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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 | * getMin |
35 | * @return RangeElementDataType |
36 | */ |
37 | abstract protected function getMin(): mixed; |
38 | |
39 | /** |
40 | * getMax |
41 | * @return RangeElementDataType |
42 | */ |
43 | abstract protected function getMax(): mixed; |
44 | |
45 | /** |
46 | * @param RangeElementDataType $min |
47 | * @param RangeElementDataType $max |
48 | */ |
49 | public function setRange($min, $max): void |
50 | { |
51 | $this->min = ($min < $max) ? $min : $max; |
52 | $this->max = ($min < $max) ? $max : $min; |
53 | } |
54 | |
55 | /** |
56 | * getRange |
57 | * @return array<RangeElementDataType> |
58 | */ |
59 | public function getRange(): array |
60 | { |
61 | return [$this->getMin(), $this->getMax()]; |
62 | } |
63 | |
64 | /** |
65 | * isInRange |
66 | * @param RangeElementDataType $x |
67 | * @return bool |
68 | */ |
69 | public function isInRange($x): bool |
70 | { |
71 | return (($this->getMin() <= $x) && ($x <= $this->getMax())); |
72 | } |
73 | } |