mod/dfrn_poll.php

   1 <?php
   2
   3
   4 function dfrn_poll_init(&$a) {
   5
   6         if(x($_GET,'dfrn_id'))
   7                 $dfrn_id = $a->config['dfrn_poll_dfrn_id'] = $_GET['dfrn_id'];
   8         if(x($_GET,'type'))
   9                 $type = $a->config['dfrn_poll_type'] = $_GET['type'];
  10         if(x($_GET,'last_update'))
  11                 $last_update = $a->config['dfrn_poll_last_update'] = $_GET['last_update'];
  12
  13
  14
  15         if(! x($dfrn_id))
  16                 return;
  17
  18
  19         if((x($type)) && ($type == 'profile')) {
  20
  21                 $r = q("SELECT `contact`.*, `user`.`nickname`
  22                         FROM `contact` LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid`
  23                         WHERE `issued-id` = '%s' LIMIT 1",
  24                         dbesc($dfrn_id));
  25                 if(count($r)) {
  26                         $s = fetch_url($r[0]['poll'] . '?dfrn_id=' . $dfrn_id . '&type=profile-check');
  27                         if(strlen($s)) {
  28                                 $xml = simplexml_load_string($s);
  29                                 if((int) $xml->status == 1) {
  30                                         $_SESSION['authenticated'] = 1;
  31                                         $_SESSION['visitor_id'] = $r[0]['id'];
  32                                         $_SESSION['sysmsg'] .= "Hi {$r[0]['name']}" . EOL;
  33                                         // Visitors get 1 day session.
  34                                         $session_id = session_id();
  35                                         $expire = time() + 86400;
  36                                         q("UPDATE `session` SET `expire` = '%s' WHERE `sid` = '%s' LIMIT 1",
  37                                                 dbesc($expire),
  38                                                 dbesc($session_id));
  39                                 }
  40                         }
  41                         $profile = ((strlen($r[0]['nickname'])) ? $r[0]['nickname'] : $r[0]['uid']);
  42                         goaway($a->get_baseurl() . "/profile/$profile/visit");
  43                 }
  44                 goaway($a->get_baseurl());
  45         }
  46
  47         if((x($type)) && ($type == 'profile-check')) {
  48
  49                 q("DELETE FROM `profile_check` WHERE `expire` < " . intval(time()));
  50                 $r = q("SELECT * FROM `profile_check` WHERE `dfrn_id` = '%s' ORDER BY `expire` DESC",
  51                         dbesc($dfrn_id));
  52                 if(count($r))
  53                         xml_status(1);
  54                 xml_status(0);
  55                 return; // NOTREACHED
  56         }
  57
  58 }