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<?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); }