<?php
header('Content-Type: application/xml; charset=utf-8');

// The base URL of your site
$base = 'https://orbitinternationalcollege.com';

// List your pages—this could also come from a database query
$pages = [
    ['',       '2025-05-01', 'weekly', '1.0'],  // home
    ['about',  '2025-04-20', 'monthly','0.8'],
    ['courses','2025-05-10', 'weekly', '0.9'],
    // …etc…
];

// XML boilerplate
echo '<?xml version="1.0" encoding="UTF-8"?>', "\n";
echo '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">', "\n";

foreach ($pages as list($path, $lastmod, $freq, $prio)) {
    $loc = htmlspecialchars("$base/$path", ENT_QUOTES, 'UTF-8');
    echo "  <url>\n";
    echo "    <loc>{$loc}</loc>\n";
    echo "    <lastmod>{$lastmod}</lastmod>\n";
    echo "    <changefreq>{$freq}</changefreq>\n";
    echo "    <priority>{$prio}</priority>\n";
    echo "  </url>\n";
}

echo '</urlset>';
