Untitled

Login.php


<?php
session_start();
if (isset($_SESSION['user']))
 {
 die("you are already logged in");
 }

require_once("functions.php");
 if($_POST['submit') {
  if($_POST['username']!="" && $_POST['password']!="") {
   $login=new login();
    if($login->check_user($_POST['user'],$_POST['password'])=1)
   {
    print "Login suceeded";
    $_SESSION['usr']=$_POST['user'];
   } else {
   print "There is an error occured";
   }

  }
 } print '
<html><body>
 <table>
  <td>
   <tr>
    <form action=login.php method=post>
    Username: <input type=text name=username>
   </tr>
  <br /><br />
   <tr>
   Password: <input type=password name=password>
   </tr>
  <br /><br />
   <tr>
    <input type=submit name=submit value=Login>
   </tr>
  </td>
 </table>
</form>
</body></html>';