script to garbage-collect old realtime channels

diff --git a/plugins/Realtime/cleanupchannels.php b/plugins/Realtime/cleanupchannels.php
new file mode 100644 (file)
index 0000000..1c10bc6
--- /dev/null
+++ b/plugins/Realtime/cleanupchannels.php
@@ -0,0 +1,71 @@
+#!/usr/bin/env php
+<?php
+/*
+ * StatusNet - a distributed open-source microblogging tool
+ * Copyright (C) 2011, StatusNet, Inc.
+ *
+ * Script to print out current version of the software
+ *
+ * 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
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+define('INSTALLDIR', realpath(dirname(__FILE__) . '/../..'));
+
+$shortoptions = 'u';
+$longoptions = array('universe');
+
+$helptext = <<<END_OF_CLEANUPCHANNELS_HELP
+cleanupchannels.php [options]
+Garbage-collects old realtime channels
+
+-u --universe Do all sites
+
+END_OF_CLEANUPCHANNELS_HELP;
+
+require_once INSTALLDIR.'/scripts/commandline.inc';
+
+function cleanupChannels()
+{
+    $rc = new Realtime_channel();
+
+    $rc->selectAdd();
+    $rc->selectAdd('channel_key');
+
+    $rc->whereAdd('modified < "' . common_sql_date(time() - Realtime_channel::TIMEOUT) . '"');
+
+    if ($rc->find()) {
+        $keys = $rc->fetchAll();
+
+        foreach ($keys as $key) {
+            $rc = Realtime_channel::staticGet('channel_key', $key);
+            if (!empty($rc)) {
+                printfv("Deleting realtime channel '$key'\n");
+                $rc->delete();
+            }
+        }
+    }
+}
+
+if (have_option('u', 'universe')) {
+    $sn = new Status_network();
+    if ($sn->find()) {
+        while ($sn->fetch()) {
+            $server = $sn->getServerName();
+            StatusNet::init($server);
+            cleanupChannels();
+        }
+    }
+} else {
+    cleanupChannels();
+}