function GetRemoteImage($url,$uid=0)
{
	global $title,$cfg_mb_rmdown,$cfg_photo_typenames,$cfg_ml;
	if($cfg_mb_rmdown=='N') return '';
	$cfg_uploaddir = $GLOBALS['cfg_user_dir'];
	$cfg_basedir = $GLOBALS['cfg_basedir'];
	$revalues = Array();
	$revalues[0] = '';
	$revalues[1] = '';
	$revalues[2] = '';
	$ok = false;
	$htd = new DedeHttpDown();
	$htd->OpenUrl($url);
	$sparr = $cfg_photo_typenames;
	if(!in_array($htd->GetHead("content-type"),$sparr)){
		return "";
	}else{
  	$imgUrl = $cfg_uploaddir."/".$cfg_ml->M_ID;
	  $imgPath = $cfg_basedir.$imgUrl;
	  CreateDir($imgUrl);
  	$itype = $htd->GetHead("content-type");
		if($itype=="image/gif") $itype = ".gif";
		else if($itype=="image/png") $itype = ".png";
		else if($itype=="image/wbmp") $itype = ".bmp";
		else $itype = ".jpg";
		$rndname = dd2char($cfg_ml->M_ID."0".strftime("%y%m%d%H%M%S",$nowtme)."0".mt_rand(1000,9999)).'-rm';
		$rndtrueName = $imgPath."/".$rndname.$itype;
		$fileurl = $imgUrl."/".$rndname.$itype;
  	$ok = $htd->SaveToBin($rndtrueName);
  	if($ok){
  	  $info = "";
  	  $data = GetImageSize($rndtrueName,$info);
  	  $revalues[0] = $fileurl;
	    $revalues[1] = $data[0];
	    $revalues[2] = $data[1];
	  }
	  @WaterImg($rndtrueName,'down');
	  //保存用户上传的记录到数据库
	  if($title=='') $title = '用户保存的远程图片';
	  $addinfos[0] = $data[0];
	  $addinfos[1] = $data[1];
	  $addinfos[2] = filesize($rndtrueName);
	  SaveUploadInfo($title."(远程图片)",$fileurl,1,$addinfos);
  }
	$htd->Close();
	if($ok) return $revalues;
	else return '';
}
/**
 *  获取远程flash
 *
 * @access    public
 * @param     string  $url  地址
 * @param     int  $uid  用户id
 * @return    string
 */
function GetRemoteFlash($url, $uid = 0)
{
    global $cfg_addon_savetype, $cfg_media_dir, $cfg_basedir;
    $cfg_uploaddir = $cfg_media_dir;
    $revalues = '';
    $sparr = 'application/x-shockwave-flash';
    $htd = new DedeHttpDown();
    $htd->OpenUrl($url);
    if ($htd->GetHead("content-type") != $sparr) {
        return '';
    } else {
        $imgUrl = $cfg_uploaddir . '/' . MyDate($cfg_addon_savetype, time());
        $imgPath = $cfg_basedir . $imgUrl;
        CreateDir($imgUrl);
        $itype = '.swf';
        $milliSecond = $uid . '_' . MyDate('mdHis', time());
        $rndFileName = $imgPath . '/' . $milliSecond . $itype;
        $fileurl = $imgUrl . '/' . $milliSecond . $itype;
        $ok = $htd->SaveToBin($rndFileName);
        if ($ok) {
            $revalues = $fileurl;
        }
    }
    $htd->Close();
    return $revalues;
}
function GetRemoteFlash($url,$uid=0)
{
	$cfg_uploaddir = $GLOBALS['media_dir'];
	$cfg_basedir = $GLOBALS['cfg_basedir'];
	$revalues = "";
	$sparr = "application/x-shockwave-flash";
	$htd = new DedeHttpDown();
	$htd->OpenUrl($url);
	if($htd->GetHead("content-type")!=$sparr){
		return "";
	}else{  	
  	$imgUrl = $cfg_uploaddir."/".strftime("%y%m%d",time());
	  $imgPath = $cfg_basedir.$imgUrl;
	  CreateDir($imgUrl);
  	$itype = ".swf";
		$milliSecond = $uid."_".strftime("%H%M%S",time());
		$rndFileName = $imgPath."/".$milliSecond.$itype;
		$fileurl = $imgUrl."/".$milliSecond.$itype;
  	$ok = $htd->SaveToBin($rndFileName);
  	if($ok) $revalues = $fileurl;
  }
	$htd->Close();
	return $revalues;
}
/**
 *  获得文章body里的外部资源
 *
 * @access    public
 * @param     string  $body  内容
 * @return    string
 */
function GetCurContent(&$body)
{
    global $cfg_multi_site, $cfg_basehost, $cfg_basedir, $cfg_user_dir, $title, $cfg_ml;
    include_once DEDEINC . "/dedecollection.func.php";
    $htd = new DedeHttpDown();
    $basehost = "http://" . $_SERVER["HTTP_HOST"];
    $img_array = array();
    preg_match_all("/(src|SRC)=[\"|'| ]{0,}(http:\\/\\/([^>]*)\\.(gif|jpg|png))/isU", $body, $img_array);
    $img_array = array_unique($img_array[2]);
    $imgUrl = $cfg_user_dir . "/" . $cfg_ml->M_ID;
    $imgPath = $cfg_basedir . $imgUrl;
    if (!is_dir($imgPath . "/")) {
        MkdirAll($imgPath, $GLOBALS['cfg_dir_purview']);
        CloseFtp();
    }
    $milliSecond = MyDate("ymdHis", time());
    foreach ($img_array as $key => $value) {
        if (preg_match("#" . $basehost . "#i", $value)) {
            continue;
        }
        if ($cfg_basehost != $basehost && preg_match("#" . $cfg_basehost . "#i", $value)) {
            continue;
        }
        if (!preg_match("#^http:\\/\\/#i", $value)) {
            continue;
        }
        $htd->OpenUrl($value);
        $itype = $htd->GetHead("content-type");
        $itype = substr($value, -4, 4);
        if (!preg_match("#\\.(jpg|gif|png)#i", $itype)) {
            if ($itype == 'image/gif') {
                $itype = ".gif";
            } else {
                if ($itype == 'image/png') {
                    $itype = ".png";
                } else {
                    $itype = '.jpg';
                }
            }
        }
        $milliSecondN = dd2char($milliSecond . '-' . mt_rand(1000, 8000));
        $value = trim($value);
        $rndFileName = $imgPath . "/" . $milliSecondN . '-' . $key . $itype;
        $fileurl = $imgUrl . "/" . $milliSecondN . '-' . $key . $itype;
        $rs = $htd->SaveToBin($rndFileName);
        if ($rs) {
            $body = str_replace($value, $fileurl, $body);
            @WaterImg($rndFileName, 'down');
        }
        $info = '';
        $imginfos = GetImageSize($rndFileName, $info);
        SaveUploadInfo($title, $fileurl, 1, $imginfos);
    }
    $htd->Close();
    return $body;
}