FileCollectionRepository.php

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<?php
 
/*
 * 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;
 
use ‪TYPO3\CMS\Core\Database\Connection;
use ‪TYPO3\CMS\Core\Database\ConnectionPool;
use ‪TYPO3\CMS\Core\Database\Query\Restriction\DeletedRestriction;
use ‪TYPO3\CMS\Core\Database\Query\Restriction\FrontendRestrictionContainer;
use ‪TYPO3\CMS\Core\Resource\Exception\ResourceDoesNotExistException;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use ‪TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController;
 
class ‪FileCollectionRepository
{
    protected ‪$table = 'sys_file_collection';
 
    protected ‪$typeField = 'type';
 
    public function ‪findByUid(‪$uid)
    {
        $object = null;
        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable($this->table);
 
        if ($this->‪getEnvironmentMode() === 'FE') {
            $queryBuilder->setRestrictions(GeneralUtility::makeInstance(FrontendRestrictionContainer::class));
        } else {
            $queryBuilder->getRestrictions()
                ->removeAll()
                ->add(GeneralUtility::makeInstance(DeletedRestriction::class));
        }
 
        $data = $queryBuilder->select('*')
            ->from($this->table)
            ->where($queryBuilder->expr()->eq('uid', $queryBuilder->createNamedParameter(‪$uid, ‪Connection::PARAM_INT)))
            ->executeQuery()
            ->fetchAssociative();
        if (is_array($data)) {
            $object = $this->‪createDomainObject($data);
        }
        if ($object === null) {
            throw new ‪ResourceDoesNotExistException('Could not find row with uid "' . ‪$uid . '" in table "' . $this->table . '"', 1314354066);
        }
        return $object;
    }
 
    public function ‪findByType($type)
    {
        $expressionBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
            ->getQueryBuilderForTable($this->table)
            ->expr();
 
        return $this->‪queryMultipleRecords([
            $expressionBuilder->eq($this->typeField, $expressionBuilder->literal((string)$type)),
        ]);
    }
 
    protected function ‪queryMultipleRecords(array $conditions = [])
    {
        $result = null;
 
        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable($this->table);
        $queryBuilder->getRestrictions()
            ->removeAll()
            ->add(GeneralUtility::makeInstance(DeletedRestriction::class));
 
        $queryBuilder->select('*')
            ->from($this->table);
 
        if (!empty($conditions)) {
            $queryBuilder->where(...$conditions);
        }
 
        $data = $queryBuilder->executeQuery()->fetchAllAssociative();
        if (!empty($data)) {
            $result = $this->‪createMultipleDomainObjects($data);
        }
 
        return $result;
    }
 
    protected function ‪createMultipleDomainObjects(array $data)
    {
        $collections = [];
        foreach ($data as $collection) {
            $collections[] = $this->‪createDomainObject($collection);
        }
        return $collections;
    }
 
    protected function ‪getEnvironmentMode(): string
    {
        return (‪$GLOBALS['TSFE'] ?? null) instanceof ‪TypoScriptFrontendController ? 'FE' : 'BE';
    }
 
    protected function ‪createDomainObject(array ‪$record)
    {
        return $this->‪getFileFactory()->‪createCollectionObject($record);
    }
 
    protected function ‪getFileFactory()
    {
        return GeneralUtility::makeInstance(ResourceFactory::class);
    }
 
    public function ‪findAll()
    {
        return $this->‪queryMultipleRecords();
    }
}