ReferenceIndexUpdatedPrerequisite.php

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<?php
declare(strict_types = 1);
 
namespace ‪TYPO3\CMS\Install\Updates;
 
/*
 * 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 Symfony\Component\Console\Output\OutputInterface;
use ‪TYPO3\CMS\Core\Database\ReferenceIndex;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
 
class ‪ReferenceIndexUpdatedPrerequisite implements ‪PrerequisiteInterface, ‪ChattyInterface
{
    private ‪$referenceIndex;
    protected ‪$output;
 
    public function ‪__construct()
    {
        $this->referenceIndex = GeneralUtility::makeInstance(ReferenceIndex::class);
    }
 
    public function ‪getTitle(): string
    {
        return 'Reference Index Up-to-Date';
    }
 
    public function ‪ensure(): bool
    {
        $this->referenceIndex->enableRuntimeCache();
        ob_clean();
        ob_start();
        $result = $this->referenceIndex->updateIndex(false, true);
        ‪$output = ob_get_clean();
        $this->output->write(‪$output);
        return $result[2] === 0;
    }
 
    public function ‪isFulfilled(): bool
    {
        $this->referenceIndex->enableRuntimeCache();
        $result = $this->referenceIndex->updateIndex(true, false);
        return $result[2] === 0;
    }
 
    public function ‪setOutput(OutputInterface ‪$output): void
    {
        $this->output = ‪$output;
    }
}