php 文件上传类(3)

         if($this->getFileErrorFromFILES!=0){
             $this->setOptions('errorNum',-1);
             return $this->errorNum;
         }
         $this->setOption('originName',$this->getFileNameFromFILES());
         $this->setOption('tmpFileName',$this->getTmpFileNameFromFILES());
         $this->setOption('fileType',$this->getFileTypeFromFILES());
         $this->setOption('fileSize',$this->getFileSizeFromFILES());
     
     }
     private function setOption($key,$val){
         $this->$key=$val;
     }
     private  function setNewFileName(){
         if($this->isRandName==false&&$this->isUserDefName==false){
             $this->setOption('newFileName',$this->originName);
         }elseif ($this->isRandName==true&&$this->isUserDefName=false){
             $this->setOption('newFileName',$this->proRandName().'.'.$this->fileType);
         }elseif ($this->isRandName==false&&$this->isUserDefName=true){
             $this->setOption('newFileName',$this->userDefName);
         }else {
             $this->setOption('errorNum',-4);
         }
     }
     private function checkValid(){
         $this->checkFileSize();
         $this->checkFileType();
     }
     private function checkFileType(){
         if(!in_array($this->fileType,$this->allowType)){
             $this->setOption('errorNum',-2);
         }else {
             return $this->errorNum;