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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Privacy Subsystem implementation for core_cache.
*
* @package core_cache
* @copyright 2018 Andrew Nicols <andrew@nicols.co.uk>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace core_cache\privacy;
defined('MOODLE_INTERNAL') || die();
use \core_privacy\local\metadata\collection;
/**
* Privacy Subsystem implementation for core_cache.
*
* @copyright 2018 Andrew Nicols <andrew@nicols.co.uk>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class provider implements
// Caches store data.
\core_privacy\local\metadata\provider,
// The cache subsystem stores data on behalf of other components.
\core_privacy\local\request\subsystem\plugin_provider,
\core_privacy\local\request\shared_userlist_provider
{
/**
* Returns meta data about this system.
*
* Note, although this plugin does store user data, it is not able to
* identify it, and that user data is typically very short lived.
*
* Therefore it is not realistically possible to export any of this
* data as it is only identifiable by the plugin storing it, and that
* plugin should already be exporting the data as part of it's own
* implementation.
*
* @param collection $collection The initialised collection to add items to.
* @return collection A listing of user data stored through this system.
*/
public static function get_metadata(collection $collection) : collection {
// Data is stored in cache stores.
$collection->add_plugintype_link('cachestore', [], 'privacy:metadata:cachestore');
// Cache locks do not store any personal user data.
return $collection;
}
}