How to generate a sitemap in Symfony Framework?

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composer require prezent/doctrine-adapter
composer require prezent/sitemap-bundle

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return [
    // ...
    PrezentSitemapBundlePrezentSitemapBundle::class => ['all' => true],
];

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<?php

namespace AppController;

use SymfonyBundleFrameworkBundleControllerAbstractController;
use SymfonyComponentRoutingAnnotationRoute;
use PrezentSitemapBundleSitemapUrlset;
use PrezentSitemapBundleSitemapDecoratorLastmodDecorator;
use PrezentSitemapBundleSitemapDecoratorChangefreqDecorator;
use PrezentSitemapBundleSitemapDecoratorPriorityDecorator;
use SymfonyComponentHttpFoundationResponse;

class SitemapController extends AbstractController
{
    /**
     * @Route("/sitemap.xml", name="sitemap")
     */
    public function index()
    {
        $sitemap = new Urlset();

        // Add your URLs to the sitemap
        $sitemap->add($this->createSitemapEntry('/', new DateTime(), 'daily', 1.0));

        // Optionally: Add more URLs dynamically from your database or other sources
        // $urls = ... Retrieve URLs from your database or other sources
        // foreach ($urls as $url) {
        //     $sitemap->add($this->createSitemapEntry($url, new DateTime(), 'daily', 0.8));
        // }

        $response = new Response($sitemap->toXML());
        $response->headers->set('Content-Type', 'text/xml');

        return $response;
    }

    private function createSitemapEntry(string $location, DateTime $lastModified, string $changeFrequency, float $priority)
    {
        $sitemapEntry = new UrlsetUrl();
        $sitemapEntry->setLoc($this->generateUrl('homepage', [], UrlGeneratorInterface::ABSOLUTE_URL));
        $sitemapEntry->setLastmod($lastModified);
        $sitemapEntry->setChangefreq($changeFrequency);
        $sitemapEntry->setPriority($priority);

        return $sitemapEntry;
    }
}

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sitemap:
    path: /sitemap.xml
    controller: AppControllerSitemapController::index