source: branches/version-2_5-dev/data/module/Compat/Compat/Function/array_chunk.php @ 20116

Revision 20116, 2.5 KB checked in by nanasess, 13 years ago (diff)
  • svn properties を再設定
  • 再設定用のスクリプト追加
  • Property svn:eol-style set to LF
  • Property svn:keywords set to Id
  • Property svn:mime-type set to text/x-httpd-php; charset=UTF-8
Line 
1<?php
2// +----------------------------------------------------------------------+
3// | PHP Version 4                                                        |
4// +----------------------------------------------------------------------+
5// | Copyright (c) 1997-2004 The PHP Group                                |
6// +----------------------------------------------------------------------+
7// | This source file is subject to version 3.0 of the PHP license,       |
8// | that is bundled with this package in the file LICENSE, and is        |
9// | available at through the world-wide-web at                           |
10// | http://www.php.net/license/3_0.txt.                                  |
11// | If you did not receive a copy of the PHP license and are unable to   |
12// | obtain it through the world-wide-web, please send a note to          |
13// | license@php.net so we can mail you a copy immediately.               |
14// +----------------------------------------------------------------------+
15// | Authors: Aidan Lister <aidan@php.net>                                |
16// +----------------------------------------------------------------------+
17//
18// $Id$
19
20
21/**
22 * Replace array_combine()
23 *
24 * @category    PHP
25 * @package     PHP_Compat
26 * @link        http://php.net/function.array_chunk
27 * @author      Aidan Lister <aidan@php.net>
28 * @author      Thiemo Mättig (http://maettig.com)
29 * @version     $Revision: 1.14 $
30 * @since       PHP 4.2.0
31 * @require     PHP 4.0.0 (user_error)
32 */
33if (!function_exists('array_chunk')) {
34    function array_chunk($input, $size, $preserve_keys = false)
35    {
36        if (!is_array($input)) {
37            user_error('array_chunk() expects parameter 1 to be array, ' .
38                gettype($input) . ' given', E_USER_WARNING);
39            return;
40        }
41
42        if (!is_numeric($size)) {
43            user_error('array_chunk() expects parameter 2 to be long, ' .
44                gettype($size) . ' given', E_USER_WARNING);
45            return;
46        }
47
48        $size = (int)$size;
49        if ($size <= 0) {
50            user_error('array_chunk() Size parameter expected to be greater than 0',
51                E_USER_WARNING);
52            return;
53        }
54
55        $chunks = array();
56        $i = 0;
57
58        if ($preserve_keys !== false) {
59            foreach ($input as $key => $value) {
60                $chunks[(int)($i++ / $size)][$key] = $value;
61            }
62        } else {
63            foreach ($input as $value) {
64                $chunks[(int)($i++ / $size)][] = $value;
65            }
66        }
67
68        return $chunks;
69    }
70}
71
72?>
Note: See TracBrowser for help on using the repository browser.