website/lib/array.inc

64 lines
1.4 KiB
PHP

<?
/*
array.php
Array-handling function library
Copyright (C) 2000, 2001 Jeff Teunissen <deek@quakeforge.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:
Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307, USA.
*/
define ('_ARRAY_', 1);
/*
inArray
Search an array for data
*/
function inArray ($needle, $haystack)
{
$found = false;
for ($ptr = 0; $ptr < count ($haystack); $ptr++) {
if ($haystack[$ptr] == $needle) {
$found = true;
}
}
return $found;
}
/*
addToArray
Add an element to an array
*/
function addToArray ($var, &$arr)
{
if (!inArray ($var, $arr)) {
if (isset ($arr)) {
$arr[count ($arr)] = $var;
} else {
$arr = array ($var);
}
}
}
addToArray ('array', $has);
addToArray ('array', $needs);
?>