0,0 → 1,69 |
<?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_intersect_assoc.php,v 1.4 2005/01/26 04:55:13 aidan Exp $ |
|
|
/** |
* Replace array_intersect_assoc() |
* |
* @category PHP |
* @package PHP_Compat |
* @link http://php.net/function.array_intersect_assoc |
* @author Aidan Lister <aidan@php.net> |
* @version $Revision: 1.4 $ |
* @since PHP 4.3.0 |
* @require PHP 4.0.0 (user_error) |
*/ |
if (!function_exists('array_intersect_assoc')) { |
function array_intersect_assoc() |
{ |
// Sanity check |
$args = func_get_args(); |
if (count($args) < 2) { |
user_error('wrong parameter count for array_intersect_assoc()', E_USER_WARNING); |
return; |
} |
|
// Check arrays |
$array_count = count($args); |
for ($i = 0; $i !== $array_count; $i++) { |
if (!is_array($args[$i])) { |
user_error('array_intersect_assoc() Argument #' . |
($i + 1) . ' is not an array', E_USER_WARNING); |
return; |
} |
} |
|
// Compare entries |
$intersect = array(); |
foreach ($args[0] as $key => $value) { |
$intersect[$key] = $value; |
|
for ($i = 1; $i < $array_count; $i++) { |
if (!isset($args[$i][$key]) || $args[$i][$key] != $value) { |
unset($intersect[$key]); |
break; |
} |
} |
} |
|
return $intersect; |
} |
} |
|
?> |