<? /* array.php Array-handling function library Copyright (C) 2000 Contributors of the QuakeForge Project Please see the file "AUTHORS" for a list of contributors 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. */ /* 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); } } } define('_ARRAY_', 1); addToArray ('array', $has); addToArray ('array', $needs); ?>