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phptsmadmin/includes/kohana/system/utf8/stristr.php
2011-05-16 22:47:16 +10:00

28 lines
697 B
PHP

<?php defined('SYSPATH') or die('No direct script access.');
/**
* UTF8::stristr
*
* @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 _stristr($str, $search)
{
if (UTF8::is_ascii($str) AND UTF8::is_ascii($search))
return stristr($str, $search);
if ($search == '')
return $str;
$str_lower = UTF8::strtolower($str);
$search_lower = UTF8::strtolower($search);
preg_match('/^(.*?)'.preg_quote($search_lower, '/').'/s', $str_lower, $matches);
if (isset($matches[1]))
return substr($str, strlen($matches[1]));
return FALSE;
}