use pocketmine\network\mcpe\NetworkSession; class CommandRequestPacket extends DataPacket{ public const NETWORK_ID = ProtocolInfo::COMMAND_REQUEST_PACKET; /** @var string */ public $command; protected function decodePayload(){ $this->command = $this->getString(); //TODO: everything else } protected function encodePayload(){ $this->putString($this->command); //TODO } public function handle(NetworkSession $session) : bool{ return $session->handleCommandRequest($this); } }