forked from featherbb/featherbb
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathstristr.php
More file actions
36 lines (31 loc) · 766 Bytes
/
Copy pathstristr.php
File metadata and controls
36 lines (31 loc) · 766 Bytes
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
<?php
/**
* @version $Id: stristr.php,v 1.1 2006/02/25 13:50:17 harryf Exp $
* @package utf8
* @subpackage strings
*/
/**
* UTF-8 aware alternative to stristr
* Find first occurrence of a string using case insensitive comparison
* Note: requires utf8_strtolower
* @param string
* @param string
* @return int
* @see http://www.php.net/strcasecmp
* @see utf8_strtolower
* @package utf8
* @subpackage strings
*/
function utf8_stristr($str, $search)
{
if (strlen($search) == 0) {
return $str;
}
$lstr = utf8_strtolower($str);
$lsearch = utf8_strtolower($search);
preg_match('/^(.*)'.preg_quote($lsearch).'/Us', $lstr, $matches);
if (count($matches) == 2) {
return substr($str, strlen($matches[1]));
}
return false;
}