/lib/contrib/utf8/stristr.php
PHP | 36 lines | 13 code | 5 blank | 18 comment | 4 complexity | 5561bc34d8acc0785c5fba112b291a03 MD5 | raw file
Possible License(s): GPL-2.0
- <?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;
- }