From c73ebf3382196dfd175fd1d5bc966157d96cde38 Mon Sep 17 00:00:00 2001 From: Evan Prodromou Date: Tue, 10 Jun 2008 08:11:32 -0400 Subject: export FOAF darcs-hash:20080610121132-84dde-f0f49c2e33c650e6cf91d3e31f595b0ee570e603.gz --- actions/foaf.php | 186 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ doc/TODO | 11 ++-- htaccess.sample | 1 + lib/util.php | 1 + 4 files changed, 194 insertions(+), 5 deletions(-) create mode 100644 actions/foaf.php diff --git a/actions/foaf.php b/actions/foaf.php new file mode 100644 index 000000000..d005510b6 --- /dev/null +++ b/actions/foaf.php @@ -0,0 +1,186 @@ +. + */ + +if (!defined('LACONICA')) { exit(1); } + +define('LISTENER', 1); +define('LISTENEE', -1); +define('BOTH', 0); + +class FoafAction extends Action { + + function handle($args) { + parent::handle($args); + + $nickname = $this->trimmed('nickname'); + + $user = User::staticGet('nickname', $nickname); + + if (!$user) { + common_user_error(_t('No such user'), 404); + return; + } + + $profile = $user->getProfile(); + + if (!$profile) { + common_server_error(_t('User has no profile'), 500); + return; + } + + header('Content-Type: application/rdf+xml'); + + common_start_xml(); + common_element_start('rdf:RDF', array('xmlns:rdf' => + 'http://www.w3.org/1999/02/22-rdf-syntax-ns#', + 'xmlns:rdfs' => + 'http://www.w3.org/2000/01/rdf-schema#', + 'xmlns' => 'http://xmlns.com/foaf/0.1/')); + + # This is the document about the user + + $this->show_ppd('', $user->uri); + + # XXX: might not be a person + common_element_start('Person', array('rdf:about' => + $user->uri)); + common_element('mbox_sha1sum', NULL, sha1('mailto:' . $user->email)); + if ($profile->fullname) { + common_element('name', NULL, $profile->fullname); + } + if ($profile->homepage) { + common_element('homepage', array('rdf:resource' => $profile->homepage)); + } + if ($profile->bio) { + common_element('rdfs:comment', NULL, $profile->bio); + } + # XXX: more structured location data + if ($profile->location) { + common_element_start('based_near'); + common_element_start('geo:SpatialThing'); + common_element('name', NULL, $profile->location); + common_element_end('geo:SpatialThing'); + common_element_end('based_near'); + } + + $this->show_microblogging_account($profile, common_root_url()); + + $avatar = $profile->getOriginalAvatar(); + + if ($avatar) { + common_element_start('img'); + common_element_start('Image', array('rdf:about' => $avatar->url)); + foreach (array(AVATAR_PROFILE_SIZE, AVATAR_STREAM_SIZE, AVATAR_MINI_SIZE) as $size) { + $scaled = $profile->getAvatar($size); + if (!$scaled->original) { # sometimes the original has one of our scaled sizes + common_element_start('thumbnail'); + common_element('Image', array('rdf:about', $scaled->url)); + common_element_end('thumbnail'); + } + } + common_element_end('Image'); + common_element_end('img'); + } + + # Get people user is subscribed to + + $person = array(); + + $sub = new Subscription(); + $sub->subscriber = $profile->id; + + if ($sub->find()) { + while ($sub->fetch()) { + if ($sub->token) { + $other = Remote_profile::staticGet($sub->subscribed); + } else { + $other = User::staticGet($sub->subscribed); + } + common_element('knows', array('rdf:about', $other->uri)); + $person[$other->uri] = array(LISTENEE, $other); + } + } + + # Get people who subscribe to user + + $sub = new Subscription(); + $sub->subscribed = $profile->id; + + if ($sub->find()) { + while ($sub->fetch()) { + if ($sub->token) { + $other = Remote_profile::staticGet($sub->subscribed); + } else { + $other = User::staticGet($sub->subscribed); + } + if (array_key_exists($other->uri, $person)) { + $person[$other->uri][0] = BOTH; + } else { + $person[$other->uri] = array(LISTENER, $other); + } + } + } + + common_element_end('Person'); + + foreach ($person as $uri => $p) { + $foaf_url = NULL; + if ($p[1] instanceof User) { + $foaf_url = common_local_url('foaf', array('nickname' => $p[1]->nickname)); + } + $profile = Profile::staticGet($p[1]->id); + common_element_start('Person', array('rdf:about' => $uri)); + if ($p[0] == LISTENER || $p[0] == BOTH) { + common_element('knows', array('rdf:about', $user->uri)); + } + $this->show_microblogging_account($profile, ($p[1] instanceof User) ? + common_root_url() : NULL); + if ($foaf_url) { + common_element('rdfs:seeAlso', array('rdf:resource' => $foaf_url)); + } + common_element_end('Person'); + if ($foaf_url) { + $this->show_ppd($foaf_url, $uri); + } + } + + common_element_end('rdf:RDF'); + } + + function show_ppd($foaf_url, $person_uri) { + common_element_start('PersonalProfileDocument', array('rdf:about' => $foaf_url)); + common_element('maker', array('rdf:resource' => $person_uri)); + common_element('primaryTopic', array('rdf:resource' => $person_uri)); + common_element_end('PersonalProfileDocument'); + } + + function show_microblogging_account($profile, $service=NULL) { + # Their account + common_element_start('holdsAccount'); + common_element_start('OnlineAccount'); + if ($service) { + common_element('accountServiceHomepage', array('rdf:resource' => + $service)); + } + common_element('accountName', NULL, $profile->nickname); + common_element('homepage', array('rdf:resource' => $profile->profileurl)); + common_element_end('OnlineAccount'); + common_element_end('holdsAccount'); + } +} diff --git a/doc/TODO b/doc/TODO index 3f8321507..08165fe72 100644 --- a/doc/TODO +++ b/doc/TODO @@ -62,19 +62,19 @@ + server side of access token + OAuth store + log of consumers who ask for access -- receive remote notice -- send remote notice ++ receive remote notice ++ send remote notice - receive remote profile update - send remote profile update + subscribe form for not-logged-in users on showstream -- pretty URLs ++ pretty URLs + doc action + about doc - help doc + privacy doc + source doc -- FOAF dump for user -- license in RSS feeds +- FOAF document for user ++ license in RSS feeds + TOS checkbox on register - instructions - fix spacing on notices @@ -109,6 +109,7 @@ - Vary - site logo - check license compatibility for remote subscribe +- optional FOAF URL in openmicroblogging exchange - release 0.4 - content negotiation for charset (iconv?) - license per notice diff --git a/htaccess.sample b/htaccess.sample index 39e16f239..0bd7b9907 100644 --- a/htaccess.sample +++ b/htaccess.sample @@ -36,5 +36,6 @@ RewriteRule ^(\w+)/xrds$ index.php?action=xrds&nickname=$1 [L,QSA] RewriteRule ^(\w+)/rss$ index.php?action=userrss&nickname=$1 [L,QSA] RewriteRule ^(\w+)/all$ index.php?action=all&nickname=$1 [L,QSA] RewriteRule ^(\w+)/all/rss$ index.php?action=allrss&nickname=$1 [L,QSA] +RewriteRule ^(\w+)/foaf$ index.php?action=foaf&nickname=$1 [L,QSA] RewriteRule ^(\w+)$ index.php?action=showstream&nickname=$1 [L,QSA] diff --git a/lib/util.php b/lib/util.php index f59094c06..900fd9a58 100644 --- a/lib/util.php +++ b/lib/util.php @@ -516,6 +516,7 @@ function common_fancy_url($action, $args=NULL) { case 'subscribed': case 'xrds': case 'all': + case 'foaf': return common_path($args['nickname'].'/'.$action); case 'allrss': return common_path($args['nickname'].'/all/rss'); -- cgit v1.2.3-54-g00ecf