161 lines
		
	
	
		
			4.3 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			161 lines
		
	
	
		
			4.3 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?php
 | 
						|
/**
 | 
						|
 * StatusNet - the distributed open-source microblogging tool
 | 
						|
 * Copyright (C) 2010, StatusNet, Inc.
 | 
						|
 *
 | 
						|
 * Importer for feeds of activities
 | 
						|
 * 
 | 
						|
 * PHP version 5
 | 
						|
 *
 | 
						|
 * This program is free software: you can redistribute it and/or modify
 | 
						|
 * it under the terms of the GNU Affero General Public License as published by
 | 
						|
 * the Free Software Foundation, either version 3 of the License, or
 | 
						|
 * (at your option) any later version.
 | 
						|
 *
 | 
						|
 * This program is distributed in the hope that it will be useful,
 | 
						|
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 | 
						|
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | 
						|
 * GNU Affero General Public License for more details.
 | 
						|
 *
 | 
						|
 * You should have received a copy of the GNU Affero General Public License
 | 
						|
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 | 
						|
 *
 | 
						|
 * @category  Account
 | 
						|
 * @package   StatusNet
 | 
						|
 * @author    Evan Prodromou <evan@status.net>
 | 
						|
 * @copyright 2010 StatusNet, Inc.
 | 
						|
 * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
 | 
						|
 * @link      http://status.net/
 | 
						|
 */
 | 
						|
 | 
						|
if (!defined('STATUSNET')) {
 | 
						|
    // This check helps protect against security problems;
 | 
						|
    // your code file can't be executed directly from the web.
 | 
						|
    exit(1);
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Importer for feeds of activities
 | 
						|
 *
 | 
						|
 * Takes an XML file representing a feed of activities and imports each
 | 
						|
 * activity to the user in question.
 | 
						|
 *
 | 
						|
 * @category  Account
 | 
						|
 * @package   StatusNet
 | 
						|
 * @author    Evan Prodromou <evan@status.net>
 | 
						|
 * @copyright 2010 StatusNet, Inc.
 | 
						|
 * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
 | 
						|
 * @link      http://status.net/
 | 
						|
 */
 | 
						|
 | 
						|
class FeedImporter extends QueueHandler
 | 
						|
{
 | 
						|
    /**
 | 
						|
     * Transport identifier
 | 
						|
     *
 | 
						|
     * @return string identifier for this queue handler
 | 
						|
     */
 | 
						|
 | 
						|
    public function transport()
 | 
						|
    {
 | 
						|
        return 'feedimp';
 | 
						|
    }
 | 
						|
 | 
						|
    function handle($data)
 | 
						|
    {
 | 
						|
        list($user, $xml, $trusted) = $data;
 | 
						|
 | 
						|
        try {
 | 
						|
            $doc = DOMDocument::loadXML($xml);
 | 
						|
 | 
						|
            $feed = $doc->documentElement;
 | 
						|
 | 
						|
            if ($feed->namespaceURI != Activity::ATOM ||
 | 
						|
                $feed->localName != 'feed') {
 | 
						|
                throw new ClientException(_("Not an atom feed."));
 | 
						|
            }
 | 
						|
 | 
						|
 | 
						|
            $author = ActivityUtils::getFeedAuthor($feed);
 | 
						|
 | 
						|
            if (empty($author)) {
 | 
						|
                throw new ClientException(_("No author in the feed."));
 | 
						|
            }
 | 
						|
 | 
						|
            if (empty($user)) {
 | 
						|
                if ($trusted) {
 | 
						|
                    $user = $this->userFromAuthor($author);
 | 
						|
                } else {
 | 
						|
                    throw new ClientException(_("Can't import without a user."));
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            $activities = $this->getActivities($feed);
 | 
						|
 | 
						|
            $qm = QueueManager::get();
 | 
						|
 | 
						|
            foreach ($activities as $activity) {
 | 
						|
                $qm->enqueue(array($user, $author, $activity, $trusted), 'actimp');
 | 
						|
            }
 | 
						|
        } catch (ClientException $ce) {
 | 
						|
            common_log(LOG_WARNING, $ce->getMessage());
 | 
						|
            return true;
 | 
						|
        } catch (ServerException $se) {
 | 
						|
            common_log(LOG_ERR, $ce->getMessage());
 | 
						|
            return false;
 | 
						|
        } catch (Exception $e) {
 | 
						|
            common_log(LOG_ERR, $ce->getMessage());
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    function getActivities($feed)
 | 
						|
    {
 | 
						|
        $entries = $feed->getElementsByTagNameNS(Activity::ATOM, 'entry');
 | 
						|
 | 
						|
        $activities = array();
 | 
						|
 | 
						|
        for ($i = 0; $i < $entries->length; $i++) {
 | 
						|
            $activities[] = new Activity($entries->item($i));
 | 
						|
        }
 | 
						|
 | 
						|
        usort($activities, array("FeedImporter", "activitySort"));
 | 
						|
 | 
						|
        return $activities;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Sort activities oldest-first
 | 
						|
     */
 | 
						|
 | 
						|
    static function activitySort($a, $b)
 | 
						|
    {
 | 
						|
        if ($a->time == $b->time) {
 | 
						|
            return 0;
 | 
						|
        } else if ($a->time < $b->time) {
 | 
						|
            return -1;
 | 
						|
        } else {
 | 
						|
            return 1;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    function userFromAuthor($author)
 | 
						|
    {
 | 
						|
        $user = User::staticGet('uri', $author->id);
 | 
						|
 | 
						|
        if (empty($user)) {
 | 
						|
            $attrs =
 | 
						|
                array('nickname' => Ostatus_profile::getActivityObjectNickname($author),
 | 
						|
                      'uri' => $author->id);
 | 
						|
 | 
						|
            $user = User::register($attrs);
 | 
						|
        }
 | 
						|
 | 
						|
        $profile = $user->getProfile();
 | 
						|
        Ostatus_profile::updateProfile($profile, $author);
 | 
						|
 | 
						|
        // FIXME: Update avatar
 | 
						|
        return $user;
 | 
						|
    }
 | 
						|
}
 |