src/Model/Nodeinfo.php

   1 <?php
   2
   3 namespace Friendica\Model;
   4
   5 use Friendica\Core\Addon;
   6 use Friendica\Database\DBA;
   7 use Friendica\DI;
   8
   9 /**
  10  * Model interaction for the nodeinfo
  11  */
  12 class Nodeinfo
  13 {
  14         /**
  15          * Updates the info about the current node
  16          *
  17          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
  18          */
  19         public static function update()
  20         {
  21                 $config = DI::config();
  22                 $logger = DI::logger();
  23
  24                 // If the addon 'statistics_json' is enabled then disable it and activate nodeinfo.
  25                 if (Addon::isEnabled('statistics_json')) {
  26                         $config->set('system', 'nodeinfo', true);
  27
  28                         $addon = 'statistics_json';
  29                         $addons = $config->get('system', 'addon');
  30
  31                         if ($addons) {
  32                                 $addons_arr = explode(',', str_replace(' ', '', $addons));
  33
  34                                 $idx = array_search($addon, $addons_arr);
  35                                 if ($idx !== false) {
  36                                         unset($addons_arr[$idx]);
  37                                         Addon::uninstall($addon);
  38                                         $config->set('system', 'addon', implode(', ', $addons_arr));
  39                                 }
  40                         }
  41                 }
  42
  43                 if (empty($config->get('system', 'nodeinfo'))) {
  44                         return;
  45                 }
  46
  47                 $userStats = User::getStatistics();
  48
  49                 $config->set('nodeinfo', 'total_users', $userStats['total_users']);
  50                 $config->set('nodeinfo', 'active_users_halfyear', $userStats['active_users_halfyear']);
  51                 $config->set('nodeinfo', 'active_users_monthly', $userStats['active_users_monthly']);
  52
  53                 $logger->debug('user statistics', $userStats);
  54
  55                 $items = DBA::p("SELECT COUNT(*) AS `total`, `gravity` FROM `item` WHERE `origin` AND NOT `deleted` AND `uid` != 0 AND `gravity` IN (?, ?) GROUP BY `gravity`",
  56                         GRAVITY_PARENT, GRAVITY_COMMENT);
  57                 while ($item = DBA::fetch($items)) {
  58                         if ($item['gravity'] == GRAVITY_PARENT) {
  59                                 $config->set('nodeinfo', 'local_posts', $item['total']);
  60                         } elseif ($item['gravity'] == GRAVITY_COMMENT) {
  61                                 $config->set('nodeinfo', 'local_comments', $item['total']);
  62                         }
  63                 }
  64                 DBA::close($items);
  65         }
  66 }