WooYun.org

if (empty($_FILES['picture']['name']) === false){
                $tfile=date("Ymd");
				$imgupload= $this->upload($this->uploadpath.$tfile.'/',config('imgupSize'),'jpg,bmp,gif,png');
                $imgupload->saveRule='thumb_'.time();
				if(!empty($_POST['oldpicture']) && $_POST['oldpicture']!=$this->nopic){
					$picpath=$this->uploadpath.$_POST['oldpicture'];
					$lasts=strtolower(substr($_POST['oldpicture'],-3));
					if(file_exists($picpath) && in_array($lasts,array('gif','jpg','png','bmp'))) @unlink($picpath);
				}
				$imgupload->upload();
				$fileinfo=$imgupload->getUploadFileInfo();
				$errorinfo=$imgupload->getErrorMsg();
				if(!empty($errorinfo)) $this->alert($errorinfo);
				elseif($fileinfo[0]['savename']) $data['picture']=$tfile.'/'.$fileinfo[0]['savename'];
			}
			model('news')->update("id='$id'",$data);
			$this->success('资讯编辑成功~',url('news/index'));