note 95057 deleted from ref.mbstring by danbrown
| From: | danbrown@php.net | Date: | Fri, 11 Dec 2009 16:20:55 +0000 |
| Subject: | note 95057 deleted from ref.mbstring by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-163862@lists.php.net to get a copy of this message | ||
Note Submitter: awinter (AT) daimon soft dot com
----
small change to peter AT(no spam) dezzignz dot com's mb_trim function to make it work more like
trim rather than only removing the full $rem string if it matches 100% and also to remove multi-byte
spaces by default.
<?php
// multibyte string split
function mbStringToArray($str) {
if (empty($str)) return false;
$len = mb_strlen($str);
$array = array();
for ($i = 0; $i < $len; $i++) {
$array[] = mb_substr($str, $i, 1);
}
return $array;
}
// removes $rem at both ends
function mb_trim ($str, $rem = ' ã') {
if (empty($str)) return false;
// convert to array
$arr = mbStringToArray($str);
$rem = mbStringToArray($rem);
$len = count($arr);
// left side
for ($i = 0; $i < $len; $i++) {
if (in_array($arr[$i], $rem)) $arr[$i] = '';
else break;
}
// right side
for ($i = $len-1; $i >= 0; $i--) {
if (in_array($arr[$i], $rem)) $arr[$i] = '';
else break;
}
// convert to string
return implode ('', $arr);
}
?>