/system/utf8/rtrim.php
PHP | 22 lines | 10 code | 3 blank | 9 comment | 2 complexity | 07821d437008f592aa1742b957a40521 MD5 | raw file
Possible License(s): BSD-3-Clause
- <?php defined('SYSPATH') or die('No direct script access.');
- /**
- * UTF8::rtrim
- *
- * @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 _rtrim($str, $charlist = NULL)
- {
- if ($charlist === NULL)
- return rtrim($str);
- if (UTF8::is_ascii($charlist))
- return rtrim($str, $charlist);
- $charlist = preg_replace('#[-\[\]:\\\\^/]#', '\\\\$0', $charlist);
- return preg_replace('/['.$charlist.']++$/uD', '', $str);
- }