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: Stephan Schmidt <schst@php.net> |
16 // | Aidan Lister <aidan@php.net> |
17 // +----------------------------------------------------------------------+
18 //
19 // $Id: array_udiff_assoc.php,v 1.14 2005/01/26 04:55:13 aidan Exp $
20  
21  
22 /**
23 * Replace array_udiff_assoc()
24 *
25 * @category PHP
26 * @package PHP_Compat
27 * @author Stephan Schmidt <schst@php.net>
28 * @author Aidan Lister <aidan@php.net>
29 * @version $Revision: 1.14 $
30 * @link http://php.net/function.array-udiff-assoc
31 * @since PHP 5
32 * @require PHP 4.0.6 (is_callable)
33 */
34 if (!function_exists('array_udiff_assoc')) {
35 function array_udiff_assoc()
36 {
37 $args = func_get_args();
38 if (count($args) < 3) {
39 user_error('Wrong parameter count for array_udiff_assoc()', E_USER_WARNING);
40 return;
41 }
42  
43 // Get compare function
44 $compare_func = array_pop($args);
45 if (!is_callable($compare_func)) {
46 if (is_array($compare_func)) {
47 $compare_func = $compare_func[0] . '::' . $compare_func[1];
48 }
49 user_error('array_udiff_assoc() Not a valid callback ' .
50 $compare_func, E_USER_WARNING);
51 return;
52 }
53  
54 // Check arrays
55 $count = count($args);
56 for ($i = 0; $i < $count; $i++) {
57 if (!is_array($args[$i])) {
58 user_error('array_udiff_assoc() Argument #' .
59 ($i + 1) . ' is not an array', E_USER_WARNING);
60 return;
61 }
62 }
63  
64 $diff = array ();
65 // Traverse values of the first array
66 foreach ($args[0] as $key => $value) {
67 // Check all arrays
68 for ($i = 1; $i < $count; $i++) {
69 if (!array_key_exists($key, $args[$i])) {
70 continue;
71 }
72 $result = call_user_func($compare_func, $value, $args[$i][$key]);
73 if ($result === 0) {
74 continue 2;
75 }
76 }
77  
78 $diff[$key] = $value;
79 }
80  
81 return $diff;
82 }
83 }
84  
85 ?>