|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Spatie\Enum; |
|
4
|
|
|
|
|
5
|
|
|
use BadMethodCallException; |
|
6
|
|
|
use ReflectionClass; |
|
7
|
|
|
|
|
8
|
|
|
/** |
|
9
|
|
|
* @property-read string value |
|
10
|
|
|
* @property-read string label |
|
11
|
|
|
*/ |
|
12
|
|
|
abstract class Enum |
|
13
|
|
|
{ |
|
14
|
|
|
/** @var mixed */ |
|
15
|
|
|
protected $value; |
|
16
|
|
|
|
|
17
|
|
|
protected string $label; |
|
18
|
|
|
|
|
19
|
|
|
private static array $definitionCache = []; |
|
20
|
|
|
|
|
21
|
|
|
public static function toArray(): array |
|
22
|
|
|
{ |
|
23
|
|
|
return array_map( |
|
24
|
|
|
fn (EnumDefinition $definition) => $definition->label, |
|
25
|
|
|
static::resolveDefinition() |
|
26
|
|
|
); |
|
27
|
|
|
} |
|
28
|
|
|
|
|
29
|
|
|
/** |
|
30
|
|
|
* @param mixed $value |
|
31
|
|
|
*/ |
|
32
|
|
|
public function __construct($value) |
|
33
|
|
|
{ |
|
34
|
|
|
$definition = $this->findDefinition($value); |
|
35
|
|
|
|
|
36
|
|
|
if ($definition === null) { |
|
37
|
|
|
$enumClass = static::class; |
|
38
|
|
|
|
|
39
|
|
|
throw new BadMethodCallException("There's no value {$value} defined for enum {$enumClass}, consider adding it in the docblock definition."); |
|
40
|
|
|
} |
|
41
|
|
|
|
|
42
|
|
|
$this->value = $definition->value; |
|
|
|
|
|
|
43
|
|
|
$this->label = $definition->label; |
|
|
|
|
|
|
44
|
|
|
} |
|
45
|
|
|
|
|
46
|
|
|
public function __get($name) |
|
47
|
|
|
{ |
|
48
|
|
|
if ($name === 'label') { |
|
49
|
|
|
return $this->label; |
|
50
|
|
|
} |
|
51
|
|
|
|
|
52
|
|
|
if ($name === 'value') { |
|
53
|
|
|
return $this->value; |
|
54
|
|
|
} |
|
55
|
|
|
} |
|
56
|
|
|
|
|
57
|
|
|
public static function __callStatic(string $name, array $arguments) |
|
58
|
|
|
{ |
|
59
|
|
|
return new static($name); |
|
60
|
|
|
} |
|
61
|
|
|
|
|
62
|
|
|
public function equals(Enum ...$others): bool |
|
63
|
|
|
{ |
|
64
|
|
|
foreach ($others as $other) { |
|
65
|
|
|
if ( |
|
66
|
|
|
get_class($this) === get_class($other) |
|
67
|
|
|
&& $this->value === $other->value |
|
68
|
|
|
) { |
|
69
|
|
|
return true; |
|
70
|
|
|
} |
|
71
|
|
|
} |
|
72
|
|
|
|
|
73
|
|
|
return false; |
|
74
|
|
|
} |
|
75
|
|
|
|
|
76
|
|
|
protected static function values(): array |
|
77
|
|
|
{ |
|
78
|
|
|
return []; |
|
79
|
|
|
} |
|
80
|
|
|
|
|
81
|
|
|
protected static function labels(): array |
|
82
|
|
|
{ |
|
83
|
|
|
return []; |
|
84
|
|
|
} |
|
85
|
|
|
|
|
86
|
|
|
private function findDefinition(string $input): ?EnumDefinition |
|
87
|
|
|
{ |
|
88
|
|
|
foreach (static::resolveDefinition() as $definition) { |
|
89
|
|
|
if ($definition->equals($input)) { |
|
90
|
|
|
return $definition; |
|
91
|
|
|
} |
|
92
|
|
|
} |
|
93
|
|
|
|
|
94
|
|
|
return null; |
|
95
|
|
|
} |
|
96
|
|
|
|
|
97
|
|
|
/** |
|
98
|
|
|
* @return \Spatie\Enum\EnumDefinition[]|null |
|
99
|
|
|
*/ |
|
100
|
|
|
private static function resolveDefinition(): array |
|
101
|
|
|
{ |
|
102
|
|
|
$className = static::class; |
|
103
|
|
|
|
|
104
|
|
|
if (static::$definitionCache[$className] ?? null) { |
|
|
|
|
|
|
105
|
|
|
return static::$definitionCache[$className]; |
|
106
|
|
|
} |
|
107
|
|
|
|
|
108
|
|
|
$reflectionClass = new ReflectionClass($className); |
|
109
|
|
|
|
|
110
|
|
|
$docComment = $reflectionClass->getDocComment(); |
|
111
|
|
|
|
|
112
|
|
|
preg_match_all('/@method static self ([\w_]+)\(\)/', $docComment, $matches); |
|
113
|
|
|
|
|
114
|
|
|
$definition = []; |
|
115
|
|
|
|
|
116
|
|
|
$valueMap = static::values(); |
|
117
|
|
|
|
|
118
|
|
|
$labelMap = static::labels(); |
|
119
|
|
|
|
|
120
|
|
|
foreach ($matches[1] as $methodName) { |
|
121
|
|
|
$definition[$methodName] = new EnumDefinition( |
|
122
|
|
|
$methodName, |
|
123
|
|
|
$valueMap[$methodName] ?? $methodName, |
|
124
|
|
|
$labelMap[$methodName] ?? $methodName, |
|
125
|
|
|
); |
|
126
|
|
|
} |
|
127
|
|
|
|
|
128
|
|
|
return static::$definitionCache[$className] ??= $definition; |
|
129
|
|
|
} |
|
130
|
|
|
} |
|
131
|
|
|
|
spatie /
enum
Loading history...