public function isValid(array $values)
{
$isValid = parent::isValid($values);
if (!$isValid) {
return false;
}
$users = new Users();
$user = $users->fetch('email', $values['email']);
if (!$user) {
$this->setError('email', 'User does not exist');
return false;
}
return true;
}
public function isValid(array $values)
{
$isValid = parent::isValid($values);
if (!$isValid) {
return false;
}
$users = new Users();
if ($users->fetch('email', $values['email'])) {
$this->setError('email', 'Email is already in use');
return false;
}
if ($users->fetch('username', $values['username'])) {
$this->setError('username', 'Username already exists');
return false;
}
if (!$this->isMatch()) {
$this->setError('confirm', 'Passwords do not match');
return false;
}
return true;
}
public function authenticate($username, $password)
{
if ($this->hasIdentity()) {
return true;
}
$users = new Users();
if (($user = $users->authenticate($username, $password)) !== false) {
$s = $this->session;
$s->regenerate(true);
$s->write('__auth', $user['username']);
$s->write('__id', $user['id']);
$s->write('__time', time());
$token = md5(uniqid(rand(), true));
$s->write('__token', $token);
UserSession::create()->entry($user['id'], $token, session_id());
$this->userInfo = $user;
return $user;
}
session_write_close();
return false;
}
public function handle(Request $request, Response $response, array $config)
{
$auth = Auth::getInstance();
if ($auth->hasIdentity()) {
$this->redirect(UserSettings::create()->getAfterLoginPage($auth->getUserId()), $request, $response);
return;
}
if ($request->isPost()) {
$post = $request->getPost();
$form = new \Access\Forms\Login('loginform', __DIR__ . '/../View/Login.php');
if ($form->isValid($post)) {
$users = new Users();
$username = $form->getValue('username');
$user = $users->fetch('username', $username);
if (!$user) {
$form->setError('username', 'Invalid login');
} else {
if ((int) $user['is_active'] === 0) {
$form->setError('username', 'User account has not been activated');
} else {
if ((int) $user['is_locked'] === 1) {
$form->setError('username', 'This user account has been locked');
} else {
$user = $auth->authenticate($username, $form->getValue('password'));
if ($auth->hasIdentity()) {
$this->redirect(UserSettings::create()->getAfterLoginPage($auth->getUserId()), $request, $response);
return;
} else {
$form->setError('username', 'Login is not successful. Please try again.');
}
}
}
}
}
$response->setBody($form->getHTML($form->getValues(), $form->getErrors()));
return;
}
$view = new View(__DIR__ . '/../View');
$response->setBody($view->render('login'));
}
/**
* Set allowed resources for the user.
*
* @return void
*/
protected function setAllowedResources()
{
$auth = Auth::getInstance();
if ($auth->hasIdentity()) {
$users = new Users();
$user = $users->fetch('id', $auth->getUserId());
if ($user !== false) {
$perms = new Permissions();
$this->resources = $perms->getAllowedResources($user['id']);
}
$this->user = $user;
}
$this->isEstablished = true;
}
