Update for composer branch

extensions/flags/src/Api/Controller/CreateFlagController.php

@@ -0,0 +1,57 @@
+<?php
+/*
+ * This file is part of Flarum.
+ *
+ * (c) Toby Zerner <toby.zerner@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Flarum\Flags\Api\Controller;
+
+use Flarum\Api\Controller\AbstractCreateController;
+use Flarum\Flags\Api\Serializer\FlagSerializer;
+use Flarum\Flags\Command\CreateFlag;
+use Illuminate\Contracts\Bus\Dispatcher;
+use Psr\Http\Message\ServerRequestInterface;
+use Tobscure\JsonApi\Document;
+
+class CreateFlagController extends AbstractCreateController
+{
+    /**
+     * {@inheritdoc}
+     */
+    public $serializer = FlagSerializer::class;
+
+    /**
+     * {@inheritdoc}
+     */
+    public $include = [
+        'post',
+        'post.flags'
+    ];
+
+    /**
+     * @var Dispatcher
+     */
+    protected $bus;
+
+    /**
+     * @param Dispatcher $bus
+     */
+    public function __construct(Dispatcher $bus)
+    {
+        $this->bus = $bus;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function data(ServerRequestInterface $request, Document $document)
+    {
+        return $this->bus->dispatch(
+            new CreateFlag($request->getAttribute('actor'), array_get($request->getParsedBody(), 'data', []))
+        );
+    }
+}