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64 lines
1.4 KiB
PHP
64 lines
1.4 KiB
PHP
<?
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/*
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array.php
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Array-handling function library
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Copyright (C) 2000, 2001 Jeff Teunissen <deek@quakeforge.net>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA.
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*/
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define ('_ARRAY_', 1);
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/*
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inArray
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Search an array for data
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*/
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function inArray ($needle, $haystack)
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{
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$found = false;
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for ($ptr = 0; $ptr < count ($haystack); $ptr++) {
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if ($haystack[$ptr] == $needle) {
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$found = true;
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}
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}
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return $found;
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}
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/*
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addToArray
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Add an element to an array
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*/
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function addToArray ($var, &$arr)
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{
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if (!inArray ($var, $arr)) {
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if (isset ($arr)) {
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$arr[count ($arr)] = $var;
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} else {
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$arr = array ($var);
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}
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}
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}
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addToArray ('array', $has);
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addToArray ('array', $needs);
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?>
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