Code cleanup

src/Rebing/GraphQL/GraphQL.php

@@ -5,13 +5,10 @@
 use GraphQL\GraphQL as GraphQLBase;
 use GraphQL\Schema;
 use GraphQL\Type\Definition\ObjectType;
-use Rebing\GraphQL\Events\SchemaAdded;
 use Rebing\GraphQL\Exception\SchemaNotFound;
 use Rebing\GraphQL\Support\PaginationType;
-use Session;
 
 class GraphQL {
-
     protected $app;
 
     protected $schemas = [];
@@ -86,7 +83,10 @@ public function schema($schema = null)
     }
 
     /**
-     * @param array $opts - additional options, like 'schema', 'context' or 'operationName'
+     * @param string $query
+     * @param array $params
+     * @param array $opts Additional options, like 'schema', 'context' or 'operationName'
+     * @return mixed
      */
     public function query($query, $params = [], $opts = [])
     {

src/Rebing/GraphQL/GraphQLController.php

@@ -3,8 +3,6 @@
 use Illuminate\Http\Request;
 use Illuminate\Routing\Controller;
 
-use Rebing\GraphQL\GraphQLUploadMiddleware;
-
 class GraphQLController extends Controller {
 
     public function query(Request $request, $schema = null)

src/Rebing/GraphQL/GraphQLUploadMiddleware.php

@@ -15,10 +15,9 @@ class GraphQLUploadMiddleware
      *
      * @param  \Illuminate\Http\Request  $request
      * @param  \Closure  $next
-     * @param  string|null  $guard
      * @return mixed
      */
-    public function handle(Request $request, Closure $next, $guard = null)
+    public function handle(Request $request, Closure $next)
     {
         $request = $this->processRequest($request);
         return $next($request);

src/Rebing/GraphQL/Support/Type.php

@@ -6,7 +6,6 @@
 use GraphQL\Type\Definition\FieldDefinition;
 use GraphQL\Type\Definition\InputObjectType;
 use GraphQL\Type\Definition\ObjectType;
-use GraphQL\Type\Definition\UnionType;
 use Illuminate\Support\Fluent;
 
 class Type extends Fluent {
@@ -146,7 +145,7 @@ public function __get($key)
      * Dynamically check if an attribute is set.
      *
      * @param  string  $key
-     * @return void
+     * @return bool
      */
     public function __isset($key)
     {