I am trying to add wysiwyg editor in my form and get this error on line 20 when validating my directory. Can anyone assist with this. Line 20 in my code is right under // validate the directory
// validate the directory
$_GET['dir'] = $_POST['dir'] ? $_POST['dir'] : $_GET['dir'];
if($_GET['dir']) {
if(substr($_GET['dir'], -1, 1)!='/') {
$_GET['dir'] = $_GET['dir'] . '/';
}
$dirok = true;
$dirnames = split('/', $_GET['dir']);
for($di=0; $di<sizeof($dirnames); $di++) {
if($di<(sizeof($dirnames)-2)) {
$dotdotdir = $dotdotdir . $dirnames[$di] . '/';
}
}
if(substr($_GET['dir'], 0, 1)=='/') {
$dirok = false;
}
if($_GET['dir'] == $leadon) {
$dirok = false;
}
if($dirok) {
$leadon = $_GET['dir'];
}
}
thanks