function DSubscribers() { $instance = DSubscribers::instance(__FILE__, '1.2'); if (is_null($instance->settings)) { $instance->settings = DSubscribers_Settings::instance($instance); } $instance->table = DSubscribers_Table::instance($instance); return $instance; }
public static function instance($parent) { if (is_null(self::$_instance)) { self::$_instance = new self($parent); } return self::$_instance; }