src/Module/WellKnown/XSocialRelay.php

   1 <?php
   2
   3 namespace Friendica\Module\WellKnown;
   4
   5 use Friendica\BaseModule;
   6 use Friendica\DI;
   7 use Friendica\Model\Search;
   8
   9 /**
  10  * Node subscription preferences for social realy systems
  11  * @see https://git.feneas.org/jaywink/social-relay/blob/master/docs/relays.md
  12  */
  13 class XSocialRelay extends BaseModule
  14 {
  15         public static function rawContent(array $parameters = [])
  16         {
  17                 $app = DI::app();
  18                 $config = DI::config();
  19
  20                 $subscribe = $config->get('system', 'relay_subscribe', false);
  21
  22                 if ($subscribe) {
  23                         $scope = $config->get('system', 'relay_scope', SR_SCOPE_ALL);
  24                 } else {
  25                         $scope = SR_SCOPE_NONE;
  26                 }
  27
  28                 $systemTags = [];
  29                 $userTags = [];
  30
  31                 if ($scope == SR_SCOPE_TAGS) {
  32                         $server_tags = $config->get('system', 'relay_server_tags');
  33                         $tagitems = explode(',', $server_tags);
  34
  35                         /// @todo Check if it was better to use "strtolower" on the tags
  36                         foreach ($tagitems AS $tag) {
  37                                 $systemTags[] = trim($tag, '# ');
  38                         }
  39
  40                         if ($config->get('system', 'relay_user_tags')) {
  41                                 $userTags = Search::getUserTags();
  42                         }
  43                 }
  44
  45                 $tagList = array_unique(array_merge($systemTags, $userTags));
  46
  47                 $relay = [
  48                         'subscribe' => $subscribe,
  49                         'scope'     => $scope,
  50                         'tags'      => $tagList,
  51                         'protocols' => [
  52                                 'diaspora' => [
  53                                         'receive' => $app->getBaseURL() . '/receive/public'
  54                                 ],
  55                                 'dfrn'     => [
  56                                         'receive' => $app->getBaseURL() . '/dfrn_notify'
  57                                 ]
  58                         ]
  59                 ];
  60
  61                 header('Content-type: application/json; charset=utf-8');
  62                 echo json_encode($relay, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES);
  63                 exit;
  64         }
  65 }