' . PHP_EOL .
'' . PHP_EOL;
}
function endXml()
{
return '';
}
function addUrlEntry($loc, $lastmod, $priority = '0.8')
{
return " \n" .
" " . htmlspecialchars($loc, ENT_QUOTES, 'UTF-8') . "\n" .
" $lastmod\n" .
" weekly\n" .
" $priority\n" .
" \n";
}
// Save sitemap to file
function saveSitemap(&$fileCount, &$entryBuffer, &$sitemapFiles)
{
$filename = "sitemap{$fileCount}.xml";
$fp = fopen($filename, 'w');
fwrite($fp, startXml());
foreach ($entryBuffer as $entry) {
fwrite($fp, $entry);
}
fwrite($fp, endXml());
fclose($fp);
$sitemapFiles[] = $filename;
$fileCount++;
$entryBuffer = [];
}
// Add entry with limit check
function addUrlWithLimit($url, $priority, &$urlCount, &$fileCount, &$entryBuffer, &$sitemapFiles, $lastmod)
{
global $urlsPerFile;
if ($urlCount >= $urlsPerFile) {
saveSitemap($fileCount, $entryBuffer, $sitemapFiles);
$urlCount = 0;
}
$entryBuffer[] = addUrlEntry($url, $lastmod, $priority);
$urlCount++;
}
// Homepage
addUrlWithLimit($base_url, '1.0', $urlCount, $fileCount, $entryBuffer, $sitemapFiles, $lastmod);
// CMS Pages
foreach ($CMS_pages as $cms) {
addUrlWithLimit($base_url . $cms, '0.8', $urlCount, $fileCount, $entryBuffer, $sitemapFiles, $lastmod);
}
// Product Pages (standard only)
foreach ($product_pages as $product) {
if (!isset($productSlugs[$product['name']])) {
$productSlugs[$product['name']] = str_replace(' ', '-', $product['name']);
}
$productSlug = $productSlugs[$product['name']];
$url = $base_url . $product['page_type'] . '/' . $productSlug;
addUrlWithLimit($url, '0.8', $urlCount, $fileCount, $entryBuffer, $sitemapFiles, $lastmod);
}
// State and City Product Pages (only if NOT category)
foreach ($states as $state) {
$stateSlug = $stateSlugs[$state['name']] ?? strtolower(trim(preg_replace('/-+/', '-', preg_replace('/[^A-Za-z0-9]+/', '-', $state['name'])), '-'));
foreach ($product_pages as $product) {
if ($product['page_type'] === 'category') {
continue; // Skip 'category' type for state/city URLs
}
$productSlug = $productSlugs[$product['name']];
$url = $base_url . $product['page_type'] . '/' . $productSlug . '-in-' . $stateSlug;
addUrlWithLimit($url, '0.7', $urlCount, $fileCount, $entryBuffer, $sitemapFiles, $lastmod);
}
if (isset($cityMap[$state['id']])) {
foreach ($cityMap[$state['id']] as $city) {
$citySlug = $citySlugs[$city['city']] ?? strtolower(trim(preg_replace('/-+/', '-', preg_replace('/[^A-Za-z0-9]+/', '-', $city['city'])), '-'));
foreach ($product_pages as $product) {
if ($product['page_type'] === 'category') {
continue;
}
$productSlug = $productSlugs[$product['name']];
$url = $base_url . $product['page_type'] . '/' . $productSlug . '-in-' . $citySlug;
addUrlWithLimit($url, '0.6', $urlCount, $fileCount, $entryBuffer, $sitemapFiles, $lastmod);
}
}
}
}
// Final write
if ($urlCount > 0) {
saveSitemap($fileCount, $entryBuffer, $sitemapFiles);
}
// Sitemap index
$sitemapIndex = '' . PHP_EOL;
$sitemapIndex .= '' . PHP_EOL;
foreach ($sitemapFiles as $file) {
$sitemapIndex .= " \n";
$sitemapIndex .= " {$base_url}{$file}\n";
$sitemapIndex .= " {$lastmod}\n";
$sitemapIndex .= " \n";
}
$sitemapIndex .= '';
file_put_contents('seo/sitemap_index.xml', $sitemapIndex);
// Success message
echo "✅ Sitemaps generated: " . implode(', ', $sitemapFiles) . "\n";
echo "📄 Sitemap index created: seo/sitemap_index.xml\n";