<?php
$hostRaw = $_SERVER['HTTP_HOST'] ?? ($_SERVER['SERVER_NAME'] ?? '');
$currentHost = preg_replace('/[^A-Za-z0-9\.\-:\[\]]/', '', $hostRaw);
$scheme = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off') ? 'https' : 'http';
$base = $currentHost ? $scheme . '://' . $currentHost : '';
$today = date('Y-m-d');
header('Content-Type: application/xml; charset=utf-8');
$urls = ['/', '/brand-video/', '/community-vibes/', '/creator-hub/', '/ai-toolbox/', '/emotion-space/', '/contact-brand/'];
echo '<?xml version="1.0" encoding="UTF-8"?>' . "\n";
?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
<?php foreach($urls as $u): ?>
  <url>
    <loc><?php echo htmlspecialchars($base . $u, ENT_XML1, 'UTF-8'); ?></loc>
    <lastmod><?php echo $today; ?></lastmod>
    <changefreq>daily</changefreq>
    <priority><?php echo $u === '/' ? '1.0' : '0.8'; ?></priority>
  </url>
<?php endforeach; ?>
</urlset>
