forked from GNUsocial/gnu-social
		
	
		
			
				
	
	
		
			1557 lines
		
	
	
		
			51 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			1557 lines
		
	
	
		
			51 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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 * Base API action
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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    Dan Moore <dan@moore.cx>
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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    Toby Inkster <mail@tobyinkster.co.uk>
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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 the API works. */
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/*! @mainpage StatusNet REST API
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    @section Introduction
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    Some explanatory text about the API would be nice.
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    @section API Methods
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    @subsection timelinesmethods_sec Timeline Methods
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    @li @ref publictimeline
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    @li @ref friendstimeline
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    @subsection statusmethods_sec Status Methods
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    @li @ref statusesupdate
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    @subsection usermethods_sec User Methods
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    @subsection directmessagemethods_sec Direct Message Methods (now a plugin)
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    @subsection friendshipmethods_sec Friendship Methods
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    @subsection socialgraphmethods_sec Social Graph Methods
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    @subsection accountmethods_sec Account Methods
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    @subsection favoritesmethods_sec Favorites Methods
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    @subsection blockmethods_sec Block Methods
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    @subsection oauthmethods_sec OAuth Methods
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    @subsection helpmethods_sec Help Methods
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    @subsection groupmethods_sec Group Methods
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    @page apiroot API Root
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    The URLs for methods referred to in this API documentation are
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    relative to the StatusNet API root. The API root is determined by the
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    site's @b server and @b path variables, which are generally specified
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    in config.php. For example:
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    @code
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    $config['site']['server'] = 'example.org';
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    $config['site']['path'] = 'statusnet'
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    @endcode
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    The pattern for a site's API root is: @c protocol://server/path/api E.g:
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    @c http://example.org/statusnet/api
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    The @b path can be empty.  In that case the API root would simply be:
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    @c http://example.org/api
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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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class ApiValidationException extends Exception { }
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/**
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 * Contains most of the Twitter-compatible API output functions.
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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   Dan Moore <dan@moore.cx>
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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   Toby Inkster <mail@tobyinkster.co.uk>
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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 ApiAction extends Action
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{
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    const READ_ONLY  = 1;
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    const READ_WRITE = 2;
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    var $user      = null;
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    var $auth_user = null;
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    var $page      = null;
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    var $count     = null;
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    var $offset    = null;
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    var $limit     = null;
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    var $max_id    = null;
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    var $since_id  = null;
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    var $source    = null;
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    var $callback  = null;
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    var $format    = null;
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    var $access    = self::READ_ONLY;  // read (default) or read-write
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    static $reserved_sources = array('web', 'omb', 'ostatus', 'mail', 'xmpp', 'api');
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    /**
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     * Initialization.
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     *
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     * @param array $args Web and URL arguments
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     *
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     * @return boolean false if user doesn't exist
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     */
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    protected function prepare(array $args=array())
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    {
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        GNUsocial::setApi(true); // reduce exception reports to aid in debugging
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        parent::prepare($args);
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        $this->format   = $this->arg('format');
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        $this->callback = $this->arg('callback');
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        $this->page     = (int)$this->arg('page', 1);
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        $this->count    = (int)$this->arg('count', 20);
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        $this->max_id   = (int)$this->arg('max_id', 0);
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        $this->since_id = (int)$this->arg('since_id', 0);
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        // These two are not used everywhere, mainly just AtompubAction extensions
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        $this->offset   = ($this->page-1) * $this->count;
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        $this->limit    = $this->count + 1;
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        if ($this->arg('since')) {
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            header('X-GNUsocial-Warning: since parameter is disabled; use since_id');
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        }
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        $this->source = $this->trimmed('source');
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        if (empty($this->source) || in_array($this->source, self::$reserved_sources)) {
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            $this->source = 'api';
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        }
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        return true;
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    }
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    /**
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     * Handle a request
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     *
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     * @param array $args Arguments from $_REQUEST
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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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        header('Access-Control-Allow-Origin: *');
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        parent::handle();
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    }
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    /**
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     * Overrides XMLOutputter::element to write booleans as strings (true|false).
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     * See that method's documentation for more info.
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     *
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     * @param string $tag     Element type or tagname
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     * @param array  $attrs   Array of element attributes, as
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     *                        key-value pairs
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     * @param string $content string content of the element
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     *
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     * @return void
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     */
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    function element($tag, $attrs=null, $content=null)
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    {
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        if (is_bool($content)) {
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            $content = ($content ? 'true' : 'false');
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        }
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        return parent::element($tag, $attrs, $content);
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    }
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    function twitterUserArray($profile, $get_notice=false)
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    {
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        $twitter_user = array();
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        try {
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            $user = $profile->getUser();
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        } catch (NoSuchUserException $e) {
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            $user = null;
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        }
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        $twitter_user['id'] = intval($profile->id);
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        $twitter_user['name'] = $profile->getBestName();
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        $twitter_user['screen_name'] = $profile->nickname;
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        $twitter_user['location'] = ($profile->location) ? $profile->location : null;
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        $twitter_user['description'] = ($profile->bio) ? $profile->bio : null;
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        // TODO: avatar url template (example.com/user/avatar?size={x}x{y})
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        $twitter_user['profile_image_url'] = Avatar::urlByProfile($profile, AVATAR_STREAM_SIZE);
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        $twitter_user['profile_image_url_https'] = $twitter_user['profile_image_url'];
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        // START introduced by qvitter API, not necessary for StatusNet API
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        $twitter_user['profile_image_url_profile_size'] = Avatar::urlByProfile($profile, AVATAR_PROFILE_SIZE);
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        try {
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            $avatar  = Avatar::getUploaded($profile);
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            $origurl = $avatar->displayUrl();
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        } catch (Exception $e) {
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            $origurl = $twitter_user['profile_image_url_profile_size'];
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        }
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        $twitter_user['profile_image_url_original'] = $origurl;
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        $twitter_user['groups_count'] = $profile->getGroupCount();
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        foreach (array('linkcolor', 'backgroundcolor') as $key) {
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            $twitter_user[$key] = Profile_prefs::getConfigData($profile, 'theme', $key);
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        }
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        // END introduced by qvitter API, not necessary for StatusNet API
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        $twitter_user['url'] = ($profile->homepage) ? $profile->homepage : null;
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        $twitter_user['protected'] = (!empty($user) && $user->private_stream) ? true : false;
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        $twitter_user['followers_count'] = $profile->subscriberCount();
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        // Note: some profiles don't have an associated user
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        $twitter_user['friends_count'] = $profile->subscriptionCount();
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        $twitter_user['created_at'] = self::dateTwitter($profile->created);
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        $timezone = 'UTC';
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        if (!empty($user) && $user->timezone) {
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            $timezone = $user->timezone;
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        }
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        $t = new DateTime;
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        $t->setTimezone(new DateTimeZone($timezone));
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        $twitter_user['utc_offset'] = $t->format('Z');
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        $twitter_user['time_zone'] = $timezone;
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        $twitter_user['statuses_count'] = $profile->noticeCount();
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        // Is the requesting user following this user?
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        // These values might actually also mean "unknown". Ambiguity issues?
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        $twitter_user['following'] = false;
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        $twitter_user['statusnet_blocking'] = false;
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        $twitter_user['notifications'] = false;
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        if ($this->scoped instanceof Profile) {
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            try {
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                $sub = Subscription::getSubscription($this->scoped, $profile);
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                // Notifications on?
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                $twitter_user['following'] = true;
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                $twitter_user['statusnet_blocking']  = $this->scoped->hasBlocked($profile);
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                $twitter_user['notifications'] = ($sub->jabber || $sub->sms);
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            } catch (NoResultException $e) {
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                // well, the values are already false...
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            }
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        }
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        if ($get_notice) {
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            $notice = $profile->getCurrentNotice();
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            if ($notice instanceof Notice) {
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                // don't get user!
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                $twitter_user['status'] = $this->twitterStatusArray($notice, false);
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            }
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        }
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        // StatusNet-specific
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        $twitter_user['statusnet_profile_url'] = $profile->profileurl;
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        // The event call to handle NoticeSimpleStatusArray lets plugins add data to the output array
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        Event::handle('TwitterUserArray', array($profile, &$twitter_user, $this->scoped, array()));
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        return $twitter_user;
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    }
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    function twitterStatusArray($notice, $include_user=true)
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    {
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        $base = $this->twitterSimpleStatusArray($notice, $include_user);
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        // FIXME: MOVE TO SHARE PLUGIN
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        if (!empty($notice->repeat_of)) {
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            $original = Notice::getKV('id', $notice->repeat_of);
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            if ($original instanceof Notice) {
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                $orig_array = $this->twitterSimpleStatusArray($original, $include_user);
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                $base['retweeted_status'] = $orig_array;
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            }
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        }
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        return $base;
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    }
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    function twitterSimpleStatusArray($notice, $include_user=true)
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    {
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        $profile = $notice->getProfile();
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        $twitter_status = array();
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        $twitter_status['text'] = $notice->content;
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        $twitter_status['truncated'] = false; # Not possible on StatusNet
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						|
        $twitter_status['created_at'] = self::dateTwitter($notice->created);
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        try {
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            // We could just do $notice->reply_to but maybe the future holds a
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            // different story for parenting.
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            $parent = $notice->getParent();
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            $in_reply_to = $parent->id;
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        } catch (NoParentNoticeException $e) {
 | 
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            $in_reply_to = null;
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						|
        } catch (NoResultException $e) {
 | 
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            // the in_reply_to message has probably been deleted
 | 
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            $in_reply_to = null;
 | 
						|
        }
 | 
						|
        $twitter_status['in_reply_to_status_id'] = $in_reply_to;
 | 
						|
 | 
						|
        $source = null;
 | 
						|
 | 
						|
        $ns = $notice->getSource();
 | 
						|
        if ($ns instanceof Notice_source) {
 | 
						|
            if (!empty($ns->name) && !empty($ns->url)) {
 | 
						|
                $source = '<a href="'
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						|
		    . htmlspecialchars($ns->url)
 | 
						|
		    . '" rel="nofollow">'
 | 
						|
		    . htmlspecialchars($ns->name)
 | 
						|
		    . '</a>';
 | 
						|
            } else {
 | 
						|
                $source = $ns->code;
 | 
						|
            }
 | 
						|
        }
 | 
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 | 
						|
        $twitter_status['uri'] = $notice->getUri();
 | 
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        $twitter_status['source'] = $source;
 | 
						|
        $twitter_status['id'] = intval($notice->id);
 | 
						|
 | 
						|
        $replier_profile = null;
 | 
						|
 | 
						|
        if ($notice->reply_to) {
 | 
						|
            $reply = Notice::getKV(intval($notice->reply_to));
 | 
						|
            if ($reply) {
 | 
						|
                $replier_profile = $reply->getProfile();
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $twitter_status['in_reply_to_user_id'] =
 | 
						|
            ($replier_profile) ? intval($replier_profile->id) : null;
 | 
						|
        $twitter_status['in_reply_to_screen_name'] =
 | 
						|
            ($replier_profile) ? $replier_profile->nickname : null;
 | 
						|
 | 
						|
        try {
 | 
						|
            $notloc = Notice_location::locFromStored($notice);
 | 
						|
            // This is the format that GeoJSON expects stuff to be in
 | 
						|
            $twitter_status['geo'] = array('type' => 'Point',
 | 
						|
                                           'coordinates' => array((float) $notloc->lat,
 | 
						|
                                                                  (float) $notloc->lon));
 | 
						|
        } catch (ServerException $e) {
 | 
						|
            $twitter_status['geo'] = null;
 | 
						|
        }
 | 
						|
 | 
						|
        // Enclosures
 | 
						|
        $attachments = $notice->attachments();
 | 
						|
 | 
						|
        if (!empty($attachments)) {
 | 
						|
 | 
						|
            $twitter_status['attachments'] = array();
 | 
						|
 | 
						|
            foreach ($attachments as $attachment) {
 | 
						|
                try {
 | 
						|
                    $enclosure_o = $attachment->getEnclosure();
 | 
						|
                    $enclosure = array();
 | 
						|
                    $enclosure['url'] = $enclosure_o->url;
 | 
						|
                    $enclosure['mimetype'] = $enclosure_o->mimetype;
 | 
						|
                    $enclosure['size'] = $enclosure_o->size;
 | 
						|
                    $twitter_status['attachments'][] = $enclosure;
 | 
						|
                } catch (ServerException $e) {
 | 
						|
                    // There was not enough metadata available
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if ($include_user && $profile) {
 | 
						|
            // Don't get notice (recursive!)
 | 
						|
            $twitter_user = $this->twitterUserArray($profile, false);
 | 
						|
            $twitter_status['user'] = $twitter_user;
 | 
						|
        }
 | 
						|
 | 
						|
        // StatusNet-specific
 | 
						|
 | 
						|
        $twitter_status['statusnet_html'] = $notice->rendered;
 | 
						|
        $twitter_status['statusnet_conversation_id'] = intval($notice->conversation);
 | 
						|
 | 
						|
        // The event call to handle NoticeSimpleStatusArray lets plugins add data to the output array
 | 
						|
        Event::handle('NoticeSimpleStatusArray', array($notice, &$twitter_status, $this->scoped,
 | 
						|
                                                       array('include_user'=>$include_user)));
 | 
						|
 | 
						|
        return $twitter_status;
 | 
						|
    }
 | 
						|
 | 
						|
    function twitterGroupArray($group)
 | 
						|
    {
 | 
						|
        $twitter_group = array();
 | 
						|
 | 
						|
        $twitter_group['id'] = intval($group->id);
 | 
						|
        $twitter_group['url'] = $group->permalink();
 | 
						|
        $twitter_group['nickname'] = $group->nickname;
 | 
						|
        $twitter_group['fullname'] = $group->fullname;
 | 
						|
 | 
						|
        if ($this->scoped instanceof Profile) {
 | 
						|
            $twitter_group['member'] = $this->scoped->isMember($group);
 | 
						|
            $twitter_group['blocked'] = Group_block::isBlocked(
 | 
						|
                $group,
 | 
						|
                $this->scoped
 | 
						|
            );
 | 
						|
        }
 | 
						|
 | 
						|
        $twitter_group['admin_count'] = $group->getAdminCount();
 | 
						|
        $twitter_group['member_count'] = $group->getMemberCount();
 | 
						|
        $twitter_group['original_logo'] = $group->original_logo;
 | 
						|
        $twitter_group['homepage_logo'] = $group->homepage_logo;
 | 
						|
        $twitter_group['stream_logo'] = $group->stream_logo;
 | 
						|
        $twitter_group['mini_logo'] = $group->mini_logo;
 | 
						|
        $twitter_group['homepage'] = $group->homepage;
 | 
						|
        $twitter_group['description'] = $group->description;
 | 
						|
        $twitter_group['location'] = $group->location;
 | 
						|
        $twitter_group['created'] = self::dateTwitter($group->created);
 | 
						|
        $twitter_group['modified'] = self::dateTwitter($group->modified);
 | 
						|
 | 
						|
        return $twitter_group;
 | 
						|
    }
 | 
						|
 | 
						|
    function twitterRssGroupArray($group)
 | 
						|
    {
 | 
						|
        $entry = array();
 | 
						|
        $entry['content']=$group->description;
 | 
						|
        $entry['title']=$group->nickname;
 | 
						|
        $entry['link']=$group->permalink();
 | 
						|
        $entry['published']=common_date_iso8601($group->created);
 | 
						|
        $entry['updated']==common_date_iso8601($group->modified);
 | 
						|
        $taguribase = common_config('integration', 'groupuri');
 | 
						|
        $entry['id'] = "group:$groupuribase:$entry[link]";
 | 
						|
 | 
						|
        $entry['description'] = $entry['content'];
 | 
						|
        $entry['pubDate'] = common_date_rfc2822($group->created);
 | 
						|
        $entry['guid'] = $entry['link'];
 | 
						|
 | 
						|
        return $entry;
 | 
						|
    }
 | 
						|
 | 
						|
    function twitterListArray($list)
 | 
						|
    {
 | 
						|
        $profile = Profile::getKV('id', $list->tagger);
 | 
						|
 | 
						|
        $twitter_list = array();
 | 
						|
        $twitter_list['id'] = $list->id;
 | 
						|
        $twitter_list['name'] = $list->tag;
 | 
						|
        $twitter_list['full_name'] = '@'.$profile->nickname.'/'.$list->tag;;
 | 
						|
        $twitter_list['slug'] = $list->tag;
 | 
						|
        $twitter_list['description'] = $list->description;
 | 
						|
        $twitter_list['subscriber_count'] = $list->subscriberCount();
 | 
						|
        $twitter_list['member_count'] = $list->taggedCount();
 | 
						|
        $twitter_list['uri'] = $list->getUri();
 | 
						|
 | 
						|
        if ($this->scoped instanceof Profile) {
 | 
						|
            $twitter_list['following'] = $list->hasSubscriber($this->scoped);
 | 
						|
        } else {
 | 
						|
            $twitter_list['following'] = false;
 | 
						|
        }
 | 
						|
 | 
						|
        $twitter_list['mode'] = ($list->private) ? 'private' : 'public';
 | 
						|
        $twitter_list['user'] = $this->twitterUserArray($profile, false);
 | 
						|
 | 
						|
        return $twitter_list;
 | 
						|
    }
 | 
						|
 | 
						|
    function twitterRssEntryArray($notice)
 | 
						|
    {
 | 
						|
        $entry = array();
 | 
						|
 | 
						|
        if (Event::handle('StartRssEntryArray', array($notice, &$entry))) {
 | 
						|
            $profile = $notice->getProfile();
 | 
						|
 | 
						|
            // We trim() to avoid extraneous whitespace in the output
 | 
						|
 | 
						|
            $entry['content'] = common_xml_safe_str(trim($notice->rendered));
 | 
						|
            $entry['title'] = $profile->nickname . ': ' . common_xml_safe_str(trim($notice->content));
 | 
						|
            $entry['link'] = common_local_url('shownotice', array('notice' => $notice->id));
 | 
						|
            $entry['published'] = common_date_iso8601($notice->created);
 | 
						|
 | 
						|
            $taguribase = TagURI::base();
 | 
						|
            $entry['id'] = "tag:$taguribase:$entry[link]";
 | 
						|
 | 
						|
            $entry['updated'] = $entry['published'];
 | 
						|
            $entry['author'] = $profile->getBestName();
 | 
						|
 | 
						|
            // Enclosures
 | 
						|
            $attachments = $notice->attachments();
 | 
						|
            $enclosures = array();
 | 
						|
 | 
						|
            foreach ($attachments as $attachment) {
 | 
						|
                try {
 | 
						|
                    $enclosure_o = $attachment->getEnclosure();
 | 
						|
                    $enclosure = array();
 | 
						|
                    $enclosure['url'] = $enclosure_o->url;
 | 
						|
                    $enclosure['mimetype'] = $enclosure_o->mimetype;
 | 
						|
                    $enclosure['size'] = $enclosure_o->size;
 | 
						|
                    $enclosures[] = $enclosure;
 | 
						|
                } catch (ServerException $e) {
 | 
						|
                    // There was not enough metadata available
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            if (!empty($enclosures)) {
 | 
						|
                $entry['enclosures'] = $enclosures;
 | 
						|
            }
 | 
						|
 | 
						|
            // Tags/Categories
 | 
						|
            $tag = new Notice_tag();
 | 
						|
            $tag->notice_id = $notice->id;
 | 
						|
            if ($tag->find()) {
 | 
						|
                $entry['tags']=array();
 | 
						|
                while ($tag->fetch()) {
 | 
						|
                    $entry['tags'][]=$tag->tag;
 | 
						|
                }
 | 
						|
            }
 | 
						|
            $tag->free();
 | 
						|
 | 
						|
            // RSS Item specific
 | 
						|
            $entry['description'] = $entry['content'];
 | 
						|
            $entry['pubDate'] = common_date_rfc2822($notice->created);
 | 
						|
            $entry['guid'] = $entry['link'];
 | 
						|
 | 
						|
            try {
 | 
						|
                $notloc = Notice_location::locFromStored($notice);
 | 
						|
                // This is the format that GeoJSON expects stuff to be in.
 | 
						|
                // showGeoRSS() below uses it for XML output, so we reuse it
 | 
						|
                $entry['geo'] = array('type' => 'Point',
 | 
						|
                                      'coordinates' => array((float) $notloc->lat,
 | 
						|
                                                             (float) $notloc->lon));
 | 
						|
            } catch (ServerException $e) {
 | 
						|
                $entry['geo'] = null;
 | 
						|
            }
 | 
						|
 | 
						|
            Event::handle('EndRssEntryArray', array($notice, &$entry));
 | 
						|
        }
 | 
						|
 | 
						|
        return $entry;
 | 
						|
    }
 | 
						|
 | 
						|
    function twitterRelationshipArray($source, $target)
 | 
						|
    {
 | 
						|
        $relationship = array();
 | 
						|
 | 
						|
        $relationship['source'] =
 | 
						|
            $this->relationshipDetailsArray($source->getProfile(), $target->getProfile());
 | 
						|
        $relationship['target'] =
 | 
						|
            $this->relationshipDetailsArray($target->getProfile(), $source->getProfile());
 | 
						|
 | 
						|
        return array('relationship' => $relationship);
 | 
						|
    }
 | 
						|
 | 
						|
    function relationshipDetailsArray(Profile $source, Profile $target)
 | 
						|
    {
 | 
						|
        $details = array();
 | 
						|
 | 
						|
        $details['screen_name'] = $source->getNickname();
 | 
						|
        $details['followed_by'] = $target->isSubscribed($source);
 | 
						|
 | 
						|
        try {
 | 
						|
            $sub = Subscription::getSubscription($source, $target);
 | 
						|
            $details['following'] = true;
 | 
						|
            $details['notifications_enabled'] = ($sub->jabber || $sub->sms);
 | 
						|
        } catch (NoResultException $e) {
 | 
						|
            $details['following'] = false;
 | 
						|
            $details['notifications_enabled'] = false;
 | 
						|
        }
 | 
						|
 | 
						|
        $details['blocking'] = $source->hasBlocked($target);
 | 
						|
        $details['id'] = intval($source->id);
 | 
						|
 | 
						|
        return $details;
 | 
						|
    }
 | 
						|
 | 
						|
    function showTwitterXmlRelationship($relationship)
 | 
						|
    {
 | 
						|
        $this->elementStart('relationship');
 | 
						|
 | 
						|
        foreach($relationship as $element => $value) {
 | 
						|
            if ($element == 'source' || $element == 'target') {
 | 
						|
                $this->elementStart($element);
 | 
						|
                $this->showXmlRelationshipDetails($value);
 | 
						|
                $this->elementEnd($element);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $this->elementEnd('relationship');
 | 
						|
    }
 | 
						|
 | 
						|
    function showXmlRelationshipDetails($details)
 | 
						|
    {
 | 
						|
        foreach($details as $element => $value) {
 | 
						|
            $this->element($element, null, $value);
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    function showTwitterXmlStatus($twitter_status, $tag='status', $namespaces=false)
 | 
						|
    {
 | 
						|
        $attrs = array();
 | 
						|
        if ($namespaces) {
 | 
						|
            $attrs['xmlns:statusnet'] = 'http://status.net/schema/api/1/';
 | 
						|
        }
 | 
						|
        $this->elementStart($tag, $attrs);
 | 
						|
        foreach($twitter_status as $element => $value) {
 | 
						|
            switch ($element) {
 | 
						|
            case 'user':
 | 
						|
                $this->showTwitterXmlUser($twitter_status['user']);
 | 
						|
                break;
 | 
						|
            case 'text':
 | 
						|
                $this->element($element, null, common_xml_safe_str($value));
 | 
						|
                break;
 | 
						|
            case 'attachments':
 | 
						|
                $this->showXmlAttachments($twitter_status['attachments']);
 | 
						|
                break;
 | 
						|
            case 'geo':
 | 
						|
                $this->showGeoXML($value);
 | 
						|
                break;
 | 
						|
            case 'retweeted_status':
 | 
						|
                // FIXME: MOVE TO SHARE PLUGIN
 | 
						|
                $this->showTwitterXmlStatus($value, 'retweeted_status');
 | 
						|
                break;
 | 
						|
            default:
 | 
						|
                if (strncmp($element, 'statusnet_', 10) == 0) {
 | 
						|
                    $this->element('statusnet:'.substr($element, 10), null, $value);
 | 
						|
                } else {
 | 
						|
                    $this->element($element, null, $value);
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
        $this->elementEnd($tag);
 | 
						|
    }
 | 
						|
 | 
						|
    function showTwitterXmlGroup($twitter_group)
 | 
						|
    {
 | 
						|
        $this->elementStart('group');
 | 
						|
        foreach($twitter_group as $element => $value) {
 | 
						|
            $this->element($element, null, $value);
 | 
						|
        }
 | 
						|
        $this->elementEnd('group');
 | 
						|
    }
 | 
						|
 | 
						|
    function showTwitterXmlList($twitter_list)
 | 
						|
    {
 | 
						|
        $this->elementStart('list');
 | 
						|
        foreach($twitter_list as $element => $value) {
 | 
						|
            if($element == 'user') {
 | 
						|
                $this->showTwitterXmlUser($value, 'user');
 | 
						|
            }
 | 
						|
            else {
 | 
						|
                $this->element($element, null, $value);
 | 
						|
            }
 | 
						|
        }
 | 
						|
        $this->elementEnd('list');
 | 
						|
    }
 | 
						|
 | 
						|
    function showTwitterXmlUser($twitter_user, $role='user', $namespaces=false)
 | 
						|
    {
 | 
						|
        $attrs = array();
 | 
						|
        if ($namespaces) {
 | 
						|
            $attrs['xmlns:statusnet'] = 'http://status.net/schema/api/1/';
 | 
						|
        }
 | 
						|
        $this->elementStart($role, $attrs);
 | 
						|
        foreach($twitter_user as $element => $value) {
 | 
						|
            if ($element == 'status') {
 | 
						|
                $this->showTwitterXmlStatus($twitter_user['status']);
 | 
						|
            } else if (strncmp($element, 'statusnet_', 10) == 0) {
 | 
						|
                $this->element('statusnet:'.substr($element, 10), null, $value);
 | 
						|
            } else {
 | 
						|
                $this->element($element, null, $value);
 | 
						|
            }
 | 
						|
        }
 | 
						|
        $this->elementEnd($role);
 | 
						|
    }
 | 
						|
 | 
						|
    function showXmlAttachments($attachments) {
 | 
						|
        if (!empty($attachments)) {
 | 
						|
            $this->elementStart('attachments', array('type' => 'array'));
 | 
						|
            foreach ($attachments as $attachment) {
 | 
						|
                $attrs = array();
 | 
						|
                $attrs['url'] = $attachment['url'];
 | 
						|
                $attrs['mimetype'] = $attachment['mimetype'];
 | 
						|
                $attrs['size'] = $attachment['size'];
 | 
						|
                $this->element('enclosure', $attrs, '');
 | 
						|
            }
 | 
						|
            $this->elementEnd('attachments');
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    function showGeoXML($geo)
 | 
						|
    {
 | 
						|
        if (empty($geo)) {
 | 
						|
            // empty geo element
 | 
						|
            $this->element('geo');
 | 
						|
        } else {
 | 
						|
            $this->elementStart('geo', array('xmlns:georss' => 'http://www.georss.org/georss'));
 | 
						|
            $this->element('georss:point', null, $geo['coordinates'][0] . ' ' . $geo['coordinates'][1]);
 | 
						|
            $this->elementEnd('geo');
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    function showGeoRSS($geo)
 | 
						|
    {
 | 
						|
        if (!empty($geo)) {
 | 
						|
            $this->element(
 | 
						|
                'georss:point',
 | 
						|
                null,
 | 
						|
                $geo['coordinates'][0] . ' ' . $geo['coordinates'][1]
 | 
						|
            );
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    function showTwitterRssItem($entry)
 | 
						|
    {
 | 
						|
        $this->elementStart('item');
 | 
						|
        $this->element('title', null, $entry['title']);
 | 
						|
        $this->element('description', null, $entry['description']);
 | 
						|
        $this->element('pubDate', null, $entry['pubDate']);
 | 
						|
        $this->element('guid', null, $entry['guid']);
 | 
						|
        $this->element('link', null, $entry['link']);
 | 
						|
 | 
						|
        // RSS only supports 1 enclosure per item
 | 
						|
        if(array_key_exists('enclosures', $entry) and !empty($entry['enclosures'])){
 | 
						|
            $enclosure = $entry['enclosures'][0];
 | 
						|
            $this->element('enclosure', array('url'=>$enclosure['url'],'type'=>$enclosure['mimetype'],'length'=>$enclosure['size']), null);
 | 
						|
        }
 | 
						|
 | 
						|
        if(array_key_exists('tags', $entry)){
 | 
						|
            foreach($entry['tags'] as $tag){
 | 
						|
                $this->element('category', null,$tag);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $this->showGeoRSS($entry['geo']);
 | 
						|
        $this->elementEnd('item');
 | 
						|
    }
 | 
						|
 | 
						|
    function showJsonObjects($objects)
 | 
						|
    {
 | 
						|
        print(json_encode($objects));
 | 
						|
    }
 | 
						|
 | 
						|
    function showSingleXmlStatus($notice)
 | 
						|
    {
 | 
						|
        $this->initDocument('xml');
 | 
						|
        $twitter_status = $this->twitterStatusArray($notice);
 | 
						|
        $this->showTwitterXmlStatus($twitter_status, 'status', true);
 | 
						|
        $this->endDocument('xml');
 | 
						|
    }
 | 
						|
 | 
						|
    function showSingleAtomStatus($notice)
 | 
						|
    {
 | 
						|
        header('Content-Type: application/atom+xml; charset=utf-8');
 | 
						|
        print $notice->asAtomEntry(true, true, true, $this->scoped);
 | 
						|
    }
 | 
						|
 | 
						|
    function show_single_json_status($notice)
 | 
						|
    {
 | 
						|
        $this->initDocument('json');
 | 
						|
        $status = $this->twitterStatusArray($notice);
 | 
						|
        $this->showJsonObjects($status);
 | 
						|
        $this->endDocument('json');
 | 
						|
    }
 | 
						|
 | 
						|
    function showXmlTimeline($notice)
 | 
						|
    {
 | 
						|
        $this->initDocument('xml');
 | 
						|
        $this->elementStart('statuses', array('type' => 'array',
 | 
						|
                                              'xmlns:statusnet' => 'http://status.net/schema/api/1/'));
 | 
						|
 | 
						|
        if (is_array($notice)) {
 | 
						|
            //FIXME: make everything calling showJsonTimeline use only Notice objects
 | 
						|
            $ids = array();
 | 
						|
            foreach ($notice as $n) {
 | 
						|
                $ids[] = $n->getID();
 | 
						|
            }
 | 
						|
            $notice = Notice::multiGet('id', $ids);
 | 
						|
        }
 | 
						|
 | 
						|
        while ($notice->fetch()) {
 | 
						|
            try {
 | 
						|
                $twitter_status = $this->twitterStatusArray($notice);
 | 
						|
                $this->showTwitterXmlStatus($twitter_status);
 | 
						|
            } catch (Exception $e) {
 | 
						|
                common_log(LOG_ERR, $e->getMessage());
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $this->elementEnd('statuses');
 | 
						|
        $this->endDocument('xml');
 | 
						|
    }
 | 
						|
 | 
						|
    function showRssTimeline($notice, $title, $link, $subtitle, $suplink = null, $logo = null, $self = null)
 | 
						|
    {
 | 
						|
        $this->initDocument('rss');
 | 
						|
 | 
						|
        $this->element('title', null, $title);
 | 
						|
        $this->element('link', null, $link);
 | 
						|
 | 
						|
        if (!is_null($self)) {
 | 
						|
            $this->element(
 | 
						|
                'atom:link',
 | 
						|
                array(
 | 
						|
                    'type' => 'application/rss+xml',
 | 
						|
                    'href' => $self,
 | 
						|
                    'rel'  => 'self'
 | 
						|
                )
 | 
						|
           );
 | 
						|
        }
 | 
						|
 | 
						|
        if (!is_null($suplink)) {
 | 
						|
            // For FriendFeed's SUP protocol
 | 
						|
            $this->element('link', array('xmlns' => 'http://www.w3.org/2005/Atom',
 | 
						|
                                         'rel' => 'http://api.friendfeed.com/2008/03#sup',
 | 
						|
                                         'href' => $suplink,
 | 
						|
                                         'type' => 'application/json'));
 | 
						|
        }
 | 
						|
 | 
						|
        if (!is_null($logo)) {
 | 
						|
            $this->elementStart('image');
 | 
						|
            $this->element('link', null, $link);
 | 
						|
            $this->element('title', null, $title);
 | 
						|
            $this->element('url', null, $logo);
 | 
						|
            $this->elementEnd('image');
 | 
						|
        }
 | 
						|
 | 
						|
        $this->element('description', null, $subtitle);
 | 
						|
        $this->element('language', null, 'en-us');
 | 
						|
        $this->element('ttl', null, '40');
 | 
						|
 | 
						|
        if (is_array($notice)) {
 | 
						|
            //FIXME: make everything calling showJsonTimeline use only Notice objects
 | 
						|
            $ids = array();
 | 
						|
            foreach ($notice as $n) {
 | 
						|
                $ids[] = $n->getID();
 | 
						|
            }
 | 
						|
            $notice = Notice::multiGet('id', $ids);
 | 
						|
        }
 | 
						|
 | 
						|
        while ($notice->fetch()) {
 | 
						|
            try {
 | 
						|
                $entry = $this->twitterRssEntryArray($notice);
 | 
						|
                $this->showTwitterRssItem($entry);
 | 
						|
            } catch (Exception $e) {
 | 
						|
                common_log(LOG_ERR, $e->getMessage());
 | 
						|
                // continue on exceptions
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $this->endTwitterRss();
 | 
						|
    }
 | 
						|
 | 
						|
    function showAtomTimeline($notice, $title, $id, $link, $subtitle=null, $suplink=null, $selfuri=null, $logo=null)
 | 
						|
    {
 | 
						|
        $this->initDocument('atom');
 | 
						|
 | 
						|
        $this->element('title', null, $title);
 | 
						|
        $this->element('id', null, $id);
 | 
						|
        $this->element('link', array('href' => $link, 'rel' => 'alternate', 'type' => 'text/html'), null);
 | 
						|
 | 
						|
        if (!is_null($logo)) {
 | 
						|
            $this->element('logo',null,$logo);
 | 
						|
        }
 | 
						|
 | 
						|
        if (!is_null($suplink)) {
 | 
						|
            // For FriendFeed's SUP protocol
 | 
						|
            $this->element('link', array('rel' => 'http://api.friendfeed.com/2008/03#sup',
 | 
						|
                                         'href' => $suplink,
 | 
						|
                                         'type' => 'application/json'));
 | 
						|
        }
 | 
						|
 | 
						|
        if (!is_null($selfuri)) {
 | 
						|
            $this->element('link', array('href' => $selfuri,
 | 
						|
                'rel' => 'self', 'type' => 'application/atom+xml'), null);
 | 
						|
        }
 | 
						|
 | 
						|
        $this->element('updated', null, common_date_iso8601('now'));
 | 
						|
        $this->element('subtitle', null, $subtitle);
 | 
						|
 | 
						|
        if (is_array($notice)) {
 | 
						|
            //FIXME: make everything calling showJsonTimeline use only Notice objects
 | 
						|
            $ids = array();
 | 
						|
            foreach ($notice as $n) {
 | 
						|
                $ids[] = $n->getID();
 | 
						|
            }
 | 
						|
            $notice = Notice::multiGet('id', $ids);
 | 
						|
        }
 | 
						|
 | 
						|
        while ($notice->fetch()) {
 | 
						|
            try {
 | 
						|
                $this->raw($notice->asAtomEntry());
 | 
						|
            } catch (Exception $e) {
 | 
						|
                common_log(LOG_ERR, $e->getMessage());
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $this->endDocument('atom');
 | 
						|
    }
 | 
						|
 | 
						|
    function showRssGroups($group, $title, $link, $subtitle)
 | 
						|
    {
 | 
						|
        $this->initDocument('rss');
 | 
						|
 | 
						|
        $this->element('title', null, $title);
 | 
						|
        $this->element('link', null, $link);
 | 
						|
        $this->element('description', null, $subtitle);
 | 
						|
        $this->element('language', null, 'en-us');
 | 
						|
        $this->element('ttl', null, '40');
 | 
						|
 | 
						|
        if (is_array($group)) {
 | 
						|
            foreach ($group as $g) {
 | 
						|
                $twitter_group = $this->twitterRssGroupArray($g);
 | 
						|
                $this->showTwitterRssItem($twitter_group);
 | 
						|
            }
 | 
						|
        } else {
 | 
						|
            while ($group->fetch()) {
 | 
						|
                $twitter_group = $this->twitterRssGroupArray($group);
 | 
						|
                $this->showTwitterRssItem($twitter_group);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $this->endTwitterRss();
 | 
						|
    }
 | 
						|
 | 
						|
    function showTwitterAtomEntry($entry)
 | 
						|
    {
 | 
						|
        $this->elementStart('entry');
 | 
						|
        $this->element('title', null, common_xml_safe_str($entry['title']));
 | 
						|
        $this->element(
 | 
						|
            'content',
 | 
						|
            array('type' => 'html'),
 | 
						|
            common_xml_safe_str($entry['content'])
 | 
						|
        );
 | 
						|
        $this->element('id', null, $entry['id']);
 | 
						|
        $this->element('published', null, $entry['published']);
 | 
						|
        $this->element('updated', null, $entry['updated']);
 | 
						|
        $this->element('link', array('type' => 'text/html',
 | 
						|
                                     'href' => $entry['link'],
 | 
						|
                                     'rel' => 'alternate'));
 | 
						|
        $this->element('link', array('type' => $entry['avatar-type'],
 | 
						|
                                     'href' => $entry['avatar'],
 | 
						|
                                     'rel' => 'image'));
 | 
						|
        $this->elementStart('author');
 | 
						|
 | 
						|
        $this->element('name', null, $entry['author-name']);
 | 
						|
        $this->element('uri', null, $entry['author-uri']);
 | 
						|
 | 
						|
        $this->elementEnd('author');
 | 
						|
        $this->elementEnd('entry');
 | 
						|
    }
 | 
						|
 | 
						|
    function showAtomGroups($group, $title, $id, $link, $subtitle=null, $selfuri=null)
 | 
						|
    {
 | 
						|
        $this->initDocument('atom');
 | 
						|
 | 
						|
        $this->element('title', null, common_xml_safe_str($title));
 | 
						|
        $this->element('id', null, $id);
 | 
						|
        $this->element('link', array('href' => $link, 'rel' => 'alternate', 'type' => 'text/html'), null);
 | 
						|
 | 
						|
        if (!is_null($selfuri)) {
 | 
						|
            $this->element('link', array('href' => $selfuri,
 | 
						|
                'rel' => 'self', 'type' => 'application/atom+xml'), null);
 | 
						|
        }
 | 
						|
 | 
						|
        $this->element('updated', null, common_date_iso8601('now'));
 | 
						|
        $this->element('subtitle', null, common_xml_safe_str($subtitle));
 | 
						|
 | 
						|
        if (is_array($group)) {
 | 
						|
            foreach ($group as $g) {
 | 
						|
                $this->raw($g->asAtomEntry());
 | 
						|
            }
 | 
						|
        } else {
 | 
						|
            while ($group->fetch()) {
 | 
						|
                $this->raw($group->asAtomEntry());
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $this->endDocument('atom');
 | 
						|
 | 
						|
    }
 | 
						|
 | 
						|
    function showJsonTimeline($notice)
 | 
						|
    {
 | 
						|
        $this->initDocument('json');
 | 
						|
 | 
						|
        $statuses = array();
 | 
						|
 | 
						|
        if (is_array($notice)) {
 | 
						|
            //FIXME: make everything calling showJsonTimeline use only Notice objects
 | 
						|
            $ids = array();
 | 
						|
            foreach ($notice as $n) {
 | 
						|
                $ids[] = $n->getID();
 | 
						|
            }
 | 
						|
            $notice = Notice::multiGet('id', $ids);
 | 
						|
        }
 | 
						|
 | 
						|
        while ($notice->fetch()) {
 | 
						|
            try {
 | 
						|
                $twitter_status = $this->twitterStatusArray($notice);
 | 
						|
                array_push($statuses, $twitter_status);
 | 
						|
            } catch (Exception $e) {
 | 
						|
                common_log(LOG_ERR, $e->getMessage());
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $this->showJsonObjects($statuses);
 | 
						|
 | 
						|
        $this->endDocument('json');
 | 
						|
    }
 | 
						|
 | 
						|
    function showJsonGroups($group)
 | 
						|
    {
 | 
						|
        $this->initDocument('json');
 | 
						|
 | 
						|
        $groups = array();
 | 
						|
 | 
						|
        if (is_array($group)) {
 | 
						|
            foreach ($group as $g) {
 | 
						|
                $twitter_group = $this->twitterGroupArray($g);
 | 
						|
                array_push($groups, $twitter_group);
 | 
						|
            }
 | 
						|
        } else {
 | 
						|
            while ($group->fetch()) {
 | 
						|
                $twitter_group = $this->twitterGroupArray($group);
 | 
						|
                array_push($groups, $twitter_group);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $this->showJsonObjects($groups);
 | 
						|
 | 
						|
        $this->endDocument('json');
 | 
						|
    }
 | 
						|
 | 
						|
    function showXmlGroups($group)
 | 
						|
    {
 | 
						|
 | 
						|
        $this->initDocument('xml');
 | 
						|
        $this->elementStart('groups', array('type' => 'array'));
 | 
						|
 | 
						|
        if (is_array($group)) {
 | 
						|
            foreach ($group as $g) {
 | 
						|
                $twitter_group = $this->twitterGroupArray($g);
 | 
						|
                $this->showTwitterXmlGroup($twitter_group);
 | 
						|
            }
 | 
						|
        } else {
 | 
						|
            while ($group->fetch()) {
 | 
						|
                $twitter_group = $this->twitterGroupArray($group);
 | 
						|
                $this->showTwitterXmlGroup($twitter_group);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $this->elementEnd('groups');
 | 
						|
        $this->endDocument('xml');
 | 
						|
    }
 | 
						|
 | 
						|
    function showXmlLists($list, $next_cursor=0, $prev_cursor=0)
 | 
						|
    {
 | 
						|
 | 
						|
        $this->initDocument('xml');
 | 
						|
        $this->elementStart('lists_list');
 | 
						|
        $this->elementStart('lists', array('type' => 'array'));
 | 
						|
 | 
						|
        if (is_array($list)) {
 | 
						|
            foreach ($list as $l) {
 | 
						|
                $twitter_list = $this->twitterListArray($l);
 | 
						|
                $this->showTwitterXmlList($twitter_list);
 | 
						|
            }
 | 
						|
        } else {
 | 
						|
            while ($list->fetch()) {
 | 
						|
                $twitter_list = $this->twitterListArray($list);
 | 
						|
                $this->showTwitterXmlList($twitter_list);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $this->elementEnd('lists');
 | 
						|
 | 
						|
        $this->element('next_cursor', null, $next_cursor);
 | 
						|
        $this->element('previous_cursor', null, $prev_cursor);
 | 
						|
 | 
						|
        $this->elementEnd('lists_list');
 | 
						|
        $this->endDocument('xml');
 | 
						|
    }
 | 
						|
 | 
						|
    function showJsonLists($list, $next_cursor=0, $prev_cursor=0)
 | 
						|
    {
 | 
						|
        $this->initDocument('json');
 | 
						|
 | 
						|
        $lists = array();
 | 
						|
 | 
						|
        if (is_array($list)) {
 | 
						|
            foreach ($list as $l) {
 | 
						|
                $twitter_list = $this->twitterListArray($l);
 | 
						|
                array_push($lists, $twitter_list);
 | 
						|
            }
 | 
						|
        } else {
 | 
						|
            while ($list->fetch()) {
 | 
						|
                $twitter_list = $this->twitterListArray($list);
 | 
						|
                array_push($lists, $twitter_list);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $lists_list = array(
 | 
						|
            'lists' => $lists,
 | 
						|
            'next_cursor' => $next_cursor,
 | 
						|
            'next_cursor_str' => strval($next_cursor),
 | 
						|
            'previous_cursor' => $prev_cursor,
 | 
						|
            'previous_cursor_str' => strval($prev_cursor)
 | 
						|
        );
 | 
						|
 | 
						|
        $this->showJsonObjects($lists_list);
 | 
						|
 | 
						|
        $this->endDocument('json');
 | 
						|
    }
 | 
						|
 | 
						|
    function showTwitterXmlUsers($user)
 | 
						|
    {
 | 
						|
        $this->initDocument('xml');
 | 
						|
        $this->elementStart('users', array('type' => 'array',
 | 
						|
                                           'xmlns:statusnet' => 'http://status.net/schema/api/1/'));
 | 
						|
 | 
						|
        if (is_array($user)) {
 | 
						|
            foreach ($user as $u) {
 | 
						|
                $twitter_user = $this->twitterUserArray($u);
 | 
						|
                $this->showTwitterXmlUser($twitter_user);
 | 
						|
            }
 | 
						|
        } else {
 | 
						|
            while ($user->fetch()) {
 | 
						|
                $twitter_user = $this->twitterUserArray($user);
 | 
						|
                $this->showTwitterXmlUser($twitter_user);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $this->elementEnd('users');
 | 
						|
        $this->endDocument('xml');
 | 
						|
    }
 | 
						|
 | 
						|
    function showJsonUsers($user)
 | 
						|
    {
 | 
						|
        $this->initDocument('json');
 | 
						|
 | 
						|
        $users = array();
 | 
						|
 | 
						|
        if (is_array($user)) {
 | 
						|
            foreach ($user as $u) {
 | 
						|
                $twitter_user = $this->twitterUserArray($u);
 | 
						|
                array_push($users, $twitter_user);
 | 
						|
            }
 | 
						|
        } else {
 | 
						|
            while ($user->fetch()) {
 | 
						|
                $twitter_user = $this->twitterUserArray($user);
 | 
						|
                array_push($users, $twitter_user);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $this->showJsonObjects($users);
 | 
						|
 | 
						|
        $this->endDocument('json');
 | 
						|
    }
 | 
						|
 | 
						|
    function showSingleJsonGroup($group)
 | 
						|
    {
 | 
						|
        $this->initDocument('json');
 | 
						|
        $twitter_group = $this->twitterGroupArray($group);
 | 
						|
        $this->showJsonObjects($twitter_group);
 | 
						|
        $this->endDocument('json');
 | 
						|
    }
 | 
						|
 | 
						|
    function showSingleXmlGroup($group)
 | 
						|
    {
 | 
						|
        $this->initDocument('xml');
 | 
						|
        $twitter_group = $this->twitterGroupArray($group);
 | 
						|
        $this->showTwitterXmlGroup($twitter_group);
 | 
						|
        $this->endDocument('xml');
 | 
						|
    }
 | 
						|
 | 
						|
    function showSingleJsonList($list)
 | 
						|
    {
 | 
						|
        $this->initDocument('json');
 | 
						|
        $twitter_list = $this->twitterListArray($list);
 | 
						|
        $this->showJsonObjects($twitter_list);
 | 
						|
        $this->endDocument('json');
 | 
						|
    }
 | 
						|
 | 
						|
    function showSingleXmlList($list)
 | 
						|
    {
 | 
						|
        $this->initDocument('xml');
 | 
						|
        $twitter_list = $this->twitterListArray($list);
 | 
						|
        $this->showTwitterXmlList($twitter_list);
 | 
						|
        $this->endDocument('xml');
 | 
						|
    }
 | 
						|
 | 
						|
    static function dateTwitter($dt)
 | 
						|
    {
 | 
						|
        $dateStr = date('d F Y H:i:s', strtotime($dt));
 | 
						|
        $d = new DateTime($dateStr, new DateTimeZone('UTC'));
 | 
						|
        $d->setTimezone(new DateTimeZone(common_timezone()));
 | 
						|
        return $d->format('D M d H:i:s O Y');
 | 
						|
    }
 | 
						|
 | 
						|
    function initDocument($type='xml')
 | 
						|
    {
 | 
						|
        switch ($type) {
 | 
						|
        case 'xml':
 | 
						|
            header('Content-Type: application/xml; charset=utf-8');
 | 
						|
            $this->startXML();
 | 
						|
            break;
 | 
						|
        case 'json':
 | 
						|
            header('Content-Type: application/json; charset=utf-8');
 | 
						|
 | 
						|
            // Check for JSONP callback
 | 
						|
            if (isset($this->callback)) {
 | 
						|
                print $this->callback . '(';
 | 
						|
            }
 | 
						|
            break;
 | 
						|
        case 'rss':
 | 
						|
            header("Content-Type: application/rss+xml; charset=utf-8");
 | 
						|
            $this->initTwitterRss();
 | 
						|
            break;
 | 
						|
        case 'atom':
 | 
						|
            header('Content-Type: application/atom+xml; charset=utf-8');
 | 
						|
            $this->initTwitterAtom();
 | 
						|
            break;
 | 
						|
        default:
 | 
						|
            // TRANS: Client error on an API request with an unsupported data format.
 | 
						|
            $this->clientError(_('Not a supported data format.'));
 | 
						|
        }
 | 
						|
 | 
						|
        return;
 | 
						|
    }
 | 
						|
 | 
						|
    function endDocument($type='xml')
 | 
						|
    {
 | 
						|
        switch ($type) {
 | 
						|
        case 'xml':
 | 
						|
            $this->endXML();
 | 
						|
            break;
 | 
						|
        case 'json':
 | 
						|
            // Check for JSONP callback
 | 
						|
            if (isset($this->callback)) {
 | 
						|
                print ')';
 | 
						|
            }
 | 
						|
            break;
 | 
						|
        case 'rss':
 | 
						|
            $this->endTwitterRss();
 | 
						|
            break;
 | 
						|
        case 'atom':
 | 
						|
            $this->endTwitterRss();
 | 
						|
            break;
 | 
						|
        default:
 | 
						|
            // TRANS: Client error on an API request with an unsupported data format.
 | 
						|
            $this->clientError(_('Not a supported data format.'));
 | 
						|
        }
 | 
						|
        return;
 | 
						|
    }
 | 
						|
 | 
						|
    function initTwitterRss()
 | 
						|
    {
 | 
						|
        $this->startXML();
 | 
						|
        $this->elementStart(
 | 
						|
            'rss',
 | 
						|
            array(
 | 
						|
                'version'      => '2.0',
 | 
						|
                'xmlns:atom'   => 'http://www.w3.org/2005/Atom',
 | 
						|
                'xmlns:georss' => 'http://www.georss.org/georss'
 | 
						|
            )
 | 
						|
        );
 | 
						|
        $this->elementStart('channel');
 | 
						|
        Event::handle('StartApiRss', array($this));
 | 
						|
    }
 | 
						|
 | 
						|
    function endTwitterRss()
 | 
						|
    {
 | 
						|
        $this->elementEnd('channel');
 | 
						|
        $this->elementEnd('rss');
 | 
						|
        $this->endXML();
 | 
						|
    }
 | 
						|
 | 
						|
    function initTwitterAtom()
 | 
						|
    {
 | 
						|
        $this->startXML();
 | 
						|
        // FIXME: don't hardcode the language here!
 | 
						|
        $this->elementStart('feed', array('xmlns' => 'http://www.w3.org/2005/Atom',
 | 
						|
                                          'xml:lang' => 'en-US',
 | 
						|
                                          'xmlns:thr' => 'http://purl.org/syndication/thread/1.0'));
 | 
						|
    }
 | 
						|
 | 
						|
    function endTwitterAtom()
 | 
						|
    {
 | 
						|
        $this->elementEnd('feed');
 | 
						|
        $this->endXML();
 | 
						|
    }
 | 
						|
 | 
						|
    function showProfile($profile, $content_type='xml', $notice=null, $includeStatuses=true)
 | 
						|
    {
 | 
						|
        $profile_array = $this->twitterUserArray($profile, $includeStatuses);
 | 
						|
        switch ($content_type) {
 | 
						|
        case 'xml':
 | 
						|
            $this->showTwitterXmlUser($profile_array);
 | 
						|
            break;
 | 
						|
        case 'json':
 | 
						|
            $this->showJsonObjects($profile_array);
 | 
						|
            break;
 | 
						|
        default:
 | 
						|
            // TRANS: Client error on an API request with an unsupported data format.
 | 
						|
            $this->clientError(_('Not a supported data format.'));
 | 
						|
        }
 | 
						|
        return;
 | 
						|
    }
 | 
						|
 | 
						|
    private static function is_decimal($str)
 | 
						|
    {
 | 
						|
        return preg_match('/^[0-9]+$/', $str);
 | 
						|
    }
 | 
						|
 | 
						|
    function getTargetUser($id)
 | 
						|
    {
 | 
						|
        if (empty($id)) {
 | 
						|
            // Twitter supports these other ways of passing the user ID
 | 
						|
            if (self::is_decimal($this->arg('id'))) {
 | 
						|
                return User::getKV($this->arg('id'));
 | 
						|
            } else if ($this->arg('id')) {
 | 
						|
                $nickname = common_canonical_nickname($this->arg('id'));
 | 
						|
                return User::getKV('nickname', $nickname);
 | 
						|
            } else if ($this->arg('user_id')) {
 | 
						|
                // This is to ensure that a non-numeric user_id still
 | 
						|
                // overrides screen_name even if it doesn't get used
 | 
						|
                if (self::is_decimal($this->arg('user_id'))) {
 | 
						|
                    return User::getKV('id', $this->arg('user_id'));
 | 
						|
                }
 | 
						|
            } else if ($this->arg('screen_name')) {
 | 
						|
                $nickname = common_canonical_nickname($this->arg('screen_name'));
 | 
						|
                return User::getKV('nickname', $nickname);
 | 
						|
            } else {
 | 
						|
                // Fall back to trying the currently authenticated user
 | 
						|
                return $this->scoped->getUser();
 | 
						|
            }
 | 
						|
 | 
						|
        } else if (self::is_decimal($id)) {
 | 
						|
            return User::getKV($id);
 | 
						|
        } else {
 | 
						|
            $nickname = common_canonical_nickname($id);
 | 
						|
            return User::getKV('nickname', $nickname);
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    function getTargetProfile($id)
 | 
						|
    {
 | 
						|
        if (empty($id)) {
 | 
						|
 | 
						|
            // Twitter supports these other ways of passing the user ID
 | 
						|
            if (self::is_decimal($this->arg('id'))) {
 | 
						|
                return Profile::getKV($this->arg('id'));
 | 
						|
            } else if ($this->arg('id')) {
 | 
						|
                // Screen names currently can only uniquely identify a local user.
 | 
						|
                $nickname = common_canonical_nickname($this->arg('id'));
 | 
						|
                $user = User::getKV('nickname', $nickname);
 | 
						|
                return $user ? $user->getProfile() : null;
 | 
						|
            } else if ($this->arg('user_id')) {
 | 
						|
                // This is to ensure that a non-numeric user_id still
 | 
						|
                // overrides screen_name even if it doesn't get used
 | 
						|
                if (self::is_decimal($this->arg('user_id'))) {
 | 
						|
                    return Profile::getKV('id', $this->arg('user_id'));
 | 
						|
                }
 | 
						|
            } else if ($this->arg('screen_name')) {
 | 
						|
                $nickname = common_canonical_nickname($this->arg('screen_name'));
 | 
						|
                $user = User::getKV('nickname', $nickname);
 | 
						|
                return $user instanceof User ? $user->getProfile() : null;
 | 
						|
            } else {
 | 
						|
                // Fall back to trying the currently authenticated user
 | 
						|
                return $this->scoped;
 | 
						|
            }
 | 
						|
        } else if (self::is_decimal($id)) {
 | 
						|
            return Profile::getKV($id);
 | 
						|
        } else {
 | 
						|
            $nickname = common_canonical_nickname($id);
 | 
						|
            $user = User::getKV('nickname', $nickname);
 | 
						|
            return $user ? $user->getProfile() : null;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    function getTargetGroup($id)
 | 
						|
    {
 | 
						|
        if (empty($id)) {
 | 
						|
            if (self::is_decimal($this->arg('id'))) {
 | 
						|
                return User_group::getKV('id', $this->arg('id'));
 | 
						|
            } else if ($this->arg('id')) {
 | 
						|
                return User_group::getForNickname($this->arg('id'));
 | 
						|
            } else if ($this->arg('group_id')) {
 | 
						|
                // This is to ensure that a non-numeric group_id still
 | 
						|
                // overrides group_name even if it doesn't get used
 | 
						|
                if (self::is_decimal($this->arg('group_id'))) {
 | 
						|
                    return User_group::getKV('id', $this->arg('group_id'));
 | 
						|
                }
 | 
						|
            } else if ($this->arg('group_name')) {
 | 
						|
                return User_group::getForNickname($this->arg('group_name'));
 | 
						|
            }
 | 
						|
 | 
						|
        } else if (self::is_decimal($id)) {
 | 
						|
            return User_group::getKV('id', $id);
 | 
						|
        } else if ($this->arg('uri')) { // FIXME: move this into empty($id) check?
 | 
						|
            return User_group::getKV('uri', urldecode($this->arg('uri')));
 | 
						|
        } else {
 | 
						|
            return User_group::getForNickname($id);
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    function getTargetList($user=null, $id=null)
 | 
						|
    {
 | 
						|
        $tagger = $this->getTargetUser($user);
 | 
						|
        $list = null;
 | 
						|
 | 
						|
        if (empty($id)) {
 | 
						|
            $id = $this->arg('id');
 | 
						|
        }
 | 
						|
 | 
						|
        if($id) {
 | 
						|
            if (is_numeric($id)) {
 | 
						|
                $list = Profile_list::getKV('id', $id);
 | 
						|
 | 
						|
                // only if the list with the id belongs to the tagger
 | 
						|
                if(empty($list) || $list->tagger != $tagger->id) {
 | 
						|
                    $list = null;
 | 
						|
                }
 | 
						|
            }
 | 
						|
            if (empty($list)) {
 | 
						|
                $tag = common_canonical_tag($id);
 | 
						|
                $list = Profile_list::getByTaggerAndTag($tagger->id, $tag);
 | 
						|
            }
 | 
						|
 | 
						|
            if (!empty($list) && $list->private) {
 | 
						|
                if ($this->scoped->id == $list->tagger) {
 | 
						|
                    return $list;
 | 
						|
                }
 | 
						|
            } else {
 | 
						|
                return $list;
 | 
						|
            }
 | 
						|
        }
 | 
						|
        return null;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Returns query argument or default value if not found. Certain
 | 
						|
     * parameters used throughout the API are lightly scrubbed and
 | 
						|
     * bounds checked.  This overrides Action::arg().
 | 
						|
     *
 | 
						|
     * @param string $key requested argument
 | 
						|
     * @param string $def default value to return if $key is not provided
 | 
						|
     *
 | 
						|
     * @return var $var
 | 
						|
     */
 | 
						|
    function arg($key, $def=null)
 | 
						|
    {
 | 
						|
        // XXX: Do even more input validation/scrubbing?
 | 
						|
 | 
						|
        if (array_key_exists($key, $this->args)) {
 | 
						|
            switch($key) {
 | 
						|
            case 'page':
 | 
						|
                $page = (int)$this->args['page'];
 | 
						|
                return ($page < 1) ? 1 : $page;
 | 
						|
            case 'count':
 | 
						|
                $count = (int)$this->args['count'];
 | 
						|
                if ($count < 1) {
 | 
						|
                    return 20;
 | 
						|
                } elseif ($count > 200) {
 | 
						|
                    return 200;
 | 
						|
                } else {
 | 
						|
                    return $count;
 | 
						|
                }
 | 
						|
            case 'since_id':
 | 
						|
                $since_id = (int)$this->args['since_id'];
 | 
						|
                return ($since_id < 1) ? 0 : $since_id;
 | 
						|
            case 'max_id':
 | 
						|
                $max_id = (int)$this->args['max_id'];
 | 
						|
                return ($max_id < 1) ? 0 : $max_id;
 | 
						|
            default:
 | 
						|
                return parent::arg($key, $def);
 | 
						|
            }
 | 
						|
        } else {
 | 
						|
            return $def;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Calculate the complete URI that called up this action.  Used for
 | 
						|
     * Atom rel="self" links.  Warning: this is funky.
 | 
						|
     *
 | 
						|
     * @return string URL    a URL suitable for rel="self" Atom links
 | 
						|
     */
 | 
						|
    function getSelfUri()
 | 
						|
    {
 | 
						|
        $action = mb_substr(get_class($this), 0, -6); // remove 'Action'
 | 
						|
 | 
						|
        $id = $this->arg('id');
 | 
						|
        $aargs = array('format' => $this->format);
 | 
						|
        if (!empty($id)) {
 | 
						|
            $aargs['id'] = $id;
 | 
						|
        }
 | 
						|
 | 
						|
        $user = $this->arg('user');
 | 
						|
        if (!empty($user)) {
 | 
						|
            $aargs['user'] = $user;
 | 
						|
        }
 | 
						|
 | 
						|
        $tag = $this->arg('tag');
 | 
						|
        if (!empty($tag)) {
 | 
						|
            $aargs['tag'] = $tag;
 | 
						|
        }
 | 
						|
 | 
						|
        parse_str($_SERVER['QUERY_STRING'], $params);
 | 
						|
        $pstring = '';
 | 
						|
        if (!empty($params)) {
 | 
						|
            unset($params['p']);
 | 
						|
            $pstring = http_build_query($params);
 | 
						|
        }
 | 
						|
 | 
						|
        $uri = common_local_url($action, $aargs);
 | 
						|
 | 
						|
        if (!empty($pstring)) {
 | 
						|
            $uri .= '?' . $pstring;
 | 
						|
        }
 | 
						|
 | 
						|
        return $uri;
 | 
						|
    }
 | 
						|
}
 |