<?php
header('Content-Type: application/xml; charset=utf-8');
function site_scheme(){return (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off') ? 'https' : 'http';}
function site_host(){ $host = $_SERVER['HTTP_HOST'] ?? ($_SERVER['SERVER_NAME'] ?? ''); return preg_replace('/[^A-Za-z0-9\.\-\:]/', '', $host); }
$base = site_scheme() . '://' . site_host();
$today = date('Y-m-d');
$paths = ['/', '/videos/', '/stories/', '/media/', '/about/', '/contact/', '/faq/', '/join/', '/api/site-data/'];
echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
<?php foreach($paths as $p): ?>
  <url>
    <loc><?php echo htmlspecialchars($base . $p, ENT_XML1, 'UTF-8'); ?></loc>
    <lastmod><?php echo $today; ?></lastmod>
    <changefreq><?php echo $p === '/' ? 'daily' : 'weekly'; ?></changefreq>
    <priority><?php echo $p === '/' ? '1.0' : '0.8'; ?></priority>
  </url>
<?php endforeach; ?>
</urlset>
