<?php

/**
 * This file is part of the Froxlor project.
 * Copyright (c) 2003-2009 the SysCP Team (see authors).
 * Copyright (c) 2010 the Froxlor 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.froxlor.org/misc/COPYING.txt
 *
 * @copyright  (c) the authors
 * @author     Florian Lippert <flo@syscp.org> (2003-2009)
 * @author     Froxlor team <team@froxlor.org> (2010-)
 * @license    GPLv2 http://files.froxlor.org/misc/COPYING.txt
 * @package    Functions
 *
 */

/**
 * Function which returns a correct dirname, means to add slashes at the beginning and at the end if there weren't some
 *
 * @param string $dir
 *        	The dirname
 *
 * @return string The corrected dirname
 */
function makeCorrectDir($dir)
{
	if (is_string($dir) && strlen($dir) > 0) {
		$dir = trim($dir);
		if (substr($dir, - 1, 1) != '/') {
			$dir .= '/';
		}
		if (substr($dir, 0, 1) != '/') {
			$dir = '/' . $dir;
		}
		$dir = makeSecurePath($dir);
		return $dir;
	}
	throw new Exception("Cannot validate directory in " . __FUNCTION__ . " which is very dangerous.");
}