62 lines
1.6 KiB
PHP
62 lines
1.6 KiB
PHP
<?php
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namespace App\Http\Middleware;
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use Closure;
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use Illuminate\Http\Request;
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use Illuminate\Support\Facades\App;
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use Illuminate\Support\Facades\Session;
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class SetLocaleFromRequest
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{
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public function handle(Request $request, Closure $next)
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{
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$supportedLocales = $this->supportedLocales();
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$locale = (string) $request->route('locale');
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if (! $locale || ! in_array($locale, $supportedLocales, true)) {
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$preferred = Session::get('preferred_locale');
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if ($preferred && in_array($preferred, $supportedLocales, true)) {
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App::setLocale($preferred);
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Session::put('locale', $preferred);
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$request->attributes->set('preferred_locale', $preferred);
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}
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return $next($request);
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}
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App::setLocale($locale);
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Session::put('preferred_locale', $locale);
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Session::put('locale', $locale);
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$request->attributes->set('preferred_locale', $locale);
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return $next($request);
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}
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/**
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* @return array<int, string>
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*/
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private function supportedLocales(): array
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{
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$configured = array_filter(array_map(
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static fn ($value) => trim((string) $value),
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explode(',', (string) env('APP_SUPPORTED_LOCALES', ''))
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));
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if (empty($configured)) {
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$configured = array_filter([
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config('app.locale'),
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config('app.fallback_locale'),
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]);
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}
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if (empty($configured)) {
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$configured = ['de', 'en'];
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}
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return array_values(array_unique($configured));
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}
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}
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