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<?php |
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namespace TheCodingMachine\GraphQL\Controllers\Mappers; |
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use Youshido\GraphQL\Type\InputTypeInterface; |
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use Youshido\GraphQL\Type\TypeInterface; |
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/** |
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* A simple implementation of the TypeMapperInterface that expects mapping to be passed in a setter. |
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* |
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* Note: no constructor argument as this results in a loop most of the time. |
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*/ |
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final class StaticTypeMapper implements TypeMapperInterface |
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{ |
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/** |
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* @var array<string,TypeInterface> |
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*/ |
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private $types; |
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/** |
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* An array mapping a fully qualified class name to the matching TypeInterface |
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* |
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* @param array<string,TypeInterface> $types |
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*/ |
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public function setTypes(array $types) |
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{ |
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$this->types = $types; |
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} |
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/** |
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* @var array<string,InputTypeInterface> |
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*/ |
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private $inputTypes; |
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/** |
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* An array mapping a fully qualified class name to the matching InputTypeInterface |
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* |
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* @param array<string,InputTypeInterface> $types |
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*/ |
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public function setInputTypes(array $inputTypes) |
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{ |
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$this->inputTypes = $inputTypes; |
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} |
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/** |
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* Returns true if this type mapper can map the $className FQCN to a GraphQL type. |
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* |
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* @param string $className |
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* @return bool |
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*/ |
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public function canMapClassToType(string $className): bool |
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{ |
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return isset($this->types[$className]); |
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} |
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/** |
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* Maps a PHP fully qualified class name to a GraphQL type. |
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* |
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* @param string $className |
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* @return TypeInterface |
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* @throws CannotMapTypeException |
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*/ |
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public function mapClassToType(string $className): TypeInterface |
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{ |
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if (isset($this->types[$className])) { |
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return $this->types[$className]; |
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} |
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throw CannotMapTypeException::createForType($className); |
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} |
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/** |
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* Returns true if this type mapper can map the $className FQCN to a GraphQL input type. |
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* |
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* @param string $className |
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* @return bool |
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*/ |
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public function canMapClassToInputType(string $className): bool |
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{ |
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return isset($this->inputTypes[$className]); |
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} |
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/** |
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* Maps a PHP fully qualified class name to a GraphQL input type. |
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* |
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* @param string $className |
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* @return InputTypeInterface |
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* @throws CannotMapTypeException |
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*/ |
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public function mapClassToInputType(string $className): InputTypeInterface |
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{ |
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if (isset($this->inputTypes[$className])) { |
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return $this->inputTypes[$className]; |
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} |
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throw CannotMapTypeException::createForInputType($className); |
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} |
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} |
thecodingmachine /
graphql-controllers
