Version 4.6.0

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

@@ -0,0 +1,62 @@
+<?php
+
+declare(strict_types=1);
+
+namespace GraphQL\Validator\Rules;
+
+use GraphQL\Error\Error;
+use GraphQL\Language\AST\FieldNode;
+use GraphQL\Language\AST\NodeKind;
+use GraphQL\Language\Visitor;
+use GraphQL\Language\VisitorOperation;
+use GraphQL\Validator\ValidationContext;
+use function sprintf;
+
+class ProvidedRequiredArguments extends ValidationRule
+{
+    public function getVisitor(ValidationContext $context)
+    {
+        $providedRequiredArgumentsOnDirectives = new ProvidedRequiredArgumentsOnDirectives();
+
+        return $providedRequiredArgumentsOnDirectives->getVisitor($context) + [
+            NodeKind::FIELD => [
+                'leave' => static function (FieldNode $fieldNode) use ($context) : ?VisitorOperation {
+                    $fieldDef = $context->getFieldDef();
+
+                    if (! $fieldDef) {
+                        return Visitor::skipNode();
+                    }
+                    $argNodes = $fieldNode->arguments ?? [];
+
+                    $argNodeMap = [];
+                    foreach ($argNodes as $argNode) {
+                        $argNodeMap[$argNode->name->value] = $argNode;
+                    }
+                    foreach ($fieldDef->args as $argDef) {
+                        $argNode = $argNodeMap[$argDef->name] ?? null;
+                        if ($argNode || ! $argDef->isRequired()) {
+                            continue;
+                        }
+
+                        $context->reportError(new Error(
+                            self::missingFieldArgMessage($fieldNode->name->value, $argDef->name, $argDef->getType()),
+                            [$fieldNode]
+                        ));
+                    }
+
+                    return null;
+                },
+            ],
+        ];
+    }
+
+    public static function missingFieldArgMessage($fieldName, $argName, $type)
+    {
+        return sprintf(
+            'Field "%s" argument "%s" of type "%s" is required but not provided.',
+            $fieldName,
+            $argName,
+            $type
+        );
+    }
+}