global $dblocalhost;

$button = filter_input(INPUT_POST,'click');
if(isset($button)){

$mail = filter_input(INPUT_POST,'email');
$pass = filter_input(INPUT_POST,'pass');

$email = mysql_real_escape_string($dblocalhost,$mail);
$password = mysql_real_escape_string($dblocalhost,$pass);

$queri = "SELECT * FROM user-data WHERE email ='$email'" or die("error query");

if(!$queri){

   die('nope'.mysqli_error($queri));


}
$output = mysqli_query($dblocalhost,$queri);
while($check = mysqli_fetch_array($output)){

    $user = $check['email'];
    $userpass = $check['password'];

}

if ($email == $user && $password == $userpass){


    $_SESSION['email'] = $user;
    $_SESSION['password']= $userpass;

    header("Location: dashbo.php");

     exit();

} else{
header('Location: login.php?error');