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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\Core\Package\Cache;
use TYPO3\CMS\Core\Core\Environment;
use TYPO3\CMS\Core\Information\Typo3Version;
use TYPO3\CMS\Core\Package\PackageManager;
/**
* Represents a cache identifier to be used for caches that depend on
* the list of packages bundled with TYPO3.
* @internal
*/
class PackageDependentCacheIdentifier
{
private string $baseIdentifier;
private string $prefix = '';
private string $additionalIdentifier = '';
public function __construct(PackageManager $packageManager)
{
$this->baseIdentifier = (new Typo3Version())->getVersion() . Environment::getProjectPath() . ($packageManager->getCacheIdentifier() ?? '');
}
public function toString(): string
{
return $this->prefix . sha1($this->baseIdentifier . $this->additionalIdentifier);
}
public function withPrefix(string $prefix): self
{
$newIdentifier = clone $this;
$newIdentifier->prefix = $prefix . '_';
return $newIdentifier;
}
public function withAdditionalHashedIdentifier(string $additionalIdentifier): self
{
$newIdentifier = clone $this;
$newIdentifier->additionalIdentifier = $additionalIdentifier;
return $newIdentifier;
}
}