Add feeback form/layar API
[bus.git] / busui / layar_api.php
blob:a/busui/layar_api.php -> blob:b/busui/layar_api.php
  <?php
  include('common.inc.php');
  $output = Array();
  $output['hotspots'] = Array();
  $output['layer'] = "canberrabusstops";
   
  $url = $APIurl."/json/neareststops?lat={$_REQUEST['lat']}&lon={$_REQUEST['lon']}&limit=5";
  $contents = json_decode(getPage($url));
  debug(print_r($contents,true));
  foreach ($contents as $row)
  {
  $hotspot = Array();
  $hotspot['id'] = $row[0];
  $hotspot['title'] = $row[1];
  $hotspot['type'] = 0;
  $hotspot['lat'] = floor($row[2]*1000000);
  $hotspot['lon'] = floor($row[3]*1000000);
  $hotspot['distance'] = distance($row[2], $row[3], $_REQUEST['lat'], $_REQUEST['lon']);
  if (!isset($_REQUEST['radius']) || $hotspot['distance'] < $_REQUEST['radius']) {
  $hotspot['actions'] = Array(Array("label" => 'Visit Webpage', 'uri' => 'http://bus.lambdacomplex.org/'.'stop.php?stopid='.$row[0]));
  $url = $APIurl."/json/stoptrips?stop=".$row[0]."&time=".midnight_seconds()."&service_period=".service_period();
  $trips = json_decode(getPage($url));
  debug(print_r($trips,true));
  foreach ($trips as $key => $row)
  {
  if ($key > 3) {
  $hotspot['line'.$key+2]= $row[1][1] .' @ ' .midnight_seconds_to_time($row[0]);
  }
  }
  if (sizeof($trips) == 0) $hotspot['line2'] = 'No trips in the near future.';
  $hotspot['imageURL'] = null;
  $output['hotspots'][] = $hotspot;
  }
  }
  if (sizeof($hotspot) > 0) {
  $output['errorString'] = 'ok';
  $output['errorCode'] = 0;
  } else {
  $output['errorString'] = 'no results, try increasing range';
  $output['errorCode'] = 21;
  }
  echo json_encode($output);
  ?>