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\Contact;
  31 use Friendica\Model\GContact;
  32 use Friendica\Model\GServer;
  33 use Friendica\Util\Strings;
  34
  35 class SearchDirectory
  36 {
  37         // <search pattern>: Searches for "search pattern" in the directory.
  38         public static function execute($search)
  39         {
  40                 if (!DI::config()->get('system', 'poco_local_search')) {
  41                         Logger::info('Local search is not enabled');
  42                         return;
  43                 }
  44
  45                 $data = DI::cache()->get('SearchDirectory:' . $search);
  46                 if (!is_null($data)) {
  47                         // Only search for the same item every 24 hours
  48                         if (time() < $data + (60 * 60 * 24)) {
  49                                 Logger::info('Already searched this in the last 24 hours', ['search' => $search]);
  50                                 return;
  51                         }
  52                 }
  53
  54                 $x = DI::httpRequest()->fetch(Search::getGlobalDirectory() . '/lsearch?p=1&n=500&search=' . urlencode($search));
  55                 $j = json_decode($x);
  56
  57                 if (!empty($j->results)) {
  58                         foreach ($j->results as $jj) {
  59                                 // Check if the contact already exists
  60                                 $gcontact = DBA::selectFirst('gcontact', ['failed'], ['nurl' => Strings::normaliseLink($jj->url)]);
  61                                 if (DBA::isResult($gcontact)) {
  62                                         Logger::info('Profile already exists', ['profile' => $jj->url, 'search' => $search]);
  63
  64                                         if ($gcontact['failed']) {
  65                                                 continue;
  66                                         }
  67
  68                                         // Update the contact
  69                                         GContact::updateFromProbe($jj->url);
  70                                         continue;
  71                                 }
  72
  73                                 $server_url = GContact::getBasepath($jj->url, true);
  74                                 if ($server_url != '') {
  75                                         if (!GServer::check($server_url)) {
  76                                                 Logger::info("Friendica server doesn't answer.", ['server' => $server_url]);
  77                                                 continue;
  78                                         }
  79                                         Logger::info('Friendica server seems to be okay.', ['server' => $server_url]);
  80                                 }
  81
  82                                 $data = Contact::getByURL($jj->url);
  83                                 if ($data['network'] == Protocol::DFRN) {
  84                                         Logger::info('Add profile to local directory', ['profile' => $jj->url]);
  85
  86                                         if ($jj->tags != '') {
  87                                                 $data['keywords'] = $jj->tags;
  88                                         }
  89
  90                                         $data['server_url'] = $data['baseurl'];
  91
  92                                         GContact::update($data);
  93                                 } else {
  94                                         Logger::info('Profile is not responding or no Friendica contact', ['profile' => $jj->url, 'network' => $data['network']]);
  95                                 }
  96                         }
  97                 }
  98                 DI::cache()->set('SearchDirectory:' . $search, time(), Duration::DAY);
  99         }
 100 }