friendica-addons/statistics_json/statistics_json.php

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<?php
/**
* Name: Statistics
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* Description: Generates some statistics for http://http://the-federation.info/
* Version: 0.1
* Author: Michael Vogel <https://pirati.ca/profile/heluecht>
*/
function statistics_json_install() {
register_hook('cron', 'addon/statistics_json/statistics_json.php', 'statistics_json_cron');
}
function statistics_json_uninstall() {
unregister_hook('cron', 'addon/statistics_json/statistics_json.php', 'statistics_json_cron');
}
function statistics_json_module() {}
function statistics_json_plugin_enabled($plugin) {
$r = q("SELECT * FROM `addon` WHERE `installed` = 1 AND `name` = '%s'", $plugin);
return((bool)(count($r) > 0));
}
function statistics_json_init() {
global $a;
$statistics = array(
"name" => $a->config["sitename"],
"network" => FRIENDICA_PLATFORM,
"version" => FRIENDICA_VERSION,
"registrations_open" => ($a->config['register_policy'] != 0),
"total_users" => get_config('statistics_json','total_users'),
"active_users_halfyear" => get_config('statistics_json','active_users_halfyear'),
"active_users_monthly" => get_config('statistics_json','active_users_monthly'),
"local_posts" => get_config('statistics_json','local_posts')
);
$statistics["services"] = array();
$statistics["services"]["appnet"] = statistics_json_plugin_enabled("appnet");
$statistics["services"]["blogger"] = statistics_json_plugin_enabled("blogger");
$statistics["services"]["buffer"] = statistics_json_plugin_enabled("buffer");
$statistics["services"]["dreamwidth"] = statistics_json_plugin_enabled("dwpost");
$statistics["services"]["facebook"] = statistics_json_plugin_enabled("fbpost");
$statistics["services"]["gnusocial"] = statistics_json_plugin_enabled("statusnet");
$statistics["services"]["googleplus"] = statistics_json_plugin_enabled("gpluspost");
$statistics["services"]["libertree"] = statistics_json_plugin_enabled("libertree");
$statistics["services"]["livejournal"] = statistics_json_plugin_enabled("ljpost");
$statistics["services"]["pumpio"] = statistics_json_plugin_enabled("pumpio");
$statistics["services"]["twitter"] = statistics_json_plugin_enabled("twitter");
$statistics["services"]["tumblr"] = statistics_json_plugin_enabled("tumblr");
$statistics["services"]["wordpress"] = statistics_json_plugin_enabled("wppost");
$statistics["appnet"] = $statistics["services"]["appnet"];
$statistics["blogger"] = $statistics["services"]["blogger"];
$statistics["buffer"] = $statistics["services"]["buffer"];
$statistics["dreamwidth"] = $statistics["services"]["dreamwidth"];
$statistics["facebook"] = $statistics["services"]["facebook"];
$statistics["gnusocial"] = $statistics["services"]["gnusocial"];
$statistics["googleplus"] = $statistics["services"]["googleplus"];
$statistics["libertree"] = $statistics["services"]["libertree"];
$statistics["livejournal"] = $statistics["services"]["livejournal"];
$statistics["pumpio"] = $statistics["services"]["pumpio"];
$statistics["twitter"] = $statistics["services"]["twitter"];
$statistics["tumblr"] = $statistics["services"]["tumblr"];
$statistics["wordpress"] = $statistics["services"]["wordpress"];
header("Content-Type: application/json");
echo json_encode($statistics);
logger("statistics_init: printed ".print_r($statistics, true));
killme();
}
function statistics_json_cron($a,$b) {
$last = get_config('statistics_json','last_calucation');
if($last) {
// Calculate every 24 hours
$next = $last + (24 * 60 * 60);
if($next > time()) {
logger('statistics_json_cron: calculation intervall not reached');
return;
}
}
logger('statistics_json_cron: cron_start');
$users = q("SELECT profile.*, `user`.`login_date`, `lastitem`.`lastitem_date`
FROM (SELECT MAX(`item`.`changed`) as `lastitem_date`, `item`.`uid`
FROM `item`
WHERE `item`.`type` = 'wall'
GROUP BY `item`.`uid`) AS `lastitem`
RIGHT OUTER JOIN `user` ON `user`.`uid` = `lastitem`.`uid`, `contact`, `profile`
WHERE
`user`.`uid` = `contact`.`uid` AND `profile`.`uid` = `user`.`uid`
AND `profile`.`is-default` AND (`profile`.`publish` OR `profile`.`net-publish`)
AND `user`.`verified` AND `contact`.`self`
AND NOT `user`.`blocked`
AND NOT `user`.`account_removed`
AND NOT `user`.`account_expired`");
if (is_array($users)) {
$total_users = count($users);
$active_users_halfyear = 0;
$active_users_monthly = 0;
$halfyear = time() - (180 * 24 * 60 * 60);
$month = time() - (30 * 24 * 60 * 60);
foreach ($users AS $user) {
if ((strtotime($user['login_date']) > $halfyear) OR
(strtotime($user['lastitem_date']) > $halfyear))
++$active_users_halfyear;
if ((strtotime($user['login_date']) > $month) OR
(strtotime($user['lastitem_date']) > $month))
++$active_users_monthly;
}
set_config('statistics_json','total_users', $total_users);
logger('statistics_json_cron: total_users: '.$total_users, LOGGER_DEBUG);
set_config('statistics_json','active_users_halfyear', $active_users_halfyear);
set_config('statistics_json','active_users_monthly', $active_users_monthly);
}
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$posts = q("SELECT COUNT(*) AS local_posts FROM `item` WHERE `wall` AND left(body, 6) != '[share'");
if (!is_array($posts))
$local_posts = -1;
else
$local_posts = $posts[0]["local_posts"];
set_config('statistics_json','local_posts', $local_posts);
logger('statistics_json_cron: local_posts: '.$local_posts, LOGGER_DEBUG);
// Now trying to register
$url = "http://the-federation.info/register/".$a->get_hostname();
logger('statistics_json_cron: registering url: '.$url, LOGGER_DEBUG);
$ret = fetch_url($url);
logger('statistics_json_cron: registering answer: '.$ret, LOGGER_DEBUG);
logger('statistics_json_cron: cron_end');
set_config('statistics_json','last_calucation', time());
}