forked from GNUsocial/gnu-social
11c57e7aee
This removes most references to Google, with some remaining since they may point to things which are still relevant. References to Google Code, Google Buzz and Google Maps have been removed
345 lines
11 KiB
PHP
345 lines
11 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 the friends timeline
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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 Craig Andrews <candrews@integralblue.com>
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* @author Evan Prodromou <evan@status.net>
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* @author Jeffery To <jeffery.to@gmail.com>
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* @author mac65 <mac65@mac65.com>
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* @author Mike Cochrane <mikec@mikenz.geek.nz>
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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 2009-2010 StatusNet, Inc.
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* @copyright 2009 Free Software Foundation, Inc http://www.fsf.org
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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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/* External API usage documentation. Please update when you change how this method works. */
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/*! @page friendstimeline statuses/friends_timeline
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@section Description
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Returns the 20 most recent statuses posted by the authenticating
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user and that user's friends. This is the equivalent of "You and
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friends" page in the web interface.
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@par URL patterns
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@li /api/statuses/friends_timeline.:format
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@li /api/statuses/friends_timeline/:id.:format
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@par Formats (:format)
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xml, json, rss, atom
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@par ID (:id)
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username, user id
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@par HTTP Method(s)
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GET
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@par Requires Authentication
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Sometimes (see: @ref authentication)
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@param user_id (Optional) Specifies a user by ID
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@param screen_name (Optional) Specifies a user by screename (nickname)
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@param since_id (Optional) Returns only statuses with an ID greater
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than (that is, more recent than) the specified ID.
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@param max_id (Optional) Returns only statuses with an ID less than
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(that is, older than) or equal to the specified ID.
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@param count (Optional) Specifies the number of statuses to retrieve.
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@param page (Optional) Specifies the page of results to retrieve.
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@sa @ref authentication
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@sa @ref apiroot
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@subsection usagenotes Usage notes
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@li The URL pattern is relative to the @ref apiroot.
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@li The XML response uses <a href="http://georss.org/Main_Page">GeoRSS</a>
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to encode the latitude and longitude (see example response below <georss:point>).
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@subsection exampleusage Example usage
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@verbatim
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curl http://identi.ca/api/statuses/friends_timeline/evan.xml?count=1&page=2
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@endverbatim
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@subsection exampleresponse Example response
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@verbatim
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<?xml version="1.0"?>
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<statuses type="array">
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<status>
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<text>back from the !yul !drupal meet with Evolving Web folk, @anarcat, @webchick and others, and an interesting refresher on SQL indexing</text>
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<truncated>false</truncated>
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<created_at>Wed Mar 31 01:33:02 +0000 2010</created_at>
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<in_reply_to_status_id/>
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<source><a href="http://somesourcecode.net/microblog/">mbpidgin</a></source>
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<id>26674201</id>
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<in_reply_to_user_id/>
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<in_reply_to_screen_name/>
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<geo/>
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<favorited>false</favorited>
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<user>
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<id>246</id>
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<name>Mark</name>
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<screen_name>lambic</screen_name>
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<location>Montreal, Canada</location>
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<description>Geek</description>
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<profile_image_url>http://avatar.identi.ca/246-48-20080702141545.png</profile_image_url>
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<url>http://lambic.co.uk</url>
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<protected>false</protected>
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<followers_count>73</followers_count>
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<profile_background_color>#F0F2F5</profile_background_color>
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<profile_text_color/>
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<profile_link_color>#002E6E</profile_link_color>
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<profile_sidebar_fill_color>#CEE1E9</profile_sidebar_fill_color>
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<profile_sidebar_border_color/>
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<friends_count>58</friends_count>
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<created_at>Wed Jul 02 14:12:15 +0000 2008</created_at>
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<favourites_count>2</favourites_count>
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<utc_offset>-14400</utc_offset>
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<time_zone>US/Eastern</time_zone>
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<profile_background_image_url/>
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<profile_background_tile>false</profile_background_tile>
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<statuses_count>933</statuses_count>
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<following>false</following>
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<notifications>false</notifications>
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</user>
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</status>
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</statuses>
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@endverbatim
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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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* Returns the most recent notices (default 20) posted by the target user.
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* This is the equivalent of 'You and friends' page accessed via Web.
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*
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* @category API
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* @package StatusNet
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* @author Craig Andrews <candrews@integralblue.com>
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* @author Evan Prodromou <evan@status.net>
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* @author Jeffery To <jeffery.to@gmail.com>
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* @author mac65 <mac65@mac65.com>
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* @author Mike Cochrane <mikec@mikenz.geek.nz>
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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 ApiTimelineFriendsAction extends ApiBareAuthAction
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{
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var $notices = 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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protected function prepare(array $args=array())
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{
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parent::prepare($args);
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$this->target = $this->getTargetProfile($this->arg('id'));
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if (!($this->target instanceof Profile)) {
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// TRANS: Client error displayed when requesting dents of a user and friends for a user that does not exist.
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$this->clientError(_('No such user.'), 404);
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}
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$this->notices = $this->getNotices();
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return true;
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}
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/**
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* Handle the request
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*
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* Just show the notices
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*
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* @return void
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*/
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protected function handle()
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{
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parent::handle();
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$this->showTimeline();
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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 showTimeline()
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{
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$sitename = common_config('site', 'name');
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// TRANS: Title of API timeline for a user and friends.
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// TRANS: %s is a username.
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$title = sprintf(_("%s and friends"), $this->target->nickname);
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$taguribase = TagURI::base();
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$id = "tag:$taguribase:FriendsTimeline:" . $this->target->id;
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$subtitle = sprintf(
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// TRANS: Message is used as a subtitle. %1$s is a user nickname, %2$s is a site name.
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_('Updates from %1$s and friends on %2$s!'),
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$this->target->nickname,
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$sitename
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);
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$logo = $this->target->avatarUrl(AVATAR_PROFILE_SIZE);
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$link = common_local_url('all',
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array('nickname' => $this->target->nickname));
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$self = $this->getSelfUri();
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switch($this->format) {
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case 'xml':
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$this->showXmlTimeline($this->notices);
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break;
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case 'rss':
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$this->showRssTimeline(
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$this->notices,
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$title,
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$link,
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$subtitle,
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null,
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$logo,
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$self
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);
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break;
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case 'atom':
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header('Content-Type: application/atom+xml; charset=utf-8');
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$atom = new AtomNoticeFeed($this->auth_user);
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$atom->setId($id);
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$atom->setTitle($title);
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$atom->setSubtitle($subtitle);
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$atom->setLogo($logo);
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$atom->setUpdated('now');
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$atom->addLink($link);
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$atom->setSelfLink($self);
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$atom->addEntryFromNotices($this->notices);
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$this->raw($atom->getString());
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break;
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case 'json':
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$this->showJsonTimeline($this->notices);
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break;
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case 'as':
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header('Content-Type: ' . ActivityStreamJSONDocument::CONTENT_TYPE);
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$doc = new ActivityStreamJSONDocument($this->auth_user, $title);
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$doc->addLink($link, 'alternate', 'text/html');
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$doc->addItemsFromNotices($this->notices);
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$this->raw($doc->asString());
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break;
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default:
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// TRANS: Client error displayed when coming across a non-supported API method.
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$this->clientError(_('API method not found.'), 404);
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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 getNotices()
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{
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$notices = array();
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$stream = new InboxNoticeStream($this->target, $this->scoped);
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$notice = $stream->getNotices(($this->page-1) * $this->count,
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$this->count,
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$this->since_id,
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$this->max_id);
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while ($notice->fetch()) {
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$notices[] = clone($notice);
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}
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return $notices;
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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 feed 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($this->notices) && (count($this->notices) > 0)) {
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return strtotime($this->notices[0]->created);
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}
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return null;
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}
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/**
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* An entity tag for this stream
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*
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* Returns an Etag based on the action name, language, user ID, and
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* timestamps of the first and last notice in the timeline
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*
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* @return string etag
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*/
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function etag()
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{
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if (!empty($this->notices) && (count($this->notices) > 0)) {
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$last = count($this->notices) - 1;
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return '"' . implode(
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':',
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array($this->arg('action'),
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common_user_cache_hash($this->auth_user),
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common_language(),
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$this->target->id,
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strtotime($this->notices[0]->created),
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strtotime($this->notices[$last]->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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