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
|
|
|
|
24
|
|
|
/** |
25
|
|
|
* Weather class returned by Cmfcmf\OpenWeatherMap->getWeather(). |
26
|
|
|
* |
27
|
|
|
* @see Cmfcmf\OpenWeatherMap::getWeather() The function using it. |
28
|
|
|
*/ |
29
|
|
|
class WeatherForecast implements \Iterator |
30
|
|
|
{ |
31
|
|
|
/** |
32
|
|
|
* A city object. |
33
|
|
|
* |
34
|
|
|
* @var Util\City |
35
|
|
|
*/ |
36
|
|
|
public $city; |
37
|
|
|
|
38
|
|
|
/** |
39
|
|
|
* A sun object |
40
|
|
|
* |
41
|
|
|
* @var Util\Sun |
42
|
|
|
*/ |
43
|
|
|
public $sun; |
44
|
|
|
|
45
|
|
|
/** |
46
|
|
|
* The time of the last update of this weather data. |
47
|
|
|
* |
48
|
|
|
* @var \DateTime |
49
|
|
|
*/ |
50
|
|
|
public $lastUpdate; |
51
|
|
|
|
52
|
|
|
/** |
53
|
|
|
* An array of {@link Forecast} objects. |
54
|
|
|
* |
55
|
|
|
* @var Forecast[] |
56
|
|
|
* |
57
|
|
|
* @see Forecast The Forecast class. |
58
|
|
|
*/ |
59
|
|
|
private $forecasts; |
60
|
|
|
|
61
|
|
|
/** |
62
|
|
|
* @internal |
63
|
|
|
*/ |
64
|
|
|
private $position = 0; |
65
|
|
|
|
66
|
|
|
/** |
67
|
|
|
* Create a new Forecast object. |
68
|
|
|
* |
69
|
|
|
* @param $xml |
70
|
|
|
* @param string $units |
71
|
|
|
* @param int $days How many days of forecast to receive. |
72
|
|
|
* |
73
|
|
|
* @internal |
74
|
|
|
*/ |
75
|
3 |
|
public function __construct($xml, $units, $days) |
76
|
|
|
{ |
77
|
3 |
|
$this->city = new City($xml->location->location['geobaseid'], $xml->location->name, $xml->location->location['longitude'], $xml->location->location['latitude'], $xml->location->country); |
78
|
3 |
|
$this->sun = new Sun(new \DateTime($xml->sun['rise']), new \DateTime($xml->sun['set'])); |
79
|
3 |
|
$this->lastUpdate = new \DateTime($xml->meta->lastupdate); |
80
|
|
|
|
81
|
3 |
|
$today = new \DateTime(); |
82
|
3 |
|
$today->setTime(0, 0, 0); |
83
|
3 |
|
$counter = 0; |
84
|
3 |
|
foreach ($xml->forecast->time as $time) { |
85
|
3 |
|
$date = new \DateTime(isset($time['day']) ? $time['day'] : $time['to']); |
86
|
3 |
|
if ($date < $today) { |
87
|
|
|
// Sometimes OpenWeatherMap returns results which aren't real |
88
|
|
|
// forecasts. The best we can do is to ignore them. |
89
|
|
|
continue; |
90
|
|
|
} |
91
|
3 |
|
$forecast = new Forecast($time, $units); |
92
|
3 |
|
$forecast->city = $this->city; |
93
|
3 |
|
$this->forecasts[] = $forecast; |
94
|
|
|
|
95
|
3 |
|
$counter++; |
96
|
|
|
// Make sure to only return the requested number of days. |
97
|
3 |
|
if ($days <= 5 && $counter == $days * 8) { |
98
|
|
|
break; |
99
|
3 |
|
} elseif ($days > 5 && $counter == $days) { |
100
|
3 |
|
break; |
101
|
|
|
} |
102
|
3 |
|
} |
103
|
3 |
|
} |
104
|
|
|
|
105
|
|
|
/** |
106
|
|
|
* @internal |
107
|
|
|
*/ |
108
|
3 |
|
public function rewind() |
109
|
|
|
{ |
110
|
3 |
|
$this->position = 0; |
111
|
3 |
|
} |
112
|
|
|
|
113
|
|
|
/** |
114
|
|
|
* @internal |
115
|
|
|
*/ |
116
|
3 |
|
public function current() |
117
|
|
|
{ |
118
|
3 |
|
return $this->forecasts[$this->position]; |
119
|
|
|
} |
120
|
|
|
|
121
|
|
|
/** |
122
|
|
|
* @internal |
123
|
|
|
*/ |
124
|
3 |
|
public function key() |
125
|
|
|
{ |
126
|
3 |
|
return $this->position; |
127
|
|
|
} |
128
|
|
|
|
129
|
|
|
/** |
130
|
|
|
* @internal |
131
|
|
|
*/ |
132
|
3 |
|
public function next() |
133
|
|
|
{ |
134
|
3 |
|
++$this->position; |
135
|
3 |
|
} |
136
|
|
|
|
137
|
|
|
/** |
138
|
|
|
* @internal |
139
|
|
|
*/ |
140
|
3 |
|
public function valid() |
141
|
|
|
{ |
142
|
3 |
|
return isset($this->forecasts[$this->position]); |
143
|
|
|
} |
144
|
|
|
} |
145
|
|
|
|