/include/utf8/trim.php
PHP | 78 lines | 22 code | 9 blank | 47 comment | 3 complexity | 4873dc555ed5aa87c931213eb4a0f5ed MD5 | raw file
Possible License(s): GPL-2.0
- <?php
- /**
- * @version $Id: trim.php,v 1.1 2006/02/25 13:50:17 harryf Exp $
- * @package utf8
- * @subpackage strings
- */
- //---------------------------------------------------------------
- /**
- * UTF-8 aware replacement for ltrim()
- * Note: you only need to use this if you are supplying the charlist
- * optional arg and it contains UTF-8 characters. Otherwise ltrim will
- * work normally on a UTF-8 string
- * @author Andreas Gohr <andi@splitbrain.org>
- * @see http://www.php.net/ltrim
- * @see http://dev.splitbrain.org/view/darcs/dokuwiki/inc/utf8.php
- * @return string
- * @package utf8
- * @subpackage strings
- */
- function utf8_ltrim( $str, $charlist = FALSE ) {
- if ($charlist === FALSE) {
- return ltrim($str);
- }
- // Quote charlist for use in a characterclass
- $charlist = preg_quote($charlist, '#');
- return preg_replace('#^['.$charlist.']+#u', '', $str);
- }
- //---------------------------------------------------------------
- /**
- * UTF-8 aware replacement for rtrim()
- * Note: you only need to use this if you are supplying the charlist
- * optional arg and it contains UTF-8 characters. Otherwise rtrim will
- * work normally on a UTF-8 string
- * @author Andreas Gohr <andi@splitbrain.org>
- * @see http://www.php.net/rtrim
- * @see http://dev.splitbrain.org/view/darcs/dokuwiki/inc/utf8.php
- * @return string
- * @package utf8
- * @subpackage strings
- */
- function utf8_rtrim( $str, $charlist = FALSE ) {
- if ($charlist === FALSE) {
- return rtrim($str);
- }
- // Quote charlist for use in a characterclass
- $charlist = preg_quote($charlist, '#');
- return preg_replace('#['.$charlist.']+$#u', '', $str);
- }
- //---------------------------------------------------------------
- /**
- * UTF-8 aware replacement for trim()
- * Note: you only need to use this if you are supplying the charlist
- * optional arg and it contains UTF-8 characters. Otherwise trim will
- * work normally on a UTF-8 string
- * @author Andreas Gohr <andi@splitbrain.org>
- * @see http://www.php.net/trim
- * @see http://dev.splitbrain.org/view/darcs/dokuwiki/inc/utf8.php
- * @return string
- * @package utf8
- * @subpackage strings
- */
- function utf8_trim( $str, $charlist = FALSE ) {
- if ($charlist === FALSE) {
- return trim($str);
- }
- // Quote charlist for use in a characterclass
- $charlist = preg_quote($charlist, '#');
- return preg_replace('#^['.$charlist.']+|['.$charlist.']+$#u', '', $str);
- }