PresetRepository.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\Impexp\Domain\Repository;
 
use ‪TYPO3\CMS\Core\Authentication\BackendUserAuthentication;
use ‪TYPO3\CMS\Core\Context\Context;
use ‪TYPO3\CMS\Core\Database\Connection;
use ‪TYPO3\CMS\Core\Database\ConnectionPool;
use TYPO3\CMS\Core\Database\Query\QueryBuilder;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use ‪TYPO3\CMS\Impexp\Exception\InsufficientUserPermissionsException;
use ‪TYPO3\CMS\Impexp\Exception\MalformedPresetException;
use ‪TYPO3\CMS\Impexp\Exception\PresetNotFoundException;
 
class ‪PresetRepository
{
    protected ‪$table = 'tx_impexp_presets';
 
    public function ‪getPresets(int $pageId): array
    {
        $queryBuilder = $this->‪createQueryBuilder();
 
        $queryBuilder->select('*')
            ->from($this->table)
            ->where(
                $queryBuilder->expr()->orX(
                    $queryBuilder->expr()->gt(
                        'public',
                        $queryBuilder->createNamedParameter(0, ‪Connection::PARAM_INT)
                    ),
                    $queryBuilder->expr()->eq(
                        'user_uid',
                        $queryBuilder->createNamedParameter($this->getBackendUser()->user['uid'], ‪Connection::PARAM_INT)
                    )
                )
            );
 
        if ($pageId) {
            $queryBuilder->andWhere(
                $queryBuilder->expr()->orX(
                    $queryBuilder->expr()->eq(
                        'item_uid',
                        $queryBuilder->createNamedParameter($pageId, ‪Connection::PARAM_INT)
                    ),
                    $queryBuilder->expr()->eq(
                        'item_uid',
                        $queryBuilder->createNamedParameter(0, ‪Connection::PARAM_INT)
                    )
                )
            );
        }
 
        $presets = $queryBuilder->executeQuery();
 
        $options = [''];
        while ($presetCfg = $presets->fetchAssociative()) {
            $options[$presetCfg['uid']] = $presetCfg['title'] . ' [' . $presetCfg['uid'] . ']'
                . ($presetCfg['public'] ? ' [Public]' : '')
                . ((int)$presetCfg['user_uid'] === (int)$this->‪getBackendUser()->user['uid'] ? ' [Own]' : '');
        }
        return $options;
    }
 
    protected function ‪getPreset(int $uid): array
    {
        $queryBuilder = $this->‪createQueryBuilder();
 
        $preset = $queryBuilder->select('*')
            ->from($this->table)
            ->where(
                $queryBuilder->expr()->eq(
                    'uid',
                    $queryBuilder->createNamedParameter($uid, ‪Connection::PARAM_INT)
                )
            )
            ->executeQuery()
            ->fetchAssociative();
 
        if (!is_array($preset)) {
            throw new ‪PresetNotFoundException(
                'ERROR: No valid preset #' . $uid . ' found.',
                1604608843
            );
        }
 
        return $preset;
    }
 
    public function ‪createPreset(array $data): void
    {
        $timestamp = GeneralUtility::makeInstance(Context::class)->getPropertyFromAspect('date', 'timestamp');
        $connection = $this->‪createConnection();
        $connection->insert(
            $this->table,
            [
                'user_uid' => $this->‪getBackendUser()->user['uid'],
                'public' => $data['preset']['public'],
                'title' => $data['preset']['title'],
                'item_uid' => (int)$data['pagetree']['id'],
                'preset_data' => serialize($data),
                'tstamp' => $timestamp,
                'crdate' => $timestamp,
            ],
            ['preset_data' => ‪Connection::PARAM_LOB]
        );
    }
 
    public function ‪updatePreset(int $uid, array $data): void
    {
        $preset = $this->‪getPreset($uid);
 
        if (!($this->‪getBackendUser()->isAdmin() || (int)$preset['user_uid'] === (int)$this->‪getBackendUser()->user['uid'])) {
            throw new ‪InsufficientUserPermissionsException(
                'ERROR: You were not the owner of the preset so you could not delete it.',
                1604584766
            );
        }
 
        $timestamp = GeneralUtility::makeInstance(Context::class)->getPropertyFromAspect('date', 'timestamp');
 
        $connection = $this->‪createConnection();
        $connection->update(
            $this->table,
            [
                'public' => $data['preset']['public'],
                'title' => $data['preset']['title'],
                'item_uid' => $data['pagetree']['id'],
                'preset_data' => serialize($data),
                'tstamp' => $timestamp,
            ],
            ['uid' => $uid],
            ['preset_data' => ‪Connection::PARAM_LOB]
        );
    }
 
    public function ‪loadPreset(int $uid): array
    {
        $preset = $this->‪getPreset($uid);
 
        $presetData = unserialize($preset['preset_data'], ['allowed_classes' => false]);
        if (!is_array($presetData)) {
            throw new MalformedPresetException(
                'ERROR: No configuration data found in preset record!',
                1604608922
            );
        }
 
        return $presetData;
    }
 
    public function ‪deletePreset(int $uid): void
    {
        $preset = $this->‪getPreset($uid);
 
        if (!($this->‪getBackendUser()->isAdmin() || (int)$preset['user_uid'] === (int)$this->‪getBackendUser()->user['uid'])) {
            throw new InsufficientUserPermissionsException(
                'ERROR: You were not the owner of the preset so you could not delete it.',
                1604564346
            );
        }
 
        $connection = $this->‪createConnection();
        $connection->delete(
            $this->table,
            ['uid' => $uid]
        );
    }
 
    protected function ‪createConnection(): Connection
    {
        return GeneralUtility::makeInstance(ConnectionPool::class)->getConnectionForTable($this->table);
    }
 
    protected function ‪createQueryBuilder(): QueryBuilder
    {
        return GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable($this->table);
    }
 
    protected function ‪getBackendUser(): BackendUserAuthentication
    {
        return ‪$GLOBALS['BE_USER'];
    }
}