<?php
/* Copyright (C) 2008 Laurent Destailleur  <eldy@users.sourceforge.net>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 * or see http://www.gnu.org/
 */

/**
   \file		htdocs/lib/files.lib.php
   \brief		Library for file managing functions
   \version		$Id$
*/

function dol_compare_file($a, $b)
{
	global $sortorder;
	global $sortfield;
	
	$sortorder=strtoupper($sortorder);
	
	if ($sortorder == 'ASC') { $retup=-1; $retdown=1; }
	else { $retup=1; $retdown=-1; }
	
	if ($sortfield == 'name')
	{
		if ($a->name == $b->name) return 0;
		return ($a->name < $b->name) ? $retup : $retdown;
	}
	if ($sortfield == 'date')
	{
		if ($a->date == $b->date) return 0;
		return ($a->date < $b->date) ? $retup : $retdown;
	}
	if ($sortfield == 'size')
	{
		if ($a->size == $b->size) return 0;
		return ($a->size < $b->size) ? $retup : $retdown;
	}
}

?>