echo "<status>error</status>";
echo "<message>Invalid group id</message>";
echo "</xml>";
exit;
}
if (eF_checkParameter($_GET['login'], 'login') == false) {
echo "<xml>";
echo "<status>error</status>";
echo "<message>Invalid login format</message>";
echo "</xml>";
exit;
}
try {
$group = new EfrontGroup($_GET['group']);
$user = EfrontUserFactory::factory($_GET['login']);
$group_users = $group->getUsers();
if (!in_array($_GET['login'], $group_users['student']) && !in_array($_GET['login'], $group_users['professor'])) {
echo "<xml>";
echo "<status>error</status>";
echo "<message>User is not assigned to group</message>";
echo "</xml>";
exit;
} else {
$group->removeUsers(array($_GET['login']));
echo "<xml>";
echo "<status>ok</status>";
echo "</xml>";
}
} catch (Exception $e) {
if ($e->getCode() == EfrontUserException::USER_NOT_EXISTS) {
echo "<xml>";
