Viewing file:  array_uintersect_uassoc.php (3.77 KB) -rw-rw-rw-
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
<?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_uintersect_uassoc.php,v 1.12 2005/01/26 04:55:13 aidan Exp $
/**
* Replace array_uintersect_uassoc()
*
* @category PHP
* @package PHP_Compat
* @link http://php.net/function.array_uintersect_uassoc
* @author Aidan Lister <aidan@php.net>
* @version $Revision: 1.12 $
* @since PHP 5
* @require PHP 4.0.6 (is_callable)
*/
if (!function_exists('array_uintersect_uassoc')) {
function array_uintersect_uassoc()
{
$args = func_get_args();
if (count($args) < 4) {
user_error('Wrong parameter count for array_uintersect_uassoc()',
E_USER_WARNING);
return;
}
// Get key_compare_func
$key_compare_func = array_pop($args);
if (!is_callable($key_compare_func)) {
if (is_array($key_compare_func)) {
$key_compare_func = $key_compare_func[0] . '::' . $key_compare_func[1];
}
user_error('array_uintersect_uassoc() Not a valid callback ' .
$key_compare_func, E_USER_WARNING);
return;
}
// Get data_compare_func
$data_compare_func = array_pop($args);
if (!is_callable($data_compare_func)) {
if (is_array($data_compare_func)) {
$data_compare_func = $data_compare_func[0] . '::' . $data_compare_func[1];
}
user_error('array_uintersect_uassoc() Not a valid callback '
. $data_compare_func, E_USER_WARNING);
return;
}
// Check arrays
$count = count($args);
for ($i = 0; $i !== $count; $i++) {
if (!is_array($args[$i])) {
user_error('array_uintersect_uassoc() Argument #' .
($i + 1) . ' is not an array', E_USER_WARNING);
return;
}
}
// Traverse values of the first array
$intersect = array ();
foreach ($args[0] as $key => $value) {
// Check against each array
for ($i = 1; $i < $count; $i++) {
// Traverse each element in current array
foreach ($args[$i] as $ckey => $cvalue) {
// Compare key and value
if (call_user_func($key_compare_func, $key, $ckey) === 0 &&
call_user_func($data_compare_func, $value, $cvalue) === 0)
{
$intersect[$key] = $value;
continue;
}
}
}
}
return $intersect;
}
}
?>
|