social/lib/Service/ImportService.php

124 wiersze
2.7 KiB
PHP

<?php
declare(strict_types=1);
/**
* Nextcloud - Social Support
*
* This file is licensed under the Affero General Public License version 3 or
* later. See the COPYING file.
*
* @author Maxence Lange <maxence@artificial-owl.com>
* @copyright 2018, Maxence Lange <maxence@artificial-owl.com>
* @license GNU AGPL version 3 or any later version
*
* 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/>.
*
*/
namespace OCA\Social\Service;
use daita\MySmallPhpTools\Traits\TArrayTools;
use OCA\Social\Exceptions\UnknownItemException;
use OCA\Social\Model\ActivityPub\ACore;
use OCA\Social\Model\ActivityPub\Activity;
use OCA\Social\Model\ActivityPub\Follow;
use OCA\Social\Model\ActivityPub\Note;
use OCA\Social\Model\ActivityPub\Undo;
class ImportService {
use TArrayTools;
/** @var MiscService */
private $miscService;
/**
* ActorService constructor.
*
* @param MiscService $miscService
*/
public function __construct(MiscService $miscService) {
$this->miscService = $miscService;
}
/**
* @param string $json
*
* @return ACore
* @throws UnknownItemException
*/
public function import(string $json) {
$data = json_decode($json, true);
$activity = $this->createItem($data, null);
return $activity;
}
/**
* @param array $data
* @param ACore $root
*
* @return ACore
* @throws UnknownItemException
*/
private function createItem(array $data, $root = null): ACore {
$isTopLevel = ($root === null);
switch ($this->get('type', $data)) {
case 'Create':
$item = new Activity($isTopLevel);
break;
case 'Note':
$item = new Note($isTopLevel);
break;
case 'Follow':
$item = new Follow($isTopLevel);
break;
case 'Undo':
$item = new Undo($isTopLevel);
break;
default:
throw new UnknownItemException();
}
if ($root instanceof ACore) {
$item->setMetaAll($root->getMetaAll());
}
$item->import($data);
try {
$object = $this->createItem($this->getArray('object', $data, []), $item);
$item->setObject($object);
} catch (UnknownItemException $e) {
}
return $item;
}
}