Rev Author Line No. Line
130 kaklik 1 <?php
2 // +----------------------------------------------------------------------+
3 // | PHP Version 4 |
4 // +----------------------------------------------------------------------+
5 // | Copyright (c) 1997-2004 The PHP Group |
6 // +----------------------------------------------------------------------+
7 // | This source file is subject to version 3.0 of the PHP license, |
8 // | that is bundled with this package in the file LICENSE, and is |
9 // | available at through the world-wide-web at |
10 // | http://www.php.net/license/3_0.txt. |
11 // | If you did not receive a copy of the PHP license and are unable to |
12 // | obtain it through the world-wide-web, please send a note to |
13 // | license@php.net so we can mail you a copy immediately. |
14 // +----------------------------------------------------------------------+
15 // | Authors: Aidan Lister <aidan@php.net> |
16 // +----------------------------------------------------------------------+
17 //
18 // $Id: array_udiff_uassoc.php,v 1.8 2005/01/26 04:55:13 aidan Exp $
19  
20  
21 /**
22 * Replace array_udiff_uassoc()
23 *
24 * @category PHP
25 * @package PHP_Compat
26 * @link http://php.net/function.array_udiff_uassoc
27 * @author Aidan Lister <aidan@php.net>
28 * @version $Revision: 1.8 $
29 * @since PHP 5
30 * @require PHP 4.0.6 (is_callable)
31 */
32 if (!function_exists('array_udiff_uassoc')) {
33 function array_udiff_uassoc()
34 {
35 $args = func_get_args();
36 if (count($args) < 3) {
37 user_error('Wrong parameter count for array_udiff_uassoc()', E_USER_WARNING);
38 return;
39 }
40  
41 // Get compare function
42 $compare_func = array_pop($args);
43 if (!is_callable($compare_func)) {
44 if (is_array($compare_func)) {
45 $compare_func = $compare_func[0] . '::' . $compare_func[1];
46 }
47 user_error('array_udiff_uassoc() Not a valid callback ' . $compare_func, E_USER_WARNING);
48 return;
49 }
50  
51 // Check arrays
52 $count = count($args);
53 for ($i = 0; $i < $count; $i++) {
54 if (!is_array($args[$i])) {
55 user_error('array_udiff_uassoc() Argument #' .
56 ($i + 1) . ' is not an array', E_USER_WARNING);
57 return;
58 }
59 }
60  
61 // Traverse values of the first array
62 $diff = array ();
63 foreach ($args[0] as $key => $value) {
64 // Check all arrays
65 for ($i = 1; $i < $count; $i++) {
66 if (!array_key_exists($key, $args[$i])) {
67 continue;
68 }
69 $result = call_user_func($compare_func, $value, $args[$i][$key]);
70 if ($result === 0) {
71 continue 2;
72 }
73 }
74  
75 $diff[$key] = $value;
76 }
77  
78 return $diff;
79 }
80 }
81  
82 ?>