'Home', 'url' => 'index.html'], ...] */ function generateBreadcrumbs($breadcrumbs) { echo '
'; $last_index = count($breadcrumbs) - 1; foreach ($breadcrumbs as $index => $item) { if ($index === $last_index) { // Last item (current page) echo '' . htmlspecialchars($item['title']) . ''; } else { // Link to other pages echo '' . htmlspecialchars($item['title']) . ''; echo '/'; } } echo '
'; } /** * Generate CSRF token for form security * * @return string CSRF token */ function generateCSRFToken() { if (!isset($_SESSION['csrf_token'])) { $_SESSION['csrf_token'] = bin2hex(random_bytes(32)); } return $_SESSION['csrf_token']; } ?>