php多文件上传代码二

php多文件上传代码二

fileclass.php文件代码如下:

<?php
class more_file_upload{
 const FILE_PATH='../filehandle/uploadfile/';
 var $file_type;
 var $file_type_array;
 var $file_type_string;
 var $file_name;
 var $file_size;
 var $file_tmp_name;
 var $file_error;
 var $handledate;
 static $totalsize=0;

 function __construct($file_name,$file_error,$file_size,$file_tmp_name,$file_type){    
  $this->handledate=date('m-d-Y');
  if (!empty($file_name)){
   $this->file_name=$file_name;
   $this->file_error=$file_error;
   $this->file_size=$file_size;
   $this->file_tmp_name=$file_tmp_name;
   $this->file_type=$file_type;
   $this->file_type_array=array('text/plain','image/gif','image/jpg','text/html','image/pjpeg','image/png','application/msword','application/pdf');
   
   $this->show_execute_message($this->file_error,$this->file_name,$this->file_type,$this->file_size);
  }
 }
 
 function __destruct(){
  $this->file_name = NULL;
  $this->file_error = NULL;
  $this->file_size = NULL;
  $this->file_tmp_name = NULL;
  $this->file_type = NULL;
  self::$totalsize = 0;
 }
 
 function show_execute_message($smfileerror,$smfilename,$smfiletype,$smfilesize){
  if($smfileerror>0){
   switch ($smfileerror){
    case 1: $smfilemessage='<strong>文件超过服务器的约定大小！</strong>';break;
    case 2: $smfilemessage='<strong>文件超过指定的文件大小！</strong>';break;
    case 3: $smfilemessage='<strong>文件只上传了部分！</strong>';break;
    case 4: echo "$this->file_name ".'文件上传失败！<br/>';break;
   }
   self::__destruct();       
  }else{
   $smfiletypeflag=array_search($smfiletype,$this->file_type_array);
   if($smfiletypeflag == false){
    $smfilemessage='<strong>文件类型不对，请核实！</strong>';
   self::__destruct();  
   }else{
    $resflag=$this->move_file($this->file_tmp_name,$this->file_name);
    if ($resflag == 1){
     $smfilemessage='文件上传成功！';
     self::$totalsize+=intval($smfilesize);
     self::__destruct();
    }else{
     $smfilemessage='<strong>文件上传失败！</strong>';
     self::__destruct();
    }
   }
  }
   $smfilesize=$smfilesize/1024;
   $smfilesizeformat=sprintf('%01d',$smfilesize);
   echo '<tr>
    <td align="left" >'.$smfilename.'</td>
               <td align="center" >'.$smfiletype.'</td>
               <td align="center" >'.$smfilesizeformat.'</td>
               <td align="center" >'.$smfilemessage.'</td> 
    </tr>';    
 }
 
 function move_file($mvfiletmp,$mvfilename){          //移动文件
  $mvfilenamearr=explode('.',basename($mvfilename));
  $mvtime=mktime();
  $mvfilenamearr[0]=$this->rand_string(10)."$mvtime";
  $mvfilename=implode('.',$mvfilenamearr);

  if (is_uploaded_file($mvfiletmp)){
   $uploadfile=self::FILE_PATH."$mvfilename";
   $result=move_uploaded_file($mvfiletmp,$uploadfile);
   return $result;
  }  
 }

 function rand_string($len, $chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'){ //指定范围内随机提取字符
     $string = '';
     for ($i = 0; $i < $len; $i++){
         $pos = rand(0, strlen($chars)-1);
         $string .= $chars{$pos};
     }
     return $string;
 }
}
echo '<table width="90%" border="1" cellpadding="0" align="center" cellspacing="2">';
  echo '<tr>
        <td align="center" >文件名</td>
              <td align="center" >文件类型</td>
              <td align="center" >文件大小(KB)</td>
              <td align="center" >执行结果</td>
             </tr>';
for ($i=0;$i<count($_FILES['userfile']);$i++){
 $filename[$i]=$_FILES['userfile']['name'][$i];
 $fileerror[$i]=$_FILES['userfile']['error'][$i];
 $filesize[$i]=$_FILES['userfile']['size'][$i];
 $filetmpname[$i]=$_FILES['userfile']['tmp_name'][$i];
 $filetype[$i]=$_FILES['userfile']['type'][$i];
 
 $filetemp=new more_file_upload("$filename[$i]","$fileerror[$i]","$filesize[$i]","$filetmpname[$i]","$filetype[$i]");
}
echo '</table>';
echo '<a href="upfile.html">继续上传</a> <a href="index.php">返回首页</a>';
?>

下面还有第三个文件,就是index.php显示文件了.