title: Dynamic menu and role permission in codeigniter
body: <p>Hello Guyzz i am new in codeigniter, and i need help in role base login in system,
  i have two table 1st in Category and 2nd is user_reg,</p>
  
  <p>In 2nd table category_id stored like this 1,2,3 so is it Possible to fetch this id?</p>
  
  <p>Please Give me suggestion and solution i am new in CI,
  give me some guidance about dynamic menu and role based login access</p>
  
  <p>Category:<a href="https://i.stack.imgur.com/8wPdL.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/8wPdL.png" alt="enter image description here"></a></p>
  
  <p>User:
  <a href="https://i.stack.imgur.com/OUOa3.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/OUOa3.png" alt="enter image description here"></a></p>