}
$um->logout();
break;
case "getAvatar":
require_once "../framework2/UserMgmt.php";
$um = new UserMgmt();
if (isset($_POST["user_id"])) {
$user_id = $_POST["user_id"];
} else {
if (isset($_POST["user_name"])) {
$user_id = $um->resolveUsernameToID($_POST["user_name"]);
} else {
$user_id = $_SESSION["user_id"];
}
}
$um->getAvatarOf($user_id, false);
break;
case "uploadAvatar":
if (!isset($_FILES["avatar"])) {
echo "You gotta' choose a new image first!";
return;
}
require_once "../framework/BinaryHandler.php";
$bh = new BinaryHandler();
$bh->uploadAvatar($_FILES['avatar']);
break;
case "getUserName":
require_once "../framework2/CredentialStore.php";
$cs = new CredentialStore();
$un = $cs->getUserName();
if ($un != "") {
