namespace BookStack\Http\Middleware;
+use BookStack\Util\LanguageManager;
use Carbon\Carbon;
use Closure;
-use Illuminate\Http\Request;
class Localization
{
- /**
- * Array of right-to-left locales.
- */
- protected $rtlLocales = ['ar', 'fa', 'he'];
+ protected LanguageManager $languageManager;
- /**
- * Map of BookStack locale names to best-estimate system locale names.
- * Locales can often be found by running `locale -a` on a linux system.
- */
- protected $localeMap = [
- 'ar' => 'ar',
- 'bg' => 'bg_BG',
- 'bs' => 'bs_BA',
- 'ca' => 'ca',
- 'da' => 'da_DK',
- 'de' => 'de_DE',
- 'de_informal' => 'de_DE',
- 'en' => 'en_GB',
- 'es' => 'es_ES',
- 'es_AR' => 'es_AR',
- 'et' => 'et_EE',
- 'eu' => 'eu_ES',
- 'fa' => 'fa_IR',
- 'fr' => 'fr_FR',
- 'he' => 'he_IL',
- 'hr' => 'hr_HR',
- 'id' => 'id_ID',
- 'it' => 'it_IT',
- 'ja' => 'ja',
- 'ko' => 'ko_KR',
- 'lt' => 'lt_LT',
- 'lv' => 'lv_LV',
- 'nl' => 'nl_NL',
- 'nb' => 'nb_NO',
- 'pl' => 'pl_PL',
- 'pt' => 'pt_PT',
- 'pt_BR' => 'pt_BR',
- 'ru' => 'ru',
- 'sk' => 'sk_SK',
- 'sl' => 'sl_SI',
- 'sv' => 'sv_SE',
- 'uk' => 'uk_UA',
- 'vi' => 'vi_VN',
- 'zh_CN' => 'zh_CN',
- 'zh_TW' => 'zh_TW',
- 'tr' => 'tr_TR',
- ];
+ public function __construct(LanguageManager $languageManager)
+ {
+ $this->languageManager = $languageManager;
+ }
/**
* Handle an incoming request.
*/
public function handle($request, Closure $next)
{
+ // Get and record the default language in the config
$defaultLang = config('app.locale');
config()->set('app.default_locale', $defaultLang);
- $locale = $this->getUserLocale($request, $defaultLang);
- config()->set('app.lang', str_replace('_', '-', $this->getLocaleIso($locale)));
+ // Get the user's language and record that in the config for use in views
+ $userLang = $this->languageManager->getUserLanguage($request, $defaultLang);
+ config()->set('app.lang', str_replace('_', '-', $this->languageManager->getIsoName($userLang)));
// Set text direction
- if (in_array($locale, $this->rtlLocales)) {
+ if ($this->languageManager->isRTL($userLang)) {
config()->set('app.rtl', true);
}
- app()->setLocale($locale);
- Carbon::setLocale($locale);
- $this->setSystemDateLocale($locale);
+ app()->setLocale($userLang);
+ Carbon::setLocale($userLang);
+ $this->languageManager->setPhpDateTimeLocale($userLang);
return $next($request);
}
- /**
- * Get the locale specifically for the currently logged in user if available.
- */
- protected function getUserLocale(Request $request, string $default): string
- {
- try {
- $user = user();
- } catch (\Exception $exception) {
- return $default;
- }
-
- if ($user->isDefault() && config('app.auto_detect_locale')) {
- return $this->autoDetectLocale($request, $default);
- }
-
- return setting()->getUser($user, 'language', $default);
- }
-
- /**
- * Autodetect the visitors locale by matching locales in their headers
- * against the locales supported by BookStack.
- */
- protected function autoDetectLocale(Request $request, string $default): string
- {
- $availableLocales = config('app.locales');
- foreach ($request->getLanguages() as $lang) {
- if (in_array($lang, $availableLocales)) {
- return $lang;
- }
- }
-
- return $default;
- }
-
- /**
- * Get the ISO version of a BookStack language name.
- */
- public function getLocaleIso(string $locale): string
- {
- return $this->localeMap[$locale] ?? $locale;
- }
-
- /**
- * Set the system date locale for localized date formatting.
- * Will try both the standard locale name and the UTF8 variant.
- */
- protected function setSystemDateLocale(string $locale)
- {
- $systemLocale = $this->getLocaleIso($locale);
- $set = setlocale(LC_TIME, $systemLocale);
- if ($set === false) {
- setlocale(LC_TIME, $systemLocale . '.utf8');
- }
- }
}
--- /dev/null
+<?php
+
+namespace BookStack\Util;
+
+use Illuminate\Http\Request;
+
+class LanguageManager
+{
+ /**
+ * Array of right-to-left language options
+ */
+ protected array $rtlLanguages = ['ar', 'fa', 'he'];
+
+ /**
+ * Map of BookStack language names to best-estimate ISO and windows locale names.
+ * Locales can often be found by running `locale -a` on a linux system.
+ * Windows locales can be found at:
+ * https://docs.microsoft.com/en-us/cpp/c-runtime-library/language-strings?view=msvc-170
+ *
+ * @var array<string, array{iso: string, windows: string}>
+ */
+ protected array $localeMap = [
+ 'ar' => ['iso' => 'ar', 'windows' => 'Arabic'],
+ 'bg' => ['iso' => 'bg_BG', 'windows' => 'Bulgarian'],
+ 'bs' => ['iso' => 'bs_BA', 'windows' => 'Bosnian (Latin)'],
+ 'ca' => ['iso' => 'ca', 'windows' => 'Catalan'],
+ 'da' => ['iso' => 'da_DK', 'windows' => 'Danish'],
+ 'de' => ['iso' => 'de_DE', 'windows' => 'German'],
+ 'de_informal' => ['iso' => 'de_DE', 'windows' => 'German'],
+ 'en' => ['iso' => 'en_GB', 'windows' => 'English'],
+ 'es' => ['iso' => 'es_ES', 'windows' => 'Spanish'],
+ 'es_AR' => ['iso' => 'es_AR', 'windows' => 'Spanish'],
+ 'et' => ['iso' => 'et_EE', 'windows' => 'Estonian'],
+ 'eu' => ['iso' => 'eu_ES', 'windows' => 'Basque'],
+ 'fa' => ['iso' => 'fa_IR', 'windows' => 'Persian'],
+ 'fr' => ['iso' => 'fr_FR', 'windows' => 'French'],
+ 'he' => ['iso' => 'he_IL', 'windows' => 'Hebrew'],
+ 'hr' => ['iso' => 'hr_HR', 'windows' => 'Croatian'],
+ 'hu' => ['iso' => 'hu_HU', 'windows' => 'Hungarian'],
+ 'id' => ['iso' => 'id_ID', 'windows' => 'Indonesian'],
+ 'it' => ['iso' => 'it_IT', 'windows' => 'Italian'],
+ 'ja' => ['iso' => 'ja', 'windows' => 'Japanese'],
+ 'ko' => ['iso' => 'ko_KR', 'windows' => 'Korean'],
+ 'lt' => ['iso' => 'lt_LT', 'windows' => 'Lithuanian'],
+ 'lv' => ['iso' => 'lv_LV', 'windows' => 'Latvian'],
+ 'nl' => ['iso' => 'nl_NL', 'windows' => 'Dutch'],
+ 'nb' => ['iso' => 'nb_NO', 'windows' => 'Norwegian (Bokmal)'],
+ 'pl' => ['iso' => 'pl_PL', 'windows' => 'Polish'],
+ 'pt' => ['iso' => 'pt_PT', 'windows' => 'Portuguese'],
+ 'pt_BR' => ['iso' => 'pt_BR', 'windows' => 'Portuguese'],
+ 'ru' => ['iso' => 'ru', 'windows' => 'Russian'],
+ 'sk' => ['iso' => 'sk_SK', 'windows' => 'Slovak'],
+ 'sl' => ['iso' => 'sl_SI', 'windows' => 'Slovenian'],
+ 'sv' => ['iso' => 'sv_SE', 'windows' => 'Swedish'],
+ 'uk' => ['iso' => 'uk_UA', 'windows' => 'Ukrainian'],
+ 'vi' => ['iso' => 'vi_VN', 'windows' => 'Vietnamese'],
+ 'zh_CN' => ['iso' => 'zh_CN', 'windows' => 'Chinese (Simplified)'],
+ 'zh_TW' => ['iso' => 'zh_TW', 'windows' => 'Chinese (Traditional)'],
+ 'tr' => ['iso' => 'tr_TR', 'windows' => 'Turkish'],
+ ];
+
+ /**
+ * Get the language specifically for the currently logged-in user if available.
+ */
+ public function getUserLanguage(Request $request, string $default): string
+ {
+ try {
+ $user = user();
+ } catch (\Exception $exception) {
+ return $default;
+ }
+
+ if ($user->isDefault() && config('app.auto_detect_locale')) {
+ return $this->autoDetectLocale($request, $default);
+ }
+
+ return setting()->getUser($user, 'language', $default);
+ }
+
+ /**
+ * Check if the given BookStack language value is a right-to-left language.
+ */
+ public function isRTL(string $language): bool
+ {
+ return in_array($language, $this->rtlLanguages);
+ }
+
+ /**
+ * Autodetect the visitors locale by matching locales in their headers
+ * against the locales supported by BookStack.
+ */
+ protected function autoDetectLocale(Request $request, string $default): string
+ {
+ $availableLocales = config('app.locales');
+ foreach ($request->getLanguages() as $lang) {
+ if (in_array($lang, $availableLocales)) {
+ return $lang;
+ }
+ }
+
+ return $default;
+ }
+
+ /**
+ * Get the ISO version of a BookStack language name.
+ */
+ public function getIsoName(string $language): string
+ {
+ return $this->localeMap[$language]['iso'] ?? $language;
+ }
+
+ /**
+ * Set the system date locale for localized date formatting.
+ * Will try both the standard locale name and the UTF8 variant.
+ */
+ public function setPhpDateTimeLocale(string $language)
+ {
+ $isoLang = $this->localeMap[$language]['iso'] ?? false;
+
+ $locales = array_filter([
+ $isoLang ? $isoLang . '.utf8' : false,
+ $isoLang ?: false,
+ $isoLang ? str_replace('_', '-', $isoLang) : false,
+ $this->localeMap[$language]['windows'] ?? false,
+ $language,
+ ]);
+
+ setlocale(LC_TIME, ...$locales);
+ }
+}
\ No newline at end of file