<?php
/**
 * 图片附件页模板
 *
 * @package AKSRT
 */

defined('ABSPATH') || exit;

$attachment_id = get_queried_object_id();
$parent_id = (int) wp_get_post_parent_id($attachment_id);
$redirect_url = $parent_id > 0 ? get_permalink($parent_id) : home_url('/');

wp_safe_redirect($redirect_url, 301);
exit;