forked from GNUsocial/gnu-social
121 lines
3.3 KiB
PHP
121 lines
3.3 KiB
PHP
<?php
|
|
/**
|
|
* StatusNet, the distributed open-source microblogging tool
|
|
*
|
|
* Data structure for info about syndication feeds (RSS 1.0, RSS 2.0, Atom)
|
|
*
|
|
* PHP version 5
|
|
*
|
|
* LICENCE: 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/>.
|
|
*
|
|
* @category Feed
|
|
* @package StatusNet
|
|
* @author Evan Prodromou <evan@status.net>
|
|
* @copyright 2009 StatusNet, Inc.
|
|
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
|
|
* @link http://status.net/
|
|
*/
|
|
|
|
if (!defined('STATUSNET') && !defined('LACONICA')) {
|
|
exit(1);
|
|
}
|
|
|
|
/**
|
|
* Data structure for feeds
|
|
*
|
|
* This structure is a helpful container for shipping around information about syndication feeds.
|
|
*
|
|
* @category Feed
|
|
* @package StatusNet
|
|
* @author Evan Prodromou <evan@status.net>
|
|
* @author Sarven Capadisli <csarven@status.net>
|
|
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
|
|
* @link http://status.net/
|
|
*/
|
|
class Feed
|
|
{
|
|
const RSS1 = 1;
|
|
const RSS2 = 2;
|
|
const ATOM = 3;
|
|
const FOAF = 4;
|
|
const JSON = 5; // Activity Streams
|
|
|
|
var $type = null;
|
|
var $url = null;
|
|
var $title = null;
|
|
|
|
function __construct($type, $url, $title)
|
|
{
|
|
$this->type = $type;
|
|
$this->url = $url;
|
|
$this->title = $title;
|
|
}
|
|
|
|
function mimeType()
|
|
{
|
|
switch ($this->type) {
|
|
case Feed::RSS1:
|
|
return 'application/rdf+xml';
|
|
case Feed::RSS2:
|
|
return 'application/rss+xml';
|
|
case Feed::ATOM:
|
|
return 'application/atom+xml';
|
|
case Feed::FOAF:
|
|
return 'application/rdf+xml';
|
|
case Feed::JSON:
|
|
return 'application/json';
|
|
default:
|
|
return null;
|
|
}
|
|
}
|
|
|
|
function typeName()
|
|
{
|
|
switch ($this->type) {
|
|
case Feed::RSS1:
|
|
// TRANS: Feed type name.
|
|
return _('RSS 1.0');
|
|
case Feed::RSS2:
|
|
// TRANS: Feed type name.
|
|
return _('RSS 2.0');
|
|
case Feed::ATOM:
|
|
// TRANS: Feed type name.
|
|
return _('Atom');
|
|
case Feed::FOAF:
|
|
// TRANS: Feed type name. FOAF stands for Friend of a Friend.
|
|
return _('FOAF');
|
|
case Feed::JSON:
|
|
// TRANS: Feed type name. See http://activitystrea.ms/
|
|
return _('Activity Streams');
|
|
default:
|
|
return null;
|
|
}
|
|
}
|
|
|
|
function rel()
|
|
{
|
|
switch ($this->type) {
|
|
case Feed::RSS1:
|
|
case Feed::RSS2:
|
|
case Feed::ATOM:
|
|
case Feed::JSON:
|
|
return 'alternate';
|
|
case Feed::FOAF:
|
|
return 'meta';
|
|
default:
|
|
return null;
|
|
}
|
|
}
|
|
}
|