source: trunk/web/punbb/include/utf8/trim.php @ 10

Last change on this file since 10 was 6, checked in by dj3c1t, 13 years ago

mise a jour du trunk

File size: 2.1 KB
RevLine 
[6]1<?php
2
3/**
4* @version $Id: trim.php,v 1.1 2006/02/25 13:50:17 harryf Exp $
5* @package utf8
6* @subpackage strings
7*/
8
9/**
10* UTF-8 aware replacement for ltrim()
11* Note: you only need to use this if you are supplying the charlist
12* optional arg and it contains UTF-8 characters. Otherwise ltrim will
13* work normally on a UTF-8 string
14* @author Andreas Gohr <andi@splitbrain.org>
15* @see http://www.php.net/ltrim
16* @see http://dev.splitbrain.org/view/darcs/dokuwiki/inc/utf8.php
17* @return string
18* @package utf8
19* @subpackage strings
20*/
21function utf8_ltrim( $str, $charlist=false)
22{
23        if($charlist === false)
24                return ltrim($str);
25
26        // Quote charlist for use in a characterclass
27        $charlist = preg_replace('!([\\\\\\-\\]\\[/^])!', '\\\${1}', $charlist);
28
29        return preg_replace('/^['.$charlist.']+/u', '', $str);
30}
31
32/**
33* UTF-8 aware replacement for rtrim()
34* Note: you only need to use this if you are supplying the charlist
35* optional arg and it contains UTF-8 characters. Otherwise rtrim will
36* work normally on a UTF-8 string
37* @author Andreas Gohr <andi@splitbrain.org>
38* @see http://www.php.net/rtrim
39* @see http://dev.splitbrain.org/view/darcs/dokuwiki/inc/utf8.php
40* @return string
41* @package utf8
42* @subpackage strings
43*/
44function utf8_rtrim($str, $charlist=false)
45{
46        if($charlist === false)
47                return rtrim($str);
48
49        // Quote charlist for use in a characterclass
50        $charlist = preg_replace('!([\\\\\\-\\]\\[/^])!', '\\\${1}', $charlist);
51
52        return preg_replace('/['.$charlist.']+$/u', '', $str);
53}
54
55//---------------------------------------------------------------
56/**
57* UTF-8 aware replacement for trim()
58* Note: you only need to use this if you are supplying the charlist
59* optional arg and it contains UTF-8 characters. Otherwise trim will
60* work normally on a UTF-8 string
61* @author Andreas Gohr <andi@splitbrain.org>
62* @see http://www.php.net/trim
63* @see http://dev.splitbrain.org/view/darcs/dokuwiki/inc/utf8.php
64* @return string
65* @package utf8
66* @subpackage strings
67*/
68function utf8_trim( $str, $charlist=false)
69{
70        if($charlist === false)
71                return trim($str);
72
73        return utf8_ltrim(utf8_rtrim($str, $charlist), $charlist);
74}
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