AbstractXmlSitemapDataProvider.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\Seo\XmlSitemap;
 
use Psr\Http\Message\ServerRequestInterface;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use ‪TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer;
 
abstract class ‪AbstractXmlSitemapDataProvider implements ‪XmlSitemapDataProviderInterface
{
    protected ‪$key;
 
    protected ‪$lastModified;
 
    protected ‪$items = [];
 
    protected ‪$config = [];
 
    protected ‪$cObj;
 
    protected ‪$numberOfItemsPerPage = 1000;
 
    protected ‪$request;
 
    public function ‪__construct(ServerRequestInterface ‪$request, string ‪$key, array ‪$config = [], ‪ContentObjectRenderer ‪$cObj = null)
    {
        $this->key = ‪$key;
        $this->config = ‪$config;
        $this->request = ‪$request;
 
        if (‪$cObj === null) {
            ‪$cObj = GeneralUtility::makeInstance(ContentObjectRenderer::class);
        }
        $this->cObj = ‪$cObj;
    }
 
    public function ‪getKey(): string
    {
        return ‪$this->key;
    }
 
    public function ‪getNumberOfPages(): int
    {
        return (int)ceil(count($this->items) / $this->numberOfItemsPerPage);
    }
 
    public function ‪getLastModified(): int
    {
        $lastMod = 0;
        foreach ($this->items as $item) {
            if ((int)$item['lastMod'] > $lastMod) {
                $lastMod = (int)$item['lastMod'];
            }
        }
 
        return $lastMod;
    }
 
    protected function ‪defineUrl(array $data): array
    {
        return $data;
    }
 
    public function ‪getItems(): array
    {
        $pageNumber = (int)($this->request->getQueryParams()['page'] ?? 0);
        $page = $pageNumber > 0 ? $pageNumber : 0;
        ‪$items = array_slice(
            $this->items,
            $page * $this->numberOfItemsPerPage,
            $this->numberOfItemsPerPage
        );
 
        return array_map([$this, 'defineUrl'], ‪$items);
    }
}