forked from GNUsocial/gnu-social
140 lines
3.7 KiB
PHP
140 lines
3.7 KiB
PHP
<?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);
|
|
|
|
$limit = (int) $this->trimmed('limit');
|
|
|
|
$this->show_rss($limit);
|
|
}
|
|
|
|
function init() {
|
|
return true;
|
|
}
|
|
|
|
function get_notices() {
|
|
return array();
|
|
}
|
|
|
|
function get_channel() {
|
|
return array('url' => '',
|
|
'title' => '',
|
|
'link' => '',
|
|
'description' => '');
|
|
}
|
|
|
|
function get_image() {
|
|
return NULL;
|
|
}
|
|
|
|
function show_rss($limit=0) {
|
|
|
|
if (!$this->init()) {
|
|
return;
|
|
}
|
|
|
|
$notices = $this->get_notices($limit);
|
|
|
|
$this->init_rss();
|
|
$this->show_channel($notices);
|
|
$this->show_image();
|
|
|
|
foreach ($notices as $n) {
|
|
$this->show_item($n);
|
|
}
|
|
|
|
$this->end_rss();
|
|
}
|
|
|
|
function show_channel($notices) {
|
|
global $config;
|
|
|
|
$channel = $this->get_channel();
|
|
$image = $this->get_image();
|
|
|
|
common_element_start('channel', array('rdf:about' => $channel['url']));
|
|
common_element('title', NULL, $channel['title']);
|
|
common_element('link', NULL, $channel['link']);
|
|
common_element('description', NULL, $channel['description']);
|
|
common_element('cc:licence', array('rdf:resource' => $config['license']['url']));
|
|
|
|
if ($image) {
|
|
common_element('image', array('rdf:resource' => $image));
|
|
}
|
|
|
|
common_element_start('items');
|
|
common_element_start('rdf:Seq');
|
|
|
|
foreach ($notices as $notice) {
|
|
common_element('rdf:li', array('rdf:resource' => $notice->uri));
|
|
}
|
|
|
|
common_element_end('rdf:Seq');
|
|
common_element_end('items');
|
|
|
|
common_element_end('channel');
|
|
}
|
|
|
|
function show_image() {
|
|
$image = $this->get_image();
|
|
if ($image) {
|
|
$channel = $this->get_channel();
|
|
common_element_start('image', array('rdf:about' => $image));
|
|
common_element('title', NULL, $channel['title']);
|
|
common_element('link', NULL, $channel['link']);
|
|
common_element('url', NULL, $image);
|
|
common_element_end('image');
|
|
}
|
|
}
|
|
|
|
function show_item($notice) {
|
|
global $config;
|
|
$nurl = common_local_url('shownotice', array('notice' => $notice->id));
|
|
common_element_start('item', array('rdf:about' => $notice->uri));
|
|
common_element('title', NULL, $notice->created);
|
|
common_element('link', NULL, $nurl);
|
|
common_element('description', NULL, $notice->content);
|
|
common_element('dc:date', NULL, common_date_w3dtf($notice->created));
|
|
common_element('dc:creator', NULL, ($profile->fullname) ? $profile->fullname : $profile->nickname);
|
|
common_element('cc:licence', array('rdf:resource' => $config['license']['url']));
|
|
common_element_end('item');
|
|
}
|
|
|
|
function init_rss() {
|
|
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:dc' =>
|
|
'http://purl.org/dc/elements/1.1/',
|
|
'xmlns:cc' =>
|
|
'http://web.resource.org/cc/',
|
|
'xmlns' => 'http://purl.org/rss/1.0/'));
|
|
}
|
|
|
|
function end_rss() {
|
|
common_element_end('rdf:RDF');
|
|
}
|
|
} |