362 lines
9.7 KiB
PHP
362 lines
9.7 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 the direct messages from or to a user
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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 Adrian Lang <mail@adrianlang.de>
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* @author Evan Prodromou <evan@status.net>
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* @author Robin Millette <robin@millette.info>
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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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/**
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* Show a list of direct messages from or to the authenticating user
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*
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* @category API
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* @package StatusNet
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* @author Adrian Lang <mail@adrianlang.de>
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* @author Evan Prodromou <evan@status.net>
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* @author Robin Millette <robin@millette.info>
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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 ApiDirectMessageAction extends ApiAuthAction
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{
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var $messages = null;
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var $title = null;
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var $subtitle = null;
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var $link = null;
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var $selfuri_base = null;
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var $id = null;
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/**
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* Take arguments for running
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*
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* @param array $args $_REQUEST args
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*
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* @return boolean success flag
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*/
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function prepare($args)
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{
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parent::prepare($args);
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$this->user = $this->auth_user;
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if (empty($this->user)) {
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// TRANS: Client error given when a user was not found (404).
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$this->clientError(_('No such user.'), 404);
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}
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$server = common_root_url();
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$taguribase = TagURI::base();
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if ($this->arg('sent')) {
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// Action was called by /api/direct_messages/sent.format
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$this->title = sprintf(
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// TRANS: Title. %s is a user nickname.
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_("Direct messages from %s"),
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$this->user->nickname
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);
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$this->subtitle = sprintf(
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// TRANS: Subtitle. %s is a user nickname.
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_("All the direct messages sent from %s"),
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$this->user->nickname
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);
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$this->link = $server . $this->user->nickname . '/outbox';
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$this->selfuri_base = common_root_url() . 'api/direct_messages/sent';
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$this->id = "tag:$taguribase:SentDirectMessages:" . $this->user->id;
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} else {
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$this->title = sprintf(
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// TRANS: Title. %s is a user nickname.
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_("Direct messages to %s"),
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$this->user->nickname
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);
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$this->subtitle = sprintf(
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// TRANS: Subtitle. %s is a user nickname.
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_("All the direct messages sent to %s"),
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$this->user->nickname
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);
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$this->link = $server . $this->user->nickname . '/inbox';
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$this->selfuri_base = common_root_url() . 'api/direct_messages';
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$this->id = "tag:$taguribase:DirectMessages:" . $this->user->id;
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}
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$this->messages = $this->getMessages();
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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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* Show the messages
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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($args);
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$this->showMessages();
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}
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/**
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* Show the messages
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*
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* @return void
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*/
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function showMessages()
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{
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switch($this->format) {
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case 'xml':
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$this->showXmlDirectMessages();
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break;
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case 'rss':
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$this->showRssDirectMessages();
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break;
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case 'atom':
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$this->showAtomDirectMessages();
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break;
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case 'json':
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$this->showJsonDirectMessages();
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break;
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default:
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// TRANS: Client error displayed when coming across a non-supported API method.
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$this->clientError(_('API method not found.'), $code = 404);
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break;
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}
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}
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/**
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* Get notices
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*
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* @return array notices
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*/
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function getMessages()
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{
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$message = new Message();
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if ($this->arg('sent')) {
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$message->from_profile = $this->user->id;
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} else {
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$message->to_profile = $this->user->id;
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}
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if (!empty($this->max_id)) {
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$message->whereAdd('id <= ' . $this->max_id);
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}
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if (!empty($this->since_id)) {
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$message->whereAdd('id > ' . $this->since_id);
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}
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$message->orderBy('created DESC, id DESC');
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$message->limit((($this->page - 1) * $this->count), $this->count);
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$message->find();
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$messages = array();
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while ($message->fetch()) {
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$messages[] = clone($message);
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}
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return $messages;
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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($this->messages)) {
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return strtotime($this->messages[0]->created);
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}
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return null;
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}
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/**
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* Shows a list of direct messages as Twitter-style XML array
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*
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* @return void
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*/
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function showXmlDirectMessages()
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{
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$this->initDocument('xml');
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$this->elementStart('direct-messages', array('type' => 'array',
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'xmlns:statusnet' => 'http://status.net/schema/api/1/'));
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foreach ($this->messages as $m) {
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$dm_array = $this->directMessageArray($m);
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$this->showXmlDirectMessage($dm_array);
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}
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$this->elementEnd('direct-messages');
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$this->endDocument('xml');
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}
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/**
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* Shows a list of direct messages as a JSON encoded array
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*
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* @return void
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*/
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function showJsonDirectMessages()
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{
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$this->initDocument('json');
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$dmsgs = array();
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foreach ($this->messages as $m) {
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$dm_array = $this->directMessageArray($m);
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array_push($dmsgs, $dm_array);
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}
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$this->showJsonObjects($dmsgs);
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$this->endDocument('json');
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}
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/**
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* Shows a list of direct messages as RSS items
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*
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* @return void
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*/
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function showRssDirectMessages()
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{
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$this->initDocument('rss');
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$this->element('title', null, $this->title);
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$this->element('link', null, $this->link);
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$this->element('description', null, $this->subtitle);
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$this->element('language', null, 'en-us');
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$this->element(
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'atom:link',
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array(
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'type' => 'application/rss+xml',
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'href' => $this->selfuri_base . '.rss',
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'rel' => self
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),
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null
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);
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$this->element('ttl', null, '40');
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foreach ($this->messages as $m) {
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$entry = $this->rssDirectMessageArray($m);
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$this->showTwitterRssItem($entry);
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}
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$this->endTwitterRss();
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}
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/**
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* Shows a list of direct messages as Atom entries
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*
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* @return void
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*/
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function showAtomDirectMessages()
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{
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$this->initDocument('atom');
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$this->element('title', null, $this->title);
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$this->element('id', null, $this->id);
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$selfuri = common_root_url() . 'api/direct_messages.atom';
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$this->element(
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'link', array(
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'href' => $this->link,
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'rel' => 'alternate',
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'type' => 'text/html'),
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null
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);
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$this->element(
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'link', array(
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'href' => $this->selfuri_base . '.atom', 'rel' => 'self',
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'type' => 'application/atom+xml'),
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null
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);
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$this->element('updated', null, common_date_iso8601('now'));
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$this->element('subtitle', null, $this->subtitle);
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foreach ($this->messages as $m) {
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$entry = $this->rssDirectMessageArray($m);
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$this->showTwitterAtomEntry($entry);
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}
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$this->endDocument('atom');
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}
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/**
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* An entity tag for this notice
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*
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* Returns an Etag based on the action name, language, and
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* timestamps of the notice
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*
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* @return string etag
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*/
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function etag()
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{
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if (!empty($this->messages)) {
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$last = count($this->messages) - 1;
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return '"' . implode(
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':',
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array($this->arg('action'),
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common_user_cache_hash($this->auth_user),
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common_language(),
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strtotime($this->messages[0]->created),
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strtotime($this->messages[$last]->created)
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)
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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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