<?php
declare(strict_types=1);
header('Content-Type: application/xml; charset=utf-8');
$https = $_SERVER['HTTPS'] ?? '';
$forwarded = $_SERVER['HTTP_X_FORWARDED_PROTO'] ?? '';
$scheme = (($https !== '' && $https !== 'off') || $forwarded === 'https') ? 'https' : 'http';
$host = preg_replace('/[^A-Za-z0-9\.\-:]/', '', $_SERVER['HTTP_HOST'] ?? ($_SERVER['SERVER_NAME'] ?? ''));
$base = $host ? $scheme . '://' . $host : '';
$paths = array('/', '/photography/', '/vintage/', '/stories/', '/ai-filter/', '/community/', '/contact/', '/classic-film/', '/photo-diary/', '/image-poetry/', '/filter-workshop/', '/darkroom/');
echo '<?xml version="1.0" encoding="UTF-8"?>' . "\n";
?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
<?php foreach ($paths as $path): ?>
  <url>
    <loc><?php echo htmlspecialchars(rtrim($base, '/') . $path, ENT_XML1, 'UTF-8'); ?></loc>
    <lastmod><?php echo date('Y-m-d'); ?></lastmod>
    <changefreq><?php echo $path === '/' ? 'daily' : 'weekly'; ?></changefreq>
    <priority><?php echo $path === '/' ? '1.0' : '0.8'; ?></priority>
  </url>
<?php endforeach; ?>
</urlset>
