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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: Aidan Lister <aidan@php.net> | 15 // | Authors: Aidan Lister <aidan@php.net> |
16 // +----------------------------------------------------------------------+ 16 // +----------------------------------------------------------------------+
17 // 17 //
18 // $Id: array_diff_assoc.php,v 1.12 2005/12/07 21:08:57 aidan Exp $ 18 // $Id: array_diff_assoc.php,v 1.12 2005/12/07 21:08:57 aidan Exp $
19   19  
20   20  
21 /** 21 /**
22 * Replace array_diff_assoc() 22 * Replace array_diff_assoc()
23 * 23 *
24 * @category PHP 24 * @category PHP
25 * @package PHP_Compat 25 * @package PHP_Compat
26 * @link http://php.net/function.array_diff_assoc 26 * @link http://php.net/function.array_diff_assoc
27 * @author Aidan Lister <aidan@php.net> 27 * @author Aidan Lister <aidan@php.net>
28 * @version $Revision: 1.12 $ 28 * @version $Revision: 1.12 $
29 * @since PHP 4.3.0 29 * @since PHP 4.3.0
30 * @require PHP 4.0.0 (user_error) 30 * @require PHP 4.0.0 (user_error)
31 */ 31 */
32 if (!function_exists('array_diff_assoc')) { 32 if (!function_exists('array_diff_assoc')) {
33 function array_diff_assoc() 33 function array_diff_assoc()
34 { 34 {
35 // Check we have enough arguments 35 // Check we have enough arguments
36 $args = func_get_args(); 36 $args = func_get_args();
37 $count = count($args); 37 $count = count($args);
38 if (count($args) < 2) { 38 if (count($args) < 2) {
39 user_error('Wrong parameter count for array_diff_assoc()', E_USER_WARNING); 39 user_error('Wrong parameter count for array_diff_assoc()', E_USER_WARNING);
40 return; 40 return;
41 } 41 }
42   42  
43 // Check arrays 43 // Check arrays
44 for ($i = 0; $i < $count; $i++) { 44 for ($i = 0; $i < $count; $i++) {
45 if (!is_array($args[$i])) { 45 if (!is_array($args[$i])) {
46 user_error('array_diff_assoc() Argument #' . 46 user_error('array_diff_assoc() Argument #' .
47 ($i + 1) . ' is not an array', E_USER_WARNING); 47 ($i + 1) . ' is not an array', E_USER_WARNING);
48 return; 48 return;
49 } 49 }
50 } 50 }
51   51  
52 // Get the comparison array 52 // Get the comparison array
53 $array_comp = array_shift($args); 53 $array_comp = array_shift($args);
54 --$count; 54 --$count;
55   55  
56 // Traverse values of the first array 56 // Traverse values of the first array
57 foreach ($array_comp as $key => $value) { 57 foreach ($array_comp as $key => $value) {
58 // Loop through the other arrays 58 // Loop through the other arrays
59 for ($i = 0; $i < $count; $i++) { 59 for ($i = 0; $i < $count; $i++) {
60 // Loop through this arrays key/value pairs and compare 60 // Loop through this arrays key/value pairs and compare
61 foreach ($args[$i] as $comp_key => $comp_value) { 61 foreach ($args[$i] as $comp_key => $comp_value) {
62 if ((string)$key === (string)$comp_key && 62 if ((string)$key === (string)$comp_key &&
63 (string)$value === (string)$comp_value) 63 (string)$value === (string)$comp_value)
64 { 64 {
65   65  
66 unset($array_comp[$key]); 66 unset($array_comp[$key]);
67 } 67 }
68 } 68 }
69 } 69 }
70 } 70 }
71   71  
72 return $array_comp; 72 return $array_comp;
73 } 73 }
74 } 74 }
75   75  
76 ?> 76 ?>
77 77