- # XXX: bad performance
-
- $notice->is_local = 1;
-
- $notice->orderBy('created DESC, notice.id DESC');
-
- if ($limit != 0) {
- $notice->limit(0, $limit);
- }
- $notice->find();
-
- while ($notice->fetch()) {
- $notices[] = clone($notice);
- }
-
- return $notices;
- }
-
- function get_channel() {
- global $config;
- $c = array('url' => common_local_url('publicrss'),
- 'title' => sprintf(_('%s Public Stream'), $config['site']['name']),
- 'link' => common_local_url('public'),
- 'description' => sprintf(_('All updates for %s'), $config['site']['name']));
- return $c;
- }
+/**
+ * RSS feed for public timeline.
+ *
+ * Formatting of RSS handled by Rss10Action
+ *
+ * @category Action
+ * @package StatusNet
+ * @author Evan Prodromou <evan@status.net>
+ * @author Robin Millette <millette@status.net>
+ * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
+ * @link http://status.net/
+ */
+class PublicrssAction extends Rss10Action
+{
+ /**
+ * Read arguments and initialize members
+ *
+ * @param array $args Arguments from $_REQUEST
+ * @return boolean success
+ */
+
+ function prepare($args)
+ {
+ parent::prepare($args);
+ $this->notices = $this->getNotices($this->limit);
+ return true;
+ }
+
+ /**
+ * Initialization.
+ *
+ * @return boolean true
+ */
+ function init()
+ {
+ return true;
+ }
+
+ /**
+ * Get notices
+ *
+ * @param integer $limit max number of notices to return
+ *
+ * @return array notices
+ */
+ function getNotices($limit=0)
+ {
+ $notices = array();
+ $notice = Notice::publicStream(0, ($limit == 0) ? 48 : $limit);
+ while ($notice->fetch()) {
+ $notices[] = clone($notice);
+ }
+
+ return $notices;
+ }
+
+ /**
+ * Get channel.
+ *
+ * @return array associative array on channel information
+ */
+ function getChannel()
+ {
+ $c = array(
+ 'url' => common_local_url('publicrss')
+ , 'title' => sprintf(_('%s public timeline'), common_config('site', 'name'))
+ , 'link' => common_local_url('public')
+ , 'description' => sprintf(_('%s updates from everyone!'), common_config('site', 'name')));
+ return $c;
+ }
+
+ /**
+ * Get image.
+ *
+ * @return nothing
+ */
+ function getImage()
+ {
+ // nop
+ }
+
+ function isReadOnly($args)
+ {
+ return true;
+ }
+}