无限分类获取当前位置的函数

<?php
/*
 * @name		pcb_article_position
 * @access		public
 * @param		int		$id
 * @param		string		$split
 * @return		string
 */
function pcb_article_position ($id, $split=" &raquo; ") {

	global $mysql, $system_webpath;

	$array = array();
	$string = '';

	do {
		$temp = $mysql->fetch("SELECT `id`, `parent_id`, `name` FROM `pcb_article_category` WHERE `id` = " . $id . " LIMIT 1");
		$array[] = $temp;
		$id = $temp['parent_id'];
	} while ($temp['parent_id'] != 0);

	/*
	 * @按二维数组key的降序重新排序
	 */
	krsort($array);

	foreach ($array as $value) {

		$string .= $split . "<a href='" . $system_webpath . "/article/list-id-" . $value['id'] . "-page-1.html' title='" . $value['name'] . "'>" . $value['name'] . "</a>";
	}

	return $string;

}
?>