121 lines
2.6 KiB
PHP
121 lines
2.6 KiB
PHP
<?php
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/*
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* Copyright (c) 2010-2022 Tim Düsterhus.
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*
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* Use of this software is governed by the Business Source License
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* included in the LICENSE file.
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*
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* Change Date: 2026-09-17
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*
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* On the date above, in accordance with the Business Source
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* License, use of this software will be governed by version 2
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* or later of the General Public License.
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*/
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namespace chat\system\attachment;
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use chat\data\message\Message;
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use chat\data\message\MessageList;
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use chat\data\room\RoomCache;
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use wcf\system\attachment\AbstractAttachmentObjectType;
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use wcf\system\WCF;
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use wcf\util\ArrayUtil;
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/**
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* Attachment object type implementation for messages.
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*/
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final class MessageAttachmentObjectType extends AbstractAttachmentObjectType
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{
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/**
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* @inheritDoc
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*/
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public function canDownload($objectID): bool
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{
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if ($objectID) {
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$message = new Message($objectID);
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\assert($message->getMessageType()->objectType === 'be.bastelstu.chat.messageType.attachment');
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$room = $message->getRoom();
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return $room->canSee();
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}
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return false;
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}
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/**
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* @inheritDoc
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*/
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public function canUpload($objectID, $parentObjectID = 0): bool
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{
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if ($objectID) {
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return false;
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}
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if (!WCF::getSession()->getPermission('user.chat.canAttach')) {
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return false;
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}
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$room = null;
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if ($parentObjectID) {
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$room = RoomCache::getInstance()->getRoom($parentObjectID);
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}
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if ($room !== null) {
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return $room->canSee();
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}
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return false;
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}
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/**
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* @inheritDoc
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*/
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public function canDelete($objectID): bool
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{
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return false;
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}
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/**
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* @inheritDoc
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*/
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public function getMaxCount(): int
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{
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return 1;
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}
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/**
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* @inheritDoc
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*/
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public function getMaxSize(): int
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{
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return (int)WCF::getSession()->getPermission('user.chat.attachment.maxSize');
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}
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/**
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* @inheritDoc
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*/
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public function getAllowedExtensions()
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{
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return ArrayUtil::trim(\explode(
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"\n",
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WCF::getSession()->getPermission('user.chat.attachment.allowedExtensions')
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));
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}
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/**
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* @inheritDoc
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*/
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public function cacheObjects(array $objectIDs)
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{
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$messageList = new MessageList();
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$messageList->setObjectIDs($objectIDs);
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$messageList->readObjects();
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foreach ($messageList->getObjects() as $objectID => $object) {
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$this->cachedObjects[$objectID] = $object;
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}
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}
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}
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