|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace MadWeb\Enum; |
|
4
|
|
|
|
|
5
|
|
|
use MadWeb\Enum\Rules\EnumRule; |
|
6
|
|
|
use MyCLabs\Enum\Enum as MyCLabsEnum; |
|
7
|
|
|
|
|
8
|
|
|
abstract class Enum extends MyCLabsEnum |
|
9
|
|
|
{ |
|
10
|
|
|
/** |
|
11
|
|
|
* Default enum value. |
|
12
|
|
|
*/ |
|
13
|
|
|
const __default = null; |
|
14
|
|
|
|
|
15
|
|
|
/** |
|
16
|
|
|
* {@inheritdoc} |
|
17
|
|
|
*/ |
|
18
|
39 |
|
public function __construct($value = null) |
|
19
|
|
|
{ |
|
20
|
39 |
|
if (is_null($value)) { |
|
21
|
15 |
|
$value = static::__default; |
|
22
|
|
|
} |
|
23
|
|
|
|
|
24
|
39 |
|
parent::__construct($value); |
|
25
|
39 |
|
} |
|
26
|
|
|
|
|
27
|
3 |
|
public static function randomKey(): string |
|
28
|
|
|
{ |
|
29
|
3 |
|
$keys = self::keys(); |
|
30
|
|
|
|
|
31
|
3 |
|
return $keys[array_rand($keys)]; |
|
32
|
|
|
} |
|
33
|
|
|
|
|
34
|
3 |
|
public static function randomValue(): string |
|
35
|
|
|
{ |
|
36
|
3 |
|
$values = self::values(); |
|
37
|
|
|
|
|
38
|
3 |
|
return $values[array_rand($values)]; |
|
39
|
|
|
} |
|
40
|
|
|
|
|
41
|
6 |
|
public function label(): string |
|
42
|
|
|
{ |
|
43
|
6 |
|
return self::getLabel($this->getValue()); |
|
44
|
|
|
} |
|
45
|
|
|
|
|
46
|
3 |
|
public static function labels(): array |
|
47
|
|
|
{ |
|
48
|
3 |
|
$result = []; |
|
49
|
|
|
|
|
50
|
3 |
|
foreach (static::toArray() as $value) { |
|
51
|
3 |
|
$result[$value] = static::getLabel($value); |
|
|
|
|
|
|
52
|
|
|
} |
|
53
|
|
|
|
|
54
|
3 |
|
return $result; |
|
55
|
|
|
} |
|
56
|
|
|
|
|
57
|
9 |
|
private static function getLabel(string $value): string |
|
58
|
|
|
{ |
|
59
|
9 |
|
$lang_key = sprintf( |
|
60
|
9 |
|
'%s.%s.%s', |
|
61
|
9 |
|
config('enum.lang_file_path'), |
|
62
|
9 |
|
static::class, |
|
63
|
9 |
|
$value |
|
64
|
|
|
); |
|
65
|
|
|
|
|
66
|
9 |
|
return trans()->has($lang_key) ? __($lang_key) : $value; |
|
67
|
|
|
} |
|
68
|
|
|
|
|
69
|
6 |
|
public function is($value) |
|
70
|
|
|
{ |
|
71
|
6 |
|
return $this->getValue() === ($value instanceof self ? $value->getValue() : $value); |
|
72
|
|
|
} |
|
73
|
|
|
|
|
74
|
81 |
|
public static function toArray(bool $include_default = false): array |
|
75
|
|
|
{ |
|
76
|
81 |
|
$result = parent::toArray(); |
|
77
|
|
|
|
|
78
|
81 |
|
if (isset($result['__default']) and ! $include_default) { |
|
79
|
81 |
|
unset($result['__default']); |
|
80
|
|
|
} |
|
81
|
|
|
|
|
82
|
81 |
|
return $result; |
|
83
|
|
|
} |
|
84
|
|
|
|
|
85
|
|
|
/** |
|
86
|
|
|
* Returns all consts (possible values) as an array according to `SplEnum` class. |
|
87
|
|
|
*/ |
|
88
|
6 |
|
public function getConstList(bool $include_default = false): array |
|
89
|
|
|
{ |
|
90
|
6 |
|
return static::toArray($include_default); |
|
91
|
|
|
} |
|
92
|
|
|
|
|
93
|
|
|
/** |
|
94
|
|
|
* Returns the validation rule (to validate by value). |
|
95
|
|
|
* |
|
96
|
|
|
* @return EnumRule |
|
97
|
|
|
*/ |
|
98
|
6 |
|
public static function rule(): EnumRule |
|
99
|
|
|
{ |
|
100
|
6 |
|
return new EnumRule(static::class, false); |
|
101
|
|
|
} |
|
102
|
|
|
|
|
103
|
|
|
/** |
|
104
|
|
|
* Returns the validation rule (to validate by key). |
|
105
|
|
|
* |
|
106
|
|
|
* @return EnumRule |
|
107
|
|
|
*/ |
|
108
|
6 |
|
public static function ruleByKey(): EnumRule |
|
109
|
|
|
{ |
|
110
|
6 |
|
return new EnumRule(static::class, true); |
|
111
|
|
|
} |
|
112
|
|
|
} |
|
113
|
|
|
|
Let’s assume you have a class which uses late-static binding:
}
The code above will run fine in your PHP runtime. However, if you now create a sub-class and call the
getSomeVariable()on that sub-class, you will receive a runtime error:In the case above, it makes sense to update
SomeClassto useselfinstead: