src/Module/WellKnown/NodeInfo.php

   1 <?php
   2
   3 namespace Friendica\Module\WellKnown;
   4
   5 use Friendica\App;
   6 use Friendica\BaseModule;
   7
   8 /**
   9  * Standardized way of exposing metadata about a server running one of the distributed social networks.
  10  * @see https://github.com/jhass/nodeinfo/blob/master/PROTOCOL.md
  11  */
  12 class NodeInfo extends BaseModule
  13 {
  14         public static function rawContent(array $parameters = [])
  15         {
  16                 $app = self::getApp();
  17
  18                 self::printWellKnown($app);
  19         }
  20
  21         /**
  22          * Prints the well-known nodeinfo redirect
  23          *
  24          * @param App $app
  25          *
  26          * @throws \Friendica\Network\HTTPException\NotFoundException
  27          */
  28         private static function printWellKnown(App $app)
  29         {
  30                 $nodeinfo = [
  31                         'links' => [
  32                                 ['rel'  => 'http://nodeinfo.diaspora.software/ns/schema/1.0',
  33                                 'href' => $app->getBaseURL() . '/nodeinfo/1.0'],
  34                                 ['rel'  => 'http://nodeinfo.diaspora.software/ns/schema/2.0',
  35                                 'href' => $app->getBaseURL() . '/nodeinfo/2.0'],
  36                         ]
  37                 ];
  38
  39                 header('Content-type: application/json; charset=utf-8');
  40                 echo json_encode($nodeinfo, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES);
  41                 exit;
  42         }
  43 }