多文件上载系统完整版

<?php
  //多文件上载系统完整版
  //功能强大,可任意控制上载文件数,是否覆盖
  //作者:叨叨
  //信箱:pjzhp@263.net   
  include(“../include/common.inc”);
  $title = “多个文件的上载程序”;
  include(“../include/header.inc”);   
  //定义允许上载文件的数目
  define(“UPLOAD_NO”, 10);   
  echo(“<p align=”center”><font size=”4″ color=”#000080″>欢迎您!<br>一次可以最多上载”.UPLOAD_NO.”个文件<br><HR>n”);
  if($REQUEST_METHOD!=”POST”){
  echo(“<form enctype=”multipart/form-data” method=post>n”);
  echo(“<INPUT TYPE=”hidden” name=”MAX_FILE_SIZE” value=”3000000″>n”);   
  for($i=1;$i<=UPLOAD_NO;$i++){
  echo(“<input type=file name=infile$i>”);   
  if($i%2==0)
  echo(“<br>n”);
  }   
  echo(“<br><br><input type=”checkbox” name=”overload” value=”ON”></font> <font color=”#ff0000″>是否覆盖已经存在的文件?</font>”);
  echo(“<br><br><input type=submit value=上载></form>n”);
  }
  else{
  //处理上载
  $noinput = true;
  for($i=1;$noinput&&($i<=UPLOAD_NO);$i++){
  if(${“infile”.$i}!=”none”) $noinput = false;
  }
  if($noinput){
  echo(“<font size=”4″ color=”#000080″>没有选定的文件,返回重试</font>”);
  exit();
  }
  echo(“<p align=”center”><font size=”4″ color=”#000080″>您选中的文件已经成功地上载到服务器的临时目录!</font><br>”);
  echo(“<table border=”1″ width=”84%” height=”52″ bordercolorlight=”#008080″ bordercolordark=”#008080″>
  <tr>
  <td width=”14%” bgcolor=”#008000″ height=”21″><font color=”#FFFFFF”>文件号</font></td>
  <td width=”52%” bgcolor=”#008000″ height=”21″><font color=”#FFFFFF”>文件名称</font></td>
  <td width=”34%” bgcolor=”#008000″ height=”21″><font color=”#FFFFFF”>文件大小</font></td>
  </tr>”);   
  for($i=1;$i<=UPLOAD_NO;$i++){
  $just=${“infile”.$i.”_size”};
  $fp_size[i] = $just;   
  if($overload!=ON){
  if(file_exists(AddSlashes(dirname($PATH_TRANSLATED)).”\upload\”.${“infile”.$i.”_name”}))
  echo “<font size=”4″ color=”#ff0000″>您上载的文件<font color=”#000000″>”.${“infile”.$i.”_name”}.”</font>已经存在,该文件拷贝失败!</font><br>”;
  else
  {   if(${“infile”.$i}!=”none”&?(${“infile”.$i},AddSlashes(dirname($PATH_TRANSLATED)).”/upload/”.${“infile”.$i.”_name”})&&unlink(${“infile”.$i})){
  $str = ${“infile”.$i.”_name”};
  echo(“<tr>
  <td width=”14%” height=”19″>$i</td>
  <td width=”52%” height=”19″>$str</td>
  <td width=”34%” height=”19″>$fp_size[i]</td>
  </tr>”);
  }
  }
  }
  else{   if(${“infile”.$i}!=”none”&?(${“infile”.$i},AddSlashes(dirname($PATH_TRANSLATED)).”upload”.${“infile”.$i.”_name”})&&unlink(${“infile”.$i})){
  $str = ${“infile”.$i.”_name”};
  echo(“<tr>
  <td width=”14%” height=”19″>$i</td>
  <td width=”52%” height=”19″>$str</td>
  <td width=”34%” height=”19″>$fp_size[i]</td>
  </tr>”);
  }
  }   
  }
  echo “</table>”;
  }   
  include(“../include/footer.inc”);   
  ?>