src/Module/Feed.php

   1 <?php
   2
   3 namespace Friendica\Module;
   4
   5 use Friendica\BaseModule;
   6 use Friendica\Core\System;
   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  * @brief Provides public Atom feeds
  22  *
  23  * @author Hypolite Petovan <hypolite@mrpetovan.com>
  24  */
  25 class Feed extends BaseModule
  26 {
  27         public static function content()
  28         {
  29                 $a = self::getApp();
  30
  31                 $last_update = defaults($_GET, 'last_update', '');
  32                 $nocache     = !empty($_GET['nocache']) && local_user();
  33
  34                 if ($a->argc < 2) {
  35                         System::httpExit(400);
  36                 }
  37
  38                 $type = null;
  39                 if ($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                 $nickname = $a->argv[1];
  57                 header("Content-type: application/atom+xml; charset=utf-8");
  58                 echo OStatus::feed($nickname, $last_update, 10, $type, $nocache, true);
  59                 exit();
  60         }
  61 }