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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\NameNode; |
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use GraphQL\Language\AST\NodeKind; |
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use GraphQL\Language\Visitor; |
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use GraphQL\Validator\ASTValidationContext; |
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use GraphQL\Validator\SDLValidationContext; |
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use GraphQL\Validator\ValidationContext; |
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use function sprintf; |
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class UniqueArgumentNames extends ValidationRule |
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{ |
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/** @var NameNode[] */ |
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public $knownArgNames; |
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207 |
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public function getSDLVisitor(SDLValidationContext $context) |
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{ |
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return $this->getASTVisitor($context); |
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} |
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129 |
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public function getVisitor(ValidationContext $context) |
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{ |
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return $this->getASTVisitor($context); |
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} |
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329 |
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public function getASTVisitor(ASTValidationContext $context) |
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{ |
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329 |
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$this->knownArgNames = []; |
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return [ |
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NodeKind::FIELD => function () { |
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132 |
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$this->knownArgNames = []; |
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329 |
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}, |
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NodeKind::DIRECTIVE => function () { |
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$this->knownArgNames = []; |
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329 |
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}, |
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NodeKind::ARGUMENT => function (ArgumentNode $node) use ($context) { |
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$argName = $node->name->value; |
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if (! empty($this->knownArgNames[$argName])) { |
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$context->reportError(new Error( |
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self::duplicateArgMessage($argName), |
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[$this->knownArgNames[$argName], $node->name] |
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)); |
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} else { |
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$this->knownArgNames[$argName] = $node->name; |
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} |
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70 |
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return Visitor::skipNode(); |
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329 |
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}, |
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]; |
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} |
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public static function duplicateArgMessage($argName) |
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{ |
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return sprintf('There can be only one argument named "%s".', $argName); |
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} |
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} |
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webonyx /
graphql-php
