title: Codeigniter - get all users session data
body: <p>I need to get all sessions data and take some actions upon them, is there any possible way to get them, I found how to solve it in php but codeigniter use's it own custom sessions library.</p>
  
  <p>Native php</p>
  
  <p><code>$_SESSION</code></p>
  
  <p>How can I do it in codeigniter</p>