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<?php |
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declare(strict_types=1); |
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namespace GraphQL\Doctrine\Factory; |
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use GraphQL\Doctrine\Attribute\Input; |
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use GraphQL\Doctrine\DocBlockReader; |
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use ReflectionMethod; |
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use ReflectionNamedType; |
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use ReflectionParameter; |
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/** |
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* A factory to create a configuration for all setters of an entity. |
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*/ |
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final class InputFieldsConfigurationFactory extends AbstractFieldsConfigurationFactory |
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{ |
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protected function getMethodPattern(): string |
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{ |
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return '~^set[A-Z]~'; |
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} |
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/** |
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* Get the entire configuration for a method. |
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*/ |
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protected function methodToConfiguration(ReflectionMethod $method): ?array |
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{ |
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// Silently ignore setter with anything than exactly 1 parameter |
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$params = $method->getParameters(); |
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if (count($params) !== 1) { |
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return null; |
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} |
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$param = reset($params); |
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// Get a field from attribute, or an empty one |
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$field = $this->reader->getAttribute($method, Input::class) ?? new Input(); |
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if (!$field->getTypeInstance()) { |
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$this->convertTypeDeclarationsToInstances($method, $field); |
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$this->completeField($field, $method, $param); |
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} |
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return $field->toArray(); |
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} |
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/** |
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* All its types will be converted from string to real instance of Type. |
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*/ |
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private function convertTypeDeclarationsToInstances(ReflectionMethod $method, Input $field): void |
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{ |
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$field->setTypeInstance($this->getTypeFromPhpDeclaration($method->getDeclaringClass(), $field->getType())); |
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} |
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/** |
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* Complete field with info from doc blocks and type hints. |
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*/ |
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private function completeField(Input $field, ReflectionMethod $method, ReflectionParameter $param): void |
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{ |
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$fieldName = lcfirst(preg_replace('~^set~', '', $method->getName()) ?? ''); |
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if (!$field->getName()) { |
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$field->setName($fieldName); |
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} |
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$docBlock = new DocBlockReader($method); |
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if (!$field->getDescription()) { |
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$field->setDescription($docBlock->getMethodDescription()); |
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} |
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$this->completeFieldDefaultValue($field, $param, $fieldName); |
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$this->completeFieldType($field, $method, $param, $docBlock); |
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} |
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/** |
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* Complete field default value from argument and property. |
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*/ |
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private function completeFieldDefaultValue(Input $field, ReflectionParameter $param, string $fieldName): void |
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{ |
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if (!$field->hasDefaultValue() && $param->isDefaultValueAvailable()) { |
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$field->setDefaultValue($param->getDefaultValue()); |
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} |
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if (!$field->hasDefaultValue()) { |
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$defaultValue = $this->getPropertyDefaultValue($fieldName); |
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if ($defaultValue !== null) { |
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$field->setDefaultValue($defaultValue); |
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} |
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} |
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} |
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/** |
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* Complete field type from doc blocks and type hints. |
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*/ |
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private function completeFieldType(Input $field, ReflectionMethod $method, ReflectionParameter $param, DocBlockReader $docBlock): void |
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{ |
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// If still no type, look for docBlock |
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if (!$field->getTypeInstance()) { |
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$typeDeclaration = $docBlock->getParameterType($param); |
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$this->throwIfArray($param, $typeDeclaration); |
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$field->setTypeInstance($this->getTypeFromPhpDeclaration($method->getDeclaringClass(), $typeDeclaration, true)); |
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} |
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// If still no type, look for type hint |
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$type = $param->getType(); |
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if (!$field->getTypeInstance() && $type instanceof ReflectionNamedType) { |
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$this->throwIfArray($param, $type->getName()); |
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$field->setTypeInstance($this->reflectionTypeToType($type, true)); |
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} |
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$this->nonNullIfHasDefault($field); |
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// If still no type, cannot continue |
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$this->throwIfNotInputType($param, $field); |
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} |
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} |
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Ecodev /
graphql-doctrine
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