private function hideConfigData($config, $options)
{
foreach ($options as $option) {
$item =& $config;
foreach (explode('/', $option) as $key) {
if (is_array($item) && isset($item[$key])) {
$item =& $item[$key];
} else {
unset($item);
break;
}
}
if (isset($item)) {
$item = '**********';
unset($item);
}
}
return $config;
}