Dynamic Breadcrumbs woocommerce

add_filter('woocommerce_get_breadcrumb', 'custom_woocommerce_breadcrumbs', 10, 2);
function custom_woocommerce_breadcrumbs($crumbs, $breadcrumb) {
    $default_category_id = (int) get_option('default_product_cat'); // Get the default category ID

    if (is_singular('product')) {
        $referer = wp_get_referer();
        if (!empty($referer)) {
            // Parse the referer URL to get the path
            $parsed_url = parse_url($referer);
            $path_segments = explode('/', trim($parsed_url['path'], '/'));
            $custom_crumbs = [$crumbs[0]]; // Home link

            // Build custom breadcrumb from referer
            if (!empty($path_segments)) {
                foreach ($path_segments as $segment) {
                    $term = get_term_by('slug', $segment, 'product_cat');
                    if ($term && $term->term_id != $default_category_id) { // Exclude the default category
                        $custom_crumbs[] = [$term->name, get_term_link($term)];
                    }
                }
            }

            // Add the current product to the custom breadcrumb
            $custom_crumbs[] = end($crumbs);
            return $custom_crumbs;
        }
    }

    // Filter out the default category from all breadcrumbs if not a single product page or no referer
    $filtered_crumbs = [];
    foreach ($crumbs as $crumb) {
        if (isset($crumb[0]) && !term_is_ancestor_of($default_category_id, get_term_by('name', $crumb[0], 'product_cat', ARRAY_A)['term_id'], 'product_cat')) {
            $filtered_crumbs[] = $crumb;
        }
    }

    return $filtered_crumbs;
}