Files
Froxlor/lib/functions/aps/function.sys_get_temp_dir.php
2010-01-25 09:11:52 +00:00

64 lines
1.4 KiB
PHP

<?php
/**
* This file is part of the SysCP project.
* Copyright (c) 2003-2009 the SysCP Team (see authors).
*
* For the full copyright and license information, please view the COPYING
* file that was distributed with this source code. You can also view the
* COPYING file online at http://files.syscp.org/misc/COPYING.txt
*
* @copyright (c) the authors
* @license GPLv2 http://files.syscp.org/misc/COPYING.txt
* @package Functions
* @version $Id$
*/
if(!function_exists('sys_get_temp_dir'))
{
/**
* function will return the temporary directory where we can write data
* function exists as a fallback for php versions lower than 5.2.1
* source copied from php.net
*
* @author Sven Skrabal <info@nexpa.de>
*/
function sys_get_temp_dir()
{
// Try to get from environment variable
if(!empty($_ENV['TMP']))
{
return realpath($_ENV['TMP']);
}
elseif(!empty($_ENV['TMPDIR']))
{
return realpath($_ENV['TMPDIR']);
}
elseif(!empty($_ENV['TEMP']))
{
return realpath($_ENV['TEMP']);
}
else
{
// Detect by creating a temporary file
// Try to use system's temporary directory
// as random name shouldn't exist
$temp_file = tempnam(md5(uniqid(rand(), true)), '');
if($temp_file)
{
$temp_dir = realpath(dirname($temp_file));
unlink($temp_file);
return $temp_dir;
}
else
{
return false;
}
}
}
}