/**
* Read raw data from socket
* @param int $length
* @return string
*/
protected function readRaw($length)
{
$data = '';
$dataLeft = $length;
do {
$data .= $this->socket->read($dataLeft);
$dataLeft = $length - strlen($data);
} while ($dataLeft > 0);
return $data;
}
/**
* Destructor, implicitly unset $this->socket
*/
public function __destruct()
{
if ($this->isDBOpen() && $this->socket->isValid()) {
$this->DBClose();
}
}
