diff options
-rw-r--r-- | actions/apistatusesretweets.php | 116 | ||||
-rw-r--r-- | classes/Notice.php | 67 | ||||
-rw-r--r-- | lib/router.php | 5 |
3 files changed, 188 insertions, 0 deletions
diff --git a/actions/apistatusesretweets.php b/actions/apistatusesretweets.php new file mode 100644 index 000000000..c54a374e2 --- /dev/null +++ b/actions/apistatusesretweets.php @@ -0,0 +1,116 @@ +<?php +/** + * StatusNet, the distributed open-source microblogging tool + * + * Show up to 100 repeats of a notice + * + * PHP version 5 + * + * LICENCE: 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 API + * @package StatusNet + * @author Evan Prodromou <evan@status.net> + * @copyright 2009 StatusNet, Inc. + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://status.net/ + */ + +if (!defined('STATUSNET')) { + exit(1); +} + +require_once INSTALLDIR . '/lib/apiauth.php'; +require_once INSTALLDIR . '/lib/mediafile.php'; + +/** + * Show up to 100 repeats of a notice + * + * @category API + * @package StatusNet + * @author Evan Prodromou <evan@status.net> + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://status.net/ + */ + +class ApiStatusesRetweetsAction extends ApiAuthAction +{ + const MAXCOUNT = 100; + + var $original = null; + var $cnt = self::MAXCOUNT; + + /** + * Take arguments for running + * + * @param array $args $_REQUEST args + * + * @return boolean success flag + * + */ + + function prepare($args) + { + parent::prepare($args); + + $id = $this->trimmed('id'); + + $this->original = Notice::staticGet('id', $id); + + if (empty($this->original)) { + $this->clientError(_('No such notice'), + 400, $this->format); + return false; + } + + $cnt = $this->trimmed('count'); + + if (empty($cnt) || !is_integer($cnt)) { + $cnt = 100; + } else { + $this->cnt = min((int)$cnt, self::MAXCOUNT); + } + + return true; + } + + /** + * Handle the request + * + * Make a new notice for the update, save it, and show it + * + * @param array $args $_REQUEST data (unused) + * + * @return void + */ + + function handle($args) + { + parent::handle($args); + + $strm = $this->original->repeatStream($this->cnt); + + switch ($this->format) { + case 'xml': + $this->showXmlTimeline($strm); + break; + case 'json': + $this->showJsonTimeline($strm); + break; + default: + $this->clientError(_('API method not found!'), $code = 404); + break; + } + } +} diff --git a/classes/Notice.php b/classes/Notice.php index 82753fbdd..ec80f763f 100644 --- a/classes/Notice.php +++ b/classes/Notice.php @@ -441,10 +441,23 @@ class Notice extends Memcached_DataObject $this->blowTagCache($blowLast); $this->blowGroupCache($blowLast); $this->blowConversationCache($blowLast); + $this->blowRepeatCache(); $profile = Profile::staticGet($this->profile_id); $profile->blowNoticeCount(); } + function blowRepeatCache() + { + if (!empty($this->repeat_of)) { + $cache = common_memcache(); + if (!empty($cache)) { + // XXX: only blow if <100 in cache + $ck = common_cache_key('notice:repeats:'.$this->repeat_of); + $result = $cache->delete($ck); + } + } + } + function blowConversationCache($blowLast=false) { $cache = common_memcache(); @@ -1455,4 +1468,58 @@ class Notice extends Memcached_DataObject return self::saveNew($repeater_id, $content, $source, array('repeat_of' => $this->id)); } + + // These are supposed to be in chron order! + + function repeatStream($limit=100) + { + $cache = common_memcache(); + + if (empty($cache)) { + $ids = $this->_repeatStreamDirect($limit); + } else { + $idstr = $cache->get(common_cache_key('notice:repeats:'.$this->id)); + if (!empty($idstr)) { + $ids = explode(',', $idstr); + } else { + $ids = $this->_repeatStreamDirect(100); + $cache->set(common_cache_key('notice:repeats:'.$this->id), implode(',', $ids)); + } + if ($limit < 100) { + // We do a max of 100, so slice down to limit + $ids = array_slice($ids, 0, $limit); + } + } + + return Notice::getStreamByIds($ids); + } + + function _repeatStreamDirect($limit) + { + $notice = new Notice(); + + $notice->selectAdd(); // clears it + $notice->selectAdd('id'); + + $notice->repeat_of = $this->id; + + $notice->orderBy('created'); // NB: asc! + + if (!is_null($offset)) { + $notice->limit($offset, $limit); + } + + $ids = array(); + + if ($notice->find()) { + while ($notice->fetch()) { + $ids[] = $notice->id; + } + } + + $notice->free(); + $notice = NULL; + + return $ids; + } } diff --git a/lib/router.php b/lib/router.php index 835339720..b0b95b080 100644 --- a/lib/router.php +++ b/lib/router.php @@ -364,6 +364,11 @@ class Router 'id' => '[0-9]+', 'format' => '(xml|json)')); + $m->connect('api/statuses/retweets/:id.:format', + array('action' => 'ApiStatusesRetweets', + 'id' => '[0-9]+', + 'format' => '(xml|json)')); + // users $m->connect('api/users/show.:format', |