statistics_json/statistics_json.php

   1 <?php
   2
   3 /**
   4  * Name: Statistics
   5  * Description: Generates some statistics for http://pods.jasonrobinson.me/
   6  * Version: 0.1
   7  * Author: Michael Vogel <https://pirati.ca/profile/heluecht>
   8  */
   9
  10 function statistics_json_install() {
  11 }
  12
  13
  14 function statistics_json_uninstall() {
  15 }
  16
  17 function statistics_json_module() {}
  18
  19 function statistics_json_init() {
  20         global $a;
  21
  22         $statistics = array(
  23                         "name" => $a->config["sitename"],
  24                         "version" => FRIENDICA_VERSION,
  25                         "registrations_open" => ($a->config['register_policy'] != 0),
  26                         );
  27
  28         $users = q("SELECT `user`.`login_date`, `lastitem`.`lastitem_date`
  29                         FROM (SELECT MAX(`item`.`changed`) as `lastitem_date`, `item`.`uid`
  30                                 FROM `item`
  31                                         WHERE `item`.`type` = 'wall'
  32                                                 GROUP BY `item`.`uid`) AS `lastitem`
  33                                                 RIGHT OUTER JOIN `user` ON `user`.`uid` = `lastitem`.`uid`, `contact`
  34                                 WHERE
  35                                         `user`.`uid` = `contact`.`uid`
  36                                         AND `user`.`verified` AND `contact`.`self`
  37                                         AND NOT `user`.`blocked` AND NOT `user`.`hidewall`
  38                                         AND NOT `user`.`account_removed`
  39                                         AND NOT `user`.`account_expired`");
  40
  41         if (!is_array($users)) {
  42                         $statistics["total_users"] = -1;
  43                         $statistics["active_users_halfyear"] = -1;
  44                         $statistics["active_users_monthly"] = -1;
  45         } else {
  46                         $statistics["total_users"] = count($users);
  47                         $statistics["active_users_halfyear"] = 0;
  48                         $statistics["active_users_monthly"] = 0;
  49
  50                         $halfyear = time() - (180 * 24 * 60 * 60);
  51                         $month = time() - (30 * 24 * 60 * 60);
  52
  53                         foreach ($users AS $user) {
  54                                 if ((strtotime($user['login_date']) > $halfyear) OR
  55                                         (strtotime($user['lastitem_date']) > $halfyear))
  56                                         ++$statistics["active_users_halfyear"];
  57
  58                                 if ((strtotime($user['login_date']) > $month) OR
  59                                         (strtotime($user['lastitem_date']) > $month))
  60                                         ++$statistics["active_users_monthly"];
  61
  62                         }
  63         }
  64
  65         $posts = q("SELECT COUNT(*) AS local_posts FROM `item` WHERE `wall`");
  66         if (!is_array($posts))
  67                 $statistics["local_posts"] = -1;
  68         else
  69                 $statistics["local_posts"] = $posts[0]["local_posts"];
  70
  71         header("Content-Type: application/json");
  72         echo json_encode($statistics);
  73
  74         logger("statistics_init: printed ".print_r($statistics, true));
  75         killme();
  76 }