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<?php |
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declare(strict_types=1); |
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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\DirectiveDefinitionNode; |
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use GraphQL\Language\AST\DirectiveNode; |
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use GraphQL\Language\AST\NamedTypeNode; |
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use GraphQL\Language\AST\Node; |
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use GraphQL\Language\AST\NodeKind; |
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use GraphQL\Language\AST\NodeList; |
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use GraphQL\Language\AST\NonNullTypeNode; |
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use GraphQL\Type\Definition\Directive; |
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use GraphQL\Type\Definition\FieldArgument; |
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use GraphQL\Type\Definition\NonNull; |
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use GraphQL\Utils\Utils; |
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use GraphQL\Validator\SDLValidationContext; |
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use function array_filter; |
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use function is_array; |
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use function iterator_to_array; |
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/** |
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* Provided required arguments on directives |
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* |
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* A directive is only valid if all required (non-null without a |
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* default value) field arguments have been provided. |
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*/ |
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class ProvidedRequiredArgumentsOnDirectives extends ValidationRule |
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{ |
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protected static function missingDirectiveArgMessage(string $directiveName, string $argName) |
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{ |
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return 'Directive "' . $directiveName . '" argument "' . $argName . '" is required but ont provided.'; |
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} |
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207 |
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public function getSDLVisitor(SDLValidationContext $context) |
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{ |
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207 |
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$requiredArgsMap = []; |
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207 |
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$schema = $context->getSchema(); |
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207 |
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$definedDirectives = $schema |
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? $schema->getDirectives() |
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207 |
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: Directive::getInternalDirectives(); |
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207 |
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foreach ($definedDirectives as $directive) { |
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207 |
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$requiredArgsMap[$directive->name] = Utils::keyMap( |
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array_filter($directive->args, static function (FieldArgument $arg) : bool { |
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207 |
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return $arg->getType() instanceof NonNull && ! isset($arg->defaultValue); |
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207 |
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}), |
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static function (FieldArgument $arg) : string { |
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return $arg->name; |
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207 |
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} |
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); |
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} |
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207 |
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$astDefinition = $context->getDocument()->definitions; |
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207 |
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foreach ($astDefinition as $def) { |
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207 |
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if (! ($def instanceof DirectiveDefinitionNode)) { |
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188 |
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continue; |
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} |
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if (is_array($def->arguments)) { |
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$arguments = $def->arguments; |
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} elseif ($def->arguments instanceof NodeList) { |
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$arguments = iterator_to_array($def->arguments->getIterator()); |
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} else { |
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$arguments = null; |
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} |
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$requiredArgsMap[$def->name->value] = Utils::keyMap( |
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$arguments |
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? array_filter($arguments, static function (Node $argument) : bool { |
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return $argument instanceof NonNullTypeNode && |
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( |
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! isset($argument->defaultValue) || |
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$argument->defaultValue === null |
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); |
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}) |
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: [], |
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static function (NamedTypeNode $argument) : string { |
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return $argument->name->value; |
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37 |
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} |
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); |
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} |
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return [ |
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NodeKind::DIRECTIVE => static function (DirectiveNode $directiveNode) use ($requiredArgsMap, $context) { |
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$directiveName = $directiveNode->name->value; |
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$requiredArgs = $requiredArgsMap[$directiveName] ?? null; |
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if (! $requiredArgs) { |
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return null; |
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} |
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$argNodes = $directiveNode->arguments ?: []; |
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$argNodeMap = Utils::keyMap( |
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$argNodes, |
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static function (ArgumentNode $arg) : string { |
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return $arg->name->value; |
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} |
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); |
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foreach ($requiredArgs as $argName => $arg) { |
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if (isset($argNodeMap[$argName])) { |
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continue; |
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} |
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$context->reportError( |
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new Error(static::missingDirectiveArgMessage($directiveName, $argName), [$directiveNode]) |
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); |
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} |
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207 |
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}, |
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]; |
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} |
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} |
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webonyx /
graphql-php
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