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<?php |
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/* |
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* This file is a part of GraphQL project. |
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* |
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* @author Alexandr Viniychuk <[email protected]> |
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* created: 5/11/16 10:19 PM |
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*/ |
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namespace Youshido\GraphQL\Type; |
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use Youshido\GraphQL\Type\Enum\AbstractEnumType; |
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use Youshido\GraphQL\Type\InputObject\AbstractInputObjectType; |
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use Youshido\GraphQL\Type\ListType\AbstractListType; |
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use Youshido\GraphQL\Type\Object\AbstractObjectType; |
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use Youshido\GraphQL\Type\Scalar\AbstractScalarType; |
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use Youshido\GraphQL\Type\Scalar\StringType; |
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class TypeService |
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{ |
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const TYPE_CALLABLE = 'callable'; |
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const TYPE_GRAPHQL_TYPE = 'graphql_type'; |
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const TYPE_OBJECT_TYPE = 'object_type'; |
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const TYPE_ARRAY_OF_OBJECT_TYPES = 'array_of_object_types'; |
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const TYPE_OBJECT_INPUT_TYPE = 'object_input_type'; |
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const TYPE_LIST = 'list'; |
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const TYPE_BOOLEAN = TypeMap::TYPE_BOOLEAN; |
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const TYPE_STRING = TypeMap::TYPE_STRING; |
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const TYPE_ARRAY = 'array'; |
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const TYPE_ARRAY_OF_FIELDS_CONFIG = 'array_of_fields'; |
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const TYPE_ARRAY_OF_INPUT_FIELDS = 'array_of_inputs'; |
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const TYPE_ENUM_VALUES = 'array_of_values'; |
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const TYPE_ARRAY_OF_INTERFACES = 'array_of_interfaces'; |
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const TYPE_ANY = 'any'; |
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const TYPE_ANY_OBJECT = 'any_object'; |
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const TYPE_ANY_INPUT = 'any_input'; |
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public static function resolveNamedType($object) |
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{ |
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if (is_object($object)) { |
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if ($object instanceof AbstractType) { |
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return $object->getType(); |
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} |
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} elseif (is_null($object)) { |
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return null; |
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} elseif (is_scalar($object)) { |
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return new StringType(); |
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} |
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throw new \Exception('Invalid type'); |
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} |
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/** |
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* @param AbstractType|mixed $type |
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* @return bool |
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*/ |
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public static function isInterface($type) |
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{ |
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if (!is_object($type)) { |
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return false; |
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} |
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return $type->getKind() == TypeMap::KIND_INTERFACE; |
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} |
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/** |
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* @param AbstractType|mixed $type |
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* @return bool |
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*/ |
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public static function isAbstractType($type) |
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{ |
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if (!is_object($type)) { |
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return false; |
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} |
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return in_array($type->getKind(), [TypeMap::KIND_INTERFACE, TypeMap::KIND_UNION]); |
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} |
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public static function isScalarType($type) |
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{ |
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if (is_object($type)) { |
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return $type instanceof AbstractScalarType || $type instanceof AbstractEnumType; |
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} |
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return in_array(strtolower($type), TypeFactory::getScalarTypesNames()); |
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} |
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public static function isGraphQLType($type) |
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{ |
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return $type instanceof AbstractType || TypeService::isScalarType($type); |
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} |
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public static function isLeafType($type) |
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{ |
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return $type instanceof AbstractEnumType || TypeService::isScalarType($type); |
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} |
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public static function isObjectType($type) |
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{ |
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return $type instanceof AbstractObjectType; |
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} |
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/** |
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* @param mixed|AbstractType $type |
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* @return bool |
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*/ |
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public static function isInputType($type) |
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{ |
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if (is_object($type)) { |
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$namedType = $type->getNullableType()->getNamedType(); |
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return ($namedType instanceof AbstractScalarType) |
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|| ($type instanceof AbstractListType) |
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|| ($namedType instanceof AbstractInputObjectType) |
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|| ($namedType instanceof AbstractEnumType); |
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} else { |
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return TypeService::isScalarType($type); |
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} |
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} |
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public static function isInputObjectType($type) |
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{ |
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return $type instanceof AbstractInputObjectType; |
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} |
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public static function getPropertyValue($data, $path) |
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{ |
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if (is_object($data)) { |
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$getter = $path; |
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if (substr($path, 0, 2) != 'is') { |
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$getter = 'get' . self::classify($path); |
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if (!is_callable([$data, $getter])) { |
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$getter = 'is' . self::classify($path); |
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} |
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if (!is_callable([$data, $getter])) { |
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$getter = self::classify($path); |
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} |
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} |
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return is_callable([$data, $getter]) ? $data->$getter() : (isset($data->$path) ? $data->$path : null); |
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} elseif (is_array($data)) { |
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return array_key_exists($path, $data) ? $data[$path] : null; |
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} |
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return null; |
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} |
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protected static function classify($text) |
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{ |
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$text = explode(' ', str_replace(['_', '/', '-', '.'], ' ', $text)); |
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$textLength = count($text); |
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for ($i = 0; $i < $textLength; $i++) { |
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$text[$i] = ucfirst($text[$i]); |
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} |
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$text = ucfirst(implode('', $text)); |
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return $text; |
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} |
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} |
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Youshido /
GraphQL
