1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace frictionlessdata\tableschema\Fields; |
4
|
|
|
|
5
|
|
|
class GeopointField extends BaseField |
6
|
|
|
{ |
7
|
|
|
protected function validateCastValue($val) |
8
|
|
|
{ |
9
|
|
|
if (in_array($this->format(), ['array', 'object']) && is_string($val)) { |
10
|
|
|
try { |
11
|
|
|
$val = json_decode($val); |
12
|
|
|
} catch (\Exception $e) { |
13
|
|
|
throw $this->getValidationException($e->getMessage(), $val); |
14
|
|
|
} |
15
|
|
|
} |
16
|
|
|
switch ($this->format()) { |
17
|
|
|
case 'default': |
|
|
|
|
18
|
|
|
if (!is_string($val)) { |
19
|
|
|
throw $this->getValidationException('value must be a string', $val); |
20
|
|
|
} else { |
21
|
|
|
return $this->getNativeGeopoint(explode(',', $val)); |
22
|
|
|
} |
23
|
|
|
case 'array': |
|
|
|
|
24
|
|
|
if (!is_array($val)) { |
25
|
|
|
throw $this->getValidationException('value must be an array', $val); |
26
|
|
|
} else { |
27
|
|
|
return $this->getNativeGeopoint($val); |
28
|
|
|
} |
29
|
|
|
case 'object': |
|
|
|
|
30
|
|
|
if (!is_object($val)) { |
31
|
|
|
throw $this->getValidationException('value must be an object', $val); |
32
|
|
|
} elseif (!isset($val->lat) || !isset($val->lon)) { |
33
|
|
|
throw $this->getValidationException('object must contain lon and lat attributes', $val); |
34
|
|
|
} else { |
35
|
|
|
return $this->getNativeGeopoint([$val->lon, $val->lat]); |
36
|
|
|
} |
37
|
|
|
default: |
38
|
|
|
throw $this->getValidationException('invalid format', $val); |
39
|
|
|
} |
40
|
|
|
} |
41
|
|
|
|
42
|
|
|
public static function type() |
43
|
|
|
{ |
44
|
|
|
return 'geopoint'; |
45
|
|
|
} |
46
|
|
|
|
47
|
|
|
protected function getNativeGeopoint($arr) |
48
|
|
|
{ |
49
|
|
|
if (count($arr) != 2) { |
50
|
|
|
throw $this->getValidationException('lon,lat array must contain only lon,lat', json_encode($arr)); |
51
|
|
|
} else { |
52
|
|
|
list($lon, $lat) = $arr; |
53
|
|
|
$lon = (int) $lon; |
54
|
|
|
$lat = (int) $lat; |
55
|
|
|
if ( |
56
|
|
|
$lon > 180 || $lon < -180 |
57
|
|
|
|| $lat > 90 or $lat < -90 |
|
|
|
|
58
|
|
|
) { |
59
|
|
|
throw $this->getValidationException('invalid lon,lat values', json_encode($arr)); |
60
|
|
|
} else { |
61
|
|
|
return [$lon, $lat]; |
62
|
|
|
} |
63
|
|
|
} |
64
|
|
|
} |
65
|
|
|
} |
66
|
|
|
|