/system/core/utf8/strrpos.php
PHP | 30 lines | 17 code | 4 blank | 9 comment | 4 complexity | 3a31e910500a686fe3e7f55da7c2fde6 MD5 | raw file
- <?php defined('SYSPATH') or die('No direct script access.');
- /**
- * utf8::strrpos
- *
- * @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 _strrpos($str, $search, $offset = 0)
- {
- $offset = (int) $offset;
- if (SERVER_UTF8)
- return mb_strrpos($str, $search, $offset);
- if (utf8::is_ascii($str) AND utf8::is_ascii($search))
- return strrpos($str, $search, $offset);
- if ($offset == 0)
- {
- $array = explode($search, $str, -1);
- return (isset($array[0])) ? utf8::strlen(implode($search, $array)) : FALSE;
- }
- $str = utf8::substr($str, $offset);
- $pos = utf8::strrpos($str, $search);
- return ($pos === FALSE) ? FALSE : $pos + $offset;
- }