gnu-social/actions/userrss.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); }

require_once(INSTALLDIR.'/lib/rssaction.php');

// Formatting of RSS handled by Rss10Action

class UserrssAction extends Rss10Action {

	var $user = NULL;

	function init() {
		$nickname = $this->trimmed('nickname');
		$this->user = User::staticGet('nickname', $nickname);

		if (!$this->user) {
			common_user_error(_('No such user.'));
			return false;
		} else {
			return true;
		}
	}

	function get_notices($limit=0) {

		$user = $this->user;
		
		if (is_null($user)) {
			return NULL;
		}
		
		$notice = $user->getNotices(0, ($limit == 0) ? NOTICES_PER_PAGE : $limit);
		
		while ($notice->fetch()) {
			$notices[] = clone($notice);
		}

		return $notices;
	}

	function get_channel() {
		$user = $this->user;
		$profile = $user->getProfile();
		$c = array('url' => common_local_url('userrss',
											 array('nickname' =>
												   $user->nickname)),
				   'title' => $user->nickname,
				   'link' => $profile->profileurl,
				   'description' => sprintf(_('Microblog by %s'), $user->nickname));
		return $c;
	}

	function get_image() {
		$user = $this->user;
		$profile = $user->getProfile();
		if (!$profile) {
			common_log_db_error($user, 'SELECT', __FILE__);
			$this->server_error(_('User without matching profile'));
			return NULL;
		}
		$avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
		return ($avatar) ? $avatar->url : NULL;
	}

	# override parent to add X-SUP-ID URL
	
	function show_rss($limit=0) {
		$url = common_local_url('sup', NULL, $this->user->id);
		header('X-SUP-ID', $url);
		parent::show_rss($limit);
	}
	
	
}