<?php
$currentHost = $_SERVER['HTTP_HOST'] ?? ($_SERVER['SERVER_NAME'] ?? '');
$scheme = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off') ? 'https' : 'http';
$today = date('Y-m-d');
header('Content-Type: application/xml; charset=utf-8');
$urls = ['/', '/products/', '/solutions/', '/cases/', '/news/', '/resources/', '/tech-blog/', '/developer/', '/customer/', '/contact/'];
echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
<?php foreach($urls as $url): ?>
  <url>
    <loc><?= htmlspecialchars($scheme . '://' . $currentHost . $url, ENT_QUOTES, 'UTF-8') ?></loc>
    <lastmod><?= $today ?></lastmod>
    <changefreq>daily</changefreq>
    <priority><?= $url === '/' ? '1.0' : '0.8' ?></priority>
  </url>
<?php endforeach; ?>
</urlset>
