src/Module/Feed.php

   1 <?php
   2
   3 namespace Friendica\Module;
   4
   5 use Friendica\BaseModule;
   6 use Friendica\DI;
   7 use Friendica\Protocol\OStatus;
   8
   9 /**
  10  * Provides public Atom feeds
  11  *
  12  * Currently supported:
  13  * - /feed/[nickname]/ => posts
  14  * - /feed/[nickname]/posts => posts
  15  * - /feed/[nickname]/comments => comments
  16  * - /feed/[nickname]/replies => comments
  17  * - /feed/[nickname]/activity => activity
  18  *
  19  * The nocache GET parameter is provided mainly for debug purposes, requires auth
  20  *
  21  * @author Hypolite Petovan <hypolite@mrpetovan.com>
  22  */
  23 class Feed extends BaseModule
  24 {
  25         public static function content(array $parameters = [])
  26         {
  27                 $a = DI::app();
  28
  29                 $last_update = $_GET['last_update'] ?? '';
  30                 $nocache     = !empty($_GET['nocache']) && local_user();
  31
  32                 // @TODO: Replace with parameter from router
  33                 if ($a->argc < 2) {
  34                         throw new \Friendica\Network\HTTPException\BadRequestException();
  35                 }
  36
  37                 $type = null;
  38                 // @TODO: Replace with parameter from router
  39                 if ($a->argc > 2) {
  40                         $type = $a->argv[2];
  41                 }
  42
  43                 switch ($type) {
  44                         case 'posts':
  45                         case 'comments':
  46                         case 'activity':
  47                                 // Correct type names, no change needed
  48                                 break;
  49                         case 'replies':
  50                                 $type = 'comments';
  51                                 break;
  52                         default:
  53                                 $type = 'posts';
  54                 }
  55
  56                 // @TODO: Replace with parameter from router
  57                 $nickname = $a->argv[1];
  58                 header("Content-type: application/atom+xml; charset=utf-8");
  59                 echo OStatus::feed($nickname, $last_update, 10, $type, $nocache, true);
  60                 exit();
  61         }
  62 }