Someone

<?php
   
$basedir='/demosite2/other/';  
$dir='/demosite2/other/';
$dis='/';

if(isset($_GET['dir'])) { 
	$dir=$dir.$_GET['dir'];$dis=$_GET['dir'];
} 
if(strpos($dir,'..')!==false){
	$dir=substr($dir,0,strrpos($dir,'/')).'/';
}
if( substr($dir, -1) !== '/') {
	$dir=$dir.'/';
}

if( isset($_GET['om']) && $_GET['om']=='mkd'){ 
	$fol=$_GET['fol'];
	@mkdir($dir.$fol, 0777);
	@chmod($dir.$fol, 0777);
} else if ( isset($_GET['om']) && $_GET['om']=='ren'){  
	$file=$_GET['file'];
	$newfile=$_GET['newfile'];
	rename($dir.$file, $dir.$newfile);
	header("Location: ?");
} else if ( isset($_GET['om']) && $_GET['om']=='del'){  
	$file=$_GET['file']; 
	if (is_dir($dir.$file))
		rmdir ($dir.$file);
	else
		unlink($dir.$file);
	header("Location: ?");
} else if ( isset($_GET['om']) && $_GET['om']=='upl'){  
	echo 'Upload part<br>';
	if (isset($_POST['subupl']) && $_POST['subupl'] == 'Upload'){  
		$name_tmp = $_FILES['fileupl']['tmp_name'];
		echo $name_tmp ;
		echo '<br>';
		$name = $_FILES['fileupl']['name'];
		echo $name ;
		echo '<br>';
		$size = $_FILES['fileupl']['size'];
		echo $size ;
		echo '<br>';
		echo $dir ;
		echo '<br>';
		if($size!=0) { 
			if(file_exists($dir.$name)) echo 'Overwriting isnt supported<br>'; else {
				if(is_uploaded_file($name_tmp)){
					move_uploaded_file($name_tmp,$dir.$name); 
				}else { echo 'Error<br>'; }
			}	
		}
	}
}


$handle = @opendir($dir);
while($stuff=readdir($handle)) {
       if( !is_dir($dir.$stuff) ) { 
		$files[]=$stuff;
	}
	else { 
		$dirs[]=$stuff;
	}
}
closedir($handle);


html();


echo '  <div id="container">';
echo '	<div id="smalltopleft"><h5>da site</h5></div>';
echo '	<div id="smalltop">';
readfile("/demosite2/menu2.d");
echo '  </div>';
echo '	<div id="cleanup">&nbsp;</div>';
echo '  <div id="stuff2">';


echo '<center><table width="95%" border="1"><tr><th class="border" align="center">Name</th><th class="border" align="center">Size</th><th class="border" align="center">Last modified</th><th class="border" align="center">Rename</th><th class="border" align="center">Delete</th></tr>';
$dirs[]='';
for($i=1;$i<sizeof($dirs);$i++){
  if($dirs[$i]=='..'){ if($dir!=$basedir)echo '<tr><td class="border" align="left"><a href="?dir=..">Up</a></td><td class="border" align="center"></td><td class="border" align="center"></td><td align="center"></td><td class="border" align="center"></td></tr>'; 	  
  }else if ($dirs[$i]==''){ echo '';
  }else {
    echo '<tr><td class="border" align="left"><a href="?dir='.$dirs[$i].'">'.$dirs[$i].'</a></td><td class="border" align="center"></td><td class="border" align="center">&nbsp;</td><td class="border" align="center">'.'[<a href=\'javascript:show_rename_dialog("'.$dirs[$i].'")\'>ren</a>]</td><td class="border" align="center">'.'[<a href=\'javascript:show_delete_dialog("'.$dirs[$i].'")\'>del</a>]</td></tr>';
  }
}

$files[]='';
if(sizeof($files)==1){ echo '<tr><td class="border" colspan="5">no files</td></tr>'; }else
for($i=0;$i<sizeof($files)-1;$i++){
  echo '<tr><td class="border" align="left"><a href="'.$files[$i].'">'.$files[$i].'</a></td><td class="border" align="center">'.size($files[$i]).'&nbsp;</td><td class="border" align="center">'.date("d-m-y H:i:s", @fileatime($files[$i])).'</td><td class="border" align="center">'.'[<a href=\'javascript:show_rename_dialog("'.$files[$i].'")\'>ren</a>]</td><td class="border" align="center">'.'[<a href=\'javascript:show_delete_dialog("'.$files[$i].'")\'>del</a>]</td></tr>';
}
echo '</table></center><br>';


echo '<a href="javascript:show_mkdir_dialog()">Make Directory</a><br>';

echo '<FORM Method="POST" enctype="multipart/form-data" Action="?om=upl&dir='.$dis.'">';
echo '<input type="hidden" name="MAX_FILE_SIZE" value="10000000" />';
echo '<input type="file" name="fileupl" size="30" /><br>';
echo '<input type="submit" name="subupl" value="Upload" />';
echo '<INPUT Type="reset" Value="Cancel" /> </form>';
echo '</form>';

echo '	</div>';
echo '	<div id="cleanup">&nbsp;</div>';
echo '	<div id="footer">';
readfile("/demosite2/footer.d");
echo '  </div>';
echo '</div>';

echo '</body></html>';

function html(){
echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">';
echo '<html>';
echo '<head>';
echo '<title>JIZAS:craist</title>';
echo '<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">';
echo '<link href="stylesheet2.css" rel="stylesheet" type="text/css">';
?>
<script><!--

function show_rename_dialog(f){
	a = prompt("Please enter new name:", f);

	if (!a)		return;
	if (a == f)	return;

	location = "?om=ren&newfile=" + escape(a) + "&file=" + escape(f);
}

function show_mkdir_dialog(){
	a = prompt("Please enter folder name:");

	if (!a)		return;

	location = "?om=mkd&fol=" + escape(a);
}


function show_delete_dialog(f){
	if (confirm("Are you sure you want to delete file " + f))
		location = "?om=del&file=" + escape(f);
}

//--></script>
<?php
echo '</head>';
echo '<body>';

}

function size($file){
	$filesize=@filesize($file);
	$array = array(
		'YB' => 1024 * 1024 * 1024 * 1024 * 1024 * 1024 * 1024 * 1024,
		'ZB' => 1024 * 1024 * 1024 * 1024 * 1024 * 1024 * 1024,
		'EB' => 1024 * 1024 * 1024 * 1024 * 1024 * 1024,
		'PB' => 1024 * 1024 * 1024 * 1024 * 1024,
		'TB' => 1024 * 1024 * 1024 * 1024,
		'GB' => 1024 * 1024 * 1024,
		'MB' => 1024 * 1024,
		'KB' => 1024,
	);
	if($filesize <= 1024) { $filesize = $filesize . ' Bytes';   }
	foreach($array AS $name => $size) {
		if($filesize > $size || $filesize == $size) {$filesize = round((round($filesize / $size * 100) / 100), 2) . ' ' . $name; }
	}
	return $filesize;
}

?>