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<?php |
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declare(strict_types=1); |
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namespace Overblog\GraphQLBundle\Config\Parser\MetadataParser\TypeGuesser; |
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use ReflectionClass; |
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use ReflectionMethod; |
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use ReflectionNamedType; |
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use ReflectionParameter; |
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use ReflectionProperty; |
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use Reflector; |
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class TypeHintTypeGuesser extends PhpTypeGuesser |
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{ |
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public function getName(): string |
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{ |
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return 'Type Hint'; |
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} |
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public function supports(Reflector $reflector): bool |
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{ |
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return $reflector instanceof ReflectionProperty || $reflector instanceof ReflectionParameter || $reflector instanceof ReflectionMethod; |
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} |
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/** |
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* @param ReflectionProperty|ReflectionParameter|ReflectionMethod $reflector |
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*/ |
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public function guessType(ReflectionClass $reflectionClass, Reflector $reflector, array $filterGraphQLTypes = []): ?string |
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{ |
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$type = null; |
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$hasDefaultValue = false; |
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switch (true) { |
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case $reflector instanceof ReflectionParameter: |
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/** @var ReflectionParameter $reflector */ |
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$hasDefaultValue = $reflector->isDefaultValueAvailable(); |
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// no break |
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case $reflector instanceof ReflectionProperty: |
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/** @var ReflectionProperty $reflector */ |
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$type = $reflector->hasType() ? $reflector->getType() : null; |
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break; |
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case $reflector instanceof ReflectionMethod: |
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/** @var ReflectionMethod $reflector */ |
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$type = $reflector->hasReturnType() ? $reflector->getReturnType() : null; |
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break; |
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} |
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/** @var ReflectionNamedType|null $type */ |
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if (!$type) { |
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throw new TypeGuessingException('No type-hint'); |
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} |
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$sType = $type->getName(); |
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if ($type->isBuiltin()) { |
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$gqlType = $this->resolveTypeFromPhpType($sType); |
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if (null === $gqlType) { |
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throw new TypeGuessingException(sprintf('No corresponding GraphQL type found for builtin type "%s"', $sType)); |
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} |
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} else { |
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$gqlType = $this->map->resolveType($sType, $filterGraphQLTypes); |
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if (null === $gqlType) { |
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throw new TypeGuessingException(sprintf('No corresponding GraphQL %s found for class "%s"', $filterGraphQLTypes ? implode(',', $filterGraphQLTypes) : 'object', $sType)); |
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} |
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} |
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$nullable = $hasDefaultValue || $type->allowsNull(); |
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return sprintf('%s%s', $gqlType, $nullable ? '' : '!'); |
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} |
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} |
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overblog /
GraphQLBundle
