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1 <?php 1 <?php
2 // +----------------------------------------------------------------------+ 2 // +----------------------------------------------------------------------+
3 // | PHP Version 4 | 3 // | PHP Version 4 |
4 // +----------------------------------------------------------------------+ 4 // +----------------------------------------------------------------------+
5 // | Copyright (c) 1997-2004 The PHP Group | 5 // | Copyright (c) 1997-2004 The PHP Group |
6 // +----------------------------------------------------------------------+ 6 // +----------------------------------------------------------------------+
7 // | This source file is subject to version 3.0 of the PHP license, | 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 | 8 // | that is bundled with this package in the file LICENSE, and is |
9 // | available at through the world-wide-web at | 9 // | available at through the world-wide-web at |
10 // | http://www.php.net/license/3_0.txt. | 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 | 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 | 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. | 13 // | license@php.net so we can mail you a copy immediately. |
14 // +----------------------------------------------------------------------+ 14 // +----------------------------------------------------------------------+
15 // | Authors: Tom Buskens <ortega@php.net> | 15 // | Authors: Tom Buskens <ortega@php.net> |
16 // | Aidan Lister <aidan@php.net> | 16 // | Aidan Lister <aidan@php.net> |
17 // +----------------------------------------------------------------------+ 17 // +----------------------------------------------------------------------+
18 // 18 //
19 // $Id: array_uintersect.php,v 1.9 2005/05/10 12:05:48 aidan Exp $ 19 // $Id: array_uintersect.php,v 1.9 2005/05/10 12:05:48 aidan Exp $
20   20  
21   21  
22 /** 22 /**
23 * Replace array_uintersect() 23 * Replace array_uintersect()
24 * 24 *
25 * @category PHP 25 * @category PHP
26 * @package PHP_Compat 26 * @package PHP_Compat
27 * @link http://php.net/function.array_uintersect 27 * @link http://php.net/function.array_uintersect
28 * @author Tom Buskens <ortega@php.net> 28 * @author Tom Buskens <ortega@php.net>
29 * @author Aidan Lister <aidan@php.net> 29 * @author Aidan Lister <aidan@php.net>
30 * @version $Revision: 1.9 $ 30 * @version $Revision: 1.9 $
31 * @since PHP 5 31 * @since PHP 5
32 * @require PHP 4.0.6 (is_callable) 32 * @require PHP 4.0.6 (is_callable)
33 */ 33 */
34 if (!function_exists('array_uintersect')) { 34 if (!function_exists('array_uintersect')) {
35 function array_uintersect() 35 function array_uintersect()
36 { 36 {
37 $args = func_get_args(); 37 $args = func_get_args();
38 if (count($args) < 3) { 38 if (count($args) < 3) {
39 user_error('wrong parameter count for array_uintersect()', 39 user_error('wrong parameter count for array_uintersect()',
40 E_USER_WARNING); 40 E_USER_WARNING);
41 return; 41 return;
42 } 42 }
43   43  
44 // Get compare function 44 // Get compare function
45 $user_func = array_pop($args); 45 $user_func = array_pop($args);
46 if (!is_callable($user_func)) { 46 if (!is_callable($user_func)) {
47 if (is_array($user_func)) { 47 if (is_array($user_func)) {
48 $user_func = $user_func[0] . '::' . $user_func[1]; 48 $user_func = $user_func[0] . '::' . $user_func[1];
49 } 49 }
50 user_error('array_uintersect() Not a valid callback ' . 50 user_error('array_uintersect() Not a valid callback ' .
51 $user_func, E_USER_WARNING); 51 $user_func, E_USER_WARNING);
52 return; 52 return;
53 } 53 }
54   54  
55 // Check arrays 55 // Check arrays
56 $array_count = count($args); 56 $array_count = count($args);
57 for ($i = 0; $i < $array_count; $i++) { 57 for ($i = 0; $i < $array_count; $i++) {
58 if (!is_array($args[$i])) { 58 if (!is_array($args[$i])) {
59 user_error('array_uintersect() Argument #' . 59 user_error('array_uintersect() Argument #' .
60 ($i + 1) . ' is not an array', E_USER_WARNING); 60 ($i + 1) . ' is not an array', E_USER_WARNING);
61 return; 61 return;
62 } 62 }
63 } 63 }
64   64  
65 // Compare entries 65 // Compare entries
66 $output = array(); 66 $output = array();
67 foreach ($args[0] as $key => $item) { 67 foreach ($args[0] as $key => $item) {
68 for ($i = 1; $i !== $array_count; $i++) { 68 for ($i = 1; $i !== $array_count; $i++) {
69 $array = $args[$i]; 69 $array = $args[$i];
70 foreach($array as $key0 => $item0) { 70 foreach($array as $key0 => $item0) {
71 if (!call_user_func($user_func, $item, $item0)) { 71 if (!call_user_func($user_func, $item, $item0)) {
72 $output[$key] = $item; 72 $output[$key] = $item;
73 } 73 }
74 } 74 }
75 } 75 }
76 } 76 }
77   77  
78 return $output; 78 return $output;
79 } 79 }
80 } 80 }
81   81  
82 ?> 82 ?>
83 83