forked from GNUsocial/gnu-social
121 lines
3.3 KiB
PHP
121 lines
3.3 KiB
PHP
<?php
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/**
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* StatusNet, the distributed open-source microblogging tool
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*
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* Data structure for info about syndication feeds (RSS 1.0, RSS 2.0, Atom)
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*
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* PHP version 5
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*
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* LICENCE: This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @category Feed
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2009 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
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if (!defined('STATUSNET') && !defined('LACONICA')) {
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exit(1);
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}
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/**
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* Data structure for feeds
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*
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* This structure is a helpful container for shipping around information about syndication feeds.
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*
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* @category Feed
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @author Sarven Capadisli <csarven@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
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class Feed
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{
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const RSS1 = 1;
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const RSS2 = 2;
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const ATOM = 3;
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const FOAF = 4;
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const JSON = 5; // Activity Streams
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var $type = null;
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var $url = null;
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var $title = null;
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function __construct($type, $url, $title)
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{
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$this->type = $type;
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$this->url = $url;
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$this->title = $title;
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}
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function mimeType()
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{
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switch ($this->type) {
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case Feed::RSS1:
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return 'application/rdf+xml';
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case Feed::RSS2:
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return 'application/rss+xml';
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case Feed::ATOM:
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return 'application/atom+xml';
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case Feed::FOAF:
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return 'application/rdf+xml';
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case Feed::JSON:
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return 'application/stream+json';
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default:
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return null;
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}
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}
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function typeName()
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{
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switch ($this->type) {
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case Feed::RSS1:
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// TRANS: Feed type name.
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return _('RSS 1.0');
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case Feed::RSS2:
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// TRANS: Feed type name.
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return _('RSS 2.0');
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case Feed::ATOM:
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// TRANS: Feed type name.
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return _('Atom');
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case Feed::FOAF:
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// TRANS: Feed type name. FOAF stands for Friend of a Friend.
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return _('FOAF');
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case Feed::JSON:
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// TRANS: Feed type name. See http://activitystrea.ms/
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return _('Activity Streams');
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default:
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return null;
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}
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}
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function rel()
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{
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switch ($this->type) {
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case Feed::RSS1:
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case Feed::RSS2:
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case Feed::ATOM:
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case Feed::JSON:
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return 'alternate';
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case Feed::FOAF:
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return 'meta';
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default:
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return null;
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}
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}
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}
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