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1 |
1 | <?php |
2 | /** |
3 | * Jingga |
4 | * |
5 | * PHP Version 8.1 |
6 | * |
7 | * @package phpOMS\Stdlib\Base |
8 | * @copyright Dennis Eichhorn |
9 | * @license OMS License 2.0 |
10 | * @version 1.0.0 |
11 | * @link https://jingga.app |
12 | */ |
13 | declare(strict_types=1); |
14 | |
15 | namespace phpOMS\Stdlib\Base; |
16 | |
17 | /** |
18 | * Enum class. |
19 | * |
20 | * Replacing the SplEnum class and providing basic enum. |
21 | * |
22 | * @package phpOMS\Stdlib\Base |
23 | * @license OMS License 2.0 |
24 | * @link https://jingga.app |
25 | * @since 1.0.0 |
26 | */ |
27 | abstract class Enum |
28 | { |
29 | /** |
30 | * Check enum value. |
31 | * |
32 | * Checking if a given value is part of this enum |
33 | * |
34 | * @param mixed $value Value to check |
35 | * |
36 | * @return bool |
37 | * |
38 | * @since 1.0.0 |
39 | */ |
40 | public static function isValidValue(mixed $value) : bool |
41 | { |
42 | $reflect = new \ReflectionClass(static::class); |
43 | $constants = $reflect->getConstants(); |
44 | |
45 | return \in_array($value, $constants, true); |
46 | } |
47 | |
48 | /** |
49 | * Getting all constants of this enum. |
50 | * |
51 | * @return array |
52 | * |
53 | * @since 1.0.0 |
54 | */ |
55 | public static function getConstants() : array |
56 | { |
57 | $reflect = new \ReflectionClass(static::class); |
58 | |
59 | return $reflect->getConstants(); |
60 | } |
61 | |
62 | /** |
63 | * Get random enum value. |
64 | * |
65 | * @return mixed |
66 | * |
67 | * @since 1.0.0 |
68 | */ |
69 | public static function getRandom() : mixed |
70 | { |
71 | $reflect = new \ReflectionClass(static::class); |
72 | $constants = $reflect->getConstants(); |
73 | $keys = \array_keys($constants); |
74 | |
75 | return $constants[$keys[\mt_rand(0, \count($constants) - 1)]]; |
76 | } |
77 | |
78 | /** |
79 | * Get enum value by name. |
80 | * |
81 | * @param string $name Enum name |
82 | * |
83 | * @return mixed |
84 | * |
85 | * @since 1.0.0 |
86 | */ |
87 | public static function getByName(string $name) : mixed |
88 | { |
89 | if (!self::isValidName($name)) { |
90 | return null; |
91 | } |
92 | |
93 | return \constant('static::' . $name); |
94 | } |
95 | |
96 | /** |
97 | * Get enum name by value. |
98 | * |
99 | * @param string $value Enum value |
100 | * |
101 | * @return false|int|string |
102 | * |
103 | * @since 1.0.0 |
104 | */ |
105 | public static function getName(string $value) : bool | int | string |
106 | { |
107 | $reflect = new \ReflectionClass(static::class); |
108 | $constants = $reflect->getConstants(); |
109 | |
110 | return \array_search($value, $constants); |
111 | } |
112 | |
113 | /** |
114 | * Checking enum name. |
115 | * |
116 | * Checking if a certain const name exists (case sensitive) |
117 | * |
118 | * @param string $name Name of the value (case sensitive) |
119 | * |
120 | * @return bool |
121 | * |
122 | * @since 1.0.0 |
123 | */ |
124 | public static function isValidName(string $name) : bool |
125 | { |
126 | return \defined('static::' . $name); |
127 | } |
128 | |
129 | /** |
130 | * Count enum variables |
131 | * |
132 | * @return int |
133 | * |
134 | * @since 1.0.0 |
135 | */ |
136 | public static function count() : int |
137 | { |
138 | return \count(self::getConstants()); |
139 | } |
140 | |
141 | /** |
142 | * Check if flag is set |
143 | * |
144 | * This only works for binary flags. |
145 | * |
146 | * @param int $flags Set flags |
147 | * @param int $checkForFlag Check if this flag is part of the set flags |
148 | * |
149 | * @return bool |
150 | * |
151 | * @since 1.0.0 |
152 | */ |
153 | public static function hasFlag(int $flags, int $checkForFlag) : bool |
154 | { |
155 | return ($flags & $checkForFlag) === $checkForFlag; |
156 | } |
157 | } |