<?php

if (!defined('ABSPATH')) {
    exit;
}
if (!empty($breadcrumb)) {
    echo $wrap_before;
    foreach ($breadcrumb as $key => $crumb) {
        echo $before;
        if (!empty($crumb[1]) && sizeof($breadcrumb) !== $key + 1) {
            echo '<a href="' . esc_url($crumb[1]) . '">' . esc_html($crumb[0]) . '</a>';
        } else {
            echo esc_html($crumb[0]);
        }
        echo $after;
        if (sizeof($breadcrumb) !== $key + 1) {
            echo $delimiter;
        }
    }
    echo $wrap_after;
}