0,0 → 1,79 |
<?php |
// +----------------------------------------------------------------------+ |
// | PHP Version 4 | |
// +----------------------------------------------------------------------+ |
// | Copyright (c) 1997-2004 The PHP Group | |
// +----------------------------------------------------------------------+ |
// | This source file is subject to version 3.0 of the PHP license, | |
// | that is bundled with this package in the file LICENSE, and is | |
// | available at through the world-wide-web at | |
// | http://www.php.net/license/3_0.txt. | |
// | If you did not receive a copy of the PHP license and are unable to | |
// | obtain it through the world-wide-web, please send a note to | |
// | license@php.net so we can mail you a copy immediately. | |
// +----------------------------------------------------------------------+ |
// | Authors: Aidan Lister <aidan@php.net> | |
// +----------------------------------------------------------------------+ |
// |
// $Id: array_diff_ukey.php,v 1.4 2005/01/26 04:55:13 aidan Exp $ |
|
|
/** |
* Replace array_diff_ukey() |
* |
* @category PHP |
* @package PHP_Compat |
* @link http://php.net/function.array_diff_ukey |
* @author Tom Buskens <ortega@php.net> |
* @version $Revision: 1.4 $ |
* @since PHP 5.0.2 |
* @require PHP 4.0.6 (is_callable) |
*/ |
if (!function_exists('array_diff_ukey')) { |
function array_diff_ukey() |
{ |
$args = func_get_args(); |
if (count($args) < 3) { |
user_error('Wrong parameter count for array_diff_ukey()', E_USER_WARNING); |
return; |
} |
|
// Get compare function |
$compare_func = array_pop($args); |
if (!is_callable($compare_func)) { |
if (is_array($compare_func)) { |
$compare_func = $compare_func[0].'::'.$compare_func[1]; |
} |
user_error('array_diff_ukey() Not a valid callback ' . |
$compare_func, E_USER_WARNING); |
return; |
} |
|
// Check arrays |
$array_count = count($args); |
for ($i = 0; $i !== $array_count; $i++) { |
if (!is_array($args[$i])) { |
user_error('array_diff_ukey() Argument #' . |
($i + 1) . ' is not an array', E_USER_WARNING); |
return; |
} |
} |
|
// Compare entries |
$result = $args[0]; |
foreach ($args[0] as $key1 => $value1) { |
for ($i = 1; $i !== $array_count; $i++) { |
foreach ($args[$i] as $key2 => $value2) { |
if (!(call_user_func($compare_func, (string) $key1, (string) $key2))) { |
unset($result[$key1]); |
break 2; |
} |
} |
} |
} |
|
return $result; |
} |
} |
|
?> |