X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=actions%2Ffoaf.php;h=b481b24377139ebbff5e5929f6eb9c95503947bb;hb=280f8faab4f692ff7f4389f82397adfa6db56325;hp=a0f8a1ff39a19428ec93e7dac419a8d0b9a519cf;hpb=0357ea505dd8aba293a67f0bfa122c3bbd29e51b;p=quix0rs-gnu-social.git

diff --git a/actions/foaf.php b/actions/foaf.php
index a0f8a1ff39..b481b24377 100644
--- a/actions/foaf.php
+++ b/actions/foaf.php
@@ -1,7 +1,7 @@
 <?php
 /*
  * Laconica - a distributed open-source microblogging tool
- * Copyright (C) 2008, Controlez-Vous, Inc.
+ * Copyright (C) 2008, 2009, Control Yourself, Inc.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as published by
@@ -25,79 +25,105 @@ define('BOTH', 0);
 
 class FoafAction extends Action
 {
-
-    function is_readonly()
+    function isReadOnly($args)
     {
         return true;
     }
 
-    function handle($args)
+    function prepare($args)
     {
-        parent::handle($args);
+        parent::prepare($args);
+
+        $nickname_arg = $this->arg('nickname');
+
+        if (empty($nickname_arg)) {
+            $this->clientError(_('No such user.'), 404);
+            return false;
+        }
 
-        $nickname = $this->trimmed('nickname');
+        $this->nickname = common_canonical_nickname($nickname_arg);
 
-        $user = User::staticGet('nickname', $nickname);
+        // Permanent redirect on non-canonical nickname
 
-        if (!$user) {
+        if ($nickname_arg != $this->nickname) {
+            common_redirect(common_local_url('foaf',
+                                             array('nickname' => $this->nickname)),
+                            301);
+            return false;
+        }
+
+        $this->user = User::staticGet('nickname', $this->nickname);
+
+        if (!$this->user) {
             $this->clientError(_('No such user.'), 404);
-            return;
+            return false;
         }
 
-        $profile = $user->getProfile();
+        $this->profile = $this->user->getProfile();
 
-        if (!$profile) {
+        if (!$this->profile) {
             $this->serverError(_('User has no profile.'), 500);
-            return;
+            return false;
         }
 
+        return true;
+    }
+
+    function handle($args)
+    {
+        parent::handle($args);
+
         header('Content-Type: application/rdf+xml');
 
-        common_start_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 is the document about the user
+        // This is the document about the user
 
-        $this->show_ppd('', $user->uri);
+        $this->showPpd('', $this->user->uri);
 
-        # XXX: might not be a person
-        $this->elementStart('Person', array('rdf:about' =>
-                                             $user->uri));
-        $this->element('mbox_sha1sum', null, sha1('mailto:' . $user->email));
-        if ($profile->fullname) {
-            $this->element('name', null, $profile->fullname);
+        // Would be nice to tell if they were a Person or not (e.g. a #person usertag?)
+        $this->elementStart('Agent', array('rdf:about' =>
+                                             $this->user->uri));
+        $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' => $this->profile->homepage));
         }
-        if ($profile->homepage) {
-            $this->element('homepage', array('rdf:resource' => $profile->homepage));
+        if ($this->profile->profileurl) {
+            $this->element('weblog', array('rdf:resource' => $this->profile->profileurl));
         }
-        if ($profile->bio) {
-            $this->element('rdfs:comment', null, $profile->bio);
+        if ($this->profile->bio) {
+            $this->element('bio:olb', null, $this->profile->bio);
         }
-        # XXX: more structured location data
-        if ($profile->location) {
+        // XXX: more structured location data
+        if ($this->profile->location) {
             $this->elementStart('based_near');
             $this->elementStart('geo:SpatialThing');
-            $this->element('name', null, $profile->location);
+            $this->element('name', null, $this->profile->location);
             $this->elementEnd('geo:SpatialThing');
             $this->elementEnd('based_near');
         }
 
-        $this->show_microblogging_account($profile, common_root_url());
-
-        $avatar = $profile->getOriginalAvatar();
-
+        $avatar = $this->profile->getOriginalAvatar();
         if ($avatar) {
             $this->elementStart('img');
             $this->elementStart('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
+                $scaled = $this->profile->getAvatar($size);
+                if (!$scaled->original) { // sometimes the original has one of our scaled sizes
                     $this->elementStart('thumbnail');
                     $this->element('Image', array('rdf:about' => $scaled->url));
                     $this->elementEnd('thumbnail');
@@ -107,34 +133,13 @@ class FoafAction extends Action
             $this->elementEnd('img');
         }
 
-        # Get people user is subscribed to
-
-        $person = array();
-
-        $sub = new Subscription();
-        $sub->subscriber = $profile->id;
-        $sub->whereAdd('subscriber != subscribed');
-        
-        if ($sub->find()) {
-            while ($sub->fetch()) {
-                if ($sub->token) {
-                    $other = Remote_profile::staticGet('id', $sub->subscribed);
-                } else {
-                    $other = User::staticGet('id', $sub->subscribed);
-                }
-                if (!$other) {
-                    common_debug('Got a bad subscription: '.print_r($sub,true));
-                    continue;
-                }
-                $this->element('knows', array('rdf:resource' => $other->uri));
-                $person[$other->uri] = array(LISTENEE, $other);
-            }
-        }
+        $person = $this->showMicrobloggingAccount($this->profile,
+                                     common_root_url(), $this->user->uri, false);
 
-        # Get people who subscribe to user
+        // Get people who subscribe to user
 
         $sub = new Subscription();
-        $sub->subscribed = $profile->id;
+        $sub->subscribed = $this->profile->id;
         $sub->whereAdd('subscriber != subscribed');
 
         if ($sub->find()) {
@@ -151,38 +156,63 @@ class FoafAction extends Action
                 if (array_key_exists($other->uri, $person)) {
                     $person[$other->uri][0] = BOTH;
                 } else {
-                    $person[$other->uri] = array(LISTENER, $other);
+                    $person[$other->uri] = array(LISTENER,
+                                                 $other->id,
+                                                 $other->nickname,
+                                                 (empty($sub->token)) ? 'User' : 'Remote_profile');
                 }
+                $other->free();
+                $other = null;
+                unset($other);
+            }
+        }
+
+        $sub->free();
+        $sub = null;
+        unset($sub);
+
+        foreach ($person as $uri => $p) {
+            list($type, $id, $nickname, $cls) = $p;
+            if ($type == BOTH) {
+                $this->element('knows', array('rdf:resource' => $uri));
             }
         }
+        
+        $this->elementEnd('Agent');
 
-        $this->elementEnd('Person');
 
         foreach ($person as $uri => $p) {
             $foaf_url = null;
-            if ($p[1] instanceof User) {
-                $foaf_url = common_local_url('foaf', array('nickname' => $p[1]->nickname));
+            list($type, $id, $nickname, $cls) = $p;
+            if ($cls == 'User') {
+                $foaf_url = common_local_url('foaf', array('nickname' => $nickname));
             }
-            $profile = Profile::staticGet($p[1]->id);
-            $this->elementStart('Person', array('rdf:about' => $uri));
-            if ($p[0] == LISTENER || $p[0] == BOTH) {
-                $this->element('knows', array('rdf:resource' => $user->uri));
+            $profile = Profile::staticGet($id);
+            $this->elementStart('Agent', array('rdf:about' => $uri));
+            if ($type == BOTH) {
+                $this->element('knows', array('rdf:resource' => $this->user->uri));
             }
-            $this->show_microblogging_account($profile, ($p[1] instanceof User) ?
-                                              common_root_url() : null);
+            $this->showMicrobloggingAccount($profile,
+                                   ($cls == 'User') ? common_root_url() : null,
+                                   $uri,
+                                   true);
             if ($foaf_url) {
                 $this->element('rdfs:seeAlso', array('rdf:resource' => $foaf_url));
             }
-            $this->elementEnd('Person');
+            $this->elementEnd('Agent');
             if ($foaf_url) {
-                $this->show_ppd($foaf_url, $uri);
+                $this->showPpd($foaf_url, $uri);
             }
+            $profile->free();
+            $profile = null;
+            unset($profile);
         }
 
         $this->elementEnd('rdf:RDF');
+        $this->endXML();
     }
 
-    function show_ppd($foaf_url, $person_uri)
+    function showPpd($foaf_url, $person_uri)
     {
         $this->elementStart('PersonalProfileDocument', array('rdf:about' => $foaf_url));
         $this->element('maker', array('rdf:resource' => $person_uri));
@@ -190,18 +220,66 @@ class FoafAction extends Action
         $this->elementEnd('PersonalProfileDocument');
     }
 
-    function show_microblogging_account($profile, $service=null)
+    function showMicrobloggingAccount($profile, $service=null, $useruri=null, $isSubscriber=false)
     {
-        # Their account
+        $attr = array();
+        if ($useruri) {
+            $attr['rdf:about'] = $useruri . '#acct';
+        }
+
+        // Their account
         $this->elementStart('holdsAccount');
-        $this->elementStart('OnlineAccount');
+        $this->elementStart('OnlineAccount', $attr);
         if ($service) {
             $this->element('accountServiceHomepage', array('rdf:resource' =>
                                                            $service));
         }
         $this->element('accountName', null, $profile->nickname);
-        $this->element('homepage', array('rdf:resource' => $profile->profileurl));
+        $this->element('accountProfilePage', array('rdf:resource' => $profile->profileurl));
+        if ($useruri) {
+            $this->element('sioc:account_of', array('rdf:resource'=>$useruri));
+        }
+
+        $person = array();
+
+        if ($isSubscriber) {
+             $this->element('sioc:follows', array('rdf:resource'=>$this->user->uri . '#acct'));
+        } else {
+            // Get people user is subscribed to
+            $sub = new Subscription();
+            $sub->subscriber = $profile->id;
+            $sub->whereAdd('subscriber != subscribed');
+
+            if ($sub->find()) {
+                while ($sub->fetch()) {
+                    if (!empty($sub->token)) {
+                        $other = Remote_profile::staticGet('id', $sub->subscribed);
+                    } else {
+                        $other = User::staticGet('id', $sub->subscribed);
+                    }
+                    if (empty($other)) {
+                        common_debug('Got a bad subscription: '.print_r($sub,true));
+                        continue;
+                    }
+                    $this->element('sioc:follows', array('rdf:resource' => $other->uri.'#acct'));
+                    $person[$other->uri] = array(LISTENEE,
+                                                 $other->id,
+                                                 $other->nickname,
+                                                 (empty($sub->token)) ? 'User' : 'Remote_profile');
+                    $other->free();
+                    $other = null;
+                    unset($other);
+                }
+            }
+
+            $sub->free();
+            $sub = null;
+            unset($sub);
+        }
+
         $this->elementEnd('OnlineAccount');
         $this->elementEnd('holdsAccount');
+
+        return $person;
     }
 }