57 lines
1.4 KiB
PHP
57 lines
1.4 KiB
PHP
<?php namespace BookStack\Http\Middleware;
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use Carbon\Carbon;
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use Closure;
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use Illuminate\Http\Request;
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class Localization
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{
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protected $rtlLocales = ['ar'];
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/**
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* Handle an incoming request.
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*
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* @param \Illuminate\Http\Request $request
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* @param \Closure $next
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* @return mixed
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*/
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public function handle($request, Closure $next)
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{
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$defaultLang = config('app.locale');
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if (user()->isDefault() && config('app.auto_detect_locale')) {
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$locale = $this->autoDetectLocale($request, $defaultLang);
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} else {
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$locale = setting()->getUser(user(), 'language', $defaultLang);
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}
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// Set text direction
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if (in_array($locale, $this->rtlLocales)) {
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config()->set('app.rtl', true);
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}
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app()->setLocale($locale);
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Carbon::setLocale($locale);
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return $next($request);
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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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* @param Request $request
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* @param string $default
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* @return string
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*/
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protected function autoDetectLocale(Request $request, string $default)
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{
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$availableLocales = config('app.locales');
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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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