Problem with comparison.
/Websvn/include/PHP/Compat/Function/array_udiff_uassoc.php |
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0,0 → 1,82 |
<?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_udiff_uassoc.php,v 1.8 2005/01/26 04:55:13 aidan Exp $ |
/** |
* Replace array_udiff_uassoc() |
* |
* @category PHP |
* @package PHP_Compat |
* @link http://php.net/function.array_udiff_uassoc |
* @author Aidan Lister <aidan@php.net> |
* @version $Revision: 1.8 $ |
* @since PHP 5 |
* @require PHP 4.0.6 (is_callable) |
*/ |
if (!function_exists('array_udiff_uassoc')) { |
function array_udiff_uassoc() |
{ |
$args = func_get_args(); |
if (count($args) < 3) { |
user_error('Wrong parameter count for array_udiff_uassoc()', 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_udiff_uassoc() Not a valid callback ' . $compare_func, E_USER_WARNING); |
return; |
} |
// Check arrays |
$count = count($args); |
for ($i = 0; $i < $count; $i++) { |
if (!is_array($args[$i])) { |
user_error('array_udiff_uassoc() Argument #' . |
($i + 1) . ' is not an array', E_USER_WARNING); |
return; |
} |
} |
// Traverse values of the first array |
$diff = array (); |
foreach ($args[0] as $key => $value) { |
// Check all arrays |
for ($i = 1; $i < $count; $i++) { |
if (!array_key_exists($key, $args[$i])) { |
continue; |
} |
$result = call_user_func($compare_func, $value, $args[$i][$key]); |
if ($result === 0) { |
continue 2; |
} |
} |
$diff[$key] = $value; |
} |
return $diff; |
} |
} |
?> |