89 lines
2.6 KiB
PHP
89 lines
2.6 KiB
PHP
<?php
|
|
// This file is part of GNU social - https://www.gnu.org/software/social
|
|
//
|
|
// GNU social 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.
|
|
//
|
|
// GNU social 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 GNU social. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
defined('GNUSOCIAL') || die();
|
|
|
|
// @todo FIXME: documentation needed.
|
|
class SupAction extends Action
|
|
{
|
|
public function handle()
|
|
{
|
|
parent::handle();
|
|
|
|
$seconds = $this->trimmed('seconds');
|
|
|
|
if (!$seconds) {
|
|
$seconds = 15;
|
|
}
|
|
|
|
$updates = $this->getUpdates($seconds);
|
|
|
|
header('Content-Type: application/json; charset=utf-8');
|
|
|
|
print json_encode(array('updated_time' => date('c'),
|
|
'since_time' => date('c', time() - $seconds),
|
|
'available_periods' => $this->availablePeriods(),
|
|
'period' => $seconds,
|
|
'updates' => $updates));
|
|
}
|
|
|
|
public function availablePeriods()
|
|
{
|
|
static $periods = array(86400, 43200, 21600, 7200,
|
|
3600, 1800, 600, 300, 120,
|
|
60, 30, 15);
|
|
$available = array();
|
|
foreach ($periods as $period) {
|
|
$available[$period] = common_local_url(
|
|
'sup',
|
|
['seconds' => $period]
|
|
);
|
|
}
|
|
|
|
return $available;
|
|
}
|
|
|
|
public function getUpdates($seconds)
|
|
{
|
|
$notice = new Notice();
|
|
|
|
// XXX: cache this. Depends on how big this protocol becomes;
|
|
// Re-doing this query every 15 seconds isn't the end of the world.
|
|
|
|
$divider = common_sql_date(time() - $seconds);
|
|
|
|
$notice->selectAdd();
|
|
$notice->selectAdd('profile_id, MAX(id) AS max_id');
|
|
$notice->whereAdd("created > TIMESTAMP '{$divider}'");
|
|
$notice->groupBy('profile_id');
|
|
|
|
$updates = [];
|
|
|
|
if ($notice->find()) {
|
|
while ($notice->fetch()) {
|
|
$updates[] = [$notice->profile_id, $notice->max_id];
|
|
}
|
|
}
|
|
|
|
return $updates;
|
|
}
|
|
|
|
public function isReadOnly($args)
|
|
{
|
|
return true;
|
|
}
|
|
}
|