<?php
header('Content-Type: application/xml; charset=UTF-8');
$host = $_SERVER['HTTP_HOST'] ?? ($_SERVER['SERVER_NAME'] ?? '当前访问域名');
$host = preg_replace('/[^A-Za-z0-9\.\-:]/', '', $host);
$scheme = ((isset($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] === 'on' || $_SERVER['HTTPS'] === '1')) || (($_SERVER['HTTP_X_FORWARDED_PROTO'] ?? '') === 'https')) ? 'https' : 'http';
$base = $scheme . '://' . $host;
$routes = ['/','/brand-trend/','/videos/','/ai-play/','/music-anime/','/creator-arena/','/contact/','/street-diary/','/music-carnival/','/ai-workshop/','/style-show/','/young-topic/'];
$xmlns = 'http://' . 'www' . '.' . 'sitemaps' . '.' . 'org/schemas/sitemap/0.9';
echo '<?xml version="1.0" encoding="UTF-8"?>' . PHP_EOL;
?>
<urlset xmlns="<?php echo htmlspecialchars($xmlns, ENT_QUOTES, 'UTF-8'); ?>">
<?php foreach ($routes as $route): ?>
  <url>
    <loc><?php echo htmlspecialchars($base . $route, ENT_QUOTES, 'UTF-8'); ?></loc>
    <lastmod><?php echo date('Y-m-d'); ?></lastmod>
    <changefreq><?php echo $route === '/' ? 'daily' : 'weekly'; ?></changefreq>
    <priority><?php echo $route === '/' ? '1.0' : '0.8'; ?></priority>
  </url>
<?php endforeach; ?>
</urlset>
