mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-12-23 23:29:31 +01:00
67 lines
2.2 KiB
PHP
67 lines
2.2 KiB
PHP
<?php
|
|
/**************************************************************************\
|
|
* phpGroupWare API - Arrayfunctions *
|
|
* This file written by Lars Kneschke <lkneschke@phpgw.de> *
|
|
* Copyright (C) 2002 Lars Kneschke *
|
|
* ------------------------------------------------------------------------ *
|
|
* This library is part of the phpGroupWare API *
|
|
* ------------------------------------------------------------------------ *
|
|
* This library is free software; you can redistribute it and/or modify it *
|
|
* under the terms of the GNU Lesser General Public License as published by *
|
|
* the Free Software Foundation; either version 2.1 of the License, *
|
|
* or any later version. *
|
|
* This library 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 Lesser General Public License for more details. *
|
|
* You should have received a copy of the GNU Lesser General Public License *
|
|
* along with this library; if not, write to the Free Software Foundation, *
|
|
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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 )
|
|
{
|
|
$GLOBALS['__ARFSORT_LIST__'] = $fl;
|
|
|
|
if (is_array($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 )
|
|
{
|
|
$strc = strcmp( $a[$f], $b[$f] );
|
|
if ( $strc != 0 )
|
|
{
|
|
return $strc;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
} // end class arrayfunctions
|
|
?>
|