pnp4nagios/lib/kohana/system/core/utf8/strrpos.php

30 lines
784 B
PHP

<?php defined('SYSPATH') OR die('No direct access allowed.');
/**
* 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;
}