/**
* {@inheritdoc}
*/
public function isConnected()
{
if ($this->connection instanceof SFTP) {
return $this->connection->isConnected();
}
return false;
}
/**
* @return SFTP
* @throws ComponentException
*/
public function persistConnection()
{
if (!$this->Connection->isConnected()) {
$this->openConnection($this->Host, $this->Port, $this->Timeout);
if (null === $this->Key) {
$this->loginCredential($this->Username, $this->Password);
} else {
$this->loginCredentialKey($this->Username, $this->Key, $this->Password);
}
}
return $this;
}
protected function isConnected()
{
return $this->sftp->isConnected();
}
