120 lines
3.3 KiB
PHP
120 lines
3.3 KiB
PHP
<?php
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namespace BookStack\Translation;
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use BookStack\Users\Models\User;
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use Illuminate\Http\Request;
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class LocaleManager
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{
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/**
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* Array of right-to-left locale options.
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*/
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protected array $rtlLocales = ['ar', 'fa', 'he'];
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/**
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* Map of BookStack locale names to best-estimate ISO locale names.
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* Locales can often be found by running `locale -a` on a linux system.
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*
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* @var array<string, string>
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*/
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protected array $localeMap = [
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'ar' => 'ar',
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'bg' => 'bg_BG',
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'bs' => 'bs_BA',
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'ca' => 'ca',
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'cs' => 'cs_CZ',
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'cy' => 'cy_GB',
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'da' => 'da_DK',
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'de' => 'de_DE',
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'de_informal' => 'de_DE',
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'el' => 'el_GR',
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'en' => 'en_GB',
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'es' => 'es_ES',
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'es_AR' => 'es_AR',
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'et' => 'et_EE',
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'eu' => 'eu_ES',
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'fa' => 'fa_IR',
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'fr' => 'fr_FR',
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'he' => 'he_IL',
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'hr' => 'hr_HR',
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'hu' => 'hu_HU',
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'id' => 'id_ID',
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'it' => 'it_IT',
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'ja' => 'ja',
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'ka' => 'ka_GE',
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'ko' => 'ko_KR',
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'lt' => 'lt_LT',
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'lv' => 'lv_LV',
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'nb' => 'nb_NO',
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'nl' => 'nl_NL',
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'pl' => 'pl_PL',
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'pt' => 'pt_PT',
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'pt_BR' => 'pt_BR',
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'ro' => 'ro_RO',
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'ru' => 'ru',
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'sk' => 'sk_SK',
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'sl' => 'sl_SI',
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'sv' => 'sv_SE',
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'tr' => 'tr_TR',
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'uk' => 'uk_UA',
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'uz' => 'uz_UZ',
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'vi' => 'vi_VN',
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'zh_CN' => 'zh_CN',
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'zh_TW' => 'zh_TW',
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];
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/**
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* Get the BookStack locale string for the given user.
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*/
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protected function getLocaleForUser(User $user): string
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{
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$default = config('app.default_locale');
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if ($user->isGuest() && config('app.auto_detect_locale')) {
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return $this->autoDetectLocale(request(), $default);
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}
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return setting()->getUser($user, 'language', $default);
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}
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/**
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* Get a locale definition for the current user.
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*/
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public function getForUser(User $user): LocaleDefinition
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{
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$localeString = $this->getLocaleForUser($user);
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return new LocaleDefinition(
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$localeString,
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$this->localeMap[$localeString] ?? $localeString,
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in_array($localeString, $this->rtlLocales),
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);
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}
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/**
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* Autodetect the visitors locale by matching locales in their headers
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* against the locales supported by BookStack.
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*/
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protected function autoDetectLocale(Request $request, string $default): string
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{
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$availableLocales = $this->getAllAppLocales();
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foreach ($request->getLanguages() as $lang) {
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if (in_array($lang, $availableLocales)) {
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return $lang;
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}
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}
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return $default;
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}
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/**
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* Get all the available app-specific level locale strings.
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*/
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public function getAllAppLocales(): array
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{
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return array_keys($this->localeMap);
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}
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}
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