<?php
/**
 * Dynamic Sitemap Generator
 * Access via: /sitemap.xml or ?sitemap=1
 */

// Load configuration
require_once dirname(__DIR__) . '/includes/config.php';
require_once dirname(__DIR__) . '/includes/seo.php';

// Get language from query or default
$language = isset($_GET['lang']) && in_array($_GET['lang'], SUPPORTED_LANGUAGES) 
    ? $_GET['lang'] 
    : DEFAULT_LANGUAGE;

// Set XML header
header('Content-Type: application/xml; charset=utf-8');
header('Content-Disposition: inline; filename="sitemap.xml"');

// Generate and output sitemap
echo generateSitemap($language);
?>