105 lines
2.5 KiB
PHP
105 lines
2.5 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\Database\Query;
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use TYPO3\CMS\Core\Service\DependencyOrderingService;
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/**
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* @internal experimental and not part of public core API.
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*/
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final class WithCollection implements \Stringable
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{
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/**
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* @var With[]
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*/
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private array $with = [];
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private bool $recursive = false;
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public function set(With ...$with): WithCollection
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{
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return $this->reset()->add(...array_values($with));
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}
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public function add(With ...$with): WithCollection
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{
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foreach ($with as $singleWith) {
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$this->with[] = $singleWith;
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if ($singleWith->isRecursive()) {
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$this->recursive = true;
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}
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}
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return $this;
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}
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public function reset(): WithCollection
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{
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$this->recursive = false;
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$this->with = [];
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return $this;
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}
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public function isEmpty(): bool
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{
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return $this->with === [];
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}
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public function __toString(): string
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{
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if ($this->with === []) {
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return '';
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}
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$parts = [];
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foreach ($this->getSortedParts() as $part) {
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$parts[] = (string)$part;
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}
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return sprintf(
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'%s %s',
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($this->recursive ? 'WITH RECURSIVE' : 'WITH'),
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implode(', ', $parts)
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);
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}
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/**
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* @return With[]
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*/
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private function getSortedParts(): array
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{
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$parts = [];
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foreach ($this->prepareParts() as $part) {
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$parts[] = $part['instance'];
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}
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return $parts;
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}
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/**
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* @return array<string, array{instance: With, before: string[], after: string[]}>
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*/
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private function prepareParts(): array
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{
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$parts = [];
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foreach ($this->with as $part) {
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$parts[$part->getName()] = [
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'instance' => $part,
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'before' => [],
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'after' => $part->getDependencies(),
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];
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}
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return (new DependencyOrderingService())->orderByDependencies($parts);
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}
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}
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