public $title; // title of the activity
public $categories = array(); // list of AtomCategory objects
public $enclosures = array(); // list of enclosure URL references
+ public $attachments = array(); // list of attachments
public $extra = array(); // extra elements as array(tag, attrs, content)
public $source; // ActivitySource object representing 'home feed'
public $selfLink; // <link rel='self' type='application/atom+xml'>
public $editLink; // <link rel='edit' type='application/atom+xml'>
-
+ public $generator; // ActivityObject representing the generating application
/**
* Turns a regular old Atom <entry> into a magical activity
*
} else if ($entry->namespaceURI == Activity::RSS &&
$entry->localName == 'item') {
$this->_fromRssItem($entry, $feed);
+ } else if ($entry->namespaceURI == Activity::SPEC &&
+ $entry->localName == 'object') {
+ $this->_fromAtomEntry($entry, $feed);
} else {
// Low level exception. No need for i18n.
throw new Exception("Unknown DOM element: {$entry->namespaceURI} {$entry->localName}");
// XXX: do other implied stuff here
}
- $objectEls = $entry->getElementsByTagNameNS(self::SPEC, self::OBJECT);
+ // get immediate object children
+
+ $objectEls = ActivityUtils::children($entry, self::OBJECT, self::SPEC);
- if ($objectEls->length > 0) {
- for ($i = 0; $i < $objectEls->length; $i++) {
- $objectEl = $objectEls->item($i);
- $this->objects[] = new ActivityObject($objectEl);
+ if (count($objectEls) > 0) {
+ foreach ($objectEls as $objectEl) {
+ // Special case for embedded activities
+ $objectType = ActivityUtils::childContent($objectEl, self::OBJECTTYPE, self::SPEC);
+ if ((!empty($objectType) && $objectType == ActivityObject::ACTIVITY) || $this->verb == ActivityVerb::SHARE) {
+ $this->objects[] = new Activity($objectEl);
+ } else {
+ $this->objects[] = new ActivityObject($objectEl);
+ }
}
} else {
+ // XXX: really?
$this->objects[] = new ActivityObject($entry);
}
if (!empty($targetEl)) {
$this->target = new ActivityObject($targetEl);
+ } elseif (ActivityUtils::compareVerbs($this->verb, array(ActivityVerb::FAVORITE))) {
+ // StatusNet didn't send a 'target' for their Favorite atom entries
+ $this->target = clone($this->objects[0]);
}
$this->summary = ActivityUtils::childContent($entry, 'summary');
// From APP. Might be useful.
- $this->selfLink = ActivityUtils::getLink($entry, 'self', 'application/atom+xml');
+ $this->selfLink = ActivityUtils::getSelfLink($entry);
$this->editLink = ActivityUtils::getLink($entry, 'edit', 'application/atom+xml');
}
// actor
$activity['actor'] = $this->actor->asArray();
- // body
- $activity['body'] = $this->content;
+ // content
+ $activity['content'] = $this->content;
- // generator <--- might be useful; might be too much junk
+ // generator
- // icon <-- should we use this?
+ if (!empty($this->generator)) {
+ $activity['generator'] = $this->generator->asArray();
+ }
+
+ // icon <-- possibly a mini object representing verb?
+
+ // id
+ $activity['id'] = $this->id;
// object
- if ($this->verb == ActivityVerb::POST && count($this->objects) == 1) {
- $activity['object'] = $this->objects[0]->asArray();
+
+ if (count($this->objects) == 0) {
+ common_log(LOG_ERR, "Can't save " . $this->id);
} else {
- $activity['object'] = array();
- foreach($this->objects as $object) {
- $activity['object'][] = $object->asArray();
+ if (count($this->objects) > 1) {
+ common_log(LOG_WARNING, "Ignoring " . (count($this->objects) - 1) . " extra objects in JSON output for activity " . $this->id);
+ }
+ $object = $this->objects[0];
+
+ if ($object instanceof Activity) {
+ // Sharing a post activity is more like sharing the original object
+ if (ActivityVerb::canonical($this->verb) == ActivityVerb::canonical(ActivityVerb::SHARE) &&
+ ActivityVerb::canonical($object->verb) == ActivityVerb::canonical(ActivityVerb::POST)) {
+ // XXX: Here's one for the obfuscation record books
+ $object = $object->objects[0];
+ }
+ }
+
+ $activity['object'] = $object->asArray();
+
+ if ($object instanceof Activity) {
+ $activity['object']['objectType'] = 'activity';
+ }
+
+ foreach ($this->attachments as $attachment) {
+ if (empty($activity['object']['attachments'])) {
+ $activity['object']['attachments'] = array();
+ }
+ $activity['object']['attachments'][] = $attachment->asArray();
+ }
+ }
+
+ // Context stuff.
+
+ if (!empty($this->context)) {
+
+ if (!empty($this->context->location)) {
+ $loc = $this->context->location;
+
+ $activity['location'] = array(
+ 'objectType' => 'place',
+ 'position' => sprintf("%+02.5F%+03.5F/", $loc->lat, $loc->lon),
+ 'lat' => $loc->lat,
+ 'lon' => $loc->lon
+ );
+
+ $name = $loc->getName();
+
+ if ($name) {
+ $activity['location']['displayName'] = $name;
+ }
+
+ $url = $loc->getURL();
+
+ if ($url) {
+ $activity['location']['url'] = $url;
+ }
+ }
+
+ $activity['to'] = $this->context->getToArray();
+
+ $ctxarr = $this->context->asArray();
+
+ if (array_key_exists('inReplyTo', $ctxarr)) {
+ $activity['object']['inReplyTo'] = $ctxarr['inReplyTo'];
+ unset($ctxarr['inReplyTo']);
+ }
+
+ if (!array_key_exists('status_net', $activity)) {
+ $activity['status_net'] = array();
+ }
+
+ foreach ($ctxarr as $key => $value) {
+ $activity['status_net'][$key] = $value;
}
}
- $activity['postedTime'] = self::iso8601Date($this->time); // Change to exactly be RFC3339?
+ // published
+ $activity['published'] = self::iso8601Date($this->time);
+
+ // provider
+ $provider = array(
+ 'objectType' => 'service',
+ 'displayName' => common_config('site', 'name'),
+ 'url' => common_root_url()
+ );
- // provider <--- again not sure we should use this
+ $activity['provider'] = $provider;
// target
if (!empty($this->target)) {
// title
$activity['title'] = $this->title;
- // updatedTime <-- should we use? spec says activity MAY have this
+ // updated <-- Optional. Should we use this to indicate the time we r
+ // eceived a remote notice? Probably not.
// verb
- $activity['verb'] = $this->verb;
- // TODO: extensions (ActivityContext, OStatus stuff, etc.)
+ $activity['verb'] = ActivityVerb::canonical($this->verb);
+
+ // url
+ if ($this->link) {
+ $activity['url'] = $this->link;
+ }
+
+ /* Purely extensions hereafter */
- return $activity;
+ if ($activity['verb'] == 'post') {
+ $tags = array();
+ foreach ($this->categories as $cat) {
+ if (mb_strlen($cat->term) > 0) {
+ // Couldn't figure out which object type to use, so...
+ $tags[] = array('objectType' => 'http://activityschema.org/object/hashtag',
+ 'displayName' => $cat->term);
+ }
+ }
+ if (count($tags) > 0) {
+ $activity['object']['tags'] = $tags;
+ }
+ }
+
+ // XXX: a bit of a hack... Since JSON isn't namespaced we probably
+ // shouldn't be using 'statusnet:notice_info', but this will work
+ // for the moment.
+
+ foreach ($this->extra as $e) {
+ list($objectName, $props, $txt) = $e;
+ if (!empty($objectName)) {
+ $parts = explode(":", $objectName);
+ if (count($parts) == 2 && $parts[0] == "statusnet") {
+ if (!array_key_exists('status_net', $activity)) {
+ $activity['status_net'] = array();
+ }
+ $activity['status_net'][$parts[1]] = $props;
+ } else {
+ $activity[$objectName] = $props;
+ }
+ }
+ }
+
+ return array_filter($activity);
}
function asString($namespace=false, $author=true, $source=false)
return $xs->getString();
}
- function outputTo($xs, $namespace=false, $author=true, $source=false)
+ function outputTo($xs, $namespace=false, $author=true, $source=false, $tag='entry')
{
if ($namespace) {
$attrs = array('xmlns' => 'http://www.w3.org/2005/Atom',
$attrs = array();
}
- $xs->elementStart('entry', $attrs);
+ $xs->elementStart($tag, $attrs);
+
+ if ($tag != 'entry') {
+ $xs->element('activity:object-type', null, ActivityObject::ACTIVITY);
+ }
- if ($this->verb == ActivityVerb::POST && count($this->objects) == 1) {
+ if ($this->verb == ActivityVerb::POST && count($this->objects) == 1 && $tag == 'entry') {
$obj = $this->objects[0];
$obj->outputTo($xs, null);
} else {
$xs->element('id', null, $this->id);
- $xs->element('title', null, $this->title);
+
+ if ($this->title) {
+ $xs->element('title', null, $this->title);
+ } else {
+ // Require element
+ $xs->element('title', null, "");
+ }
$xs->element('content', array('type' => 'html'), $this->content);
if (!empty($this->link)) {
$xs->element('link', array('rel' => 'alternate',
- 'type' => 'text/html'),
- $this->link);
+ 'type' => 'text/html',
+ 'href' => $this->link));
}
}
if ($author) {
$this->actor->outputTo($xs, 'author');
-
- // XXX: Remove <activity:actor> ASAP! Author information
- // has been moved to the author element in the Activity
- // Streams spec. We're outputting actor only for backward
- // compatibility with clients that can only parse
- // activities based on older versions of the spec.
-
- $depMsg = 'Deprecation warning: activity:actor is present '
- . 'only for backward compatibility. It will be '
- . 'removed in the next version of StatusNet.';
- $xs->comment($depMsg);
- $this->actor->outputTo($xs, 'activity:actor');
}
- if ($this->verb != ActivityVerb::POST || count($this->objects) != 1) {
+ if ($this->verb != ActivityVerb::POST || count($this->objects) != 1 || $tag != 'entry') {
foreach($this->objects as $object) {
- $object->outputTo($xs, 'activity:object');
+ if ($object instanceof Activity) {
+ $object->outputTo($xs, false, true, true, 'activity:object');
+ } else {
+ $object->outputTo($xs, 'activity:object');
+ }
}
}
}
if (!empty($this->context->conversation)) {
- $xs->element('link', array('rel' => 'ostatus:conversation',
- 'href' => $this->context->conversation));
+ $convattr = [];
+ $conv = Conversation::getKV('uri', $this->context->conversation);
+ if ($conv instanceof Conversation) {
+ $convattr['href'] = $conv->getUrl();
+ $convattr['local_id'] = $conv->getID();
+ $convattr['ref'] = $conv->getUri();
+ $xs->element('link', array('rel' => 'ostatus:'.ActivityContext::CONVERSATION,
+ 'href' => $convattr['href']));
+ } else {
+ $convattr['ref'] = $this->context->conversation;
+ }
+ $xs->element('ostatus:'.ActivityContext::CONVERSATION,
+ $convattr,
+ $this->context->conversation);
+ /* Since we use XMLWriter we just use the previously hardcoded prefix for ostatus,
+ otherwise we should use something like this:
+ $xs->elementNS(array(ActivityContext::OSTATUS => 'ostatus'), // namespace
+ ActivityContext::CONVERSATION,
+ null, // attributes
+ $this->context->conversation); // content
+ */
}
- foreach ($this->context->attention as $attnURI) {
- $xs->element('link', array('rel' => 'ostatus:attention',
- 'href' => $attnURI));
- $xs->element('link', array('rel' => 'mentioned',
+ foreach ($this->context->attention as $attnURI=>$type) {
+ $xs->element('link', array('rel' => ActivityContext::MENTIONED,
+ ActivityContext::OBJECTTYPE => $type, // FIXME: undocumented
'href' => $attnURI));
}
- // XXX: shoulda used ActivityVerb::SHARE
-
- if (!empty($this->context->forwardID)) {
- if (!empty($this->context->forwardUrl)) {
- $xs->element('ostatus:forward',
- array('ref' => $this->context->forwardID,
- 'href' => $this->context->forwardUrl));
- } else {
- $xs->element('ostatus:forward',
- array('ref' => $this->context->forwardID));
- }
- }
-
if (!empty($this->context->location)) {
$loc = $this->context->location;
$xs->element('georss:point', null, $loc->lat . ' ' . $loc->lon);
$xs->element($tag, $attrs, $content);
}
- $xs->elementEnd('entry');
+ $xs->elementEnd($tag);
return;
}
return ActivityUtils::child($element, $tag, $namespace);
}
+ /**
+ * For consistency, we'll always output UTC rather than local time.
+ * Note that clients *should* accept any timezone we give them as long
+ * as it's properly formatted.
+ *
+ * @param int $tm Unix timestamp
+ * @return string
+ */
static function iso8601Date($tm)
{
$dateStr = date('d F Y H:i:s', $tm);
$d = new DateTime($dateStr, new DateTimeZone('UTC'));
- $d->setTimezone(new DateTimeZone(common_timezone()));
return $d->format('c');
}
}