lib/twitterapi.php

   1 <?php
   2 /*
   3  * Laconica - a distributed open-source microblogging tool
   4  * Copyright (C) 2008, Controlez-Vous, Inc.
   5  *
   6  * This program is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU Affero General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU Affero General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Affero General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 if (!defined('LACONICA')) { exit(1); }
  21
  22 class TwitterapiAction extends Action {
  23
  24         function handle($args) {
  25                 parent::handle($args);
  26         }
  27
  28         /*
  29          * Spits out a Laconica notice as a Twitter-compatible "status"
  30          */
  31         function show_xml_status($notice) {
  32                 global $config;
  33                 $profile = $notice->getProfile();
  34
  35                 common_element_start('status');
  36                 // XXX: twitter created_at date looks like this: Mon Jul 14 23:52:38 +0000 2008
  37                 common_element('created_at', NULL, common_exact_date($notice->created));
  38                 common_element('text', NULL, $notice->content);
  39                 common_element('source', NULL, 'Web');  # twitterific, twitterfox, etc.
  40                 common_element('truncated', NULL, 'false'); # how do we tell in Laconica?
  41                 common_element('in_reply_to_status_id', NULL, $notice->reply_to);
  42                 common_element('in_reply_to_user_id', NULL,'');
  43                 common_element('favorited', Null, '');  # feature for some day
  44
  45                 common_element_start('user');
  46                 common_element('id', NULL, $notice->id);
  47                 common_element('name', NULL, $profile->getBestName());
  48                 common_element('screen_name', NULL, $profile->nickname);
  49                 common_element('location', NULL, $profile->location);
  50                 common_element('description', NULL, $profile->bio);
  51
  52                 $avatar = $profile->getAvatar(AVATAR_STREAM_SIZE);
  53
  54                 common_element('profile_image_url', NULL, ($avatar) ? common_avatar_display_url($avatar) : common_default_avatar(AVATAR_STREAM_SIZE));
  55                 common_element('url', NULL, $profile->homepage);
  56                 common_element('protected', NULL, 'false'); # not supported yet
  57                 common_element('followers_count', NULL, $this->count_subscriptions($profile)); # where do I get this?
  58                 common_element_end('user');
  59
  60                 common_element_end('status');
  61         }
  62
  63         // XXX: Candidate for a general utility method somewhere?
  64         function count_subscriptions($profile) {
  65
  66                 $count = 0;
  67                 $sub = new Subscription();
  68                 $sub->subscribed = $profile->id;
  69
  70                 if ($sub->find()) {
  71                         while ($sub->fetch()) {
  72                                 if ($sub->token) {
  73                                         $other = Remote_profile::staticGet('id', $sub->subscriber);
  74                                 } else {
  75                                         $other = User::staticGet('id', $sub->subscriber);
  76                                 }
  77                                 if (!$other) {
  78                                         common_debug('Got a bad subscription: '.print_r($sub,TRUE));
  79                                         continue;
  80                                 }
  81                                 $count++;
  82                         }
  83                 }
  84                 return $count;
  85         }
  86
  87 }