67 lines
1.5 KiB
PHP
67 lines
1.5 KiB
PHP
<?php
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/**
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* This file is part of the Froxlor project.
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* Copyright (c) 2003-2009 the SysCP Team (see authors).
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* Copyright (c) 2010 the Froxlor Team (see authors).
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*
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* For the full copyright and license information, please view the COPYING
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* file that was distributed with this source code. You can also view the
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* COPYING file online at http://files.froxlor.org/misc/COPYING.txt
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*
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* @copyright (c) the authors
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* @author Florian Lippert <flo@syscp.org> (2003-2009)
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* @author Froxlor team <team@froxlor.org> (2010-)
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* @license GPLv2 http://files.froxlor.org/misc/COPYING.txt
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* @package Functions
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*
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*/
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if(!function_exists('sys_get_temp_dir'))
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{
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/**
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* function will return the temporary directory where we can write data
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* function exists as a fallback for php versions lower than 5.2.1
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* source copied from php.net
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*
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* @author Sven Skrabal <info@nexpa.de>
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*/
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function sys_get_temp_dir()
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{
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// Try to get from environment variable
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if(!empty($_ENV['TMP']))
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{
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return realpath($_ENV['TMP']);
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}
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elseif(!empty($_ENV['TMPDIR']))
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{
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return realpath($_ENV['TMPDIR']);
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}
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elseif(!empty($_ENV['TEMP']))
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{
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return realpath($_ENV['TEMP']);
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}
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else
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{
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// Detect by creating a temporary file
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// Try to use system's temporary directory
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// as random name shouldn't exist
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$temp_file = tempnam(md5(uniqid(rand(), true)), '');
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if($temp_file)
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{
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$temp_dir = realpath(dirname($temp_file));
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unlink($temp_file);
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return $temp_dir;
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}
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else
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{
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return false;
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}
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}
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}
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}
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