PAL.C.T MINI SHELL
<?php
/**
* Replace array_diff_ukey()
*
* @category PHP
* @package PHP_Compat
* @license LGPL - http://www.gnu.org/licenses/lgpl.html
* @copyright 2004-2007 Aidan Lister <aidan@php.net>, Arpad Ray <arpad@php.net>
* @link http://php.net/function.array_diff_ukey
* @author Tom Buskens <ortega@php.net>
* @version $Revision: 269597 $
* @since PHP 5.0.2
* @require PHP 4.0.6 (is_callable)
*/
function php_compat_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;
}
// Define
if (!function_exists('array_diff_ukey')) {
function array_diff_ukey()
{
$args = func_get_args();
return call_user_func_array('php_compat_array_diff_ukey', $args);
}
}
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