From db2fb1b353ce77ddf9ee5f39dc8c0ef8071c14b4 Mon Sep 17 00:00:00 2001
From: Joey Lai <joeylai96@hotmail.com>
Date: Fri, 20 Jan 2017 11:51:50 +0100
Subject: [PATCH] added checked already logged in function

---
 website/public/login.php | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/website/public/login.php b/website/public/login.php
index c78b3ca..fdac086 100644
--- a/website/public/login.php
+++ b/website/public/login.php
@@ -10,6 +10,10 @@
 <?php
     session_start();
 
+    if(isset($_SESSION["userID"])){
+       window.onload=checkLoggedIn();
+    }
+
     // Define variables and set to empty values
     $uname = $psw ="";
     $loginErr ="";
@@ -42,5 +46,18 @@
 /* This view adds login view */
 include("../views/login-view.php");
 ?>
+
+<script>
+function checkLoggedIn() {
+    if (confirm("You are already logged in!\Do you want to logout?\Press ok to logout.") == true) {
+        unset($_SESSION["userID"]);
+        header("Location: login.php");
+    } else {
+        header("location: profile.php");
+    }
+    document.getElementById("demo").innerHTML = x;
+}
+</script>
+
 </body>
 </html>