<?php
header('Content-Type: application/xml; charset=utf-8');

$baseUrl = 'https://drdeborahblades.com';
$lastmod = date('Y-m-d');

// Main pages
$pages = [
    ['url' => '/', 'priority' => '1.0', 'changefreq' => 'weekly'],
    ['url' => '/about.php', 'priority' => '0.9', 'changefreq' => 'monthly'],
    ['url' => '/services.php', 'priority' => '0.9', 'changefreq' => 'monthly'],
    ['url' => '/contact.php', 'priority' => '0.8', 'changefreq' => 'monthly'],
    ['url' => '/privacy-policy.php', 'priority' => '0.3', 'changefreq' => 'yearly'],
];

// Procedure pages
$procedures = [
    '/anterior-cervical-discectomy-fusion.php',
    '/anterior-cervical-osteophytectomy.php',
    '/anterior-lumbar-interbody-fusion.php',
    '/carpal-tunnel-release.php',
    '/lumbar-decompression-fusion.php',
    '/lumbar-decompression.php',
    '/lumbar-discectomy.php',
    '/percutaneous-kyphoplasty.php',
    '/spinal-cord-stimulator-implantation.php',
    '/ulnar-nerve-decompression-transposition.php',
];

foreach ($procedures as $procedure) {
    $pages[] = ['url' => $procedure, 'priority' => '0.7', 'changefreq' => 'monthly'];
}
?>
<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
<?php foreach ($pages as $page): ?>
    <url>
        <loc><?= htmlspecialchars($baseUrl . $page['url']) ?></loc>
        <lastmod><?= $lastmod ?></lastmod>
        <changefreq><?= $page['changefreq'] ?></changefreq>
        <priority><?= $page['priority'] ?></priority>
    </url>
<?php endforeach; ?>
</urlset>