Files
cms-install/Classes/Service/ClearTableService.php
T

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3.6 KiB
PHP

<?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\Install\Service;
use Symfony\Component\DependencyInjection\Attribute\Autoconfigure;
use TYPO3\CMS\Core\Database\ConnectionPool;
use TYPO3\CMS\Core\Package\PackageManager;
/**
* Service handling clearing and statistics of semi-persistent core tables.
*
* @internal This class is only meant to be used within EXT:install and is not part of the TYPO3 Core API.
*/
#[Autoconfigure(public: true)]
final readonly class ClearTableService
{
public function __construct(
private ConnectionPool $connectionPool,
private PackageManager $packageManager,
) {}
/**
* Get an array of all affected tables, a short description and their row counts
*/
public function getTableStatistics(): array
{
$tableStatistics = [];
foreach ($this->getTableList() as $table) {
$connection = $this->connectionPool->getConnectionForTable($table['name']);
if ($connection->createSchemaManager()->tablesExist([$table['name']])) {
$table['rowCount'] = $connection->count(
'*',
$table['name'],
[]
);
$tableStatistics[] = $table;
}
}
return $tableStatistics;
}
/**
* Truncate a table from $this->tableList
*/
public function clearSelectedTable(string $tableName): void
{
$tableFound = false;
foreach ($this->getTableList() as $table) {
if ($table['name'] === $tableName) {
$tableFound = true;
break;
}
}
if (!$tableFound) {
throw new \RuntimeException(
'Selected table ' . $tableName . ' can not be cleared',
1501942151
);
}
$this->connectionPool->getConnectionForTable($tableName)->truncate($tableName);
}
/**
* List of tables and their description
*/
private function getTableList(): array
{
$tableList = [
[
'name' => 'be_sessions',
'description' => 'Backend user sessions',
],
[
'name' => 'fe_sessions',
'description' => 'Frontend user sessions',
],
[
'name' => 'sys_lockedrecords',
'description' => 'Record locking of backend user editing',
],
[
'name' => 'sys_http_report',
'description' => 'Requests with Content-Security-Policy Reports',
],
[
'name' => 'sys_log',
'description' => 'General log table',
],
];
if ($this->packageManager->isPackageActive('workspaces')) {
$tableList[] = [
'name' => 'sys_preview',
'description' => 'Workspace preview links',
];
}
if ($this->packageManager->isPackageActive('extensionmanager')) {
$tableList[] = [
'name' => 'tx_extensionmanager_domain_model_extension',
'description' => 'List of TER extensions',
];
}
return $tableList;
}
}