FolderIdentifierRestriction.php

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<?php
declare(strict_types = 1);
namespace ‪TYPO3\CMS\Core\Resource\Search\QueryRestrictions;
 
/*
 * 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!
 */
 
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 ‪FolderIdentifierRestriction implements ‪QueryRestrictionInterface
{
    private ‪$folderIdentifier;
 
    public function ‪__construct(string ‪$folderIdentifier)
    {
        $this->folderIdentifier = ‪$folderIdentifier;
    }
 
    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);
            ‪$folderIdentifier = $connection->createQueryBuilder()->escapeLikeWildcards($this->folderIdentifier);
            $constraints[] = $expressionBuilder->‪like(
                $tableAlias . '.identifier',
                $connection->quote(‪$folderIdentifier . '%')
            );
        }
 
        return $expressionBuilder->‪orX(...$constraints);
    }
}