Design department database

C:\Users\jiansen\Desktop\CAS\jiansen_dir\www_cesei0_mobile\ubc_surgery_pub\demosite\index.php
line 4 add:
session_start();
Add a login and logout session: line 11 add:
$url="../scripts/personal/";
if(!isset($_SESSION['username']))

    {
      if(isset($_POST['submit_login']))
         {
         if( isset($_POST['name']) && isset($_POST['pass']) && ($_POST['name']==$admin_name) && ($_POST['pass']==$admin_password) )
             {
             $_SESSION['username'] = $admin_name;
             }else{
             echo "<div class='login-msg'>Incorrect Login </div>";
            }
        }
    }

// end login session with logout

if(isset($_GET['action']) && ($_GET['action']=='logout'))
    {
    session_destroy();
    unset($_SESSION['username']);
    $url = str_replace('?action=logout', '', $_SERVER['PHP_SELF']);
    echo $url;
    header("Location: $url");
    exit();
    }
   
    $html=true;

Local test site:
http://localhost/ubc_surgery_pub/demosite/

remote site:
http://139.173.32.21/ubc_surgery_pub/demosite/

remote directory:
web_root/cesei/ubc_surgery_pub/demosite