how i can access session in route.php in codeigniter 3.0

my application is multi language support so i can used session for language change my application data , lable,static captions language change

now i want to extend my application

means when language change that time url also change means

for example

http://localhost/test/en/controller/method

when change language in spainsh that time url change like below

http://localhost/test/es/controller/method

so how i can do this

please help me thanks

Solution

You always can access to the $_SESSION variable. However, I'm not sure if it's compatible with CodeIgniter Session library.

session_start();

if(isset($_SESSION['lang']))
{
   // define your routing here
}