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| 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 | } |