load_nav.php
-------------

<?php

	// load in variables from a mysql db and assign them to the template
	// 從mysql資料庫中取得數據，將數據賦給範本變數
	require_once("MySQL.class.php");
	$sql = new MySQL;
	$sql->query("select * from site_nav_sections order by name",SQL_ALL);
	$this->assign('sections',$sql->record);

?>


index.tpl
---------

{* absolute path, or relative to $trusted_dir *}
{* 絕對路徑或 $trusted_dir 的相對路徑 *}
{include_php file="/path/to/load_nav.php"}

{foreach item="curr_section" from=$sections}
	<a href="{$curr_section.url}">{$curr_section.name}</a><br>
{/foreach}