diff options
author | Evan Prodromou <evan@status.net> | 2010-12-22 11:22:51 -0800 |
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committer | Evan Prodromou <evan@status.net> | 2010-12-22 11:22:51 -0800 |
commit | 9a6ceb3303a98d1c5fba3587f32d0377e55062cc (patch) | |
tree | 0b0348ff96d8c8f4c6f11ea60a9beee66065e479 /lib/feedimporter.php | |
parent | a16131526b5ae77c558fe6b11d1726af39d7c82d (diff) | |
parent | 573bbeced10f06951db8875db8b4f9f0d0deca41 (diff) |
Merge branch 'righttoleave' into 0.9.x
Diffstat (limited to 'lib/feedimporter.php')
-rw-r--r-- | lib/feedimporter.php | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/lib/feedimporter.php b/lib/feedimporter.php new file mode 100644 index 000000000..e46858cc5 --- /dev/null +++ b/lib/feedimporter.php @@ -0,0 +1,160 @@ +<?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; + } +} |