Lassi\App\Database::getInstance PHP Метод

    public static function getInstance()
    {
        if (!static::$instance instanceof Database) {
            static::$instance = new Database();
        }
        return static::$instance;
    }

 /**
  * Set eloquent database
  *
  * @return $this
  */
 public function setEloquent()
 {
     $this->eloquent = Database::getInstance();
     return $this;
 }