//获取标题
$inarr = array();
preg_match("/<title>(.*)</title>/isU",$body,$inarr);
if(isset($inarr[1]))
{
$redatas['title'] = $inarr[1];
}
//获取关键词
$inarr = array();
preg_match("/<meta[s]+name=['"]keywords['"] content=['"](.*)['"]/isU",$body,$inarr);
if(isset($inarr[1]))
{
$redatas['keywords'] = cn_substr(html2text($inarr[1]),30);
}
//获取摘要
$inarr = array();
preg_match("/<meta[s]+name=['"]description['"] content=['"](.*)['"]/isU",$body,$inarr);
if(isset($inarr[1]))
{
$redatas['description'] = cn_substr(html2text($inarr[1]),$cfg_auot_description);
}
//获取内容
if($s!='' && $e!='')
{
$redatas['body'] = GetHtmlAreaA($s,$e,$body);
if($redatas['body']!='' && $redatas['description']=='')
{
$redatas['description'] = cn_substr(html2text($redatas['body']),$GLOBALS['cfg_auot_description']);
}
}
}
return $redatas;