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kaklik |
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<?php |
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// +----------------------------------------------------------------------+ |
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// | PHP Version 4 | |
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// +----------------------------------------------------------------------+ |
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// | Copyright (c) 1997-2004 The PHP Group | |
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// +----------------------------------------------------------------------+ |
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// | This source file is subject to version 3.0 of the PHP license, | |
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// | that is bundled with this package in the file LICENSE, and is | |
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// | available at through the world-wide-web at | |
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// | http://www.php.net/license/3_0.txt. | |
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// | If you did not receive a copy of the PHP license and are unable to | |
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// | obtain it through the world-wide-web, please send a note to | |
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// | license@php.net so we can mail you a copy immediately. | |
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// +----------------------------------------------------------------------+ |
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// | Authors: Aidan Lister <aidan@php.net> | |
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// +----------------------------------------------------------------------+ |
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// |
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// $Id: array_chunk.php,v 1.14 2005/01/26 04:55:13 aidan Exp $ |
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/** |
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* Replace array_combine() |
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* |
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* @category PHP |
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* @package PHP_Compat |
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* @link http://php.net/function.array_chunk |
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* @author Aidan Lister <aidan@php.net> |
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* @author Thiemo Mättig (http://maettig.com) |
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* @version $Revision: 1.14 $ |
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* @since PHP 4.2.0 |
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* @require PHP 4.0.0 (user_error) |
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*/ |
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if (!function_exists('array_chunk')) { |
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function array_chunk($input, $size, $preserve_keys = false) |
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{ |
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if (!is_array($input)) { |
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user_error('array_chunk() expects parameter 1 to be array, ' . |
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gettype($input) . ' given', E_USER_WARNING); |
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return; |
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} |
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if (!is_numeric($size)) { |
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user_error('array_chunk() expects parameter 2 to be long, ' . |
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gettype($size) . ' given', E_USER_WARNING); |
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return; |
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} |
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$size = (int)$size; |
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if ($size <= 0) { |
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user_error('array_chunk() Size parameter expected to be greater than 0', |
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E_USER_WARNING); |
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return; |
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} |
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$chunks = array(); |
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$i = 0; |
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if ($preserve_keys !== false) { |
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foreach ($input as $key => $value) { |
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$chunks[(int)($i++ / $size)][$key] = $value; |
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} |
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} else { |
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foreach ($input as $value) { |
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$chunks[(int)($i++ / $size)][] = $value; |
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} |
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} |
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return $chunks; |
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} |
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} |
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?> |