/**
* Initializes session, checks is user's info saves in session and gets it from db if it is
*/
public static function init()
{
if (!session_id()) {
session_start();
}
if ($id = self::get('username')) {
$model = new SecurityModel();
if ($item = $model->set('id', $id)->getItem()) {
$model->update();
self::$_user = $item;
}
}
}
/**
* Renders login form and authenticates user after form submitting
*
* @return string
*/
public function loginAction()
{
$this->_redirectIfLoggedIn();
$errors = array();
if (Request::isPost()) {
$model = new SecurityModel();
if ($item = $model->set('email', Request::get('email'))->getItem()) {
if (0 === strcmp(Token::cryptPassword(Request::get('password'), $item->salt), $item->password)) {
Token::setUser($item);
$this->redirect('/');
}
}
array_push($errors, 'Invalid username or password');
}
return $this->_renderView('login.html', array('errors' => $errors));
}
/**
* Updates user's profile
*
* @return string
*/
public function updateAction()
{
if (!$this->getUser()) {
$this->redirect('/login', 'Please, login first!');
}
$errors = array();
$model = new SecurityModel();
$model->setItem($this->getUser());
$model->set('email', Request::get('email'))->set('name', Request::get('name'));
if ($model->isValid()) {
try {
$model->update();
$this->redirect('/', 'Data has been saved successfully');
} catch (DatabaseException $e) {
$errors['email'] = 'Email already exists!';
}
} else {
$errors = $model->getErrors();
}
return $this->_renderView('form.html', array('user' => $this->getUser(), 'errors' => $errors));
}
