Applied fixes from StyleCI

src/Api/Client.php

@@ -60,7 +60,7 @@ class Client
 
         if (! ($controller instanceof ControllerInterface)) {
             throw new InvalidArgumentException('Endpoint must be an instance of '
-                . ControllerInterface::class);
+                .ControllerInterface::class);
         }
 
         try {

src/Api/Controller/ListPostsController.php

@@ -87,7 +87,7 @@ class ListPostsController extends AbstractCollectionController
         if (($near = array_get($queryParams, 'page.near')) > 1) {
             if (count($filter) > 1 || ! isset($filter['discussion']) || $sort) {
                 throw new InvalidParameterException('You can only use page[near] with '
-                    . 'filter[discussion] and the default sort order');
+                    .'filter[discussion] and the default sort order');
             }
 
             $offset = $this->posts->getIndexForNumber($filter['discussion'], $near, $actor);

src/Api/Controller/ShowDiscussionController.php

@@ -25,12 +25,12 @@ class ShowDiscussionController extends AbstractResourceController
     protected $discussions;
 
     /**
-     * @inheritdoc
+     * {@inheritdoc}
      */
     public $serializer = 'Flarum\Api\Serializer\DiscussionSerializer';
 
     /**
-     * @inheritdoc
+     * {@inheritdoc}
      */
     public $include = [
         'posts',
@@ -42,7 +42,7 @@ class ShowDiscussionController extends AbstractResourceController
     ];
 
     /**
-     * @inheritdoc
+     * {@inheritdoc}
      */
     public $optionalInclude = [
         'startUser',

src/Api/Controller/TokenController.php

@@ -68,9 +68,9 @@ class TokenController implements ControllerInterface
         $token = AccessToken::generate($user->id, $lifetime);
         $token->save();
 
-        return (new JsonResponse([
+        return new JsonResponse([
             'token' => $token->id,
             'userId' => $user->id
-        ]));
+        ]);
     }
 }

src/Api/Serializer/AbstractSerializer.php

@@ -12,8 +12,6 @@ namespace Flarum\Api\Serializer;
 
 use Closure;
 use DateTime;
-use Flarum\Api\Relationship\HasManyBuilder;
-use Flarum\Api\Relationship\HasOneBuilder;
 use Flarum\Core\User;
 use Flarum\Event\GetApiRelationship;
 use Flarum\Event\PrepareApiAttributes;
@@ -24,7 +22,6 @@ use LogicException;
 use Tobscure\JsonApi\AbstractSerializer as BaseAbstractSerializer;
 use Tobscure\JsonApi\Collection;
 use Tobscure\JsonApi\Relationship;
-use Tobscure\JsonApi\Relationship\BuilderInterface;
 use Tobscure\JsonApi\Resource;
 use Tobscure\JsonApi\SerializerInterface;
 
@@ -125,7 +122,7 @@ abstract class AbstractSerializer extends BaseAbstractSerializer
 
         if ($relationship && ! ($relationship instanceof Relationship)) {
             throw new LogicException('GetApiRelationship handler must return an instance of '
-                . Relationship::class);
+                .Relationship::class);
         }
 
         return $relationship;

src/Api/Serializer/DiscussionBasicSerializer.php

@@ -30,7 +30,7 @@ class DiscussionBasicSerializer extends AbstractSerializer
     {
         if (! ($discussion instanceof Discussion)) {
             throw new InvalidArgumentException(get_class($this)
-                . ' can only serialize instances of ' . Discussion::class);
+                .' can only serialize instances of '.Discussion::class);
         }
 
         return [

src/Api/Serializer/GroupSerializer.php

@@ -44,7 +44,7 @@ class GroupSerializer extends AbstractSerializer
     {
         if (! ($group instanceof Group)) {
             throw new InvalidArgumentException(get_class($this)
-                . ' can only serialize instances of ' . Group::class);
+                .' can only serialize instances of '.Group::class);
         }
 
         return [

src/Api/Serializer/NotificationSerializer.php

@@ -38,7 +38,7 @@ class NotificationSerializer extends AbstractSerializer
     {
         if (! ($notification instanceof Notification)) {
             throw new InvalidArgumentException(get_class($this)
-                . ' can only serialize instances of ' . Notification::class);
+                .' can only serialize instances of '.Notification::class);
         }
 
         return [

src/Api/Serializer/PostBasicSerializer.php

@@ -31,7 +31,7 @@ class PostBasicSerializer extends AbstractSerializer
     {
         if (! ($post instanceof Post)) {
             throw new InvalidArgumentException(get_class($this)
-                . ' can only serialize instances of ' . Post::class);
+                .' can only serialize instances of '.Post::class);
         }
 
         $attributes = [

src/Api/Serializer/UserBasicSerializer.php

@@ -30,7 +30,7 @@ class UserBasicSerializer extends AbstractSerializer
     {
         if (! ($user instanceof User)) {
             throw new InvalidArgumentException(get_class($this)
-                . ' can only serialize instances of ' . User::class);
+                .' can only serialize instances of '.User::class);
         }
 
         return [