added conneg for action/userbyid so that foaf can be delivered to clients that want...

darcs-hash:20080801164623-b1e77-1e8786743cc02e3d6f2320edff0f2f474f4ed76b.gz

diff --git a/actions/userbyid.php b/actions/userbyid.php
index c42cad0836567049818a066fd82b0834f201834a..38bff2edeee6b3a18640275bcb1319990450cdb5 100644 (file)
--- a/actions/userbyid.php
+++ b/actions/userbyid.php
@@ -34,9 +34,16 @@ class UserbyidAction extends Action {
                $user =& User::staticGet($id);
                if (!$user) {
                        $this->client_error(_('No such user.'));
-               }
-               $url=common_local_url('showstream',
-                               array('nickname' => $user->nickname));
+        }
+
+        // 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);
        }
 }