public $replyToID;
public $replyToUrl;
public $location;
- public $attention = array();
+ public $attention = array(); // 'uri' => 'type'
public $conversation;
+ public $conversation_url;
+ public $scope;
const THR = 'http://purl.org/syndication/thread/1.0';
const GEORSS = 'http://www.georss.org/georss';
const OSTATUS = 'http://ostatus.org/schema/1.0';
- const INREPLYTO = 'in-reply-to';
- const REF = 'ref';
- const HREF = 'href';
+ const INREPLYTO = 'in-reply-to';
+ const REF = 'ref';
+ const HREF = 'href';
+
+ // OStatus element names with prefixes
+ const OBJECTTYPE = 'ostatus:object-type'; // FIXME: Undocumented!
+ const CONVERSATION = 'conversation';
const POINT = 'point';
- const ATTENTION = 'ostatus:attention';
const MENTIONED = 'mentioned';
- const CONVERSATION = 'ostatus:conversation';
- function __construct($element)
+ const ATTN_PUBLIC = 'http://activityschema.org/collection/public';
+
+ function __construct($element = null)
{
+ if (empty($element)) {
+ return;
+ }
+
$replyToEl = ActivityUtils::child($element, self::INREPLYTO, self::THR);
if (!empty($replyToEl)) {
$this->location = $this->getLocation($element);
- $this->conversation = ActivityUtils::getLink($element, self::CONVERSATION);
+ foreach ($element->getElementsByTagNameNS(self::OSTATUS, self::CONVERSATION) as $conv) {
+ if ($conv->hasAttribute('ref')) {
+ $this->conversation = $conv->getAttribute('ref');
+ if ($conv->hasAttribute('href')) {
+ $this->conversation_url = $conv->getAttribute('href');
+ }
+ } else {
+ $this->conversation = $conv->textContent;
+ }
+ if (!empty($this->conversation)) {
+ break;
+ }
+ }
+ if (empty($this->conversation)) {
+ // fallback to the atom:link rel="ostatus:conversation" element
+ $this->conversation = ActivityUtils::getLink($element, 'ostatus:'.self::CONVERSATION);
+ }
// Multiple attention links allowed
$links = $element->getElementsByTagNameNS(ActivityUtils::ATOM, ActivityUtils::LINK);
for ($i = 0; $i < $links->length; $i++) {
-
$link = $links->item($i);
- $linkRel = $link->getAttribute(ActivityUtils::REL);
-
- // XXX: Deprecate this in favour of "mentioned" from Salmon spec
- // http://salmon-protocol.googlecode.com/svn/trunk/draft-panzer-salmon-00.html#SALR
- if ($linkRel == self::ATTENTION) {
- $this->attention[] = $link->getAttribute(self::HREF);
- } elseif ($linkRel == self::MENTIONED) {
- $this->attention[] = $link->getAttribute(self::HREF);
+ $linkRel = $link->getAttribute(ActivityUtils::REL);
+ $linkHref = $link->getAttribute(self::HREF);
+ if ($linkRel == self::MENTIONED && $linkHref !== '') {
+ $this->attention[$linkHref] = $link->getAttribute(ActivityContext::OBJECTTYPE);
}
}
}
common_log(LOG_ERR, "Ignoring bogus georss:point value $point");
return null;
}
+
+ /**
+ * Returns context (StatusNet stuff) as an array suitable for serializing
+ * in JSON. Right now context stuff is an extension to Activity.
+ *
+ * @return array the context
+ */
+
+ function asArray()
+ {
+ $context = array();
+
+ $context['inReplyTo'] = $this->getInReplyToArray();
+ $context['conversation'] = $this->conversation;
+ $context['conversation_url'] = $this->conversation_url;
+
+ return array_filter($context);
+ }
+
+ /**
+ * Returns an array of arrays representing Activity Objects (intended to be
+ * serialized in JSON) that represent WHO the Activity is supposed to
+ * be received by. This is not really specified but appears in an example
+ * of the current spec as an extension. We might want to figure out a JSON
+ * serialization for OStatus and use that to express mentions instead.
+ *
+ * XXX: People's ideas on how to do this are all over the place
+ *
+ * @return array the array of recipients
+ */
+
+ function getToArray()
+ {
+ $tos = array();
+
+ foreach ($this->attention as $attnUrl => $attnType) {
+ $to = array(
+ 'objectType' => $attnType, // can be empty
+ 'id' => $attnUrl,
+ );
+ $tos[] = $to;
+ }
+
+ return $tos;
+ }
+
+ /**
+ * Return an array for the notices this notice is a reply to
+ * suitable for serializing as JSON note objects.
+ *
+ * @return array the array of notes
+ */
+
+ function getInReplyToArray()
+ {
+ if (empty($this->replyToID) && empty($this->replyToUrl)) {
+ return null;
+ }
+
+ $replyToObj = array('objectType' => 'note');
+
+ // XXX: Possibly shorten this to just the numeric ID?
+ // Currently, it's the full URI of the notice.
+ if (!empty($this->replyToID)) {
+ $replyToObj['id'] = $this->replyToID;
+ }
+ if (!empty($this->replyToUrl)) {
+ $replyToObj['url'] = $this->replyToUrl;
+ }
+
+ return $replyToObj;
+ }
+
}
+