SiteAccessorTrait.php

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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\Routing\Aspect;
 
use ‪TYPO3\CMS\Core\Exception\SiteNotFoundException;
use ‪TYPO3\CMS\Core\Routing\SiteMatcher;
use ‪TYPO3\CMS\Core\Site\Entity\Site;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
 
trait ‪SiteAccessorTrait
{
    protected $site;
 
    protected $siteMatcher;
 
    public function setSite(‪Site $site): void
    {
        $this->site = $site;
    }
 
    public function getSite(): ‪Site
    {
        return $this->site;
    }
 
    protected function filterContainedInSite(array $results): array
    {
        if (empty($results)) {
            return $results;
        }
        return array_filter(
            $results,
            function (array $result) {
                // default FrontendRestrictionContainer retrieves only live records
                // (no specific workspace & move-placeholder resolving required here)
                $pageId = (int)$result['pid'];
                return $this->isPageIdContainedInSite($pageId);
            }
        );
    }
 
    protected function isPageIdContainedInSite(int $pageId): bool
    {
        try {
            $expectedSite = $this->getSiteMatcher()->matchByPageId($pageId);
            return $expectedSite->getRootPageId() === $this->site->getRootPageId();
        } catch (SiteNotFoundException $exception) {
            // Same as in \TYPO3\CMS\Core\DataHandling\SlugHelper::isUniqueInSite
            // where it is assumed that a record, that is not in site context,
            // but still configured uniqueInSite is unique. We therefore must assume
            // the resolved record to be rightfully part of the current site.
            return true;
        }
    }
 
    protected function getSiteMatcher(): ‪SiteMatcher
    {
        if (!isset($this->siteMatcher)) {
            $this->siteMatcher = GeneralUtility::makeInstance(SiteMatcher::class);
        }
        return $this->siteMatcher;
    }
}