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_intersect_assoc.php,v 1.4 2005/01/26 04:55:13 aidan Exp $
19  
20  
21 /**
22 * Replace array_intersect_assoc()
23 *
24 * @category PHP
25 * @package PHP_Compat
26 * @link http://php.net/function.array_intersect_assoc
27 * @author Aidan Lister <aidan@php.net>
28 * @version $Revision: 1.4 $
29 * @since PHP 4.3.0
30 * @require PHP 4.0.0 (user_error)
31 */
32 if (!function_exists('array_intersect_assoc')) {
33 function array_intersect_assoc()
34 {
35 // Sanity check
36 $args = func_get_args();
37 if (count($args) < 2) {
38 user_error('wrong parameter count for array_intersect_assoc()', E_USER_WARNING);
39 return;
40 }
41  
42 // Check arrays
43 $array_count = count($args);
44 for ($i = 0; $i !== $array_count; $i++) {
45 if (!is_array($args[$i])) {
46 user_error('array_intersect_assoc() Argument #' .
47 ($i + 1) . ' is not an array', E_USER_WARNING);
48 return;
49 }
50 }
51  
52 // Compare entries
53 $intersect = array();
54 foreach ($args[0] as $key => $value) {
55 $intersect[$key] = $value;
56  
57 for ($i = 1; $i < $array_count; $i++) {
58 if (!isset($args[$i][$key]) || $args[$i][$key] != $value) {
59 unset($intersect[$key]);
60 break;
61 }
62 }
63 }
64  
65 return $intersect;
66 }
67 }
68  
69 ?>