1: <?php
 2: /**
 3:  * This file contains the Horde_Service_Weather_Forecast class for abstracting
 4:  * access to forecast data from Weatherunderground.
 5:  *
 6:  * Copyright 2011-2012 Horde LLC (http://www.horde.org/)
 7:  *
 8:  * @author   Michael J Rubinsky <mrubinsk@horde.org>
 9:  * @license  http://www.horde.org/licenses/bsd BSD
10:  * @category Horde
11:  * @package  Service_Weather
12:  */
13: 
14: /**
15:  * Horde_Service_Weather_Forecast_WeatherUnderground
16:  *
17:  * @author   Michael J Rubinsky <mrubinsk@horde.org>
18:  * @category Horde
19:  * @package  Service_Weather
20:  */
21:  class Horde_Service_Weather_Forecast_WeatherUnderground extends Horde_Service_Weather_Forecast_Base
22:  {
23: 
24:     public $fields = array(
25:         Horde_Service_Weather::FORECAST_FIELD_WIND,
26:         Horde_Service_Weather::FORECAST_FIELD_HUMIDITY,
27:         Horde_Service_Weather::FORECAST_FIELD_PRECIPITATION);
28: 
29:     public function __construct(
30:         $properties,
31:         Horde_Service_Weather_Base $weather,
32:         $type = Horde_Service_Weather::FORECAST_TYPE_STANDARD)
33:     {
34:         parent::__construct($properties, $weather, $type);
35:         switch ($type) {
36:         case Horde_Service_Weather::FORECAST_TYPE_STANDARD:
37:             $this->_parseStd();
38:             break;
39:         case Horde_Service_Weather::FORECAST_TYPE_HOURLY:
40:             $this->_parseHourly();
41:         }
42:     }
43: 
44:     public function getForecastTime()
45:     {
46:         return new Horde_Date($this->_properties['txt_forecast']->date);
47:     }
48: 
49:     /**
50:      * [_parse description]
51:      *
52:      * @throws Horde_Service_Weather_Exception
53:      */
54:     protected function _parseStd()
55:     {
56:         if (empty($this->_properties)) {
57:             throw new Horde_Service_Weather_Exception('No forecast data to parse.');
58:         }
59: 
60:         foreach ($this->_properties['simpleforecast']->forecastday as $period => $values) {
61:             $this->_periods[] = new Horde_Service_Weather_Period_WeatherUnderground((array)$values, $this);
62:         }
63:     }
64: 
65:     protected function _parseHourly()
66:     {
67:         // @TODO: Use the hourly forecast to maybe get a "day"/"night"
68:     }
69: 
70:  }