forked from GNUsocial/gnu-social
197 lines
4.7 KiB
PHP
197 lines
4.7 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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* Show a notice (as a Twitter-style status)
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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 API
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* @package StatusNet
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* @author Zach Copley <zach@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')) {
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exit(1);
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}
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require_once INSTALLDIR.'/lib/twitterapi.php';
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/**
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* Returns the notice specified by id as a Twitter-style status and inline user
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*
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* @category API
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* @package StatusNet
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* @author Zach Copley <zach@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 ApiShowAction extends TwitterapiAction
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{
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var $notice_id = null;
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var $notice = null;
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var $format = null;
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/**
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* Take arguments for running
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*
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* @param array $args $_REQUEST args
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*
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* @return boolean success flag
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*
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*/
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function prepare($args)
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{
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parent::prepare($args);
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// 'id' is an undocumented parameter in Twitter's API. Several
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// clients make use of it, so we support it too.
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// show.json?id=12345 takes precedence over /show/12345.json
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$this->notice_id = (int)$this->trimmed('id');
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if (empty($notice_id)) {
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$this->notice_id = (int)$this->arg('id');
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}
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$this->format = $this->arg('format');
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$this->notice = Notice::staticGet((int)$this->notice_id);
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return true;
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}
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/**
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* Handle the request
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*
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* Just show the notices
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*
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* @param array $args $_REQUEST data (unused)
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*
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* @return void
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*/
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function handle($args)
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{
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parent::handle($args);
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if (!in_array($this->format, array('xml', 'json'))) {
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$this->clientError(_('API method not found!'), $code = 404);
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return;
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}
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$this->showNotice();
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}
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/**
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* Show the timeline of notices
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*
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* @return void
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*/
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function showNotice()
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{
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if (!empty($this->notice)) {
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if ($this->format == 'xml') {
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$this->show_single_xml_status($this->notice);
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} elseif ($this->format == 'json') {
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$this->show_single_json_status($this->notice);
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}
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} else {
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// XXX: Twitter just sets a 404 header and doens't bother
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// to return an err msg
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$deleted = Deleted_notice::staticGet($this->notice_id);
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if (!empty($deleted)) {
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$this->clientError(
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_('Status deleted.'),
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410,
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$this->format
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);
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} else {
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$this->clientError(
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_('No status with that ID found.'),
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404,
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$this->format
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);
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}
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}
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}
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/**
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* Is this action read only?
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*
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* @param array $args other arguments
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*
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* @return boolean true
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*/
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function isReadOnly($args)
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{
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return true;
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}
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/**
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* When was this notice last modified?
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*
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* @return string datestamp of the latest notice in the stream
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*/
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function lastModified()
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{
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if (!empty($this->notice)) {
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return strtotime($this->notices->created);
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}
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return null;
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}
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/**
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* An entity tag for this notice
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*
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* Returns an Etag based on the action name, language, and
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* timestamps of the notice
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*
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* @return string etag
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*/
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function etag()
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{
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if (!empty($this->notice)) {
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return '"' . implode(
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':',
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array($this->arg('action'),
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common_language(),
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$this->notice->id,
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strtotime($this->notice->created))
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)
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. '"';
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}
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return null;
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}
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}
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