/**
*
*/
public function octets_data($id)
{
if (\Request::has('date')) {
$q_date = \Request::get('date');
} else {
$q_date = strftime("%Y-%m-%d");
}
$port = \App\Port::findOrFail($id);
$octets = \App\Octet::where('port_id', $id)->where('timestamp', '>', $q_date)->orderBy('timestamp')->limit(288)->get();
//
$prev_timestamp = 0;
$prev_input = 0;
$prev_output = 0;
$avg_input = [];
$avg_output = [];
foreach ($octets as $data) {
$diff_timestamp = strtotime($data->timestamp) - $prev_timestamp;
$diff_input = $data->input - $prev_input;
$diff_output = $data->output - $prev_output;
if ($diff_input < 0) {
$diff_input = $diff_input + 4294967296;
}
if ($diff_output < 0) {
$diff_output = $diff_output + 4294967296;
}
if ($prev_input != 0 && $diff_timestamp > 0 && $diff_input >= 0 && $diff_output >= 0) {
// convert byte to bit
$in_avg5 = (int) (8 * ($diff_input / $diff_timestamp));
$out_avg5 = (int) (8 * ($diff_output / $diff_timestamp));
$avg_input[] = array(strtotime($data->timestamp) * 1000, $in_avg5);
$avg_output[] = array(strtotime($data->timestamp) * 1000, $out_avg5);
}
// next
$prev_timestamp = strtotime($data->timestamp);
$prev_input = $data->input;
$prev_output = $data->output;
}
$response[] = array('data' => $avg_input, 'label' => 'Inbound', 'color' => 'lightgreen', 'lines' => array('show' => 'true', 'fill' => 'true', 'fillColor' => 'lightgreen'));
$response[] = array('data' => $avg_output, 'label' => 'Outbound', 'color' => 'darkblue');
// Response::json($response, $statusCode)->setCallback(Input::get('callback'));i
return response()->json($response);
}
