52 lines
2.1 KiB
PHP
52 lines
2.1 KiB
PHP
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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: str_split.php,v 1.1 2005/07/23 05:56:03 Tony Exp $
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/**
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* Replace str_split()
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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.str_split
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* @author Aidan Lister <aidan@php.net>
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* @version $Revision: 1.1 $
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* @since PHP 5
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* @require PHP 4.0.0 (user_error)
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*/
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if (!function_exists('str_split')) {
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function str_split($string, $split_length = 1)
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{
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if (!is_scalar($split_length)) {
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user_error('str_split() expects parameter 2 to be long, ' .
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gettype($split_length) . ' given', E_USER_WARNING);
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return false;
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}
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$split_length = (int) $split_length;
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if ($split_length < 1) {
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user_error('str_split() The length of each segment must be greater than zero', E_USER_WARNING);
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return false;
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}
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preg_match_all('/.{1,' . $split_length . '}/s', $string, $matches);
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return $matches[0];
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}
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}
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?>
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