dedeCMS缩略图变成/www/wwwroot/这样的链接格式的解决教程

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function GetDDImage($litpic, $picname, $isremote)

{

    global $cuserLogin,$cfg_ddimg_width,$cfg_ddimg_height,$cfg_basedir,$ddcfg_image_dir,$cfg_addon_savetype;

    $ntime = time();

    if( ($litpic != 'none' || $litpic != 'ddfirst') &&

     !empty($_FILES[$litpic]['tmp_name']) && is_uploaded_file($_FILES[$litpic]['tmp_name']))

    {

 //如果用户自行上传缩略图

 $istype = 0;

 $sparr = Array("image/pjpeg", "image/jpeg", "image/gif", "image/png");

 $_FILES[$litpic]['type'] = strtolower(trim($_FILES[$litpic]['type']));

 if(!in_array($_FILES[$litpic]['type'], $sparr))

 {

     ShowMsg("上传的图片格式错误，请使用JPEG、GIF、PNG格式的其中一种！","-1");

     exit();

 }

 $savepath = $ddcfg_image_dir.'/'.MyDate($cfg_addon_savetype, $ntime);



 CreateDir($savepath);

 $fullUrl = $savepath.'/'.dd2char(MyDate('mdHis', $ntime).$cuserLogin->getUserID().mt_rand(1000, 9999));

 if(strtolower($_FILES[$litpic]['type']) == "image/gif")

 {

     $fullUrl = $fullUrl.".gif";

 }

 else if(strtolower($_FILES[$litpic]['type']) == "image/png")

 {

     $fullUrl = $fullUrl.".png";

 }

 else

 {

     $fullUrl = $fullUrl.".jpg";

 }



 @move_uploaded_file($_FILES[$litpic]['tmp_name'], $cfg_basedir.$fullUrl);

 $litpic = $fullUrl;



 if($GLOBALS['cfg_ddimg_full']=='Y') @ImageResizeNew($cfg_basedir.$fullUrl,$cfg_ddimg_width,$cfg_ddimg_height);

 else @ImageResize($cfg_basedir.$fullUrl,$cfg_ddimg_width,$cfg_ddimg_height);

 

 $img = $cfg_basedir.$litpic;



    }

    else

    {



 $picname = trim($picname);

 if($isremote==1 && preg_match("#^http://#i", $picname))

 {

     $litpic = $picname;

     $ddinfos = GetRemoteImage($litpic, $cuserLogin->getUserID());



     if(!is_array($ddinfos))

     {

  $litpic = '';

     }

     else

     {

  $litpic = $ddinfos[0];

  if($ddinfos[1] > $cfg_ddimg_width || $ddinfos[2] > $cfg_ddimg_height)

  {

      if($GLOBALS['cfg_ddimg_full']=='Y') @ImageResizeNew($cfg_basedir.$litpic,$cfg_ddimg_width,$cfg_ddimg_height);

      else @ImageResize($cfg_basedir.$litpic,$cfg_ddimg_width,$cfg_ddimg_height);

  }

     }

 }

 else

 {

     if($litpic=='ddfirst' && !preg_match("#^http://#i", $picname))

     {

  $oldpic = $cfg_basedir.$picname;

  $litpic = str_replace('.', '-lp.', $picname);

  if($GLOBALS['cfg_ddimg_full']=='Y') @ImageResizeNew($oldpic,$cfg_ddimg_width,$cfg_ddimg_height,$cfg_basedir.$litpic);

  else@ImageResize($oldpic,$cfg_ddimg_width,$cfg_ddimg_height,$cfg_basedir.$litpic);

  if(!is_file($cfg_basedir.$litpic)) $litpic = $oldpic;

     }

     else

     {

  $litpic = $picname;

  return $litpic;

     }

 }

    }

    if($litpic=='litpic' || $litpic=='ddfirst') $litpic = '';

    return $litpic;

}