*/ final class IntersectionTypeMapper implements TypeMapperInterface { /** * @readonly * @var \Rector\Php\PhpVersionProvider */ private $phpVersionProvider; /** * @readonly * @var \Rector\PHPStanStaticTypeMapper\TypeMapper\ObjectWithoutClassTypeMapper */ private $objectWithoutClassTypeMapper; /** * @readonly * @var \Rector\PHPStanStaticTypeMapper\TypeMapper\ObjectTypeMapper */ private $objectTypeMapper; /** * @readonly * @var \Rector\StaticTypeMapper\Mapper\ScalarStringToTypeMapper */ private $scalarStringToTypeMapper; public function __construct(PhpVersionProvider $phpVersionProvider, \Rector\PHPStanStaticTypeMapper\TypeMapper\ObjectWithoutClassTypeMapper $objectWithoutClassTypeMapper, \Rector\PHPStanStaticTypeMapper\TypeMapper\ObjectTypeMapper $objectTypeMapper, ScalarStringToTypeMapper $scalarStringToTypeMapper) { $this->phpVersionProvider = $phpVersionProvider; $this->objectWithoutClassTypeMapper = $objectWithoutClassTypeMapper; $this->objectTypeMapper = $objectTypeMapper; $this->scalarStringToTypeMapper = $scalarStringToTypeMapper; } public function getNodeClass() : string { return IntersectionType::class; } /** * @param IntersectionType $type */ public function mapToPHPStanPhpDocTypeNode(Type $type) : TypeNode { $typeNode = $type->toPhpDocNode(); $phpDocNodeTraverser = new PhpDocNodeTraverser(); $phpDocNodeTraverser->traverseWithCallable($typeNode, '', function (AstNode $astNode) { if ($astNode instanceof UnionTypeNode) { return PhpDocNodeTraverser::DONT_TRAVERSE_CURRENT_AND_CHILDREN; } if ($astNode instanceof ArrayShapeItemNode) { return PhpDocNodeTraverser::DONT_TRAVERSE_CURRENT_AND_CHILDREN; } if (!$astNode instanceof IdentifierTypeNode) { return PhpDocNodeTraverser::DONT_TRAVERSE_CURRENT_AND_CHILDREN; } $type = $this->scalarStringToTypeMapper->mapScalarStringToType($astNode->name); if ($type->isScalar()->yes()) { return PhpDocNodeTraverser::DONT_TRAVERSE_CURRENT_AND_CHILDREN; } if ($type->isArray()->yes()) { return PhpDocNodeTraverser::DONT_TRAVERSE_CURRENT_AND_CHILDREN; } if ($type instanceof MixedType && $type->isExplicitMixed()) { return PhpDocNodeTraverser::DONT_TRAVERSE_CURRENT_AND_CHILDREN; } $astNode->name = '\\' . \ltrim($astNode->name, '\\'); return $astNode; }); return $typeNode; } /** * @param IntersectionType $type */ public function mapToPhpParserNode(Type $type, string $typeKind) : ?Node { if (!$this->phpVersionProvider->isAtLeastPhpVersion(PhpVersionFeature::INTERSECTION_TYPES)) { return null; } $intersectionedTypeNodes = []; foreach ($type->getTypes() as $type) { if ($type instanceof ObjectWithoutClassType) { return $this->objectWithoutClassTypeMapper->mapToPhpParserNode($type, $typeKind); } if (!$type instanceof ObjectType) { return null; } $resolvedType = $this->objectTypeMapper->mapToPhpParserNode($type, $typeKind); if (!$resolvedType instanceof FullyQualified) { return null; } $intersectionedTypeNodes[] = $resolvedType; } if ($intersectionedTypeNodes === []) { return null; } if (\count($intersectionedTypeNodes) === 1) { return \current($intersectionedTypeNodes); } if ($typeKind === TypeKind::UNION && !$this->phpVersionProvider->isAtLeastPhpVersion(PhpVersionFeature::UNION_INTERSECTION_TYPES)) { return null; } return new Node\IntersectionType($intersectionedTypeNodes); } }