<?php
header('Content-Type: application/xml; charset=utf-8');
$currentHost = $_SERVER['HTTP_HOST'] ?? ($_SERVER['SERVER_NAME'] ?? '');
$scheme = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off') ? 'https' : 'http';
$baseUrl = $currentHost ? ($scheme . '://' . $currentHost) : '';
$today = date('Y-m-d');
$paths = ['/', '/video/', '/news/', '/topics/', '/authors/', '/about/', '/contact/', '/faq/', '/article/brand-video-guide/', '/article/life-skill-video/', '/article/industry-observation/'];
echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
<?php foreach($paths as $p): ?>
  <url>
    <loc><?=htmlspecialchars(rtrim($baseUrl, '/') . $p, ENT_XML1, 'UTF-8')?></loc>
    <lastmod><?=$today?></lastmod>
    <changefreq><?=($p === '/' ? 'daily' : 'weekly')?></changefreq>
    <priority><?=($p === '/' ? '1.0' : '0.8')?></priority>
  </url>
<?php endforeach; ?>
</urlset>
