XmlSitemapRenderer.php

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<?php
declare(strict_types = 1);
 
namespace ‪TYPO3\CMS\Seo\XmlSitemap;
 
/*
 * 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!
 */
 
use Psr\Http\Message\ServerRequestInterface;
use ‪TYPO3\CMS\Core\Utility\ExtensionManagementUtility;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use ‪TYPO3\CMS\Core\Utility\PathUtility;
use ‪TYPO3\CMS\Extbase\Configuration\ConfigurationManagerInterface;
use ‪TYPO3\CMS\Extbase\Object\ObjectManager;
use ‪TYPO3\CMS\Fluid\View\StandaloneView;
use ‪TYPO3\CMS\Seo\XmlSitemap\Exception\InvalidConfigurationException;
 
class ‪XmlSitemapRenderer
{
    protected ‪$configuration;
 
    protected ‪$view;
 
    public function ‪__construct()
    {
        $this->configuration = $this->‪getConfiguration();
        $this->view = $this->‪getStandaloneView();
        $this->view->assign(
            'xslFile',
            ‪PathUtility::stripPathSitePrefix(
                ‪ExtensionManagementUtility::extPath('seo', 'Resources/Public/CSS/Sitemap.xsl')
            )
        );
    }
 
    public function ‪render(): string
    {
        // Inject request from globals until request will be available to cObj
        $request = ‪$GLOBALS['TYPO3_REQUEST'];
        $this->view->assign('type', ‪$GLOBALS['TSFE']->type);
        if (!empty($sitemap = $request->getQueryParams()['sitemap'])) {
            return $this->‪renderSitemap($request, $sitemap);
        }
 
        return $this->‪renderIndex($request);
    }
 
    protected function ‪renderIndex(ServerRequestInterface $request): string
    {
        $sitemaps = [];
        foreach ($this->configuration['config']['xmlSitemap']['sitemaps'] ?? [] as $sitemap => $config) {
            if (class_exists($config['provider']) &&
                is_subclass_of($config['provider'], XmlSitemapDataProviderInterface::class)) {
                $provider = GeneralUtility::makeInstance(
                    $config['provider'],
                    $request,
                    $sitemap,
                    (array)$config['config']
                );
 
                $pages = $provider->getNumberOfPages();
 
                for ($page = 0; $page < $pages; $page++) {
                    $sitemaps[] = [
                        'key' => $sitemap,
                        'page' => $page,
                        'lastMod' => $provider->getLastModified()
                    ];
                }
            }
        }
 
        $this->view->assign('sitemaps', $sitemaps);
        $this->view->setTemplate('Index');
 
        return $this->view->render();
    }
 
    protected function ‪renderSitemap(ServerRequestInterface $request, string $sitemap): string
    {
        if (!empty($sitemapConfig = $this->configuration['config']['xmlSitemap']['sitemaps'][$sitemap])) {
            if (class_exists($sitemapConfig['provider']) &&
                is_subclass_of($sitemapConfig['provider'], XmlSitemapDataProviderInterface::class)) {
                $provider = GeneralUtility::makeInstance(
                    $sitemapConfig['provider'],
                    $request,
                    $sitemap,
                    (array)$sitemapConfig['config']
                );
 
                $items = $provider->getItems();
 
                $template = $sitemapConfig['config']['template'] ?: 'Sitemap';
                $this->view->setTemplate($template);
                $this->view->assign('items', $items);
 
                return $this->view->render();
            }
            throw new InvalidConfigurationException('No valid provider set for ' . $sitemap, 1535578522);
        }
 
        throw new InvalidConfigurationException('No valid configuration found for sitemap ' . $sitemap, 1535578569);
    }
 
    protected function ‪getStandaloneView(): StandaloneView
    {
        ‪$view = GeneralUtility::makeInstance(StandaloneView::class);
        ‪$view->‪setTemplateRootPaths($this->configuration['view']['templateRootPaths']);
        ‪$view->‪setLayoutRootPaths($this->configuration['view']['layoutRootPaths']);
        ‪$view->‪setPartialRootPaths($this->configuration['view']['partialRootPaths']);
        ‪$view->‪setFormat('xml');
 
        return ‪$view;
    }
 
    private function ‪getConfiguration(): array
    {
        $configurationManager = GeneralUtility::makeInstance(ObjectManager::class)
            ->get(ConfigurationManagerInterface::class);
 
        return $configurationManager->getConfiguration(
            ‪ConfigurationManagerInterface::CONFIGURATION_TYPE_FRAMEWORK,
            'seo'
        );
    }
}