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2 |
1 | <?php |
2 | |
3 | /** |
4 | * @author: Doug Wilbourne (dougwilbourne@gmail.com) |
5 | */ |
6 | |
7 | declare(strict_types=1); |
8 | |
9 | namespace pvc\struct\range; |
10 | |
11 | use pvc\interfaces\struct\range\RangeInterface; |
12 | |
13 | /** |
14 | * @class Range |
15 | * |
16 | * The class provides methods for creating a range, getting a range as an array, checking if a payload is in the range. |
17 | * |
18 | * @template RangeElementDataType |
19 | * @implements RangeInterface<RangeElementDataType> |
20 | */ |
21 | abstract class Range implements RangeInterface |
22 | { |
23 | /** |
24 | * @var RangeElementDataType|null |
25 | */ |
26 | protected $min; |
27 | |
28 | /** |
29 | * @var RangeElementDataType|null |
30 | */ |
31 | protected $max; |
32 | |
33 | /** |
34 | * @param RangeElementDataType $min |
35 | * @param RangeElementDataType $max |
36 | */ |
37 | public function setRange($min, $max): void |
38 | { |
39 | $this->min = ($min < $max) ? $min : $max; |
40 | $this->max = ($min < $max) ? $max : $min; |
41 | } |
42 | |
43 | /** |
44 | * getRange |
45 | * |
46 | * @return array<RangeElementDataType> |
47 | */ |
48 | public function getRange(): array |
49 | { |
50 | return [$this->getMin(), $this->getMax()]; |
51 | } |
52 | |
53 | /** |
54 | * getMin |
55 | * |
56 | * @return RangeElementDataType |
57 | */ |
58 | abstract protected function getMin(): mixed; |
59 | |
60 | /** |
61 | * getMax |
62 | * |
63 | * @return RangeElementDataType |
64 | */ |
65 | abstract protected function getMax(): mixed; |
66 | |
67 | /** |
68 | * isInRange |
69 | * |
70 | * @param RangeElementDataType $x |
71 | * |
72 | * @return bool |
73 | */ |
74 | public function isInRange($x): bool |
75 | { |
76 | return (($this->getMin() <= $x) && ($x <= $this->getMax())); |
77 | } |
78 | } |