|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace ZingleCom\Enum\Meta; |
|
4
|
|
|
|
|
5
|
|
|
use phootwork\collection\Map; |
|
6
|
|
|
use ZingleCom\Enum\AbstractEnum; |
|
7
|
|
|
use ZingleCom\Enum\Exception\EnumException; |
|
8
|
|
|
use ZingleCom\Enum\Meta; |
|
9
|
|
|
use ZingleCom\Enum\MetaInterface; |
|
10
|
|
|
|
|
11
|
|
|
/** |
|
12
|
|
|
* Class Generator |
|
13
|
|
|
*/ |
|
14
|
|
|
class Generator implements GeneratorInterface |
|
15
|
|
|
{ |
|
16
|
|
|
/** |
|
17
|
|
|
* @var Map |
|
18
|
|
|
*/ |
|
19
|
|
|
private $meta; |
|
20
|
|
|
|
|
21
|
|
|
|
|
22
|
|
|
/** |
|
23
|
|
|
* MetaGenerator constructor. |
|
24
|
|
|
*/ |
|
25
|
|
|
public function __construct() |
|
26
|
|
|
{ |
|
27
|
|
|
$this->meta = new Map(); |
|
28
|
|
|
} |
|
29
|
|
|
|
|
30
|
|
|
/** |
|
31
|
|
|
* @param string|AbstractEnum $enumClass |
|
32
|
|
|
* @return MetaInterface |
|
33
|
|
|
* @throws EnumException |
|
34
|
|
|
*/ |
|
35
|
|
|
public function get(string $enumClass): MetaInterface |
|
36
|
|
|
{ |
|
37
|
|
|
if (!$this->meta->has($enumClass)) { |
|
38
|
|
|
$this->meta->set($enumClass, $this->create($enumClass)); |
|
39
|
|
|
} |
|
40
|
|
|
|
|
41
|
|
|
return $this->meta->get($enumClass); |
|
|
|
|
|
|
42
|
|
|
} |
|
43
|
|
|
|
|
44
|
|
|
/** |
|
45
|
|
|
* @param string $enumClass |
|
46
|
|
|
* @return MetaInterface |
|
47
|
|
|
* @throws EnumException |
|
48
|
|
|
*/ |
|
49
|
|
|
private function create(string $enumClass): MetaInterface |
|
50
|
|
|
{ |
|
51
|
|
|
try { |
|
52
|
|
|
$refl = new \ReflectionClass($enumClass); |
|
53
|
|
|
if (!$refl->isSubclassOf(AbstractEnum::class)) { |
|
54
|
|
|
throw new EnumException(sprintf('Enum\'s must be of type %s', AbstractEnum::class)); |
|
55
|
|
|
} |
|
56
|
|
|
|
|
57
|
|
|
$constants = []; |
|
58
|
|
|
$reflConstants = $refl->getReflectionConstants(); |
|
59
|
|
|
foreach ($reflConstants as $reflConstant) { |
|
60
|
|
|
// don't add private constants to value value list. |
|
61
|
|
|
if ($reflConstant->isPrivate()) { |
|
62
|
|
|
continue; |
|
63
|
|
|
} |
|
64
|
|
|
|
|
65
|
|
|
$constants[$reflConstant->getName()] = $reflConstant->getValue(); |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
|
|
return new Meta($constants); |
|
69
|
|
|
} catch (\ReflectionException $e) { |
|
70
|
|
|
throw new EnumException($e->getMessage(), $e->getCode(), $e); |
|
71
|
|
|
} |
|
72
|
|
|
} |
|
73
|
|
|
} |
|
74
|
|
|
|
Zingle /
PHP-Enum
Loading history...