Map locales to custom (sub)domains

Author: ivanvermeyen

src/Macros/LocalizedRoutesMacro.php

@@ -23,7 +23,12 @@ public static function register()
             $locales = Config::get('localized-routes.supported-locales', []);
             $omitPrefix = Config::get('localized-routes.omit_url_prefix_for_locale');
 
-            foreach ($locales as $locale) {
+            foreach ($locales as $locale => $domain) {
+                if (is_numeric($locale)) {
+                    $locale = $domain;
+                    $domain = null;
+                }
+
                 // Change the current locale so we can
                 // use it in the callback, for example
                 // to register translated route URI's.
@@ -35,10 +40,14 @@ public static function register()
 
                 // Prefix the URL unless the locale
                 // is configured to be omitted.
-                if ($locale !== $omitPrefix) {
+                if ($domain === null && $locale !== $omitPrefix) {
                     $route->prefix($locale);
                 }
 
+                if ($domain !== null) {
+                    $route->domain($domain);
+                }
+
                 $route->group($callback);
             }
 

tests/Unit/Macros/LocalizedRoutesMacroTest.php

@@ -34,9 +34,13 @@ public function it_registers_a_route_for_each_locale()
         });
 
         $routes = $this->getRoutes();
+        $domains = $routes->pluck('action.domain');
         $names = $routes->pluck('action.as');
         $uris = $routes->pluck('uri');
 
+        // Verify that no custom domains are registered.
+        $this->assertTrue($domains->filter()->isEmpty());
+
         $this->assertNotContains('route.name', $names);
         $this->assertContains('en.route.name', $names);
         $this->assertContains('nl.route.name', $names);
@@ -69,6 +73,32 @@ public function it_registers_a_root_route_for_each_locale()
         $this->assertContains('nl', $uris);
     }
 
+    /** @test */
+    public function it_maps_a_custom_domain_to_each_locale()
+    {
+        $this->setAvailableLocales([
+            'en' => 'english-domain.com',
+            'nl' => 'dutch-domain.com',
+        ]);
+
+        Route::localized(function () {
+            Route::get('/', function () {})
+                ->name('home');
+        });
+
+        $routes = $this->getRoutes();
+
+        $route = $routes->first();
+        $this->assertEquals('english-domain.com', $route->action['domain']);
+        $this->assertEquals('en.home', $route->action['as']);
+        $this->assertEquals('/', $route->uri);
+
+        $route = $routes->last();
+        $this->assertEquals('dutch-domain.com', $route->action['domain']);
+        $this->assertEquals('nl.home', $route->action['as']);
+        $this->assertEquals('/', $route->uri);
+    }
+
     /** @test */
     public function it_registers_a_url_without_prefix_for_a_configured_main_locale()
     {