php文件管理源代码(1/2)

php文件管理源代码(1/2)

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。
/*************************************
*－－－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phps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');
  }
 }
 
 //文件上传
 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 = fopen($createfilename,'w'))
   {
    //echo 'dffdfd';
    fclose($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/css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/网页特效">
//这部分网页特效代码来自phpspy,我不太懂网页特效,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;
 
 $('editfiles').submit();
}
</script>
</head>
<body>
<!--
<div>
  <strong style="float:left">127.0.0.1(localhost)</strong>
  <span style="float:right">access time:<?php echo date('y-m-d h:m:s'); ?></span>
</div>
-->
<div>
  <a href="网页特效:godir('<?php echo addslashes($_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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