public static function unescape($str)
{
if (!is_array($str)) {
return str_replace(array('\\\\', '\\"', "\\'", '\\n'), array('\\', '"', "'", "\n"), (string) $str);
} else {
$new_array = array();
foreach ($str as $key => $value) {
$new_array[$key] = JSHelper::unescape($value);
}
return $new_array;
}
}
