PHP code snippet for FullCourt SMS Authentication Sample Code

functions.php

function user_login($username, $submitted) {
  // Retrieve the stored password
  $stored = $_SESSION['password'];
  // Compare the retrieved vs the stored password
  if ($stored == $submitted) {
      $message = "Hello and welcome back $username";
  } else {
      $message = "Sorry, that's an invalid username and password combination.";
  }
  // Clean up after ourselves
  unset($_SESSION['username']);
  unset($_SESSION['password']);
  return $message;
}