|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* Klass Reduktion. |
|
5
|
|
|
* @author Niklas Dougherty |
|
6
|
|
|
*/ |
|
7
|
|
|
|
|
8
|
|
|
declare(strict_types=1); |
|
9
|
|
|
|
|
10
|
|
|
namespace Tips\Moduler\System; |
|
11
|
|
|
|
|
12
|
|
|
/** |
|
13
|
|
|
* Klass Reduktion. |
|
14
|
|
|
*/ |
|
15
|
|
|
class Reduktion extends Radera { |
|
16
|
|
|
/** |
|
17
|
|
|
* @var int[] $helgarderingar |
|
18
|
|
|
*/ |
|
19
|
|
|
public array $helgarderingar; |
|
20
|
|
|
/** |
|
21
|
|
|
* @var int[] $halvgarderingar |
|
22
|
|
|
*/ |
|
23
|
|
|
public array $halvgarderingar; |
|
24
|
|
|
/** |
|
25
|
|
|
* @var array<string, int> $reducerad_kod |
|
26
|
|
|
*/ |
|
27
|
|
|
public array $reducerad_kod = []; |
|
28
|
|
|
|
|
29
|
|
|
/** |
|
30
|
|
|
* Beräkna garderingar. |
|
31
|
|
|
*/ |
|
32
|
20 |
|
protected function beräkna_garderingar(): void { |
|
33
|
20 |
|
$this->helgarderingar = $this->halvgarderingar = []; |
|
34
|
20 |
|
foreach ($this->reduktion as $i => $konf) { |
|
35
|
20 |
|
match (true) { |
|
36
|
20 |
|
$konf === ['1', 'X', '2'] => $this->helgarderingar[] = $i, |
|
37
|
20 |
|
$konf === ['1', 'X', ''] || $konf === ['1', '', '2'] || $konf === ['', 'X', '2'] => $this->halvgarderingar[] = $i, |
|
38
|
20 |
|
default => null |
|
39
|
20 |
|
}; |
|
40
|
|
|
} |
|
41
|
|
|
} |
|
42
|
|
|
|
|
43
|
|
|
/** |
|
44
|
|
|
* Beräkna reduktion. |
|
45
|
|
|
* @return array<int, string[]> $reduktion |
|
46
|
|
|
*/ |
|
47
|
7 |
|
protected function beräkna_reduktion(): array { |
|
48
|
7 |
|
$reduktion = []; |
|
49
|
7 |
|
foreach ($this->kod->kod() as $rkod) { |
|
50
|
7 |
|
$reduktion[] = [ |
|
51
|
7 |
|
substr($rkod, 0, $this->kod->helgarderingar()), |
|
52
|
7 |
|
substr($rkod, -$this->kod->halvgarderingar()) |
|
53
|
7 |
|
]; |
|
54
|
|
|
} |
|
55
|
7 |
|
return $reduktion; |
|
56
|
|
|
} |
|
57
|
|
|
|
|
58
|
|
|
/** |
|
59
|
|
|
* Reducera kodord. |
|
60
|
|
|
*/ |
|
61
|
20 |
|
protected function reducera_kodord(string $kodord): string { |
|
62
|
20 |
|
$str = ''; |
|
63
|
20 |
|
foreach ([...$this->helgarderingar, ...$this->halvgarderingar] as $gardering) { |
|
64
|
20 |
|
$str .= $kodord[$gardering]; |
|
65
|
|
|
} |
|
66
|
|
|
|
|
67
|
20 |
|
return $str; |
|
68
|
|
|
} |
|
69
|
|
|
|
|
70
|
|
|
/** |
|
71
|
|
|
* Addera kodord. |
|
72
|
|
|
* @param array<int, int[]> $kod_helgarderingar |
|
73
|
|
|
* @param array<int, int[]> $kod_halvgarderingar |
|
74
|
|
|
*/ |
|
75
|
7 |
|
protected function addera_kodord( |
|
76
|
|
|
int $antal_hg, |
|
77
|
|
|
array $kod_helgarderingar, |
|
78
|
|
|
array $kod_halvgarderingar |
|
79
|
|
|
): void { |
|
80
|
|
|
/** |
|
81
|
|
|
* $kodord[$j]: |
|
82
|
|
|
* 1X/X2 = 1, 1X2 = 2, annars 0. |
|
83
|
|
|
*/ |
|
84
|
7 |
|
foreach ($kod_helgarderingar as $nyckel => $kodord) { |
|
85
|
7 |
|
if ($antal_hg) { |
|
86
|
7 |
|
foreach ($kod_halvgarderingar[$nyckel] as $j => $tecken) { |
|
87
|
7 |
|
$kodord[$j] += $tecken; |
|
88
|
|
|
} |
|
89
|
|
|
} |
|
90
|
7 |
|
$this->reducerad_kod[$this->reducera_kodord(implode('', $kodord))] = 1; |
|
91
|
|
|
} |
|
92
|
|
|
} |
|
93
|
|
|
} |
|
94
|
|
|
|
dougherty-dev /
Tips
