織夢如何實現自動更新主頁功能

<?php   require_once (dirname(__FILE__) . "/../include/common.inc.php");  $row = $dsql->GetOne("Select?uptime?From?`cmsxx_arccache`?where?md5hash?=?'autonew';");? if(!is_array($row))?exit(autonew(5));? $interval=60;??//時間?秒? if(time()?-?$row['uptime']?GetOne("Select?*?From?cmsxx_homepageset");? $dsql-&gt;Close();? $templet=$row['templet'];? $position=$row['position'];? $homeFile?=?DEDEADMIN."/".$position;? $homeFile?=?str_replace("","/",$homeFile);? $homeFile?=?str_replace("//","/",$homeFile);? $templet?=?str_replace("{style}",$cfg_df_style,$templet);? $pv?=?new?PartView();? $GLOBALS['_arclistEnv']?=?'index';? $pv-&gt;SetTemplet($cfg_basedir.$cfg_templets_dir."/".$templet);? $pv-&gt;SaveToHtml($homeFile);? }? function?autonew($no=''){? ??global?$dsql;? ????$sql?=?"SELECT?id?FROM?`cmsxx_archives`?where?arcrank?'0'??limit?$no?;";? ????$dsql-&gt;SetQuery($sql);? ????$dsql-&gt;Execute();? ????while($row?=?$dsql-&gt;GetArray()){? ????????$id?=?$row['id'];? ????????$time?=?time()?-?rand(0,$interval?*?10);? ????????$dsql-&gt;ExecuteNoneQuery("Update?`cmsxx_arctiny`?set?`arcrank`='0',?`sortrank`='$time'?where?id?=?'$id';");? ????????$dsql-&gt;ExecuteNoneQuery("Update?`cmsxx_archives`?set?`arcrank`='0',?`sortrank`='$time',?`pubdate`='$time'?where?id?=?'$id';");? ????}? ????machom($no);? ????$dsql-&gt;ExecuteNoneQuery("Update?`cmsxx_arccache`?set??`uptime`=".time()."?where?md5hash?=?'autonew'");? }? ?&gt;