Merge pull request #86 from amirsanni/session-destroy

Use php inbuilt function for destroying session

application/controllers/Logout.php

@@ -18,23 +18,7 @@ public function __construct()
 
   public function index()
   {
-    $this->session->sess_destroy();
-
-    /*
-    * unset all cookies
-    * Thanks to http://stackoverflow.com/questions/2310558/how-to-delete-all-cookies-of-my-website-in-php
-    */
-    if (isset($_SERVER['HTTP_COOKIE'])) {
-      $cookies = explode(';', $_SERVER['HTTP_COOKIE']);
-      foreach ($cookies as $cookie) {
-        $parts = explode('=', $cookie);
-        $name = trim($parts[0]);
-        setcookie($name, '', time() - 1000);
-        setcookie($name, '', time() - 1000, '/');
-      }
-    }
-
-    session_write_close();
+    session_destroy();
 
     redirect(base_url());
   }