<?php declare(strict_types=1);
/*
 * This file is part of sebastian/type.
 *
 * (c) Sebastian Bergmann <sebastian@phpunit.de>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace SebastianBergmann\Type;

use function assert;
use ReflectionFunction;
use ReflectionIntersectionType;
use ReflectionMethod;
use ReflectionNamedType;
use ReflectionType;
use ReflectionUnionType;

final class ReflectionMapper
{
    /**
     * @psalm-return list<Parameter>
     */
    public function fromParameterTypes(ReflectionFunction|ReflectionMethod $functionOrMethod): array
    {
        $parameters = [];

        foreach ($functionOrMethod->getParameters() as $parameter) {
            $name = $parameter->getName();

            assert($name !== '');

            if (!$parameter->hasType()) {
                $parameters[] = new Parameter($name, new UnknownType);

                continue;
            }

            $type = $parameter->getType();

            if ($type instanceof ReflectionNamedType) {
                $parameters[] = new Parameter(
                    $name,
                    $this->mapNamedType($type, $functionOrMethod)
                );

                continue;
            }

            if ($type instanceof ReflectionUnionType) {
                $parameters[] = new Parameter(
                    $name,
                    $this->mapUnionType($type, $functionOrMethod)
                );

                continue;
            }

            if ($type instanceof ReflectionIntersectionType) {
                $parameters[] = new Parameter(
                    $name,
                    $this->mapIntersectionType($type, $functionOrMethod)
                );
            }
        }

        return $parameters;
    }

    public function fromReturnType(ReflectionFunction|ReflectionMethod $functionOrMethod): Type
    {
        if (!$this->hasReturnType($functionOrMethod)) {
            return new UnknownType;
        }

        $returnType = $this->returnType($functionOrMethod);

        assert($returnType instanceof ReflectionNamedType || $returnType instanceof ReflectionUnionType || $returnType instanceof ReflectionIntersectionType);

        if ($returnType instanceof ReflectionNamedType) {
            return $this->mapNamedType($returnType, $functionOrMethod);
        }

        if ($returnType instanceof ReflectionUnionType) {
            return $this->mapUnionType($returnType, $functionOrMethod);
        }

        if ($returnType instanceof ReflectionIntersectionType) {
            return $this->mapIntersectionType($returnType, $functionOrMethod);
        }
    }

    private function mapNamedType(ReflectionNamedType $type, ReflectionFunction|ReflectionMethod $functionOrMethod): Type
    {
        if ($functionOrMethod instanceof ReflectionMethod && $type->getName() === 'self') {
            return ObjectType::fromName(
                $functionOrMethod->getDeclaringClass()->getName(),
                $type->allowsNull()
            );
        }

        if ($functionOrMethod instanceof ReflectionMethod && $type->getName() === 'static') {
            return new StaticType(
                TypeName::fromReflection($functionOrMethod->getDeclaringClass()),
                $type->allowsNull()
            );
        }

        if ($type->getName() === 'mixed') {
            return new MixedType;
        }

        if ($functionOrMethod instanceof ReflectionMethod && $type->getName() === 'parent') {
            return ObjectType::fromName(
                $functionOrMethod->getDeclaringClass()->getParentClass()->getName(),
                $type->allowsNull()
            );
        }

        return Type::fromName(
            $type->getName(),
            $type->allowsNull()
        );
    }

    private function mapUnionType(ReflectionUnionType $type, ReflectionFunction|ReflectionMethod $functionOrMethod): Type
    {
        $types = [];

        foreach ($type->getTypes() as $_type) {
            assert($_type instanceof ReflectionNamedType || $_type instanceof ReflectionIntersectionType);

            if ($_type instanceof ReflectionNamedType) {
                $types[] = $this->mapNamedType($_type, $functionOrMethod);

                continue;
            }

            $types[] = $this->mapIntersectionType($_type, $functionOrMethod);
        }

        return new UnionType(...$types);
    }

    private function mapIntersectionType(ReflectionIntersectionType $type, ReflectionFunction|ReflectionMethod $functionOrMethod): Type
    {
        $types = [];

        foreach ($type->getTypes() as $_type) {
            assert($_type instanceof ReflectionNamedType);

            $types[] = $this->mapNamedType($_type, $functionOrMethod);
        }

        return new IntersectionType(...$types);
    }

    private function hasReturnType(ReflectionFunction|ReflectionMethod $functionOrMethod): bool
    {
        if ($functionOrMethod->hasReturnType()) {
            return true;
        }

        return $functionOrMethod->hasTentativeReturnType();
    }

    private function returnType(ReflectionFunction|ReflectionMethod $functionOrMethod): ?ReflectionType
    {
        if ($functionOrMethod->hasReturnType()) {
            return $functionOrMethod->getReturnType();
        }

        return $functionOrMethod->getTentativeReturnType();
    }
}

• [D] exception
• [D] type
• [F] Parameter.php
  Delete
• [F] ReflectionMapper.php
  Delete
• [F] TypeName.php
  Delete

CUSTOMER COMPLAINT FORM

Please use this form to give us suggestions, compliments or complaints.
Click here to check complaint status.
Click here to show Term of Business Agreement

• Config option 1
• Config option 2

Salutation *

-- Please Choose -- Mr. Mrs. Ms. PT. CV. UD.

Name *

E-mail *

Account Type *

-- Please Choose -- Individual Company

Company Name *

Reference Number of Type Document *

-- Please Choose -- Policy Contract Invoice Number

*

About *

-- Please Choose -- Claim Service System

Risk *

-- Please Choose --

Subject *

Details *

Attachment

Add Attachment

Notes: *.png, *.jpg, *.jpeg, *.pdf, *.doc, *.docx, *.xls, *.xlsx, *.ppt, *.pptx, *.eml are allowed, and size must be smaller than 5Mb.

   Disclaimer :

• The information filled in form is true and valid. PT Howden Insurance Brokers Indonesia is not liable to any lawful obligations arising from any false or invalid information in this application form whatsoever, all the false or invalid information will not be processed.
• The client hereby agree to render PT Howden Insurance Brokers Indonesia a right to handle complaint including but not limited to grab data from records, emails, documents, confidential data, and others, liaise with relatable Parties e.g. (Insurer, Adjuster, Legal Advisor, etc) to settled complaint.
• The client hereby released PT Howden Insurance Brokers Indonesia from any material or immaterial damages if eventually, there is no evidence of damages caused by PT Howden Insurance Brokers Indonesia.

* is required

Clear Submit

Copyright © 2026 PT. Howden Insurance Brokers Indonesia. All rights reserved.
Authorised and regulated by Otoritas Jasa Keuangan (OJK).
Member of The Association of Indonesian Insurance & Reinsurance Brokers (APPARINDO).