Version 4.6.0

system/3rd_party/graphql-php/Validator/Rules/KnownFragmentNames.php

@@ -1,33 +1,40 @@
 <?php
-namespace GraphQL\Validator\Rules;
 
+declare(strict_types=1);
+
+namespace GraphQL\Validator\Rules;
 
 use GraphQL\Error\Error;
 use GraphQL\Language\AST\FragmentSpreadNode;
-use GraphQL\Language\AST\Node;
 use GraphQL\Language\AST\NodeKind;
 use GraphQL\Validator\ValidationContext;
+use function sprintf;
 
-class KnownFragmentNames extends AbstractValidationRule
+class KnownFragmentNames extends ValidationRule
 {
-    static function unknownFragmentMessage($fragName)
-    {
-        return "Unknown fragment \"$fragName\".";
-    }
-
     public function getVisitor(ValidationContext $context)
     {
         return [
-            NodeKind::FRAGMENT_SPREAD => function(FragmentSpreadNode $node) use ($context) {
+            NodeKind::FRAGMENT_SPREAD => static function (FragmentSpreadNode $node) use ($context) : void {
                 $fragmentName = $node->name->value;
-                $fragment = $context->getFragment($fragmentName);
-                if (!$fragment) {
-                    $context->reportError(new Error(
-                        self::unknownFragmentMessage($fragmentName),
-                        [$node->name]
-                    ));
+                $fragment     = $context->getFragment($fragmentName);
+                if ($fragment) {
+                    return;
                 }
-            }
+
+                $context->reportError(new Error(
+                    self::unknownFragmentMessage($fragmentName),
+                    [$node->name]
+                ));
+            },
         ];
     }
+
+    /**
+     * @param string $fragName
+     */
+    public static function unknownFragmentMessage($fragName)
+    {
+        return sprintf('Unknown fragment "%s".', $fragName);
+    }
 }