<?php

 // Connects to your Database

 mysql_connect("localhost", "root", "") or die(mysql_error());

 mysql_select_db("registrering") or die(mysql_error());


 //Checks if there is a login cookie

 if(isset($_COOKIE['ID_my_site']))


 //if there is, it logs you in and directes you to the members page

 {
    $username = $_COOKIE['ID_my_site'];

    $pass = $_COOKIE['Key_my_site'];

        $check = mysql_query("SELECT * FROM users WHERE username = '$username'")or die(mysql_error());

    while($info = mysql_fetch_array( $check ))

        {

        if ($pass != $info['password'])

            {

                        }

        else

            {

            header("Location: members.php");



            }

        }

 }


 //if the login form is submitted

 if (isset($_POST['submit'])) { // if form has been submitted



 // makes sure they filled it in

    if(!$_POST['username'] | !$_POST['pass']) {

        die('You did not fill in a required field.');

    }

    // checks it against the database



    if (!get_magic_quotes_gpc()) {

        $_POST['email'] = addslashes($_POST['email']);

    }

    $check = mysql_query("SELECT * FROM users WHERE username = '".$_POST['username']."'")or die(mysql_error());



 //Gives error if user dosen't exist

 $check2 = mysql_num_rows($check);

 if ($check2 == 0) {

        die('That user does not exist in our database. <a href=add.php>Click Here to Register</a>');

                }

 while($info = mysql_fetch_array( $check ))

 {

 $_POST['pass'] = stripslashes($_POST['pass']);

    $info['password'] = stripslashes($info['password']);

    $_POST['pass'] = md5($_POST['pass']);



 //gives error if the password is wrong

    if ($_POST['pass'] != $info['password']) {

        die('Incorrect password, please try again.');

    }
 else

 {


 // if login is ok then we add a cookie

     $_POST['username'] = stripslashes($_POST['username']);

     $hour = time() + 3600;

 setcookie(ID_my_site, $_POST['username'], $hour);

 setcookie(Key_my_site, $_POST['pass'], $hour);



 //then redirect them to the members area

 header("Location: members.php");

 }

 }

 }

 else

{



 // if they are not logged in

 ?>

 <form action="<?php echo $_SERVER['PHP_SELF']?>" method="post">

 <table border="0">

 <tr><td colspan=2><h1>Login</h1></td></tr>

 <tr><td>Username:</td><td>

 <input type="text" name="username" maxlength="40">

 </td></tr>

 <tr><td>Password:</td><td>

 <input type="password" name="pass" maxlength="50">

 </td></tr>

 <tr><td colspan="2" align="right">

 <input type="submit" name="submit" value="Login">

 </td></tr>

 </table>

 </form>

 <?php

 }



 ?>