50 lines
1.2 KiB
PHP
50 lines
1.2 KiB
PHP
<?php
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declare(strict_types=1);
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/*
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* This file is part of the TYPO3 CMS project.
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*
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* It is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, either version 2
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* of the License, or any later version.
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*
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* For the full copyright and license information, please read the
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* LICENSE.txt file that was distributed with this source code.
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*
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* The TYPO3 project - inspiring people to share!
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*/
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namespace TYPO3\CMS\Core\Schema;
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/**
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* A relation to another field / schema.
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*
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* An example:
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* - A field "authors" in table "books" has an active relation to the field "written_books" in table "tx_myextension_author"
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* - A field "assets" in table "tt_content" has an active relation TO "sys_file_reference.uid".
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*/
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final readonly class ActiveRelation
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{
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public function __construct(
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private string $toTable,
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private ?string $toField
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) {}
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public function toTable(): string
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{
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return $this->toTable;
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}
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public function toField(): ?string
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{
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return $this->toField;
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}
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public static function __set_state(array $state): self
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{
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return new self(...$state);
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}
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}
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