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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\Annotation\Input; |
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use GraphQL\Doctrine\DocBlockReader; |
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use GraphQL\Type\Definition\Type; |
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use ReflectionMethod; |
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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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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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* @param ReflectionMethod $method |
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* |
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* @return null|array |
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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 annotation, or an empty one |
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$field = $this->getAnnotationReader()->getMethodAnnotation($method, Input::class) ?? new Input(); |
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if (!$field->type instanceof Type) { |
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$this->convertTypeDeclarationsToInstances($method, $field); |
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$this->completeField($method, $param, $field); |
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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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* @param ReflectionMethod $method |
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* @param Input $field |
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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->type = $this->getTypeFromPhpDeclaration($method, $field->type); |
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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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* @param ReflectionMethod $method |
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* @param ReflectionParameter $param |
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* @param Input $field |
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*/ |
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private function completeField(ReflectionMethod $method, ReflectionParameter $param, Input $field): void |
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{ |
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$fieldName = lcfirst(preg_replace('~^set~', '', $method->getName())); |
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if (!$field->name) { |
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$field->name = $fieldName; |
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} |
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$docBlock = new DocBlockReader($method); |
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if (!$field->description) { |
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$field->description = $docBlock->getMethodDescription(); |
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} |
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if (!isset($field->defaultValue) && $param->isDefaultValueAvailable()) { |
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$field->defaultValue = $param->getDefaultValue(); |
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} |
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if (!isset($field->defaultValue)) { |
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$field->defaultValue = $this->getPropertyDefaultValue($fieldName); |
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} |
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// If still no type, look for docblock |
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if (!$field->type) { |
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$typeDeclaration = $docBlock->getParameterType($param); |
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$this->throwIfArray($param, $typeDeclaration); |
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$field->type = $this->getTypeFromPhpDeclaration($method, $typeDeclaration, true); |
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} |
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// If still no type, look for type hint |
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$type = $param->getType(); |
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if (!$field->type && $type) { |
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$this->throwIfArray($param, (string) $type); |
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$field->type = $this->reflectionTypeToType($type, true); |
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} |
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$field->type = $this->nonNullIfHasDefault($field->type, $field->defaultValue); |
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// If still no type, cannot continue |
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$this->throwIfNotInputType($param, $field->type, 'Input'); |
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} |
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} |
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Ecodev /
graphql-doctrine
If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:
If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.