$db->query("insert into author (username,password,email,plan,defaultLanguageId) values ('{$username}','{$password}','{$email}','{$plan}','{$languageId}')");
show_message('Your account is created! Now you can login and enjoy yourself!', 'Go To Home Page', 'index.php');
} elseif ($action == 'login') {
$username = isset($_POST['username']) ? htmlspecialchars(trim($_POST['username'])) : '';
$password = isset($_POST['password']) ? $_POST['password'] : '';
$smarty->caching = 0;
user_login($username, $password);
header('location: index.php');
} elseif ($action == 'logout') {
setcookie('user_id', '');
setcookie('password', '');
header('location: index.php');
} elseif ($action == 'update') {
$smarty->assign('title', 'Update Person Info');
$smarty->assign('user_info', $login_user);
$smarty->assign('compilers', get_compilers());
$smarty->caching = 0;
$smarty->display('user.tpl');
} elseif ($action == 'detail') {
$user_id = isset($_GET['authorId']) ? intval($_GET['authorId']) : 0;
if (empty($user_id) && !empty($login_user)) {
$user_id = $login_user['user_id'];
}
$user_info = $db->getRow("select * from author where user_id='{$user_id}'");
if (!$user_info) {
show_message('There is no such user');
}
$smarty->assign('user_info', $user_info);
$solved_problems = $db->getAll("select distinct problemId from status where judgeStatus='Accepted' and authorId='{$user_id}' order by problemId asc");
$smarty->assign('solved_problems', $solved_problems);
$smarty->assign('title', 'User Statistics');
}
$smarty->assign('compilers', get_compilers());
$smarty->assign('problemId', $problemId);
$smarty->assign('cid', $cid);
if ($cid) {
$contest = $db->getRowCached("select * from contest where id='{$cid}'");
$smarty->assign('contest', $contest);
}
$smarty->display('submit.tpl');
} elseif ($action == 'sendfile') {
$problemId = isset($_POST['problemId']) ? intval($_POST['problemId']) : 0;
$cid = isset($_POST['cid']) ? intval($_POST['cid']) : 0;
$languageId = isset($_POST['languageId']) ? intval($_POST['languageId']) : 0;
$code = isset($_POST['source']) ? $_POST['source'] : '';
$enable_search = 1;
$compilers = get_compilers();
$lst = isset($_SESSION['lst']) ? intval($_SESSION['lst']) : 0;
$smarty->assign('cid', $cid);
if ($cid) {
$enable_search = 0;
$contest = $db->getRowCached("select * from contest where id='{$cid}'");
if (!$contest) {
$smarty->assign('error_mesg', 'There is no such contest');
$_POST['source'] = stripslashes($_POST['source']);
$smarty->assign('submit', $_POST);
$smarty->assign('compilers', $compilers);
$smarty->display('submit.tpl');
exit;
}
$now = time();
if ($now < $contest['startTime'] || $now > $contest['endTime']) {
