<?php defined('SYSPATH') or die('No direct script access.'); /** * UTF8::str_split * * @package Kohana * @author Kohana Team * @copyright (c) 2007-2011 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]; }