Ticket #2632: sample.php

function incr_unread_message($user_guid) {
            $n = get_metadata_byname($user_guid, 'unread');
            $user = get_entity($user_guid);
            echo '<br> L261 User '.$user_guid.' meta = '.$user->unread. ' n = '.$n;                     
            if (!$n) {
                    $user->unread = 0;
                    $n = 0;
                    echo '<br> L265 User '.$user_guid.' meta = '.$user->unread. ' n = '.$n;     
            } 
            $n += 1;

            $user->unread = $n;
            echo '<br> L270 User '.$user_guid.' meta = '.$user->unread. ' n = '.$n;                     
            return;
        }