<?php
header('Content-Type: application/xml; charset=utf-8');
$host = htmlspecialchars($_SERVER['HTTP_HOST'] ?? '', ENT_QUOTES, 'UTF-8');
$scheme = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off') ? 'https' : 'http';
$base = $host ? ($scheme . '://' . $host) : '';
$paths = ['/', '/man-shenghuo/', '/zhi-yu-yingxiang-guan/', '/linggan-gongfang/', '/qinggan-shudong/', '/pinzhi-shenghuo/'];
$today = date('Y-m-d');
echo '<?xml version="1.0" encoding="UTF-8"?>' . "\n";
?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
<?php foreach ($paths as $path): ?>
  <url>
    <loc><?= $base . $path ?></loc>
    <lastmod><?= $today ?></lastmod>
    <changefreq>weekly</changefreq>
    <priority><?= $path === '/' ? '1.0' : '0.8' ?></priority>
  </url>
<?php endforeach; ?>
</urlset>
