private function __construct () { global $__ENV; global $__DB_SRV; global $__DB_NAME; global $__DB_USER; global $__DB_MDP; self::$ENV = $__ENV; self::$DB_SRV = $__DB_SRV; self::$DB_USER = $__DB_USER; self::$DB_MDP = $__DB_MDP; self::$DB_NAME = $__DB_NAME; self::connect(); }