src/Module/WellKnown/XSocialRelay.php

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