- // support redirecting to FOAF rdf/xml if the agent prefers it
- $page_prefs = 'application/rdf+xml,text/html,application/xhtml+xml,application/xml;q=0.3,text/xml;q=0.2';
- $httpaccept = isset($_SERVER['HTTP_ACCEPT']) ? $_SERVER['HTTP_ACCEPT'] : null;
- $type = common_negotiate_type(common_accept_to_prefs($httpaccept),
- common_accept_to_prefs($page_prefs));
- $page = $type == 'application/rdf+xml' ? 'foaf' : 'showstream';
-
- $url = common_local_url($page, array('nickname' => $user->nickname));
- common_redirect($url, 303);
+ // For local users when accessed by id number, redirect with
+ // the nickname as argument instead of id.
+ if ($this->target->isLocal()) {
+ // Support redirecting to FOAF rdf/xml if the agent prefers it...
+ // Internet Explorer doesn't specify "text/html" and does list "*/*"
+ // at least through version 8. We need to list text/html up front to
+ // ensure that only user-agents who specifically ask for RDF get it.
+ $page_prefs = 'text/html,application/xhtml+xml,application/rdf+xml,application/xml;q=0.3,text/xml;q=0.2';
+ $httpaccept = isset($_SERVER['HTTP_ACCEPT']) ? $_SERVER['HTTP_ACCEPT'] : null;
+ $type = common_negotiate_type(common_accept_to_prefs($httpaccept),
+ common_accept_to_prefs($page_prefs));
+ $page = $type === 'application/rdf+xml' ? 'foaf' : 'showstream';
+ $url = common_local_url($page, array('nickname' => $this->target->getNickname()));
+ common_redirect($url, 303);
+ }