Allow PendingResourceRegistration to be fluently registered, returnin…

…g a RouteCollection.

src/Illuminate/Routing/PendingResourceRegistration.php

@@ -11,6 +11,13 @@ class PendingResourceRegistration
      */
     protected $registrar;
 
+    /**
+     * The resource's registration status.
+     *
+     * @var bool
+     */
+    protected $registered = false;
+
     /**
      * The resource name.
      *
@@ -142,13 +149,26 @@ public function middleware($middleware)
         return $this;
     }
 
+    /**
+     * Register the Resource.
+     *
+     * @return \Illuminate\Routing\RouteCollection
+     */
+    public function register()
+    {
+        $this->registered = true;
+        return $this->registrar->register($this->name, $this->controller, $this->options);
+    }
+
     /**
      * Handle the object's destruction.
      *
      * @return void
      */
     public function __destruct()
     {
-        $this->registrar->register($this->name, $this->controller, $this->options);
+        if (! $this->registered) {
+            $this->register();
+        }
     }
 }

tests/Routing/RouteRegistrarTest.php

@@ -7,7 +7,6 @@
 use Illuminate\Routing\Router;
 use PHPUnit\Framework\TestCase;
 use Illuminate\Container\Container;
-use Illuminate\Routing\ResourceRegistrar;
 use Illuminate\Contracts\Events\Dispatcher;
 
 class RouteRegistrarTest extends TestCase
@@ -222,8 +221,9 @@ public function testCanRegisterResource()
 
     public function testCanAccessRegisteredResourceRoutesAsRouteCollection()
     {
-        $registrar = new ResourceRegistrar($this->router);
-        $resource = $registrar->register('users', 'Illuminate\Tests\Routing\RouteRegistrarControllerStub');
+        $resource = $this->router->middleware('resource-middleware')
+                     ->resource('users', 'Illuminate\Tests\Routing\RouteRegistrarControllerStub')
+                     ->register();
 
         $this->assertCount(7, $resource->getRoutes());