/**
* prompts the user to login if it exists in the database, else it prompts for registration
*/
public function auth()
{
if (!$this->user->isLoggedIn()) {
if ($this->user->exists()) {
// load the login template
$view = 'admin/login';
// users exist, set up the login verification process
// if theres input
if (Input::exists()) {
// get input values
$username = Input::get('username');
$password = Input::get('password');
// check if a unique token is set
if (Token::check(Input::get('token'))) {
// validate the form
$this->validator->validate(['username' => [$username, 'required'], 'password' => [$password, 'required']]);
if ($this->validator->passes()) {
// log the user in
if ($this->user->login($username, $password)) {
header('Location: /admin/index');
}
}
}
}
// delete the flash message that occurs after registering an account
if (Session::exists('success')) {
$flash = Session::flash('success');
}
} else {
// load the registration template
$view = 'admin/register';
// no users exist, set up the registration process
// if theres input
if (Input::exists()) {
// get input values
$username = Input::get('username');
$password = Input::get('password');
$password_confirmation = Input::get('password_confirmation');
// check if a unique token is set
if (Token::check(Input::get('token'))) {
// validate the form
$this->validator->validate(['username' => [$username, 'required|alnumDash|min(3)|max(25)'], 'password' => [$password, 'required|min(8)'], 'password_confirmation' => [$password_confirmation, 'required|matches(password)']]);
if ($this->validator->passes()) {
// validation passed, insert a new user to the database
$this->user->create($username, Hash::hashPassword($password));
Session::flash('success', 'Your account has been successfully created.');
header('Location: /admin/auth');
}
}
}
}
// render the right view
$this->view($view, ['flash_message' => isset($flash) ? $flash : '', 'validation_errors' => $this->validator->errors(), 'csrf_token' => Token::generate(), 'user_error' => $this->user->auth_error_message]);
} else {
// the user is already logged in
header('Location: /admin/index');
}
}
/**
* logges the user out
*/
public function logout()
{
// delete the session
Session::delete($this->session_name);
}
