/** * Initialize the singleton instance */ protected static function initInstance() { include 'LocalSettings.php'; if (!isset($cacheTags) || empty($cacheTags)) { $cacheTags = false; } if (!isset($scanTags) || empty($scanTags)) { $scanTags = false; } //construct object instance self::$m_instance = new Social_Dsl_TagRegistry($cacheTags, $scanTags); }