app/Http/Middleware/LanguageMiddleware.php

   1 <?php
   2
   3 namespace App\Http\Middleware;
   4
   5 use Closure;
   6 use Illuminate\Http\Request;
   7 use Illuminate\Support\Facades\App;
   8
   9 class LanguageMiddleware {
  10
  11         /**
  12          * Handle an incoming request.
  13          *
  14          * @param  \Illuminate\Http\Request  $request
  15          * @param  \Closure(\Illuminate\Http\Request): (\Illuminate\Http\Response|\Illuminate\Http\RedirectResponse)  $next
  16          * @return \Illuminate\Http\Response|\Illuminate\Http\RedirectResponse
  17          */
  18         public function handle(Request $request, Closure $next) {
  19                 $lang = $request->input('lng');
  20                 if ($lang && in_array($lang, $this->available)) {
  21                         App::setLocale($lang);
  22                         return $next($request);
  23                 }
  24                 $lang = $request->header('Accept-Language');
  25                 if ($lang && in_array($lang, $this->available)) {
  26                         App::setLocale($lang);
  27                         return $next($request);
  28                 }
  29                 return $next($request);
  30         }
  31
  32         private $available = ['de', 'en'];
  33
  34 }