]> projects.mako.cc - scuttle/blob - includes/utf8/stristr.php
removed code for string overloading
[scuttle] / includes / utf8 / stristr.php
1 <?php
2 /**
3 * @version $Id: stristr.php,v 1.1 2006/02/25 13:50:17 harryf Exp $
4 * @package utf8
5 * @subpackage strings
6 */
7
8 //---------------------------------------------------------------
9 /**
10 * UTF-8 aware alternative to stristr
11 * Find first occurrence of a string using case insensitive comparison
12 * Note: requires utf8_strtolower
13 * @param string
14 * @param string
15 * @return int
16 * @see http://www.php.net/strcasecmp
17 * @see utf8_strtolower
18 * @package utf8
19 * @subpackage strings
20 */
21 function utf8_stristr($str, $search) {
22     
23     if ( strlen($search) == 0 ) {
24         return $str;
25     }
26     
27     $lstr = utf8_strtolower($str);
28     $lsearch = utf8_strtolower($search);
29     preg_match('/^(.*)'.preg_quote($lsearch).'/Us',$lstr, $matches);
30     
31     if ( count($matches) == 2 ) {
32         return substr($str, strlen($matches[1]));
33     }
34     
35     return FALSE;
36 }

Benjamin Mako Hill || Want to submit a patch?