User.php

<?php
// The User model
class User
{
  private $firstName;
  private $lastName;
  
  public function getFirstName()
  {
    return $this->firstName;
  }
  
  public function getLastName()
  {
    return $this->lastName;
  }

  public function setFirstName($firstName)
  {
    $this->firstName = $firstName;
  }
  
  public function setLastName($lastName)
  {
    $this->lastName = $lastName;
  }
}