/**
* Return all data buffer
* @param string $type specifies the return format
*/
public function send($type = '')
{
switch ($type) {
case 'binA':
//returns a binary array of buffer
$resp = $this->buffer->getDataBinary(true);
break;
case 'binS':
//returns a binary string of buffer
$resp = $this->buffer->getDataBinary(false);
break;
case 'b64A':
//returns a base64 encoded array of buffer
$resp = $this->buffer->getDataBase64(true);
break;
case 'b64S':
//returns a base64 encoded string of buffer
$resp = $this->buffer->getDataBase64(false);
break;
case 'json':
//returns a json encoded of array buffer
$resp = $this->buffer->getDataJson();
break;
case 'readA':
//returns a human readable format of array buffer
//only for debug reasons
$resp = $this->buffer->getDataReadable(true);
break;
case 'readS':
//returns a human readable format of string buffer
//only for debug reasons
$resp = $this->buffer->getDataReadable(false);
break;
default:
$resp = $this->buffer->getDataReadable(false);
}
return $resp;
}
/**
* Wrapper for GS ( L, to calculate and send correct data length.
*
* @param string $m Modifier/variant for function. Usually '0'.
* @param string $fn Function number to use, as character.
* @param string $data Data to send.
*/
protected function sendGraphicsData($m, $fn, $data = '')
{
$header = $this->intLowHigh(strlen($data) + 2, 2);
$this->buffer->write(self::GS . '(L' . $header . $m . $fn . $data);
}
