<?php
require_once('config_tinybrowser.php');
require_once('fns_tinybrowser.php');

// Check session, if it exists
if(session_id() != '')
	{
	if(!isset($_SESSION[$tinybrowser['sessioncheck']])) { echo 'Error!'; exit; }
	}
	
// Check hash is correct (workaround for Flash session bug, to stop external form posting)
if($_GET['obfuscate'] != md5($_SERVER['DOCUMENT_ROOT'].$tinybrowser['obfuscate'])) { echo 'Error!'; exit; } 

// Check  and assign get variables
if(isset($_GET['type'])) { $typenow = $_GET['type']; } else { echo 'Error!'; exit; } 
if(isset($_GET['folder'])) { $dest_folder = urldecode($_GET['folder']); } else { echo 'Error!'; exit; } 

// Check file extension isn't prohibited
$nameparts = explode('.',$_FILES['Filedata']['name']);
$ext = end($nameparts);

if(!validateExtension($ext, $tinybrowser['prohibited'])) { echo 'Error!'; exit; } 

// Check file data
if ($_FILES['Filedata']['tmp_name'] && $_FILES['Filedata']['name'])
	{	
	$source_file = $_FILES['Filedata']['tmp_name'];
	$file_name = stripslashes($_FILES['Filedata']['name']);
	if($tinybrowser['cleanfilename']) $file_name = clean_filename($file_name);
	if(is_dir($tinybrowser['docroot'].$dest_folder))
		{
		$success = copy($source_file,$tinybrowser['docroot'].$dest_folder.'/'.$file_name.'_');
		}
	if($success)
		{
		header('HTTP/1.1 200 OK'); //  if this doesn't work for you, try header('HTTP/1.1 201 Created');
		?><html><head><title>File Upload Success</title></head><body>File Upload Success</body></html><?php
		}
	}		
?>
