function getPreferredClientLanguage($languageCodesList) |
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{ |
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$allLanguageCodesFromLocales = ['en' => 'default']; |
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foreach ($this->isoReverseMapping as $isoLang => $typo3Lang) { |
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$isoLang = str_replace('_', '-', $isoLang); |
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$allLanguageCodesFromLocales[$isoLang] = $typo3Lang; |
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} |
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foreach ($this->getLocales() as $locale) { |
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$locale = str_replace('_', '-', $locale); |
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$allLanguageCodesFromLocales[$locale] = $locale; |
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} |
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$selectedLanguage = 'default'; |
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$preferredLanguages = GeneralUtility::trimExplode(',', $languageCodesList); |
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// Order the preferred languages after they key |
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$sortedPreferredLanguages = []; |
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foreach ($preferredLanguages as $preferredLanguage) { |
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$quality = 1.0; |
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if (strpos($preferredLanguage, ';q=') !== false) { |
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[$preferredLanguage, $quality] = explode(';q=', $preferredLanguage); |
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} |
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$sortedPreferredLanguages[$preferredLanguage] = $quality; |
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} |
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// Loop through the languages, with the highest priority first |
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arsort($sortedPreferredLanguages, SORT_NUMERIC); |
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foreach ($sortedPreferredLanguages as $preferredLanguage => $quality) { |
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if (isset($allLanguageCodesFromLocales[$preferredLanguage])) { |
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$selectedLanguage = $allLanguageCodesFromLocales[$preferredLanguage]; |
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break; |
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} |
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// Strip the country code from the end |
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[$preferredLanguage, ] = explode('-', $preferredLanguage); |
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if (isset($allLanguageCodesFromLocales[$preferredLanguage])) { |
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$selectedLanguage = $allLanguageCodesFromLocales[$preferredLanguage]; |
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break; |
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} |
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} |
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if (!$selectedLanguage || $selectedLanguage === 'en') { |
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$selectedLanguage = 'default'; |
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} |
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return $selectedLanguage; |
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} |
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/** |
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* Setting locale based on a SiteLanguage's defined locale. |
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* Used for frontend rendering, previously set within TSFE->settingLocale |
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* |
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* @param SiteLanguage $siteLanguage |
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* @return bool whether the locale was found on the system (and could be set properly) or not |
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*/ |
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public static function setSystemLocaleFromSiteLanguage(SiteLanguage $siteLanguage): bool |
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{ |
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$locale = $siteLanguage->getLocale(); |
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// No locale was given, so return false; |
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if (!$locale) { |
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return false; |
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} |
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$availableLocales = GeneralUtility::trimExplode(',', $locale, true); |
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// If LC_NUMERIC is set e.g. to 'de_DE' PHP parses float values locale-aware resulting in strings with comma |
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// as decimal point which causes problems with value conversions - so we set all locale types except LC_NUMERIC |
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// @see https://bugs.php.net/bug.php?id=53711 |
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$locale = setlocale(LC_COLLATE, ...$availableLocales); |
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if ($locale) { |
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// As str_* methods are locale aware and turkish has no upper case I |
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// Class autoloading and other checks depending on case changing break with turkish locale LC_CTYPE |
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// @see http://bugs.php.net/bug.php?id=35050 |
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if (strpos($locale, 'tr') !== 0) { |
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setlocale(LC_CTYPE, ...$availableLocales); |
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} |
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setlocale(LC_MONETARY, ...$availableLocales); |
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setlocale(LC_TIME, ...$availableLocales); |
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} else { |
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GeneralUtility::makeInstance(LogManager::class) |
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->getLogger(__CLASS__) |
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->error('Locale "' . htmlspecialchars($siteLanguage->getLocale()) . '" not found.'); |
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return false; |
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} |
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return true; |
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} |
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} |
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TYPO3 /
TYPO3.CMS
