27 lines
662 B
PHP
27 lines
662 B
PHP
|
<?php defined('SYSPATH') OR die('No direct script access.');
|
||
|
/**
|
||
|
* UTF8::str_split
|
||
|
*
|
||
|
* @package Kohana
|
||
|
* @author Kohana Team
|
||
|
* @copyright (c) 2007-2012 Kohana Team
|
||
|
* @copyright (c) 2005 Harry Fuecks
|
||
|
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt
|
||
|
*/
|
||
|
function _str_split($str, $split_length = 1)
|
||
|
{
|
||
|
$split_length = (int) $split_length;
|
||
|
|
||
|
if (UTF8::is_ascii($str))
|
||
|
return str_split($str, $split_length);
|
||
|
|
||
|
if ($split_length < 1)
|
||
|
return FALSE;
|
||
|
|
||
|
if (UTF8::strlen($str) <= $split_length)
|
||
|
return array($str);
|
||
|
|
||
|
preg_match_all('/.{'.$split_length.'}|[^\x00]{1,'.$split_length.'}$/us', $str, $matches);
|
||
|
|
||
|
return $matches[0];
|
||
|
}
|