/php/pear/PHP/Compat/Function/array_intersect_assoc.php
https://gitlab.com/trang1104/portable_project · PHP · 69 lines · 31 code · 7 blank · 31 comment · 8 complexity · 9963181611d233b12e958760f020d7da MD5 · raw file
- <?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;
- }
- }
-
- ?>