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67 lines
1.6 KiB
PHP
67 lines
1.6 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* SPDX-FileCopyrightText: 2021 Nextcloud GmbH and Nextcloud contributors
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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namespace OCA\DAV\CalDAV;
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use OCA\DAV\AppInfo\Application;
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use OCP\AppFramework\Utility\ITimeFactory;
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use OCP\IConfig;
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use function max;
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class RetentionService {
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public const RETENTION_CONFIG_KEY = 'calendarRetentionObligation';
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private const DEFAULT_RETENTION_SECONDS = 30 * 24 * 60 * 60;
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/** @var IConfig */
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private $config;
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/** @var ITimeFactory */
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private $time;
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/** @var CalDavBackend */
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private $calDavBackend;
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public function __construct(IConfig $config,
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ITimeFactory $time,
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CalDavBackend $calDavBackend) {
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$this->config = $config;
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$this->time = $time;
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$this->calDavBackend = $calDavBackend;
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}
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public function getDuration(): int {
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return max(
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(int) $this->config->getAppValue(
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Application::APP_ID,
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self::RETENTION_CONFIG_KEY,
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(string) self::DEFAULT_RETENTION_SECONDS
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),
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0 // Just making sure we don't delete things in the future when a negative number is passed
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);
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}
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public function cleanUp(): void {
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$retentionTime = $this->getDuration();
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$now = $this->time->getTime();
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$calendars = $this->calDavBackend->getDeletedCalendars($now - $retentionTime);
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foreach ($calendars as $calendar) {
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$this->calDavBackend->deleteCalendar($calendar['id'], true);
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}
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$objects = $this->calDavBackend->getDeletedCalendarObjects($now - $retentionTime);
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foreach ($objects as $object) {
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$this->calDavBackend->deleteCalendarObject(
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$object['calendarid'],
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$object['uri'],
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$object['calendartype'],
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true
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);
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}
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}
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}
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