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<?php |
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/** |
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* Date: 04.12.15 |
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* |
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* @author Portey Vasil <[email protected]> |
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*/ |
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namespace Youshido\GraphQL\Introspection\Traits; |
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use Youshido\GraphQL\Type\AbstractType; |
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use Youshido\GraphQL\Type\InterfaceType\AbstractInterfaceType; |
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use Youshido\GraphQL\Type\Object\AbstractObjectType; |
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use Youshido\GraphQL\Type\TypeMap; |
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use Youshido\GraphQL\Type\Union\AbstractUnionType; |
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trait TypeCollectorTrait |
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{ |
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protected $types = []; |
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protected function collectTypes(AbstractType $type) |
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{ |
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if (is_object($type) && array_key_exists($type->getName(), $this->types)) return; |
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switch ($type->getKind()) { |
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case TypeMap::KIND_INTERFACE: |
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case TypeMap::KIND_UNION: |
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case TypeMap::KIND_ENUM: |
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case TypeMap::KIND_SCALAR: |
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$this->insertType($type->getName(), $type); |
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if ($type->getKind() == TypeMap::KIND_UNION) { |
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/** @var AbstractUnionType $type */ |
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foreach ($type->getTypes() as $subType) { |
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$this->collectTypes($subType); |
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} |
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} |
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break; |
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case TypeMap::KIND_INPUT_OBJECT: |
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case TypeMap::KIND_OBJECT: |
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/** @var AbstractObjectType $namedType */ |
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$namedType = $type->getNamedType(); |
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$this->checkAndInsertInterfaces($namedType); |
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if ($this->insertType($namedType->getName(), $namedType)) { |
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$this->collectFieldsArgsTypes($namedType); |
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} |
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break; |
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case TypeMap::KIND_LIST: |
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$this->collectTypes($type->getNamedType()); |
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break; |
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case TypeMap::KIND_NON_NULL: |
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$this->collectTypes($type->getNamedType()); |
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break; |
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} |
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} |
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private function checkAndInsertInterfaces($type) |
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{ |
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foreach ((array)$type->getConfig()->getInterfaces() as $interface) { |
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/** @var AbstractInterfaceType $interface */ |
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$this->insertType($interface->getName(), $interface); |
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} |
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} |
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/** |
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* @param $type AbstractObjectType |
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*/ |
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private function collectFieldsArgsTypes($type) |
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{ |
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foreach ($type->getConfig()->getFields() as $field) { |
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$arguments = $field->getConfig()->getArguments(); |
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if (is_array($arguments)) { |
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foreach ($arguments as $argument) { |
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$this->collectTypes($argument->getType()); |
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} |
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} |
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$this->collectTypes($field->getType()); |
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} |
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} |
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private function insertType($name, $type) |
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{ |
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if (!array_key_exists($name, $this->types)) { |
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$this->types[$name] = $type; |
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return true; |
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} |
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return false; |
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} |
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} |
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Youshido /
GraphQL
