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<?php |
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namespace Digia\GraphQL\Validation; |
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use Digia\GraphQL\Language\Node\ArgumentNode; |
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use Digia\GraphQL\Type\Definition\LeafTypeInterface; |
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use Digia\GraphQL\Type\Definition\ListType; |
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use Digia\GraphQL\Type\Definition\NonNullType; |
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use Digia\GraphQL\Type\Definition\TypeInterface; |
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use function Digia\GraphQL\printNode; |
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use function Digia\GraphQL\Util\arrayEvery; |
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use function Digia\GraphQL\Util\find; |
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function compareArguments($argumentsA, $argumentsB): bool |
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{ |
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if (\count($argumentsA) !== \count($argumentsB)) { |
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return false; |
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} |
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return arrayEvery($argumentsA, function (ArgumentNode $argumentA) use ($argumentsB) { |
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$argumentB = find($argumentsB, function (ArgumentNode $argument) use ($argumentA) { |
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return $argument->getNameValue() === $argumentA->getNameValue(); |
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}); |
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if (null === $argumentB) { |
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return false; |
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} |
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return compareValues($argumentA->getValue(), $argumentB->getValue()); |
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}); |
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} |
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/** |
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* @param $valueA |
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* @param $valueB |
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* @return bool |
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*/ |
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function compareValues($valueA, $valueB): bool |
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{ |
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return printNode($valueA) === printNode($valueB); |
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} |
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/** |
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* Two types conflict if both types could not apply to a value simultaneously. |
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* Composite types are ignored as their individual field types will be compared |
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* later recursively. However List and Non-Null types must match. |
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* |
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* @param TypeInterface $typeA |
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* @param TypeInterface $typeB |
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* @return bool |
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*/ |
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function compareTypes(TypeInterface $typeA, TypeInterface $typeB): bool |
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{ |
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if ($typeA instanceof ListType) { |
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return $typeB instanceof ListType |
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? compareTypes($typeA->getOfType(), $typeB->getOfType()) |
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: true; |
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} |
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if ($typeB instanceof ListType) { |
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return true; |
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} |
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if ($typeA instanceof NonNullType) { |
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return $typeB instanceof NonNullType |
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? compareTypes($typeA->getOfType(), $typeB->getOfType()) |
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: true; |
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} |
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if ($typeB instanceof NonNullType) { |
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return true; |
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} |
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if ($typeA instanceof LeafTypeInterface || $typeB instanceof LeafTypeInterface) { |
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return $typeA !== $typeB; |
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} |
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return false; |
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} |
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digiaonline /
graphql-php
