Added a group based middleware to add the app locale as a content-lan…

src/Http/Middleware/LocalResponseHeader.php

@@ -0,0 +1,18 @@
+<?php
+
+declare(strict_types=1);
+
+namespace WebWhales\LaravelMultilingual\Http\Middleware;
+
+use Closure;
+
+class LocalResponseHeader
+{
+    public function handle($request, Closure $next)
+    {
+        $response = $next($request);
+        $response->headers->set('Content-Language', app()->getLocale());
+
+        return $response;
+    }
+}

src/LaravelMultilingualServiceProvider.php

@@ -5,17 +5,32 @@
 namespace WebWhales\LaravelMultilingual;
 
 use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Routing\Router;
 use Spatie\LaravelPackageTools\Package;
 use Spatie\LaravelPackageTools\PackageServiceProvider;
 use WebWhales\LaravelMultilingual\Models\Locale;
 
 class LaravelMultilingualServiceProvider extends PackageServiceProvider
 {
+    public function register()
+    {
+        $this->app->register(ViewServiceProvider::class);
+        $this->app->register(MiddlewareServiceProvider::class);
+    }
+
     public function boot()
     {
         Blueprint::macro('multilingual', function (Blueprint $table) {
             $table->foreignIdFor(Locale::class);
         });
+
+        //$this->headerWebMiddleware();
+    }
+
+    private function headerWebMiddleware(): void
+    {
+        $router = $this->app->make(Router::class);
+        $router->pushMiddlewareToGroup('web');
     }
 
     public function configurePackage(Package $package): void

src/MiddlewareServiceProvider.php

@@ -0,0 +1,18 @@
+<?php
+
+declare(strict_types=1);
+
+namespace WebWhales\LaravelMultilingual;
+
+use Illuminate\Routing\Router;
+use Illuminate\Support\ServiceProvider;
+use WebWhales\LaravelMultilingual\Http\Middleware\LocalResponseHeader;
+
+class MiddlewareServiceProvider extends ServiceProvider
+{
+    public function boot()
+    {
+        $router = $this->app->make(Router::class);
+        $router->pushMiddlewareToGroup('web', LocalResponseHeader::class);
+    }
+}

src/ViewServiceProvider.php

@@ -0,0 +1,11 @@
+<?php
+
+declare(strict_types=1);
+
+namespace WebWhales\LaravelMultilingual;
+
+use Illuminate\Support\ServiceProvider;
+
+class ViewServiceProvider extends ServiceProvider
+{
+}

tests/LocalResponseHeaderTest.php

@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+//declare(strict_types=1);
+//
+//use Illuminate\Support\Facades\Route;
+//use function Pest\Laravel\get;
+//
+//it('should receive a dutch response header when having set a dutch locale', function () {
+//    app()->setLocale('nl');
+//
+//    Route::group(['middleware' => ['web']], function () {
+//        Route::get('/test-url' );
+//    });
+//
+//    $response = get( '/test-url' );
+//
+//    dump( $response->headers);
+//    expect( response()->headers )->toContain( 'Content-Language' );
+//} );