*/
class ActivityStreamJSONDocument
{
+
/* Top level array representing the document */
protected $doc = array();
function __construct($cur = null)
{
+
$this->cur = $cur;
+ /* Title of the JSON document */
+ $this->doc['title'] = null;
+
+ /* Array of activity items */
$this->doc['items'] = array();
+
+ /* Array of links associated with the document */
+ $this->doc['links'] = array();
+
+ }
+
+ /**
+ * Set the title of the document
+ *
+ * @param String $title the title
+ */
+
+ function setTitle($title)
+ {
+ $this->doc['title'] = $title;
}
/**
function addItemsFromNotices($notices)
{
- common_debug("addItemsFromNotices");
if (is_array($notices)) {
foreach ($notices as $notice) {
$this->addItemFromNotice($notice);
{
$cur = empty($this->cur) ? common_current_user() : $this->cur;
- $act = $notice->asActivity();
+ $act = $notice->asActivity($cur);
$act->extra[] = $notice->noticeInfo($cur);
-
array_push($this->doc['items'], $act->asArray());
}
+ /**
+ * Add a link to the JSON document
+ *
+ * @param string $url the URL for the link
+ * @param string $rel the link relationship
+ */
+ function addLink($url = null, $rel = null, $mediaType = null)
+ {
+ $link = new ActivityStreamsLink($url, $rel, $mediaType);
+ $this->doc['links'][] = $link->asArray();
+ }
+
/*
* Return the entire document as a big string of JSON
*
*/
function asString()
{
- return json_encode($this->doc);
+ return json_encode(array_filter($this->doc));
}
}
+
+/**
+ * A class for representing MediaLinks in JSON Activities
+ *
+ * @category Feed
+ * @package StatusNet
+ * @author Zach Copley <zach@status.net>
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://status.net/
+ */
+
+class ActivityStreamsMediaLink extends ActivityStreamsLink
+{
+ private $linkDict;
+
+ function __construct(
+ $url = null,
+ $width = null,
+ $height = null,
+ $mediaType = null,
+ $rel = null,
+ $duration = null
+ )
+ {
+ parent::__construct($url, $rel, $mediaType);
+ $this->linkDict = array(
+ 'width' => $width,
+ 'height' => $height,
+ 'duration' => $duration
+ );
+ }
+
+ function asArray()
+ {
+ return array_merge(
+ parent::asArray(),
+ array_filter($this->linkDict)
+ );
+ }
+}
+
+/**
+ * A class for representing links in JSON Activities
+ *
+ * @category Feed
+ * @package StatusNet
+ * @author Zach Copley <zach@status.net>
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://status.net/
+ */
+
+class ActivityStreamsLink
+{
+ private $linkDict;
+
+ function __construct($url = null, $rel = null, $mediaType = null)
+ {
+ // links MUST have a URL
+ if (empty($url)) {
+ throw new Exception('Links must have a URL.');
+ }
+
+ $this->linkDict = array(
+ 'url' => $url,
+ 'rel' => $rel, // extension
+ 'type' => $mediaType // extension
+ );
+ }
+
+ function asArray()
+ {
+ return array_filter($this->linkDict);
+ }
+}