public function __construct($username, $password) { parent::__construct($username); $this->password = $password; $selector = new DBSelect('localhost', 'root', '', 'mydb'); $result = $selector->hasUserUsername($this->getUsername()); if ($result) { $password = $selector->selectUserPassword($this->getUsername()); if ($this->password == $password) { $this->loggedIn = true; } else { echo 'password'; } } else { echo 'username'; } }