Openhab commuting Time

<?php
$string = file_get_contents("http://dev.virtualearth.net/REST/V1/Routes/Driving?o=json&wp.0=***waypoint1***&wp.1=***waypoint2***&avoid=minimizeTolls&optmz=timeWithTraffic&routeAttributes=routeSummariesOnly&key=***apikey***");
$json = json_decode($string, true);
$json = $json[resourceSets][0][resources][0];

$travelDuration =               round($json["travelDuration"]/60);
$travelDurationTraffic =        round($json["travelDurationTraffic"]/60);
$travelDistance =               $json["travelDistance"];

if ($travelDurationTraffic != 0) {
sendCommand("Work_TimeNormal",$travelDuration);
sendCommand("Work_TimeTraffic",$travelDurationTraffic);
sendCommand("Work_KM",$travelDistance);
}

function sendCommand($item, $data) {
  $url = "http://127.0.0.1:8080/rest/items/" . $item;
  $options = array(
    'http' => array(
        'header'  => "Content-type: text/plain\r\n",
        'method'  => 'POST',
        'content' => (string)$data,
    ),
  );

  $context  = stream_context_create($options);
  $result = file_get_contents($url, false, $context);

  return $result;