33 lines
674 B
PHP
33 lines
674 B
PHP
<?php defined('SYSPATH') OR die('No direct access allowed.');
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/**
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* utf8::str_split
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*
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* @package Core
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* @author Kohana Team
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* @copyright (c) 2007 Kohana Team
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* @copyright (c) 2005 Harry Fuecks
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* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt
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*/
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function _str_split($str, $split_length = 1)
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{
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$split_length = (int) $split_length;
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if (utf8::is_ascii($str))
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{
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return str_split($str, $split_length);
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}
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if ($split_length < 1)
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{
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return FALSE;
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}
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if (utf8::strlen($str) <= $split_length)
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{
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return array($str);
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}
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preg_match_all('/.{'.$split_length.'}|[^\x00]{1,'.$split_length.'}$/us', $str, $matches);
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return $matches[0];
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} |