Rev Author Line No. Line
139 root 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_uintersect_uassoc.php,v 1.12 2005/01/26 04:55:13 aidan Exp $
19  
20  
21 /**
22 * Replace array_uintersect_uassoc()
23 *
24 * @category PHP
25 * @package PHP_Compat
26 * @link http://php.net/function.array_uintersect_uassoc
27 * @author Aidan Lister <aidan@php.net>
28 * @version $Revision: 1.12 $
29 * @since PHP 5
30 * @require PHP 4.0.6 (is_callable)
31 */
32 if (!function_exists('array_uintersect_uassoc')) {
33 function array_uintersect_uassoc()
34 {
35 $args = func_get_args();
36 if (count($args) < 4) {
37 user_error('Wrong parameter count for array_uintersect_uassoc()',
38 E_USER_WARNING);
39 return;
40 }
41  
42 // Get key_compare_func
43 $key_compare_func = array_pop($args);
44 if (!is_callable($key_compare_func)) {
45 if (is_array($key_compare_func)) {
46 $key_compare_func = $key_compare_func[0] . '::' . $key_compare_func[1];
47 }
48 user_error('array_uintersect_uassoc() Not a valid callback ' .
49 $key_compare_func, E_USER_WARNING);
50 return;
51 }
52  
53 // Get data_compare_func
54 $data_compare_func = array_pop($args);
55 if (!is_callable($data_compare_func)) {
56 if (is_array($data_compare_func)) {
57 $data_compare_func = $data_compare_func[0] . '::' . $data_compare_func[1];
58 }
59 user_error('array_uintersect_uassoc() Not a valid callback '
60 . $data_compare_func, E_USER_WARNING);
61 return;
62 }
63  
64 // Check arrays
65 $count = count($args);
66 for ($i = 0; $i !== $count; $i++) {
67 if (!is_array($args[$i])) {
68 user_error('array_uintersect_uassoc() Argument #' .
69 ($i + 1) . ' is not an array', E_USER_WARNING);
70 return;
71 }
72 }
73  
74 // Traverse values of the first array
75 $intersect = array ();
76 foreach ($args[0] as $key => $value) {
77 // Check against each array
78 for ($i = 1; $i < $count; $i++) {
79 // Traverse each element in current array
80 foreach ($args[$i] as $ckey => $cvalue) {
81 // Compare key and value
82 if (call_user_func($key_compare_func, $key, $ckey) === 0 &&
83 call_user_func($data_compare_func, $value, $cvalue) === 0)
84 {
85  
86 $intersect[$key] = $value;
87 continue;
88 }
89 }
90 }
91 }
92  
93 return $intersect;
94 }
95 }
96  
130 kaklik 97 ?>