<?xml version="1.0" encoding="UTF-8"?>
<?php
header('Content-Type: application/xml; charset=utf-8');
$currentHost = $_SERVER['HTTP_HOST'] ?? 'localhost';
$currentScheme = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off') ? 'https' : 'http';
$baseUrl = $currentScheme . '://' . $currentHost;
$today = date('Y-m-d');
$urls = [
  ['/', '1.0', 'daily'],
  ['/daily/', '0.9', 'daily'],
  ['/concept/', '0.8', 'weekly'],
  ['/goods/', '0.8', 'weekly'],
  ['/accompany/', '0.8', 'weekly'],
  ['/notes/', '0.9', 'daily'],
  ['/meet/', '0.7', 'monthly'],
  ['/video/', '0.9', 'daily'],
];
echo '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd">' . "\n";
foreach ($urls as $u) {
  echo "  <url>\n";
  echo "    <loc>" . htmlspecialchars($baseUrl . $u[0]) . "</loc>\n";
  echo "    <lastmod>" . $today . "</lastmod>\n";
  echo "    <changefreq>" . $u[2] . "</changefreq>\n";
  echo "    <priority>" . $u[1] . "</priority>\n";
  echo "  </url>\n";
}
echo '</urlset>';
?>
