SiteProcessor.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\Frontend\DataProcessing;
 
use ‪TYPO3\CMS\Core\Exception\SiteNotFoundException;
use ‪TYPO3\CMS\Core\Site\Entity\SiteInterface;
use ‪TYPO3\CMS\Core\Site\SiteFinder;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use ‪TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer;
use ‪TYPO3\CMS\Frontend\ContentObject\DataProcessorInterface;
 
class ‪SiteProcessor implements ‪DataProcessorInterface
{
 
    public function ‪process(‪ContentObjectRenderer $cObj, array $contentObjectConfiguration, array $processorConfiguration, array $processedData): array
    {
        $targetVariableName = $cObj->‪stdWrapValue('as', $processorConfiguration, 'site');
        $processedData[$targetVariableName] = $this->‪getCurrentSite();
        return $processedData;
    }
 
    protected function ‪getCurrentSite(): ?‪SiteInterface
    {
        try {
            return $this->‪getSiteFinder()->‪getSiteByPageId($this->‪getCurrentPageId());
        } catch (‪SiteNotFoundException $e) {
            // Do nothing
        }
 
        return null;
    }
 
    protected function ‪getSiteFinder(): ‪SiteFinder
    {
        return GeneralUtility::makeInstance(SiteFinder::class);
    }
 
    protected function ‪getCurrentPageId(): int
    {
        return (int)‪$GLOBALS['TSFE']->id;
    }
}