src/Worker/SearchDirectory.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2020, Friendica
   4  *
   5  * @license GNU AGPL version 3 or any later version
   6  *
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU Affero General Public License as
   9  * published by the Free Software Foundation, either version 3 of the
  10  * License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Affero General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Affero General Public License
  18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 namespace Friendica\Worker;
  23
  24 use Friendica\Core\Cache\Duration;
  25 use Friendica\Core\Logger;
  26 use Friendica\Core\Protocol;
  27 use Friendica\Core\Search;
  28 use Friendica\Database\DBA;
  29 use Friendica\DI;
  30 use Friendica\Model\GContact;
  31 use Friendica\Model\GServer;
  32 use Friendica\Network\Probe;
  33 use Friendica\Util\Network;
  34 use Friendica\Util\Strings;
  35
  36 class SearchDirectory
  37 {
  38         // <search pattern>: Searches for "search pattern" in the directory.
  39         public static function execute($search)
  40         {
  41                 if (!DI::config()->get('system', 'poco_local_search')) {
  42                         Logger::info('Local search is not enabled');
  43                         return;
  44                 }
  45
  46                 $data = DI::cache()->get('SearchDirectory:' . $search);
  47                 if (!is_null($data)) {
  48                         // Only search for the same item every 24 hours
  49                         if (time() < $data + (60 * 60 * 24)) {
  50                                 Logger::info('Already searched this in the last 24 hours', ['search' => $search]);
  51                                 return;
  52                         }
  53                 }
  54
  55                 $x = Network::fetchUrl(Search::getGlobalDirectory() . '/lsearch?p=1&n=500&search=' . urlencode($search));
  56                 $j = json_decode($x);
  57
  58                 if (!empty($j->results)) {
  59                         foreach ($j->results as $jj) {
  60                                 // Check if the contact already exists
  61                                 $gcontact = DBA::selectFirst('gcontact', ['id', 'last_contact', 'last_failure', 'updated'], ['nurl' => Strings::normaliseLink($jj->url)]);
  62                                 if (DBA::isResult($gcontact)) {
  63                                         Logger::info('Profile already exists', ['profile' => $jj->url, 'search' => $search]);
  64
  65                                         if (($gcontact['last_contact'] < $gcontact['last_failure']) &&
  66                                                 ($gcontact['updated'] < $gcontact['last_failure'])) {
  67                                                 continue;
  68                                         }
  69
  70                                         // Update the contact
  71                                         GContact::updateFromProbe($jj->url);
  72                                         continue;
  73                                 }
  74
  75                                 $server_url = GContact::getBasepath($jj->url, true);
  76                                 if ($server_url != '') {
  77                                         if (!GServer::check($server_url)) {
  78                                                 Logger::info("Friendica server doesn't answer.", ['server' => $server_url]);
  79                                                 continue;
  80                                         }
  81                                         Logger::info('Friendica server seems to be okay.', ['server' => $server_url]);
  82                                 }
  83
  84                                 $data = Probe::uri($jj->url);
  85                                 if ($data['network'] == Protocol::DFRN) {
  86                                         Logger::info('Add profile to local directory', ['profile' => $jj->url]);
  87
  88                                         if ($jj->tags != '') {
  89                                                 $data['keywords'] = $jj->tags;
  90                                         }
  91
  92                                         $data['server_url'] = $data['baseurl'];
  93
  94                                         GContact::update($data);
  95                                 } else {
  96                                         Logger::info('Profile is not responding or no Friendica contact', ['profile' => $jj->url, 'network' => $data['network']]);
  97                                 }
  98                         }
  99                 }
 100                 DI::cache()->set('SearchDirectory:' . $search, time(), Duration::DAY);
 101         }
 102 }