zoumaliveServer/system/auto_cache/region_list.auto_cache.php

<?php

class region_list_auto_cache extends auto_cache{
	private $key = "region:list";
	public function load($param)
	{
		$list = $GLOBALS['cache']->get($this->key);

		if($list === false)
		{
			$sql = "select id,pid,name,region_level from ".DB_PREFIX."region_conf";
			$list = $GLOBALS['db']->getAll($sql,true,true);
			$GLOBALS['cache']->set($this->key,$list);
		}
		
		return $list;
	}
	
	public function rm($param)
	{
		$GLOBALS['cache']->rm($this->key);
	}
	
	public function clear_all()
	{
		$GLOBALS['cache']->rm($this->key);
	}
}
?>