mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-11-16 04:53:18 +01:00
78 lines
2.4 KiB
PHP
78 lines
2.4 KiB
PHP
<?php
|
|
/*******************************************************************\
|
|
* eGroupWare API - Arrayfunctions *
|
|
* Written by Lars Kneschke <lkneschke@phpgw.de> *
|
|
* Copyright (C) 2002, 2003 Lars Kneschke *
|
|
* ----------------------------------------------------------------- *
|
|
* This library is part of the eGroupWare API *
|
|
* ----------------------------------------------------------------- *
|
|
* 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., 675 Mass Ave, Cambridge, MA 02139, USA. *
|
|
\*******************************************************************/
|
|
/* $Id$ */
|
|
|
|
class arrayfunctions
|
|
{
|
|
function arrayfunctions($vars='')
|
|
{
|
|
}
|
|
|
|
/*
|
|
* arfsort() - (AR)ray (F)ield Sort.
|
|
* Sort a multi-dimensional array according
|
|
* to a list of fields.
|
|
* @param $a The array to sort
|
|
* @param $fl Field list (in order of importance)
|
|
*/
|
|
|
|
function arfsort( $a, $fl, $_sort='ASC' )
|
|
{
|
|
$GLOBALS['__ARFSORT_LIST__'] = $fl;
|
|
|
|
$this->sort=$_sort;
|
|
|
|
if (is_array($a))
|
|
{
|
|
usort( $a, array($this,'arfsort_func') );
|
|
return $a;
|
|
}
|
|
return False;
|
|
}
|
|
|
|
/*
|
|
* Internal sorting function for arfsort()
|
|
*/
|
|
function arfsort_func( $a, $b )
|
|
{
|
|
foreach( $GLOBALS['__ARFSORT_LIST__'] as $f )
|
|
{
|
|
if($this->sort == 'ASC')
|
|
{
|
|
$strc = strcmp( $a[$f], $b[$f] );
|
|
}
|
|
else
|
|
{
|
|
$strc = strcmp( $b[$f], $a[$f] );
|
|
}
|
|
if ( $strc != 0 )
|
|
{
|
|
return $strc;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
} // end class arrayfunctions
|
|
?>
|