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| 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 | } |