53 lines
1.2 KiB
PHP
53 lines
1.2 KiB
PHP
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<?php
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/**
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* Breadcrumb Schema Component
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* Generates BreadcrumbList structured data for improved SEO
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*
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* Usage: Set $breadcrumbs array before including this file
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* Example:
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* $breadcrumbs = [
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* ['url' => '/', 'label' => 'Home'],
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* ['url' => '/blog', 'label' => 'Blog'],
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* ['url' => '', 'label' => 'Current Page Title']
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* ];
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*/
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if (!isset($breadcrumbs) || empty($breadcrumbs)) {
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return;
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}
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$base_url = 'https://ukdataservices.co.uk';
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$items = [];
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foreach ($breadcrumbs as $index => $crumb) {
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$position = $index + 1;
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$item = [
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'@type' => 'ListItem',
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'position' => $position,
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'name' => $crumb['label']
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];
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// Add URL for all items except the last one (current page)
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if (!empty($crumb['url'])) {
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$url = $crumb['url'];
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// Ensure URL is absolute
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if (strpos($url, 'http') !== 0) {
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$url = $base_url . $url;
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}
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$item['item'] = $url;
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}
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$items[] = $item;
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}
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$schema = [
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'@context' => 'https://schema.org',
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'@type' => 'BreadcrumbList',
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'itemListElement' => $items
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];
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?>
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<script type="application/ld+json">
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<?php echo json_encode($schema, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES); ?>
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</script>
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