69 lines
2.6 KiB
PHP
69 lines
2.6 KiB
PHP
<?php
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namespace GraphQL\Validator\Rules;
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use GraphQL\Error\Error;
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use GraphQL\Language\AST\ArgumentNode;
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use GraphQL\Language\AST\NodeKind;
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use GraphQL\Utils\Utils;
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use GraphQL\Validator\ValidationContext;
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class KnownArgumentNames extends AbstractValidationRule
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{
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public static function unknownArgMessage($argName, $fieldName, $type)
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{
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return "Unknown argument \"$argName\" on field \"$fieldName\" of type \"$type\".";
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}
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public static function unknownDirectiveArgMessage($argName, $directiveName)
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{
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return "Unknown argument \"$argName\" on directive \"@$directiveName\".";
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}
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public function getVisitor(ValidationContext $context)
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{
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return [
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NodeKind::ARGUMENT => function(ArgumentNode $node, $key, $parent, $path, $ancestors) use ($context) {
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$argumentOf = $ancestors[count($ancestors) - 1];
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if ($argumentOf->kind === NodeKind::FIELD) {
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$fieldDef = $context->getFieldDef();
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if ($fieldDef) {
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$fieldArgDef = null;
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foreach ($fieldDef->args as $arg) {
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if ($arg->name === $node->name->value) {
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$fieldArgDef = $arg;
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break;
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}
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}
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if (!$fieldArgDef) {
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$parentType = $context->getParentType();
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Utils::invariant($parentType);
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$context->reportError(new Error(
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self::unknownArgMessage($node->name->value, $fieldDef->name, $parentType->name),
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[$node]
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));
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}
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}
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} else if ($argumentOf->kind === NodeKind::DIRECTIVE) {
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$directive = $context->getDirective();
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if ($directive) {
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$directiveArgDef = null;
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foreach ($directive->args as $arg) {
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if ($arg->name === $node->name->value) {
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$directiveArgDef = $arg;
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break;
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}
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}
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if (!$directiveArgDef) {
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$context->reportError(new Error(
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self::unknownDirectiveArgMessage($node->name->value, $directive->name),
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[$node]
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));
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}
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}
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}
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}
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];
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}
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}
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