/**
* Function renders main page and implements user login behaviour.
* If user is already logged in, he will be redirected to his twitter wall.
* If user doesn't exist or entered data is wrong, warning message will show.
*/
public function action()
{
if (isLoggedIn()) {
redirect(\route\Route::get("twitterWall")->generate(array("id" => UserRepository::getIdByUsername($_SESSION['username']))));
}
$main = new Main();
$main->setPageTitle("Twitter App");
$body = new \templates\Index();
$main->setBody($body);
echo $main;
if (UserRepository::isLoggedIn()) {
redirect(\route\Route::get("twitterWall")->generate());
}
if (post('login')) {
$username = htmlentities(trim(post('username')));
$password = htmlentities(trim(post('password')));
$hashedPassword = hash_password($password);
if (UserRepository::login($username, $hashedPassword)) {
redirect(\route\Route::get("twitterWall")->generate(array("id" => UserRepository::getIdByUsername($_SESSION['username']))));
exit;
} else {
?>
<script src="assets/js/loginError.js"></script>
<?php
}
}
}
