/**
* Disconnects the transport from the IMAP server.
*/
public function disconnect()
{
if ($this->state !== self::STATE_NOT_CONNECTED && $this->connection->isConnected() === true) {
$tag = $this->getNextTag();
$this->connection->sendData("{$tag} LOGOUT");
// discard the "bye bye" message ("{$tag} OK Logout completed.")
$this->getResponse($tag);
$this->state = self::STATE_LOGOUT;
$this->selectedMailbox = null;
$this->connection->close();
$this->connection = null;
$this->state = self::STATE_NOT_CONNECTED;
}
}
