织梦dedeCMS删除文章时同时删除缩图和内容中大图等附件

if($arcRow['litpic']!=""){$dsql->ExecuteNoneQuery("Delete From uploads where url='$arcRow[litpic]'");$truedir = GetTruePath($arcRow['siterefer'],$arcRow['sitepath']);$litpicfile = $truedir.$arcRow['litpic'];@unlink($litpicfile);}

$arcbodyQuery = "Select * from ".$arcRow['addtable']." where aid='$aid'";$arcbodyRow = $dsql->GetOne($arcbodyQuery);$imgsrcarray=GetImageSrc($arcbodyRow['body']);foreach ($imgsrcarray as $v) {if((trim($v)!="")&&(!eregi("^http://",$v))){$dsql->ExecuteNoneQuery("Delete From uploads where url='$v'");$picfile = $truedir.$v;@unlink($picfile);}}

function GetImageSrc($body){if( !isset($body)) return '';else{preg_match_all ("/<(img|IMG)(.*)(src|SRC)=["|'|]{0,}([h|/].*(jpg|JPG|gif|GIF))["|'|s]{0,}/isU",$body,$out);return $out[4];}}