title: how to use the Laravel-OracleDB?
body: <p>I want to add the Laravel-OracleDB in the lumen,but I can't use the composer because my company can't use it.So I need to add the Laravel-OracleDB manually.But this is my first time to use the lumen or the laravel.
  This is the address of the Laravel-OracleDB:
  <a href="https://github.com/jfelder/Laravel-OracleDB" rel="nofollow noreferrer">https://github.com/jfelder/Laravel-OracleDB</a>;
  And this is the folder list of the lumen:
  <a href="https://i.stack.imgur.com/rSWLs.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/rSWLs.png" alt="the folder list of lumen"></a></p>