Logging Out

The final part of logging in is a log out system. 0:00 We've already covered all of this, so it should not be anything new. 0:04 We need to create a do log out procedure. 0:09 Let's close up the ink folder. 0:13 DoLogout.php. 0:17 Require, 0:26 Inc/bootstrap.php. 0:34 Now, we're going to set the bad cookie and then redirect. 0:39 Let's go to our function and copy these two lines. 0:44 Now, let's change our navigation and 0:53 check if the user should see the log in or log out. 0:56 If not is authenticated, 1:06 When we're breaking up our conditional statement over multiple code blocks, 1:15 it can be easier to follow if we use a secondary format using a colon and, 1:20 and if. 1:24 We can also add an else for our log out link. 1:34 Procedures/doLogout. 1:53 Because we're using the is authenticated function in our navigation file, we'll 1:59 need to add the bootstrap file to the rest of our login and register pages as well. 2:05 We also need to clean up our home page. 2:31 We'll move the bootstrap file to the top. 2:38 And remove this extra logged in code. 2:42 Let's take a look at this in the browser. 2:49 While we're logged in, we see the link to log out. 2:58 And when we log out, we see the links to log in or register again. 3:02 Also, when we click on the Add Book, we get redirected to the log in page. 3:07