weather-json.php

   1 <?php
   2 require_once('require/class.Connection.php');
   3 require_once('require/class.Spotter.php');
   4 require_once('require/class.Weather.php');
   5 require_once('require/class.METAR.php');
   6 $Spotter = new Spotter();
   7 if (isset($_GET['download']))
   8 {
   9         header('Content-disposition: attachment; filename="weather.json"');
  10 }
  11 header('Content-Type: text/javascript');
  12 $latitude = filter_input(INPUT_GET,'latitude',FILTER_SANITIZE_NUMBER_FLOAT,FILTER_FLAG_ALLOW_FRACTION);
  13 $longitude = filter_input(INPUT_GET,'longitude',FILTER_SANITIZE_NUMBER_FLOAT,FILTER_FLAG_ALLOW_FRACTION);
  14 if ($latitude == '' || $longitude == '') return '';
  15 //echo 'latitude : '.$latitude.' - longitude : '.$longitude."\n";
  16 $airports = $Spotter->closestAirports($latitude,$longitude,300);
  17 //print_r($airports);
  18 $METAR = new METAR();
  19 $Weather = new Weather();
  20 $i = 0;
  21 $ew = true;
  22 $dtf = false;
  23 if (empty($airports)) $ew = false;
  24 while($ew) {
  25         $met = $METAR->getMETAR($airports[$i]['icao']);
  26         //print_r($met);
  27         if (!empty($met)) {
  28                 $parsed = $METAR->parse($met[0]['metar']);
  29                 //print_r($parsed);
  30                 $rain = array();
  31                 if (isset($parsed['temperature'])) {
  32                         $rain = array_merge($rain,array('temp' => $parsed['temperature']));
  33                 }
  34                 if (isset($parsed['rh'])) {
  35                         $rain = array_merge($rain,array('rh' => $parsed['rh']));
  36                 }
  37                 if (isset($parsed['weather']) && $parsed['weather'] == 'CAVOK') {
  38                         echo json_encode(array('clouds' => array(),'rain' => array()));
  39                         $ew  = false;
  40                         $dtf = true;
  41                 } elseif (isset($parsed['cloud'])) {
  42                         $result = $Weather->buildcloudlayer($parsed);
  43                         if (!empty($result)) {
  44                                 //print_r($met);
  45                                 //print_r($parsed);
  46                                 echo json_encode(array('clouds' => $result,'rain' => $rain));
  47                                 $ew = false;
  48                                 $dtf = true;
  49                         }
  50                 }
  51         }
  52         $i++;
  53         if ($i >= count($airports)) $ew = false;
  54 }
  55 if ($dtf === false) echo json_encode($Weather->openweathermap($latitude,$longitude));
  56
  57 ?>