php文件管理源代码//这款文件管理源码是一款可以创建，删除文件，上传文件，设置文件权限，获取磁盘剩余空间，文件复制，修改名称，目录管理，等。

php教程文件管理源代码
//这款文件管理php教程是一款可以创建，删除文件，上传文件，设置文件权限，获取磁盘剩余空间，文件复制，修改名称，目录管理，等。
/*************************************
*－－－文件管理
*作者：菜根
*主页：http://www.phpvc.com/blog
*声明：此文件功能参照于phphp教程py，
************************************/
 

 if(function_exists(date_default_timezone_set))
 {
  @date_default_timezone_set(asia/shanghai);
 }
 
 define(is_win, directory_separator == );
 define(is_com, class_exists(com) ? 1 : 0 );
 define(web_root, str_replace(, /, dirname(__file__))./);
 $phpself = htmlspecialchars($_server[php_self] ? $_server[php_self] : $_server[script_name]);
 $msg = ;
 
 if(!empty($_post[cwddir]))
 {
  $_post[cwddir] = addslashes($_post[cwddir]);
   if(is_dir($_post[cwddir]))
    chdir($_post[cwddir]);
 }
 
 $cwddir = getcwddir();//获取当前工作路径
 
 $freespaces = disk_free_space($cwddir);//当前磁盘剩余空间
 $totalspaces = disk_total_space($cwddir);//当前总空间大小
 //header("content-type: text/html; charset=utf-8");
 
 //新建目录
 if($_post[newdirname])
 {
  $newdir = $_post[dirname].$_post[newdirname];
  if(file_exists($newdir))
  {
   $msg = "该目录：$newdir 已存在,请用其它名字";
  }else{
   $msg = "创建$newdir".(@mkdir($newdir,0777) ? 成功 : 失败);
  }
 }
 
 //php教程
 if($_post[upload])
 {
  $fname = $_files[upfilename];
  $msg = fileupload($fname,$_post[todir]);
 }
 
 //更改名称
 if($_post[newname])
 {
  $newname = addslashes($_post[newname]);
  $oldname = addslashes($_post[oldname]);
  $dirname = addslashes($_post[dirname]);
  $newname = $dirname.$newname;
  if(!file_exists($newname))
  {
   if(rename($oldname,$newname))
   {
    $msg = 更改名称成功;
   }else{
    $msg = 无法更改，请检查相关配置和权限;
   }
  }else{
   $msg = 文件已存在，请更换其它名称！;
  }
 }
 
 //复制文件
 if($_post[tofile])
 {
  $tofile = addslashes($_post[tofile]);
  $oldname = addslashes($_post[oldname]);
  if(file_exists($tofile))
  {
   $msg = 文件已存在，请更换其它名称！;
  }else{
   if(copy($oldname,$tofile))
   {
    $msg = "复制文件 $oldname 到 $tofile 成功！";
   }else{
    $msg = "复制文件 $oldname 到 $tofile 失败，请检查相关配置和权限！";
   }
  }
 }
 
 //下载文件:源码来自phpspy2008,因为我对header()一窍不通，呵呵
 if($_post[dfile])
 {
  $thefile = addslashes($_post[dfile]);
  //header("location:$dfile");
  if (!@file_exists($thefile)) {
   $errmsg = the file you want downloadable was nonexistent;
  } else {
   $fileinfo = pathinfo($thefile);
   header(content-type: application/x-.$fileinfo[extension]);
   header(content-disposition: attachment; filename=.$fileinfo[basename]);
   header(content-length: .filesize($thefile));
   @readfile($thefile);
   exit;
  }
 }
 
 //删除单个文件
 if($_post[delfilename])
 {
  $delfilename = addslashes($_post[delfilename]);
  if(!file_exists($delfilename))
  {
   $msg = 文件不存在！;
  }else{
   if(unlink($delfilename))
   {
    $msg = 删除.$delfilename.成功;
   }else{
    $msg = 删除.$delfilename.失败，请检查相关配置和权限;
   }
  }
 }
 
 //删除文件夹
 if($_post[deldirname])
 {
  $delname = addslashes($_post[deldirname]);
  if(deltree($delname))
   {
    $msg = 删除.$delname.成功;
   }else{
    $msg = 删除.$delname.失败，请检查相关配置和权限;
   }
 }
 
 //新建文件
 if($_post[createtofile])
 {
  $createfilename = htmlspecialchars(addslashes($_post[createdirname].$_post[createtofile]));
  //echo $createfilename;
  if(file_exists($createfilename))
  {
   $msg = 文件已存在！;
   $createfilename = 0;
  }else{
   if($creatfhandle = php教程($createfilename,w))
   {
    //echo dffdfd;
    fclose($creatfhandle);
   }else {
    $msg = 文件创建失败，请检查相关配置和权限！;
   }
  }
 }
 
 //编辑文件
 if($_post[editfilename])
 {
  $createfilename = addslashes($_post[editfilename]);
  if(!file_exists($createfilename))
  {
   $msg = 文件不存在！;
   $createfilename = 0;
  }
 }
 
 //保存编辑过的文件
 if($_post[editsubmit])
 {
  $savefilecontent = htmlspecialchars($_post[fcontent]);
  $savefilename = $_post[editfname];
  if($fhandle = fopen($savefilename,wb))
  {
   if(fwrite($fhandle,$savefilecontent))
   {
    $msg = 编辑成功！;
   }else{
    $msg = 编辑失败！;
   }
   fclose($fhandle);
  }
 }
 
 //修改属性
 if ($_post[newperm])
 {
  $newperm = $_post[newperm];
  $pfile = addslashes($_post[pfile]);
  if (!file_exists($pfile))
  {
   $msg = 文件不存在;
  } else {
   $newperm = base_convert($newperm,8,10);
   $msg = 修改文件属性 .(@chmod($pfile,$newperm) ? 成功 : 失败);
  }
 }

?>
<!doctype html public "-//w3c//dtd xhtml 1.0 transitional//en" "http://www.w3.org/tr/xhtml1/dtd/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="content-type" content="text/html; charset=gb2312" />
<title>文件管理</title>
<style type="text/php教程">
div {
 width: 1000px;
 text-align: left;
 border: 1px solid #ccffff;
 margin: 1px;
 padding: 1px;
 display: block;
 float: left;
 background-color: #fafafb;
}
body {
 font-size: 12px;
 line-height: 16px;
 font-family: arial, helvetica, sans-serif;
 text-align: left;
}
</style>
<script type="text/php教程">
//这部分php教程代码来自phpspy,我不太懂php教程,哈哈
function checkall(form) {
 for(var i=0;i<form.elements.length;i++) {
  var e = form.elements[i];
  if (e.name != chkall)
  e.checked = form.chkall.checked;
    }
}
function $(id) {
 return document.getelementbyid(id);
}
function goaction(act){
 $(goaction).action.value=act;
 $(goaction).submit();
}
function godir(dir){
 $(godir).cwddir.value=dir;
 $(godir).submit();
}
function createdir(){
 var newdirname;
 newdirname = prompt(请输入目录名（注意：只能在当前目录下创建）:, );
 if (!newdirname) return;
 $(createdir).newdirname.value=newdirname;
 $(createdir).submit();
}
function changperm(pfile){
 var newperm;
 newperm = prompt(current file:+pfile+nplease input new attribute:, );
 if (!newperm) return;
 $(fileperm).newperm.value=newperm;
 $(fileperm).pfile.value=pfile;
 $(fileperm).submit();
}
function copyfile(sname){
 var tofile;
 tofile = prompt(original file:+sname+nplease input object file (fullpath):, );
 if (!tofile) return;
 $(copyfile).tofile.value=tofile;
 $(copyfile).oldname.value=sname;
 $(copyfile).submit();
}
function rename(oldname){
 var newfilename;
 newfilename = prompt(former file name:+oldname+nplease input new filename:, );
 if (!newfilename) return;
 $(rename).newname.value=newfilename;
 $(rename).oldname.value=oldname;
 $(rename).submit();
}
function delsinglefile(thefile){
 if(thefile && !confirm(确定要删除+thefile+吗?)){
  return;
 }
 $(delsfile).delfilename.value=thefile;
 $(delsfile).submit();
}
function deldir(thefile){
 if(thefile && !confirm(确定要删除+thefile+及其子文件吗?)){
  return;
 }
 $(deldirs).deldirname.value=thefile;
 //confirm(确定要删除+thefile+吗?);
 $(deldirs).submit();
}
function downfile(thefile){
 if(!thefile){
  return;
 }
 $(downfile).dfile.value=thefile;
 $(downfile).submit();
}
function createfile(nowpath){
 var filename;
 filename = prompt(please input the file name:, );
 if (!filename) return;
 //opfile(editfile,nowpath + filename,nowpath);
 //confirm(确定要创建+filename+吗?);
 $(createfiles).createtofile.value=filename;
 //confirm(确定要创建+filename+吗?);
 $(createfiles).submit();
}
function editfile(filename){
 if (!filename) return;
 $(editfiles).editfilename.value=filename;
 
 $(editfiles).submit();
}
</script>
</head>
<body>
<!--
<div>
  <strong style="float:left">127.0.0.1(localhost)</strong>
  <span style="float:right">access time:<?php echo date(y-m-d h:m:s); ?></span>
</div>
-->
<div>
  <a href="php教程:godir(<?php echo addslashes($_server[document_root]); ?>);">webroot</a>
  |
  <a href="javascript：createdir();">create directory</a>
  |
  <a href="javascript：createfile(c:/inetpub/wwwroot/mywork/);">create file</a>
  <?php
  if (is_win && is_com) {
  //此代码来源于phpspy
  $obj = new com(scripting.filesystemobject);
  if ($obj && is_object($obj)) {
   $drivetypedb = array(0 => unknow,1 => removable,2 => fixed,3 => network,4 => cdrom,5 => ram disk);
   foreach($obj->drives as $drive) {
    if ($drive->drivetype == 2) {
     echo( | <a href="javascript：godir(.$drive->path./);" title="size:.realsize($drive->totalsize).&#13;free:.realsize($drive->freespace).&#13;type:.$drivetypedb[$drive->drivetype].">.$drivetypedb[$drive->drivetype].(.$drive->path.)</a>);
    } else {
     echo( | <a href="javascript：godir(.$drive->path./);" title="type:.$drivetypedb[$drive->drivetype].">.$drivetypedb[$drive->drivetype].(.$drive->path.)</a>);
    }
   }
  }
 }
?>
 
</div>
<div>
  <strong><?php echo $msg; ?></strong>
</div>
<div>
  <form id="godir" name="godir" method="post" action="<?php echo $phpself; ?>">
    当前目录： (<?php echo getpermsnum($cwddir); echo is_writable($cwddir) ? 可写 : 不可写; ?>)
    <input name="cwddir" type="text" id="cwddir" style="width:50%" value="<?php echo $cwddir; ?>" />
    <input type="submit" name="godir" id="godir" value="提交" />
  </form>
</div>
<div>
  <form action="" method="post" enctype="multipart/form-data" name="form2" id="form2">
    <strong>file manager - current disk free <?php echo realsize($freespaces); ?> of <?php echo realsize($totalspaces); ?> (<?php echo round($freespaces/$totalspaces*100 , 2).%;?>) </strong>
    <input name="upfilename" type="file" id="upfilename" />
    <input name="todir" type="hidden" value="<?php echo $cwddir; ?>" />
    <input type="submit" name="upload" id="upload" value="上传" />
  </form>
</div>
<div>
  <form id="createdir" name="createdir" method="post" action="<?php echo $phpself; ?>">
    <input name="newdirname" type="hidden" id="newdirname" value="" />
    <input name="dirname" type="hidden" id="dirname" value="<?php echo $cwddir; ?>" />
  </form>
  <!--<form id="createfile" name="createfile" method="post" action="<?php echo $phpself; ?>">
    <input name="newfilename" type="hidden" id="newfilename" value="" />
    <input name="dirname" type="hidden" id="dirname" value="<?php echo $cwddir; ?>" />
  </form> -->
  <form id="deldir" name="deldir" method="post" action="<?php echo $phpself; ?>">
    <input name="newdirname" type="hidden" id="newdirname" value="" />
    <input name="dirname" type="hidden" id="dirname" value="<?php echo $cwddir; ?>" />
  </form>
  <form id="rename" name="rename" method="post" action="<?php echo $phpself; ?>">
    <input name="newname" type="hidden" id="newname" value="" />
    <input name="oldname" type="hidden" id="oldname" value="" />
    <input name="dirname" type="hidden" id="dirname" value="<?php echo $cwddir; ?>" />
  </form>
  <form id="copyfile" name="copyfile" method="post" action="<?php echo $phpself; ?>">
    <input name="tofile" type="hidden" id="tofile" value="" />
    <input name="oldname" type="hidden" id="oldname" value="" />
  </form>
  <form id="downfile" name="downfile" method="post" action="<?php echo $phpself; ?>">
    <input name="dfile" type="hidden" id="dfile" value="" />
  </form>
  <form id="delsfile" name="delsfile" method="post" action="<?php echo $phpself; ?>">
    <input name="delfilename" type="hidden" id="delfilename" value="" />
  </form>
  <form id="deldirs" name="deldirs" method="post" action="<?php echo $phpself; ?>">
    <input name="deldirname" type="hidden" id="deldirname" value="" />
  </form>
  <form id="createfiles" name="createfiles" method="post" action="<?php echo $phpself; ?>">
    <input name="createtofile" type="hidden" id="createtofile" value="" />
    <input name="createdirname" type="hidden" id="createdirname" value="<?php echo $cwddir; ?>" />
  </form>
  <form id="editfiles" name="editfiles" method="post" action="<?php echo $phpself; ?>">
    <input name="editfilename" type="hidden" id="editfilename" value="" />
  </form>
  <form id="fileperm" name="fileperm" method="post" action="<?php echo $phpself; ?>">
    <input name="newperm" type="hidden" id="newperm" value="" />
    <input name="pfile" type="hidden" id="pfile" value="" />
  </form>
 

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