Digia\GraphQL\Validation\Rule\UniqueArgumentNamesRule::enterNode()

Complexity

Conditions	5
Paths	6

Size

Total Lines	24
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    public function enterNode(NodeInterface $node): ?NodeInterface
    {
        if ($node instanceof FieldNode || $node instanceof DirectiveNode) {
            $this->knownArgumentNames = [];
        }

        if ($node instanceof ArgumentNode) {
            $argumentName = $node->getNameValue();

            if (isset($this->knownArgumentNames[$argumentName])) {
                $this->validationContext->reportError(
                    new ValidationException(
                        duplicateArgumentMessage($argumentName),
                        [$this->knownArgumentNames[$argumentName], $node->getName()]
                    )
                );
            } else {
                $this->knownArgumentNames[$argumentName] = $node->getName();
            }

            return null;
        }

        return $node;
    }