FailsafePackageManager.php

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<?php
 
/*
 * 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;
 
use ‪TYPO3\CMS\Core\Core\Environment;
use ‪TYPO3\CMS\Core\Package\Exception\PackageStatesUnavailableException;
 
class ‪FailsafePackageManager extends PackageManager
{
    protected ‪$inFailsafeMode = false;
 
    protected function ‪loadPackageStates()
    {
        try {
            parent::loadPackageStates();
        } catch (‪PackageStatesUnavailableException $exception) {
            $this->inFailsafeMode = true;
            $this->scanAvailablePackages();
        }
    }
 
    protected function ‪saveToPackageCache(): void
    {
        // Do not save cache if in rescue mode
        if (!$this->inFailsafeMode) {
            parent::saveToPackageCache();
        }
    }
 
    protected function ‪savePackageStates()
    {
        // Do not save if in rescue mode
        if (!$this->inFailsafeMode) {
            parent::savePackageStates();
        }
    }
 
    public function ‪forceSortAndSavePackageStates()
    {
        $this->sortActivePackagesByDependencies();
        parent::savePackageStates();
    }
 
    public function ‪recreatePackageStatesFileIfMissing(bool $useFactoryDefault = false): void
    {
        if (!‪Environment::isComposerMode() && !file_exists($this->packageStatesPathAndFilename)) {
            $packages = $this->getAvailablePackages();
            foreach ($packages as $package) {
                if ($package instanceof ‪PackageInterface && ($useFactoryDefault ? $package->isPartOfFactoryDefault() : $package->isPartOfMinimalUsableSystem())) {
                    $this->activatePackage($package->getPackageKey());
                }
            }
            $this->‪forceSortAndSavePackageStates();
        }
    }
}