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Tims-Chat/files/lib/data/user/User.class.php
2018-08-17 00:30:59 +02:00

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<?php
/*
* Copyright (c) 2010-2018 Tim Düsterhus.
*
* Use of this software is governed by the Business Source License
* included in the LICENSE file.
*
* Change Date: 2022-08-16
*
* On the date above, in accordance with the Business Source
* License, use of this software will be governed by version 2
* or later of the General Public License.
*/
namespace chat\data\user;
use \wcf\system\WCF;
/**
* Decorates the User object to make it useful in context of Tims Chat.
*/
class User extends \wcf\data\DatabaseObjectDecorator implements \JsonSerializable {
/**
* @inheritDoc
*/
protected static $baseClass = \wcf\data\user\User::class;
/**
* array of room_to_user rows
*
* @var int[][]
*/
protected $roomToUser = null;
/**
* Returns an array of the room_to_user arrays for this user.
*
* @return mixed[]
*/
public function getRoomAssociations($skipCache = false) {
if ($this->roomToUser === null || $skipCache) {
$sql = "SELECT *
FROM chat".WCF_N."_room_to_user
WHERE userID = ?";
$statement = WCF::getDB()->prepareStatement($sql);
$statement->execute([ $this->userID ]);
$this->roomToUser = [ ];
while (($row = $statement->fetchArray())) {
$this->roomToUser[$row['roomID']] = $row;
}
}
return $this->roomToUser;
}
/**
* Returns an array of Rooms this user is part of.
*
* @return \chat\data\room\Room[]
*/
public function getRooms($skipCache = false) {
return array_map(function ($assoc) {
return \chat\data\room\RoomCache::getInstance()->getRoom($assoc['roomID']);
}, array_filter($this->getRoomAssociations($skipCache), function ($assoc) {
return $assoc['active'] === 1;
}));
}
/**
* Returns whether the user is in the given room.
*
* @param \chat\data\room\Room $room
* @return boolean
*/
public function isInRoom(\chat\data\room\Room $room, $skipCache = false) {
$assoc = $this->getRoomAssociations($skipCache);
if (!isset($assoc[$room->roomID])) return false;
return $assoc[$room->roomID]['active'] === 1;
}
/**
* Returns (userID, roomID, sessionID) triples where the client died.
*
* @return mixed[][]
*/
public static function getDeadSessions() {
$sql = "SELECT userID, roomID, sessionID
FROM chat".WCF_N."_session
WHERE lastRequest < ?";
$statement = WCF::getDB()->prepareStatement($sql);
$statement->execute([ TIME_NOW - 60 * 3 ]);
return $statement->fetchAll(\PDO::FETCH_ASSOC);
}
/**
* @inheritDoc
*/
public function jsonSerialize() {
return [ 'userID' => $this->userID
, 'username' => $this->username
, 'link' => $this->getLink()
];
}
}