W3 Total Cache Error: some files appear to be missing or out of place. Please re-install plugin or remove %s.', __FILE__)); } } else { require_once W3TC_DIR . '/inc/define.php'; $config = & w3_instance('W3_Config'); if ($config->get_boolean('dbcache.enabled')) { if (defined('DB_TYPE')) { $db_driver_path = sprintf('%s/Db/%s.php', W3TC_LIB_W3_DIR, DB_TYPE); if (file_exists($db_driver_path)) { require_once $db_driver_path; } else { die(sprintf('W3 Total Cache Error: database driver doesn\'t exist: %s.', $db_driver_path)); } } require_once W3TC_LIB_W3_DIR . '/Db.php'; @$GLOBALS['wpdb'] = & W3_Db::instance(); } }