README

This bundle creates easy XML sitemaps and robots.txt files in a Symfony application

Features

• ✅ XML Sitemap Generation with full support for lastmod, changefreq, and priority
• ✅ PHP Attributes Support - Modern #[Sitemap] and #[Robots] attributes for type-safe configuration (PHP 8+)
• ✅ Multi-language Support with hreflang alternate URLs
• ✅ robots.txt Generation with optional sitemap reference
• ✅ Static & Dynamic Routes via event system
• ✅ Security Validation - Prevents XSS (javascript:, data: schemes blocked)
• ✅ UTF-8 Validation - Ensures all content is valid UTF-8
• ✅ Size Limits - Automatic validation (50,000 URLs / 50MB per sitemap)
• ✅ Console Commands for easy generation
• ✅ GZIP Support for compressed sitemaps

Short examples

sitemap.xml

<?xml version="1.0" encoding="utf-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd" xmlns:xhtml="http://www.w3.org/1999/xhtml">
  <url>
    <loc>https://shorter.li/svc-contactform/de/contact/</loc>
    <lastmod>2024-12-09T15:07:58+01:00</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.2</priority>
    <xhtml:link rel="alternate" hreflang="de" href="https://shorter.li/svc-contactform/de/contact/"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://shorter.li/svc-contactform/en/contact/"/>
  </url>
  <url>
    <loc>https://shorter.li/de/</loc>
    <lastmod>2024-12-09T15:07:58+01:00</lastmod>
    <changefreq>weekly</changefreq>
    <priority>1.0</priority>
    <xhtml:link rel="alternate" hreflang="de" href="https://shorter.li/de/"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://shorter.li/en/"/>
  </url>
  <url>
    <loc>https://shorter.li/login/de</loc>
    <lastmod>2024-12-09T15:07:58+01:00</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.1</priority>
    <xhtml:link rel="alternate" hreflang="de" href="https://shorter.li/login/de"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://shorter.li/login/en"/>
  </url>
</urlset>

robots.txt

User-agent: google
Allow: /
Allow: /de/
Allow: /en/
Allow: /public
Disallow: /admin

User-agent: bing
Allow: /
Disallow: /de/
Disallow: /en/
Disallow: /admin

User-agent: *
Disallow: /

Sitemap: https://example.com/sitemap.xml

Documentation

Sitemap

• Installation
• Configuration
• Static sitemap routes
• Dynamic sitemap routes
• Dumping sitemap.xml

Robots.txt

• Static robots.txt configuration
• Dynamic robots.txt rules
• Generating robots.txt

Note

Many thanks to the creators of the PrestaSitemapBundle. From there I got many ideas and sometimes also some code...