src/Worker/SearchDirectory.php

   1 <?php
   2 /**
   3  * @file src/Worker/SearchDirectory.php
   4  */
   5 namespace Friendica\Worker;
   6
   7 use Friendica\Core\Cache;
   8 use Friendica\Core\Config;
   9 use Friendica\Core\Logger;
  10 use Friendica\Core\Protocol;
  11 use Friendica\Database\DBA;
  12 use Friendica\Model\GContact;
  13 use Friendica\Model\Contact;
  14 use Friendica\Model\GServer;
  15 use Friendica\Network\Probe;
  16 use Friendica\Util\Network;
  17 use Friendica\Util\Strings;
  18
  19 class SearchDirectory
  20 {
  21         // <search pattern>: Searches for "search pattern" in the directory.
  22         public static function execute($search)
  23         {
  24                 if (!Config::get('system', 'poco_local_search')) {
  25                         Logger::info('Local search is not enabled');
  26                         return;
  27                 }
  28
  29                 self::discoverDirectory($search);
  30                 return;
  31         }
  32
  33         private static function discoverDirectory($search)
  34         {
  35                 $data = Cache::get('discoverDirectory' . $search);
  36                 if (!is_null($data)) {
  37                         // Only search for the same item every 24 hours
  38                         if (time() < $data + (60 * 60 * 24)) {
  39                                 Logger::info('Already searched this in the last 24 hours', ['search' => $search]);
  40                                 return;
  41                         }
  42                 }
  43
  44                 $x = Network::fetchUrl(get_server() . '/lsearch?p=1&n=500&search=' . urlencode($search));
  45                 $j = json_decode($x);
  46
  47                 if (!empty($j->results)) {
  48                         foreach ($j->results as $jj) {
  49                                 // Check if the contact already exists
  50                                 $gcontact = DBA::selectFirst('gcontact', ['id', 'last_contact', 'last_failure', 'updated'], ['nurl' => Strings::normaliseLink($jj->url)]);
  51                                 if (DBA::isResult($gcontact)) {
  52                                         Logger::info('Profile already exists', ['profile' => $jj->url, 'search' => $search]);
  53
  54                                         if (($gcontact['last_contact'] < $gcontact['last_failure']) &&
  55                                                 ($gcontact['updated'] < $gcontact['last_failure'])) {
  56                                                 continue;
  57                                         }
  58
  59                                         // Update the contact
  60                                         GContact::updateFromProbe($jj->url);
  61                                         continue;
  62                                 }
  63
  64                                 $server_url = Contact::getBasepath($jj->url);
  65                                 if ($server_url != '') {
  66                                         if (!GServer::check($server_url)) {
  67                                                 Logger::log("Friendica server doesn't answer.", ['server' => $server_url]);
  68                                                 continue;
  69                                         }
  70                                         Logger::log('Friendica server seems to be okay.', ['server' => $server_url]);
  71                                 }
  72
  73                                 $data = Probe::uri($jj->url);
  74                                 if ($data['network'] == Protocol::DFRN) {
  75                                         Logger::log('Add profile to local directory', ['profile' => $jj->url]);
  76
  77                                         if ($jj->tags != '') {
  78                                                 $data['keywords'] = $jj->tags;
  79                                         }
  80
  81                                         $data['server_url'] = $data['baseurl'];
  82
  83                                         GContact::update($data);
  84                                 } else {
  85                                         Logger::log('Profile is not responding or no Friendica contact', ['profile' => $jj->url, 'network' => $data['network']]);
  86                                 }
  87                         }
  88                 }
  89                 Cache::set('discoverDirectory' . $search, time(), Cache::DAY);
  90         }
  91 }