织梦后台删除文章同时删除文章图片和缩略图

//删除数据库的内容

//删除缩略图

if($arcRow['litpic']!=""){

$dsql->ExecuteNoneQuery("Delete From dede_uploads where url='$arcRow[litpic]'");

$truedir = GetTruePath($arcRow['siterefer'],$arcRow['sitepath']);

$litpicfile = $truedir.$arcRow['litpic'];

@unlink($litpicfile);

}

//删除大图

$arcbodyQuery = "Select * from ".$arcRow['addtable']." where aid='$aid'";

$arcbodyRow = $dsql->GetOne($arcbodyQuery);

$imgsrcarray=GetImageSrc($arcbodyRow['body']);

foreach ($imgsrcarray as $v) {

if((trim($v)!="")&&(!eregi("^http://",$v))){

$dsql->ExecuteNoneQuery("Delete From dede_uploads where url='$v'");

$picfile = $truedir.$v;

@unlink($picfile);

}

}

Select dede_archives.ID,dede_archives.title,dede_archives.typeid

Select dede_archives.ID,dede_archives.title,dede_archives.typeid,dede_archives.litpic

//获得内容中的图像地址

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];

}

}