FolderHashesRestriction.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\Resource\Search\QueryRestrictions;
 
use ‪TYPO3\CMS\Core\Database\ConnectionPool;
use ‪TYPO3\CMS\Core\Database\Query\Expression\CompositeExpression;
use ‪TYPO3\CMS\Core\Database\Query\Expression\ExpressionBuilder;
use ‪TYPO3\CMS\Core\Database\Query\Restriction\QueryRestrictionInterface;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
 
class ‪FolderHashesRestriction implements ‪QueryRestrictionInterface
{
    private ‪$folderHashes;
 
    public function ‪__construct(array ‪$folderHashes)
    {
        $this->folderHashes = ‪$folderHashes;
    }
 
    public function ‪buildExpression(array $queriedTables, ‪ExpressionBuilder $expressionBuilder): ‪CompositeExpression
    {
        $constraints = [];
        foreach ($queriedTables as $tableAlias => $tableName) {
            if ($tableName !== 'sys_file') {
                continue;
            }
            $connection = GeneralUtility::makeInstance(ConnectionPool::class)->getConnectionForTable($tableName);
            $quotedHashes = array_map($connection->quote(...), $this->folderHashes);
            $constraints[] = $expressionBuilder->‪in($tableAlias . '.folder_hash', $quotedHashes);
        }
 
        return $expressionBuilder->‪or(...$constraints);
    }
}