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Diffstat (limited to 'actions/rss10.php')
| -rw-r--r-- | actions/rss10.php | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/actions/rss10.php b/actions/rss10.php new file mode 100644 index 000000000..f717f17cf --- /dev/null +++ b/actions/rss10.php @@ -0,0 +1,130 @@ +<?php +/* + * Laconica - a distributed open-source microblogging tool + * Copyright (C) 2008, Controlez-Vous, Inc. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +if (!defined('LACONICA')) { exit(1); } + +class Rss10Action extends Action { + + function handle($args) { + parent::handle($args); + + $nickname = $this->trimmed('nickname'); + + if (!$nickname) { + common_user_error(_t('No nickname provided.')); + } + + $user = User::staticGet('nickname', $nickname); + + if (!$user) { + common_user_error(_t('No such nickname.')); + } + + $limit = (int) $this->trimmed('limit'); + + $this->show_rss($user, $limit); + } + + function show_rss($user, $limit=0) { + + global $config; + + header('Content-Type: application/rdf+xml'); + + common_start_xml(); + common_element_start('rdf:RDF', array('xmlns:rdf' => + 'http://www.w3.org/1999/02/22-rdf-syntax-ns#', + 'xmlns' => 'http://purl.org/rss/1.0/')); + + $notices = $this->get_notices($user, $limit); + $this->show_channel($user, $notices); + + foreach ($notices as $n) { + $this->show_item($n); + } + + common_element_end('rdf:RDF'); + } + + function get_notices($user, $limit=0) { + $notices = array(); + + $notice = DB_DataObject::factory('notice'); + $notice->profile_id = $user->id; # user id === profile id + $notice->orderBy('created DESC'); + if ($limit != 0) { + $notice->limit(0, $limit); + } + $notice->find(); + + while ($notice->fetch()) { + $notices[] = clone($notice); + } + + return $notices; + } + + function show_channel($user, $notices) { + + # XXX: this is kind of indirect, eh? + $profile = $user->getProfile(); + $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE); + + common_element_start('channel', array('rdf:about' => + common_local_url('rss10', + array('nickname' => + $user->nickname)))); + common_element('title', NULL, $user->nickname); + common_element('link', NULL, $profile->profileurl); + common_element('description', NULL, _t('Microblog by ') . $user->nickname); + + if ($avatar) { + common_element('image', array('rdf:resource' => $avatar->url)); + } + + common_element_start('items'); + common_element_start('rdf:Seq'); + foreach ($notices as $n) { + common_element('rdf:li', array('rdf:resource' => + common_local_url('shownotice', + array('notice' => $n->id)))); + } + + common_element_end('rdf:Seq'); + common_element_end('items'); + common_element_end('channel'); + + if ($avatar) { + common_element_start('image', array('rdf:about' => $avatar->url)); + common_element('title', NULL, $user->nickname); + common_element('link', NULL, $profile->profileurl); + common_element('url', NULL, $avatar->url); + common_element_end('image'); + } + } + + function show_item($notice) { + $nurl = common_local_url('shownotice', array('notice' => $n->id)); + common_element_start('item', array('rdf:about' => $nurl)); + common_element('title', NULL, $notice->created); + common_element('link', NULL, $nurl); + common_element('description', NULL, common_render_content($notice->content)); + common_element_end('item'); + } +}
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