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- <?php
- if (!defined('GNUSOCIAL')) { exit(1); }
- define('LISTENER', 1);
- define('LISTENEE', -1);
- define('BOTH', 0);
- class FoafAction extends ManagedAction
- {
- function isReadOnly($args)
- {
- return true;
- }
- protected function doPreparation()
- {
- $nickname_arg = $this->arg('nickname');
- if (empty($nickname_arg)) {
-
- $this->clientError(_('No such user.'), 404);
- }
- $this->nickname = common_canonical_nickname($nickname_arg);
-
- if ($nickname_arg != $this->nickname) {
- common_redirect(common_local_url('foaf',
- array('nickname' => $this->nickname)),
- 301);
- }
- $this->user = User::getKV('nickname', $this->nickname);
- if (!$this->user) {
-
- $this->clientError(_('No such user.'), 404);
- }
- $this->profile = $this->user->getProfile();
- if (!$this->profile) {
-
- $this->serverError(_('User has no profile.'), 500);
- }
- return true;
- }
- public function showPage()
- {
- header('Content-Type: application/rdf+xml');
- $this->startXML();
- $this->elementStart('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:geo' =>
- 'http://www.w3.org/2003/01/geo/wgs84_pos#',
- 'xmlns:bio' =>
- 'http://purl.org/vocab/bio/0.1/',
- 'xmlns:sioc' =>
- 'http://rdfs.org/sioc/ns#',
- 'xmlns' => 'http://xmlns.com/foaf/0.1/'));
-
- $this->showPpd('', $this->user->getUri());
-
- $this->elementStart('Agent', array('rdf:about' => $this->user->getUri()));
- if (common_config('foaf', 'mbox_sha1sum') && $this->user->email) {
- $this->element('mbox_sha1sum', null, sha1('mailto:' . $this->user->email));
- }
- if ($this->profile->fullname) {
- $this->element('name', null, $this->profile->fullname);
- }
- if ($this->profile->homepage) {
- $this->element('homepage', array('rdf:resource' => $this->profile->homepage));
- }
- if ($this->profile->profileurl) {
- $this->element('weblog', array('rdf:resource' => $this->profile->profileurl));
- }
- if ($this->profile->bio) {
- $this->element('bio:olb', null, $this->profile->bio);
- }
- $location = $this->profile->getLocation();
- if ($location) {
- $attr = array();
- if ($location->getRdfURL()) {
- $attr['rdf:about'] = $location->getRdfURL();
- }
- $location_name = $location->getName();
- $this->elementStart('based_near');
- $this->elementStart('geo:SpatialThing', $attr);
- if ($location_name) {
- $this->element('name', null, $location_name);
- }
- if ($location->lat) {
- $this->element('geo:lat', null, $location->lat);
- }
- if ($location->lon) {
- $this->element('geo:long', null, $location->lon);
- }
- if ($location->getURL()) {
- $this->element('page', array('rdf:resource'=>$location->getURL()));
- }
- $this->elementEnd('geo:SpatialThing');
- $this->elementEnd('based_near');
- }
- try {
- $avatar = Avatar::getUploaded($this->profile);
- $this->elementStart('img');
- $this->elementStart('Image', array('rdf:about' => $avatar->displayUrl()));
- foreach (array(AVATAR_PROFILE_SIZE, AVATAR_STREAM_SIZE, AVATAR_MINI_SIZE) as $size) {
- try {
- $scaled = $this->profile->getAvatar($size);
- $this->elementStart('thumbnail');
- $this->element('Image', array('rdf:about' => $scaled->displayUrl()));
- $this->elementEnd('thumbnail');
- } catch (Exception $e) {
-
- }
- }
- $this->elementEnd('Image');
- $this->elementEnd('img');
- } catch (NoAvatarException $e) {
-
- }
- $person = $this->showMicrobloggingAccount($this->profile,
- common_root_url(), $this->user->getUri(),
- true,
- false);
-
- $sub = new Subscription();
- $sub->subscribed = $this->profile->id;
- $sub->whereAdd('subscriber != subscribed');
- if ($sub->find()) {
- while ($sub->fetch()) {
- $profile = Profile::getKV('id', $sub->subscriber);
- if (!$profile instanceof Profile) {
- common_debug('Got a bad subscription: '.print_r($sub,true));
- continue;
- }
- $other_uri = $profile->getUri();
- if (array_key_exists($other_uri, $person)) {
- $person[$other_uri][0] = BOTH;
- } else {
- $person[$other_uri] = array(LISTENER,
- $profile->id,
- $profile->nickname,
- $profile->isLocal() ? 'local' : 'remote');
- }
- unset($profile);
- }
- }
- unset($sub);
- foreach ($person as $uri => $p) {
- list($type, $id, $nickname, $local) = $p;
- if ($type == BOTH) {
- $this->element('knows', array('rdf:resource' => $uri));
- }
- }
- $this->elementEnd('Agent');
- foreach ($person as $uri => $p) {
- $foaf_url = null;
- list($type, $id, $nickname, $local) = $p;
- if ($local == 'local') {
- $foaf_url = common_local_url('foaf', array('nickname' => $nickname));
- }
- $profile = Profile::getKV($id);
- $this->elementStart('Agent', array('rdf:about' => $uri));
- if ($type == BOTH) {
- $this->element('knows', array('rdf:resource' => $this->user->getUri()));
- }
- $this->showMicrobloggingAccount($profile,
- ($local == 'local') ? common_root_url() : null,
- $uri,
- false,
- ($type == LISTENER || $type == BOTH));
- if ($foaf_url) {
- $this->element('rdfs:seeAlso', array('rdf:resource' => $foaf_url));
- }
- $this->elementEnd('Agent');
- if ($foaf_url) {
- $this->showPpd($foaf_url, $uri);
- }
- $profile->free();
- $profile = null;
- unset($profile);
- }
- $this->elementEnd('rdf:RDF');
- $this->endXML();
- }
- function showPpd($foaf_url, $person_uri)
- {
- $this->elementStart('PersonalProfileDocument', array('rdf:about' => $foaf_url));
- $this->element('maker', array('rdf:resource' => $person_uri));
- $this->element('primaryTopic', array('rdf:resource' => $person_uri));
- $this->elementEnd('PersonalProfileDocument');
- }
-
- function showMicrobloggingAccount($profile, $service=null, $useruri=null, $fetchSubscriptions=false, $isSubscriber=false)
- {
- $attr = array();
- if ($useruri) {
- $attr['rdf:about'] = $useruri . '#acct';
- }
-
- $this->elementStart('account');
- $this->elementStart('OnlineAccount', $attr);
- if ($service) {
- $this->element('accountServiceHomepage', array('rdf:resource' =>
- $service));
- }
- $this->element('accountName', null, $profile->nickname);
- $this->element('accountProfilePage', array('rdf:resource' => $profile->profileurl));
- if ($useruri) {
- $this->element('sioc:account_of', array('rdf:resource'=>$useruri));
- }
- $person = array();
- if ($fetchSubscriptions) {
-
- $sub = new Subscription();
- $sub->subscriber = $profile->id;
- $sub->whereAdd('subscriber != subscribed');
- if ($sub->find()) {
- while ($sub->fetch()) {
- $profile = Profile::getKV('id', $sub->subscribed);
- if (empty($profile)) {
- common_debug('Got a bad subscription: '.print_r($sub,true));
- continue;
- }
- $other_uri = $profile->getUri();
- $this->element('sioc:follows', array('rdf:resource' => $other_uri.'#acct'));
- $person[$other_uri] = array(LISTENEE,
- $profile->id,
- $profile->nickname,
- $profile->isLocal() ? 'local' : 'remote');
- unset($profile);
- }
- }
- unset($sub);
- } else if ($isSubscriber) {
-
- $this->element('sioc:follows', array('rdf:resource' => $this->user->getUri() . '#acct'));
- }
- $this->elementEnd('OnlineAccount');
- $this->elementEnd('account');
- return $person;
- }
- }
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