curweather/vendor/cmfcmf/openweathermap-php-api/Cmfcmf/OpenWeatherMap/Forecast.php

   1 <?php
   2 /**
   3  * OpenWeatherMap-PHP-API — A php api to parse weather data from http://www.OpenWeatherMap.org .
   4  *
   5  * @license MIT
   6  *
   7  * Please see the LICENSE file distributed with this source code for further
   8  * information regarding copyright and licensing.
   9  *
  10  * Please visit the following links to read about the usage policies and the license of
  11  * OpenWeatherMap before using this class:
  12  *
  13  * @see http://www.OpenWeatherMap.org
  14  * @see http://www.OpenWeatherMap.org/terms
  15  * @see http://openweathermap.org/appid
  16  */
  17
  18 namespace Cmfcmf\OpenWeatherMap;
  19
  20 use Cmfcmf\OpenWeatherMap;
  21 use Cmfcmf\OpenWeatherMap\Util\City;
  22 use Cmfcmf\OpenWeatherMap\Util\Sun;
  23 use Cmfcmf\OpenWeatherMap\Util\Temperature;
  24 use Cmfcmf\OpenWeatherMap\Util\Time;
  25 use Cmfcmf\OpenWeatherMap\Util\Unit;
  26 use Cmfcmf\OpenWeatherMap\Util\Weather as WeatherObj;
  27 use Cmfcmf\OpenWeatherMap\Util\Wind;
  28
  29 /**
  30  * Class Forecast.
  31  */
  32 class Forecast extends CurrentWeather
  33 {
  34     /**
  35      * @var Time The time of the forecast.
  36      */
  37     public $time;
  38
  39     /**
  40      * Create a new weather object for forecasts.
  41      *
  42      * @param \SimpleXMLElement $xml   The forecasts xml.
  43      * @param string            $units Ths units used.
  44      *
  45      * @internal
  46      */
  47     public function __construct(\SimpleXMLElement $xml, $units)
  48     {
  49         $this->city = new City($xml->city['id'], $xml->city['name'], $xml->city->coord['lon'], $xml->city->coord['lat'], $xml->city->country);
  50
  51         if ($units == 'metric') {
  52             $temperatureUnit = "&deg;C";
  53         } else {
  54             $temperatureUnit = 'F';
  55         }
  56
  57         $xml->temperature['value'] = ($xml->temperature['max'] + $xml->temperature['min']) / 2;
  58
  59         $this->temperature = new Temperature(new Unit($xml->temperature['value'], $temperatureUnit), new Unit($xml->temperature['min'], $temperatureUnit), new Unit($xml->temperature['max'], $temperatureUnit));
  60         $this->humidity = new Unit($xml->humidity['value'], $xml->humidity['unit']);
  61         $this->pressure = new Unit($xml->pressure['value'], $xml->pressure['unit']);
  62
  63         // This is kind of a hack, because the units are missing in the xml document.
  64         if ($units == 'metric') {
  65             $windSpeedUnit = 'm/s';
  66         } else {
  67             $windSpeedUnit = 'mps';
  68         }
  69
  70         $this->wind = new Wind(new Unit($xml->windSpeed['mps'], $windSpeedUnit, $xml->windSpeed['name']), new Unit($xml->windDirection['value'], $xml->windDirection['code'], $xml->windDirection['name']));
  71         $this->clouds = new Unit($xml->clouds['all'], $xml->clouds['unit'], $xml->clouds['value']);
  72         $this->precipitation = new Unit($xml->precipitation['value'], null, $xml->precipitation['type']);
  73         $this->sun = new Sun(new \DateTime($xml->city->sun['rise']), new \DateTime($xml->city->sun['set']));
  74         $this->weather = new WeatherObj($xml->symbol['number'], $xml->symbol['name'], $xml->symbol['var']);
  75         $this->lastUpdate = new \DateTime($xml->lastupdate['value']);
  76
  77         if (isset($xml['from'])) {
  78             $this->time = new Time($xml['from'], $xml['to']);
  79         } else {
  80             $this->time = new Time($xml['day']);
  81         }
  82     }
  83 }