PAL.C.T MINI SHELL
<?php
/**
* Replace array_intersect_key()
*
* @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_intersect_key
* @author Tom Buskens <ortega@php.net>
* @version $Revision: 269597 $
* @since PHP 5.0.2
* @require PHP 4.0.0 (user_error)
*/
function php_compat_array_intersect_key()
{
$args = func_get_args();
$array_count = count($args);
if ($array_count < 2) {
user_error('Wrong parameter count for array_intersect_key()', E_USER_WARNING);
return;
}
// Check arrays
for ($i = $array_count; $i--;) {
if (!is_array($args[$i])) {
user_error('array_intersect_key() Argument #' .
($i + 1) . ' is not an array', E_USER_WARNING);
return;
}
}
// Intersect keys
$arg_keys = array_map('array_keys', $args);
$result_keys = call_user_func_array('array_intersect', $arg_keys);
// Build return array
$result = array();
foreach($result_keys as $key) {
$result[$key] = $args[0][$key];
}
return $result;
}
// Define
if (!function_exists('array_intersect_key')) {
function array_intersect_key()
{
$args = func_get_args();
return call_user_func_array('php_compat_array_intersect_key', $args);
}
}
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