/**
* Callback when a client sends a message
*
* @param \WebSocketServer\Event\Event $event The event
* @param \WebSocketServer\Socket\Client $client The client
* @param \WebSocketServer\Socket\Message $message The message
*/
public function onMessage(Event $event, Client $client, Message $message)
{
if ($message->getOpcode() === Message::OP_TEXT) {
if ($message->getData() == '!!staph') {
$client->getServer()->broadcast($client->getAppData('user')->getId() . ' stopped the server');
$client->getServer()->stop();
} else {
$data = json_decode($message->getData());
$user = $client->getAppData('user');
switch ($data->event) {
case 'listRooms':
$client->sendText(json_encode(['event' => $data->event, 'rooms' => $this->roomManager->getAllNames()]));
return;
case 'connect':
// check whether username is set
if (!trim($data->username)) {
$client->sendText(json_encode(['event' => 'error', 'errors' => [['name' => 'username', 'message' => 'Username is required']]]));
return;
}
// check whether room is set or created
if (!trim($data->roomId) && !trim($data->roomName)) {
$client->sendText(json_encode(['event' => 'error', 'errors' => [['name' => 'room', 'message' => 'Room is required']]]));
return;
}
if (!trim($data->roomId)) {
$room = $this->roomManager->create($data->roomName);
} else {
$room = $this->roomManager->getById($data->roomId);
}
$user->setUsername($data->username);
$room->addUser($user);
$client->sendText(json_encode(['event' => $data->event, 'roomId' => $room->getId(), 'result' => 'success']));
$client->getServer()->sendToAllButClient(json_encode(['event' => 'userConnected', 'id' => $user->getHashedId(), 'username' => $user->getUsername(), 'avatarHash' => md5($user->getUsername()), 'message' => $user->getUsername() . ' entered the room.']), $client);
return;
case 'loadRoom':
$user->setStatus(UserEntity::STATUS_ONLINE);
$room = $this->roomManager->getById($data->roomId);
if ($room === null) {
$client->sendText(json_encode(['event' => 'error', 'errors' => [['name' => 'room', 'message' => 'Invalid room chosen']]]));
return;
}
$userCollection = $room->getUsers();
$users = [];
foreach ($userCollection as $user) {
$users[] = $user->getInfo();
}
$client->sendText(json_encode(['event' => $data->event, 'users' => $users, 'messages' => []]));
return;
case 'userStartedTyping':
$client->getServer()->broadcast(json_encode(['event' => 'userChangedStatus', 'id' => $user->getHashedId(), 'status' => 'typing']));
return;
case 'userStoppedTyping':
$client->getServer()->broadcast(json_encode(['event' => $data->event, 'id' => $user->getHashedId()]));
return;
case 'sendMessage':
$room = $this->roomManager->getById($data->roomId);
$client->getServer()->broadcast(json_encode(['event' => $data->event, 'message' => ['type' => 'post', 'text' => $data->message, 'user' => ['id' => $user->getHashedId(), 'username' => $user->getUsername(), 'avatarHash' => md5($user->getUsername())]]]));
return;
}
}
}
}
/**
* Disconnect client
*
* @param \WebSocketServer\Socket\Client $client The client to disconnect
*
* @throws \OutOfRangeException When passed client does not belong to this server
*/
public function removeClient(Client $client)
{
if ($client->getServer() !== $this) {
throw new \OutOfRangeException('Client does not belong to this server');
}
if ($client->isConnected()) {
$client->disconnect();
}
$id = $client->getId();
if (isset($this->clients[$id])) {
unset($this->clients[$id], $this->sockets[$id]);
$this->trigger('clientremove', $this, $client);
}
}
