PHP를 사용하여 동시에 여러 비디오를 업로드하는 방법

public function doeditvideo(){
　　header("Content-type:text/html;charset=utf-8");
　　$id=I("id");
　　$data['addtime']=time();
　　if($_FILES["video"]["name"]!=''){
　　$arr1=$this->upload1();
　　$imgstr1="";
　　foreach($arr1 as $vv){
　　$imgstr1.=$vv['savename'].',';
　　}
　　$imgstr1=trim($imgstr1,',');
　　$data['video']=$imgstr1;
　　}else{
　　$data['video']=0;
　　}
　　$model=M('dynamic');
　　if($model->where("id=$id")->save($data)){
　　$this->success("成功",U("Dynamic/index"));
　　}else{
　　$this->error("发布失败");
　　}
　　}
　　public function upload1(){
　　import('ORG.Net.UploadFile');
　　$upload= new UploadFile(); // 实例化上传类
　　$upload->maxSize = 9999999 ; // 设置附件上传大小
　　$upload->allowExts = 
array("vob","ifo","mpg","mpeg","dat","mp4","3gp","mov","rm","ram","rmvb","wmv","asf","avi","asx");
　　$upload->savePath = './Public/Uploads/video/'; // 设置附件上传目录
　　$info= $upload->upload();
　　$arr = $upload->getUploadFileInfo();
　　return $arr;
　　}