forked from GNUsocial/gnu-social
103 lines
3.3 KiB
PHP
103 lines
3.3 KiB
PHP
<?php
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// This file is part of GNU social - https://www.gnu.org/software/social
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//
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// GNU social 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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// GNU social 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 GNU social. If not, see <http://www.gnu.org/licenses/>.
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defined('GNUSOCIAL') || die();
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class RawEventsNoticeStream extends NoticeStream
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{
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public function getNoticeIds($offset, $limit, $since_id, $max_id)
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{
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$notice = new Notice();
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$qry = null;
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$qry = 'SELECT notice.* FROM notice ';
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$qry .= 'INNER JOIN happening ON happening.uri = notice.uri ';
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$qry .= 'AND notice.is_local <> ' . Notice::GATEWAY . ' ';
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if ($since_id != 0) {
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$qry .= 'AND notice.id > ' . $since_id . ' ';
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}
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if ($max_id != 0) {
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$qry .= 'AND notice.id <= ' . $max_id . ' ';
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}
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// NOTE: we sort by event time, not by notice time!
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$qry .= 'ORDER BY happening.created DESC ';
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if (!is_null($offset)) {
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$qry .= "LIMIT $limit OFFSET $offset";
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}
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$notice->query($qry);
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$ids = array();
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while ($notice->fetch()) {
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$ids[] = $notice->id;
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}
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$notice->free();
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unset($notice);
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return $ids;
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}
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}
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class EventsNoticeStream extends ScopingNoticeStream
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{
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// possible values of RSVP in our database
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protected $rsvp = ['Y', 'N', '?'];
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protected $target = null;
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public function __construct(Profile $target, Profile $scoped = null, array $rsvp = [])
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{
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$stream = new RawEventsNoticeStream();
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if ($target->sameAs($scoped)) {
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$key = 'happening:ids_for_user_own:'.$target->getID();
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} else {
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$key = 'happening:ids_for_user:'.$target->getID();
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}
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// Match RSVP against our possible values, given in the class variable
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// and if no RSVPs are given is empty, assume we want all events, even
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// without RSVPs from this profile.
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$this->rsvp = array_intersect($this->rsvp, $rsvp);
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$this->target = $target;
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parent::__construct(new CachingNoticeStream($stream, $key), $scoped);
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}
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protected function filter(Notice $notice)
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{
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if (!parent::filter($notice)) {
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// if not in our scope, return false
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return false;
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}
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if (empty($this->rsvp)) {
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// Don't filter on RSVP (for only events with RSVP if no responses
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// are given (give ['Y', 'N', '?'] for only RSVP'd events!).
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return true;
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}
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$rsvp = new RSVP();
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$rsvp->profile_id = $this->target->getID();
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$rsvp->event_uri = $notice->getUri();
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$rsvp->whereAddIn('response', $this->rsvp, $rsvp->columnType('response'));
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// filter out if no RSVP match was found
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return $rsvp->N > 0;
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}
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}
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