--- /dev/null
+<?php
+/**
+ * Laconica, the distributed open-source microblogging tool
+ *
+ * A snapshot of site stats that can report itself to headquarters
+ *
+ * PHP version 5
+ *
+ * LICENCE: 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/>.
+ *
+ * @category Stats
+ * @package Laconica
+ * @author Evan Prodromou <evan@controlyourself.ca>
+ * @copyright 2009 Control Yourself, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://laconi.ca/
+ */
+
+if (!defined('LACONICA')) {
+ exit(1);
+}
+
+/**
+ * A snapshot of site stats that can report itself to headquarters
+ *
+ * This class will collect statistics on the site and report them to
+ * a statistics server of the admin's choice. (Default is the big one
+ * at laconi.ca.)
+ *
+ * It can either be called from a cron job, or run occasionally by the
+ * Web site.
+ *
+ * @category Stats
+ * @package Laconica
+ * @author Evan Prodromou <evan@controlyourself.ca>
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://laconi.ca/
+ *
+ */
+
+class Snapshot {
+
+ function __construct()
+ {
+ }
+
+ function take()
+ {
+ }
+
+ function report()
+ {
+ }
+
+ static function check()
+ {
+ switch (common_config('snapshot', 'run')) {
+ case 'web':
+ // skip if we're not running on the Web.
+ if (!isset($_SERVER) || !array_key_exists('REQUEST_METHOD', $_SERVER)) {
+ break;
+ }
+ // Run once every frequency hits
+ // XXX: do frequency by time (once a week, etc.) rather than
+ // hits
+ if (rand() % common_config('snapshot', 'frequency') == 0) {
+ $snapshot = new Snapshot();
+ if ($snapshot->take()) {
+ $snapshot->report();
+ }
+ }
+ break;
+ case 'cron':
+ // skip if we're running on the Web
+ if (isset($_SERVER) && array_key_exists('REQUEST_METHOD', $_SERVER)) {
+ break;
+ }
+ // We're running from the command line; assume
+ $snapshot = new Snapshot();
+ if ($snapshot->take()) {
+ $snapshot->report();
+ }
+ break;
+ case 'never':
+ break;
+ default:
+ common_log(LOG_WARNING, "Unrecognized value for snapshot run config.");
+ }
+ }
+}