<?php
header('Content-Type: application/xml; charset=utf-8');
$isSecure = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off') || ((int)($_SERVER['SERVER_PORT'] ?? 0) === 443);
$scheme = $isSecure ? 'https' : 'http';
$host = $_SERVER['HTTP_HOST'] ?? ($_SERVER['SERVER_NAME'] ?? '');
$base = $host ? $scheme . '://' . $host : '';
$paths = ['/', '/photography/', '/retro-video/', '/stories/', '/ai-filter/', '/salon/', '/contact/', '/film-classics/', '/photo-notes/', '/image-poetry/', '/filter-workshop/', '/darkroom-stories/'];
$today = date('Y-m-d');
echo '<?xml version="1.0" encoding="UTF-8"?>' . "\n";
?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
<?php foreach ($paths as $path): ?>
  <url>
    <loc><?php echo htmlspecialchars(rtrim($base, '/') . $path, ENT_XML1, 'UTF-8'); ?></loc>
    <lastmod><?php echo $today; ?></lastmod>
    <changefreq><?php echo $path === '/' ? 'daily' : 'weekly'; ?></changefreq>
    <priority><?php echo $path === '/' ? '1.0' : '0.8'; ?></priority>
  </url>
<?php endforeach; ?>
</urlset>
