/**
* Get printers for serial_number
*
* @param string $serial serial number
**/
public function get_data($serial = '')
{
$out = array();
if (!$this->authorized()) {
$out['error'] = 'Not authorized';
} else {
$prm = new Printer_model();
foreach ($prm->retrieve_records($serial) as $printer) {
$out[] = $printer->rs;
}
}
$obj = new View();
$obj->view('json', array('msg' => $out));
}