<?php
header('Content-Type: application/xml; charset=utf-8');
$host = isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : '';
$scheme = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off') ? 'https' : 'http';
$base = $scheme . '://' . $host;
$paths = array('/', '/download/', '/ios/', '/pc/', '/guide/', '/about/', '/faq/', '/privacy/');
$xmlns = 'http' . 's://' . 'www' . '.' . 'sitemaps' . '.' . 'org/schemas/sitemap/0.9';
echo '<?xml version="1.0" encoding="UTF-8"?>' . "\n";
echo '<urlset xmlns="' . htmlspecialchars($xmlns, ENT_QUOTES, 'UTF-8') . '">' . "\n";
foreach ($paths as $path) {
    echo "  <url>\n";
    echo "    <loc>" . htmlspecialchars($base . $path, ENT_XML1, 'UTF-8') . "</loc>\n";
    echo "    <lastmod>" . date('Y-m-d') . "</lastmod>\n";
    echo "    <changefreq>weekly</changefreq>\n";
    echo "    <priority>" . ($path === '/' ? '1.0' : '0.8') . "</priority>\n";
    echo "  </url>\n";
}
echo '</urlset>' . "\n";
?>
