|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace Cruxinator\BitMask; |
|
6
|
|
|
|
|
7
|
|
|
use function array_key_exists; |
|
8
|
|
|
use BadMethodCallException; |
|
9
|
|
|
use MyCLabs\Enum\Enum; |
|
10
|
|
|
|
|
11
|
|
|
abstract class BitMask extends Enum |
|
12
|
|
|
{ |
|
13
|
|
|
protected function isFlag(int $flag): bool |
|
14
|
|
|
{ |
|
15
|
|
|
return $flag === 0 ? $this->value === 0 : (($this->value & $flag) == $flag); |
|
16
|
|
|
} |
|
17
|
|
|
|
|
18
|
|
|
protected function setFlag(int $flag, bool $value) |
|
19
|
|
|
{ |
|
20
|
|
|
if ($value) { |
|
21
|
|
|
$this->value = $flag === 0 ? 0 : $this->value | $flag; |
|
22
|
|
|
} else { |
|
23
|
|
|
$this->value &= ~$flag; |
|
24
|
|
|
} |
|
25
|
|
|
return $this; |
|
26
|
|
|
} |
|
27
|
|
|
|
|
28
|
|
|
/** |
|
29
|
|
|
* @param $name |
|
30
|
|
|
* @param $arguments |
|
31
|
|
|
* @return bool|self |
|
32
|
|
|
*/ |
|
33
|
|
|
public function __call($name, $arguments) |
|
34
|
|
|
{ |
|
35
|
|
|
$array = static::toArray(); |
|
36
|
|
|
$regexBase = '/(is|set)(%s)/m'; |
|
37
|
|
|
$regexFull = sprintf($regexBase, implode('|',array_keys($array))); |
|
38
|
|
|
preg_match($regexFull, $name, $match); |
|
39
|
|
|
if(count($match)>0 && $match[0] === $name){ |
|
40
|
|
|
return $this->{$match[1] . 'Flag'}($array[$match[2]], $arguments[0] ?? true); |
|
41
|
|
|
} |
|
42
|
|
|
throw new BadMethodCallException(sprintf('Enum %s not found on %s', $name, get_class($this))); |
|
43
|
|
|
} |
|
44
|
|
|
|
|
45
|
|
|
/** |
|
46
|
|
|
* @param $value |
|
47
|
|
|
* @return bool |
|
48
|
|
|
*/ |
|
49
|
|
|
public static function isValid($value) |
|
50
|
|
|
{ |
|
51
|
|
|
$min = min(static::toArray()); |
|
52
|
|
|
$max = max(static::toArray()) * 2 - 1; |
|
53
|
|
|
return $value >= $min && $value <= $max; |
|
54
|
|
|
} |
|
55
|
|
|
|
|
56
|
|
|
/** |
|
57
|
|
|
* @return array |
|
58
|
|
|
*/ |
|
59
|
|
|
public static function toArray() |
|
60
|
|
|
{ |
|
61
|
|
|
$array = parent::toArray(); |
|
62
|
|
|
//TODO: check that the array is defined correctly. basically check everything in the array is a int. |
|
63
|
|
|
/*$array = array_filter($array, function ($temp) { |
|
64
|
|
|
$raw = log($temp, 2); |
|
65
|
|
|
return is_int($temp) && 0.01 > abs($raw - round($raw)); |
|
66
|
|
|
} |
|
67
|
|
|
);*/ |
|
68
|
|
|
return $array; |
|
69
|
|
|
} |
|
70
|
|
|
|
|
71
|
|
|
/** |
|
72
|
|
|
* @return array|mixed |
|
73
|
|
|
*/ |
|
74
|
|
|
public function getKey() |
|
75
|
|
|
{ |
|
76
|
|
|
$value = $this->value; |
|
77
|
|
|
$f = array_filter(static::toArray(), function () use (&$value) { |
|
78
|
|
|
$isSet = $value & 1; |
|
79
|
|
|
$value = $value >> 1; |
|
80
|
|
|
return $isSet; |
|
81
|
|
|
}); |
|
82
|
|
|
|
|
83
|
|
|
return array_keys($f); |
|
84
|
|
|
} |
|
85
|
|
|
|
|
86
|
|
|
/** |
|
87
|
|
|
* @return string |
|
88
|
|
|
*/ |
|
89
|
|
|
public function __toString() |
|
90
|
|
|
{ |
|
91
|
|
|
$name = $this->getName(); |
|
92
|
|
|
$array = static::toArray(); |
|
93
|
|
|
$ret = ''; |
|
94
|
|
|
foreach ($array as $key => $value) { |
|
95
|
|
|
$ret .= "'" . $key . "' => " . ($this->{'is' . $key}() ? 'TRUE' : 'FALSE') . PHP_EOL; |
|
96
|
|
|
} |
|
97
|
|
|
return $name . '[' . PHP_EOL . |
|
98
|
|
|
$ret . |
|
99
|
|
|
']' . PHP_EOL; |
|
100
|
|
|
} |
|
101
|
|
|
|
|
102
|
|
|
public function getName() |
|
103
|
|
|
{ |
|
104
|
|
|
$path = explode('\\', __CLASS__); |
|
105
|
|
|
return array_pop($path); |
|
106
|
|
|
} |
|
107
|
|
|
} |
|
108
|
|
|
|
cruxinator /
php-bitmask
