IncludeTreeConditionAggregatorVisitor.php

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<?php
 
declare(strict_types=1);
 
/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
 
namespace ‪TYPO3\CMS\Core\TypoScript\IncludeTree\Visitor;
 
use ‪TYPO3\CMS\Core\TypoScript\IncludeTree\IncludeNode\IncludeConditionInterface;
use ‪TYPO3\CMS\Core\TypoScript\IncludeTree\IncludeNode\IncludeInterface;
 
final class ‪IncludeTreeConditionAggregatorVisitor implements ‪IncludeTreeVisitorInterface
{
    private array ‪$conditions = [];
 
    public function ‪getConditions(): array
    {
        return ‪$this->conditions;
    }
 
    public function ‪visitBeforeChildren(‪IncludeInterface $include, int $currentDepth): void
    {
        // No-op. Magic happens in visit()
    }
 
    public function ‪visit(‪IncludeInterface $include, int $currentDepth): void
    {
        if (!$include instanceof ‪IncludeConditionInterface) {
            return;
        }
        $condition = $include->getConditionToken()->getValue();
        if (!in_array($condition, array_column($this->conditions, 'value'))) {
            $this->conditions[] = [
                'value' => $condition,
                'originalValue' => $include->getOriginalConditionToken()?->getValue(),
            ];
        }
    }
}