mirror of
https://github.com/netzbegruenung/circles.git
synced 2024-05-13 16:46:06 +02:00
43e88f8178
Signed-off-by: Maxence Lange <maxence@artificial-owl.com>
255 lines
7.1 KiB
PHP
255 lines
7.1 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* Circles - Bring cloud-users closer together.
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*
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* This file is licensed under the Affero General Public License version 3 or
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* later. See the COPYING file.
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*
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* @author Maxence Lange <maxence@artificial-owl.com>
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* @copyright 2021
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* @license GNU AGPL version 3 or any later version
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*
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* This program 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
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OCA\Circles\FederatedItems;
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use OCA\Circles\Tools\Traits\TDeserialize;
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use OCA\Circles\Tools\Traits\TNCLogger;
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use OCA\Circles\AppInfo\Application;
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use OCA\Circles\Db\CircleRequest;
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use OCA\Circles\Db\MemberRequest;
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use OCA\Circles\Exceptions\CircleNotFoundException;
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use OCA\Circles\Exceptions\FederatedItemException;
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use OCA\Circles\Exceptions\MemberNotFoundException;
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use OCA\Circles\Exceptions\RequestBuilderException;
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use OCA\Circles\IFederatedItem;
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use OCA\Circles\IFederatedItemAsyncProcess;
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use OCA\Circles\IFederatedItemHighSeverity;
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use OCA\Circles\IFederatedItemInitiatorMembershipNotRequired;
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use OCA\Circles\IFederatedItemMemberOptional;
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use OCA\Circles\Model\Circle;
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use OCA\Circles\Model\Federated\FederatedEvent;
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use OCA\Circles\Model\FederatedUser;
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use OCA\Circles\Model\Helpers\MemberHelper;
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use OCA\Circles\Model\Member;
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use OCA\Circles\Model\Probes\CircleProbe;
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use OCA\Circles\Service\ConfigService;
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use OCA\Circles\Service\EventService;
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use OCA\Circles\Service\MembershipService;
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use OCA\Circles\StatusCode;
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/**
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* Class CircleLeave
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*
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* @package OCA\Circles\FederatedItems
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*/
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class CircleLeave implements
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IFederatedItem,
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IFederatedItemHighSeverity,
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IFederatedItemAsyncProcess,
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IFederatedItemInitiatorMembershipNotRequired,
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IFederatedItemMemberOptional {
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use TDeserialize;
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use TNCLogger;
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/** @var MemberRequest */
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private $memberRequest;
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/** @var CircleRequest */
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private $circleRequest;
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/** @var MembershipService */
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private $membershipService;
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/** @var EventService */
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private $eventService;
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/** @var ConfigService */
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private $configService;
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/**
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* CircleLeave constructor.
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*
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* @param MemberRequest $memberRequest
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* @param CircleRequest $circleRequest
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* @param MembershipService $membershipService
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* @param EventService $eventService
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* @param ConfigService $configService
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*/
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public function __construct(
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MemberRequest $memberRequest,
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CircleRequest $circleRequest,
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MembershipService $membershipService,
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EventService $eventService,
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ConfigService $configService
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) {
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$this->memberRequest = $memberRequest;
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$this->circleRequest = $circleRequest;
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$this->membershipService = $membershipService;
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$this->eventService = $eventService;
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$this->configService = $configService;
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$this->setup('app', Application::APP_ID);
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}
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/**
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* @param FederatedEvent $event
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*
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* @throws FederatedItemException
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* @throws RequestBuilderException
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*/
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public function verify(FederatedEvent $event): void {
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$circle = $event->getCircle();
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$member = $circle->getInitiator();
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if (!$event->getParams()->gBool('force')) {
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$memberHelper = new MemberHelper($member);
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$memberHelper->cannotBeOwner();
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} elseif ($this->configService->isLocalInstance($event->getOrigin())) {
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if ($member->getLevel() === Member::LEVEL_OWNER) {
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try {
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$newOwner = $this->selectNewOwner($circle);
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$event->getData()->s('newOwnerId', $newOwner->getId());
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} catch (MemberNotFoundException $e) {
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$event->getData()->sBool('destroyCircle', true);
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}
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}
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}
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if ($member->getId() === '') {
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try {
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// make it works for not-yet-members
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$probe = new CircleProbe();
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$probe->includeNonVisibleCircles();
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$member = $this->memberRequest->getMember(
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$circle->getSingleId(),
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$member->getSingleId(),
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$probe
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);
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} catch (MemberNotFoundException $e) {
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throw new MemberNotFoundException(StatusCode::$CIRCLE_LEAVE[120], 120);
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}
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}
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$event->setMember($member);
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$this->memberRequest->delete($member);
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$initiator = new FederatedUser();
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$initiator->importFromIFederatedUser($member);
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try {
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$outcome = $this->circleRequest->getCircle($circle->getSingleId(), $initiator);
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$event->setOutcome($this->serialize($outcome));
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} catch (CircleNotFoundException $e) {
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// if member have no visibility on the circle after leaving it, we don't fill outcome
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}
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}
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/**
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* @param FederatedEvent $event
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*
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* @throws RequestBuilderException
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* @throws MemberNotFoundException
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*/
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public function manage(FederatedEvent $event): void {
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$member = $event->getMember();
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$newOwnerId = $event->getData()->g('newOwnerId');
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if ($newOwnerId !== '') {
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$newOwner = $this->memberRequest->getMemberById($newOwnerId);
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$newOwner->setLevel(Member::LEVEL_OWNER);
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$this->memberRequest->updateLevel($newOwner);
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$this->membershipService->onUpdate($newOwner->getSingleId());
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}
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$this->memberRequest->delete($member);
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$destroyingCircle = $event->getData()->gBool('destroyCircle');
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if ($destroyingCircle) {
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$circle = $event->getCircle();
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$this->circleRequest->delete($circle);
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}
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$this->membershipService->onUpdate($member->getSingleId());
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$this->eventService->memberLeaving($event);
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if ($destroyingCircle) {
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$this->membershipService->onUpdate($circle->getSingleId());
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$this->eventService->circleDestroying($event);
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}
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$this->membershipService->updatePopulation($event->getCircle());
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}
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/**
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* @param FederatedEvent $event
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* @param array $results
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*/
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public function result(FederatedEvent $event, array $results): void {
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$this->eventService->memberLeft($event, $results);
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if ($event->getData()->gBool('destroyCircle')) {
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$this->eventService->circleDestroyed($event, $results);
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}
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}
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/**
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* @param Circle $circle
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*
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* @return Member
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* @throws RequestBuilderException
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* @throws MemberNotFoundException
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*/
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private function selectNewOwner(Circle $circle): Member {
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$members = $this->memberRequest->getMembers($circle->getSingleId());
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$newOwner = null;
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foreach ($members as $member) {
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if ($member->getLevel() === Member::LEVEL_OWNER) {
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continue;
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}
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if (is_null($newOwner)) {
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$newOwner = $member;
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continue;
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}
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if ($member->getLevel() > $newOwner->getLevel()) {
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$newOwner = $member;
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} elseif ($member->getLevel() === $newOwner->getLevel()
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&& ($member->getJoined() < $newOwner->getJoined()
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|| ($this->configService->isLocalInstance($member->getInstance())
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&& !$this->configService->isLocalInstance($newOwner->getInstance()))
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)) {
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$newOwner = $member;
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}
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}
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if (is_null($newOwner)) {
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throw new MemberNotFoundException();
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}
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return $newOwner;
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}
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}
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