DeleteChildrenWithNonExistingParentCommand.php

<?php

declare(strict_types=1);

namespace B13\Container\Command;

/*
 * This file is part of TYPO3 CMS-based extension "container" by b13.
 *
 * 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.
 */

use B13\Container\Integrity\Error\NonExistingParentWarning;
use B13\Container\Integrity\Integrity;
use B13\Container\Integrity\IntegrityFix;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use TYPO3\CMS\Core\Core\Bootstrap;
use TYPO3\CMS\Core\Localization\LanguageServiceFactory;
use TYPO3\CMS\Core\Utility\GeneralUtility;

class DeleteChildrenWithNonExistingParentCommand extends Command
{
    /**
     * @var Integrity
     */
    protected $integrity;

    /**
     * @var IntegrityFix
     */
    protected $integrityFix;

    public function __construct(Integrity $integrity, IntegrityFix $integrityFix, ?string $name = null)
    {
        $this->integrity = $integrity;
        $this->integrityFix = $integrityFix;
        parent::__construct($name);
    }

    public function execute(InputInterface $input, OutputInterface $output): int
    {
        $exitCode = 0;
        Bootstrap::initializeBackendAuthentication();
        $GLOBALS['LANG'] = GeneralUtility::makeInstance(LanguageServiceFactory::class)->createFromUserPreferences($GLOBALS['BE_USER']);
        // this fetches all errors / warnings, including unrelated
        $res = $this->integrity->run();
        foreach ($res['warnings'] as $warning) {
            if ($warning instanceof NonExistingParentWarning) {
                $exitCode = 1;
                $this->integrityFix->deleteChildrenWithNonExistingParent($warning);
            }
        }
        // return with exit code !0 if errors found
        return $exitCode;
    }
}