2009-04-16 23:18:16 +09:00
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<?php
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/**
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* Laconica, the distributed open-source microblogging tool
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*
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* A snapshot of site stats that can report itself to headquarters
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*
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* PHP version 5
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*
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* LICENCE: This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @category Stats
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* @package Laconica
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* @author Evan Prodromou <evan@controlyourself.ca>
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* @copyright 2009 Control Yourself, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://laconi.ca/
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*/
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if (!defined('LACONICA')) {
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exit(1);
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}
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/**
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* A snapshot of site stats that can report itself to headquarters
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*
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* This class will collect statistics on the site and report them to
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* a statistics server of the admin's choice. (Default is the big one
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* at laconi.ca.)
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*
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* It can either be called from a cron job, or run occasionally by the
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* Web site.
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*
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* @category Stats
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* @package Laconica
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* @author Evan Prodromou <evan@controlyourself.ca>
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://laconi.ca/
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*
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*/
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class Snapshot {
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2009-04-17 01:41:30 +09:00
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var $stats = null;
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2009-04-16 23:18:16 +09:00
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2009-04-17 01:41:30 +09:00
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function __construct()
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2009-04-16 23:18:16 +09:00
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{
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}
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static function check()
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{
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switch (common_config('snapshot', 'run')) {
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case 'web':
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// skip if we're not running on the Web.
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if (!isset($_SERVER) || !array_key_exists('REQUEST_METHOD', $_SERVER)) {
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break;
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}
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// Run once every frequency hits
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// XXX: do frequency by time (once a week, etc.) rather than
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// hits
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if (rand() % common_config('snapshot', 'frequency') == 0) {
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$snapshot = new Snapshot();
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if ($snapshot->take()) {
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$snapshot->report();
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}
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}
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break;
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case 'cron':
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// skip if we're running on the Web
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if (isset($_SERVER) && array_key_exists('REQUEST_METHOD', $_SERVER)) {
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break;
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}
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// We're running from the command line; assume
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$snapshot = new Snapshot();
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if ($snapshot->take()) {
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$snapshot->report();
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}
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break;
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case 'never':
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break;
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default:
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common_log(LOG_WARNING, "Unrecognized value for snapshot run config.");
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}
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}
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2009-04-17 01:41:30 +09:00
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function take()
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{
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$this->stats = array();
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// Some basic identification stuff
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$this->stats['version'] = LACONICA_VERSION;
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$this->stats['phpversion'] = phpversion();
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$this->stats['name'] = common_config('site', 'name');
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$this->stats['root'] = common_root_url();
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// non-identifying stats on various tables. Primary
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// interest is size and rate of activity of service.
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$tables = array('user',
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'notice',
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'subscription',
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'remote_profile',
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'user_group');
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foreach ($tables as $table) {
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$this->tableStats($table);
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}
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// stats on some important config options
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$this->stats['theme'] = common_config('site', 'theme');
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$this->stats['dbtype'] = common_config('db', 'type');
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$this->stats['xmpp'] = common_config('xmpp', 'enabled');
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$this->stats['inboxes'] = common_config('inboxes', 'enabled');
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$this->stats['queue'] = common_config('queue', 'enabled');
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$this->stats['license'] = common_config('license', 'url');
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$this->stats['fancy'] = common_config('site', 'fancy');
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$this->stats['private'] = common_config('site', 'private');
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$this->stats['closed'] = common_config('site', 'closed');
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$this->stats['memcached'] = common_config('memcached', 'enabled');
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$this->stats['language'] = common_config('site', 'language');
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$this->stats['timezone'] = common_config('site', 'timezone');
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}
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function report()
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{
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// XXX: Use OICU2 and OAuth to make authorized requests
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$postdata = http_build_query($this->stats);
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$opts = array('http' =>
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array(
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'method' => 'POST',
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'header' => 'Content-type: application/x-www-form-urlencoded',
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'content' => $postdata,
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'user_agent' => 'Laconica/'.LACONICA_VERSION
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)
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);
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$context = stream_context_create($opts);
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$reporturl = common_config('snapshot', 'reporturl');
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$result = file_get_contents($reporturl, false, $context);
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}
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function tableStats($table)
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{
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$inst = DB_DataObject::Factory($table);
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$res = $inst->query('SELECT count(*) as cnt, '.
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'min(created) as first, '.
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'max(created) as last '.
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'from ' . $table);
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if ($res) {
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$this->stats[$table.'count'] = $inst->cnt;
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$this->stats[$table.'first'] = $inst->first;
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$this->stats[$table.'last'] = $inst->last;
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}
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$inst->free();
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unset($inst);
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}
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2009-04-16 23:18:16 +09:00
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}
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