/system/core/utf8/rtrim.php
PHP | 22 lines | 10 code | 3 blank | 9 comment | 2 complexity | 3b30317e850f32df415f3f9619559c92 MD5 | raw file
Possible License(s): LGPL-2.1, GPL-2.0, GPL-3.0
- <?php defined('SYSPATH') or die('No direct script access.');
- /**
- * utf8::rtrim
- *
- * @package Core
- * @author Kohana Team
- * @copyright (c) 2007 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);
- }