| 0,0 → 1,83 |
|---|
| <?php |
| // +----------------------------------------------------------------------+ |
| // | PHP Version 4 | |
| // +----------------------------------------------------------------------+ |
| // | Copyright (c) 1997-2004 The PHP Group | |
| // +----------------------------------------------------------------------+ |
| // | This source file is subject to version 3.0 of the PHP license, | |
| // | that is bundled with this package in the file LICENSE, and is | |
| // | available at through the world-wide-web at | |
| // | http://www.php.net/license/3_0.txt. | |
| // | If you did not receive a copy of the PHP license and are unable to | |
| // | obtain it through the world-wide-web, please send a note to | |
| // | license@php.net so we can mail you a copy immediately. | |
| // +----------------------------------------------------------------------+ |
| // | Authors: Stephan Schmidt <schst@php.net> | |
| // | Aidan Lister <aidan@php.net> | |
| // +----------------------------------------------------------------------+ |
| // |
| // $Id: array_udiff.php,v 1.10 2005/01/26 04:55:13 aidan Exp $ |
| |
| |
| /** |
| * Replace array_udiff() |
| * |
| * @category PHP |
| * @package PHP_Compat |
| * @link http://php.net/function.array_udiff |
| * @author Stephan Schmidt <schst@php.net> |
| * @author Aidan Lister <aidan@php.net> |
| * @version $Revision: 1.10 $ |
| * @since PHP 5 |
| * @require PHP 4.0.6 (is_callable) |
| */ |
| if (!function_exists('array_udiff')) { |
| function array_udiff() |
| { |
| $args = func_get_args(); |
| |
| if (count($args) < 3) { |
| user_error('Wrong parameter count for array_udiff()', E_USER_WARNING); |
| return; |
| } |
| |
| // Get compare function |
| $compare_func = array_pop($args); |
| if (!is_callable($compare_func)) { |
| if (is_array($compare_func)) { |
| $compare_func = $compare_func[0] . '::' . $compare_func[1]; |
| } |
| user_error('array_udiff() Not a valid callback ' . |
| $compare_func, E_USER_WARNING); |
| return; |
| } |
| |
| // Check arrays |
| $cnt = count($args); |
| for ($i = 0; $i < $cnt; $i++) { |
| if (!is_array($args[$i])) { |
| user_error('array_udiff() Argument #' . |
| ($i + 1). ' is not an array', E_USER_WARNING); |
| return; |
| } |
| } |
| |
| $diff = array (); |
| // Traverse values of the first array |
| foreach ($args[0] as $key => $value) { |
| // Check all arrays |
| for ($i = 1; $i < $cnt; $i++) { |
| foreach ($args[$i] as $cmp_value) { |
| $result = call_user_func($compare_func, $value, $cmp_value); |
| if ($result === 0) { |
| continue 3; |
| } |
| } |
| } |
| $diff[$key] = $value; |
| } |
| return $diff; |
| } |
| } |
| |
| ?> |