Price.php
56 lines
| 1 | <?php |
| 2 | |
| 3 | namespace AmeliaBooking\Domain\ValueObjects\Number\Float; |
| 4 | |
| 5 | use AmeliaBooking\Domain\Common\Exceptions\InvalidArgumentException; |
| 6 | |
| 7 | /** |
| 8 | * Class Price |
| 9 | * |
| 10 | * @package AmeliaBooking\Domain\ValueObjects\Number\Float |
| 11 | */ |
| 12 | final class Price |
| 13 | { |
| 14 | /** |
| 15 | * @var float |
| 16 | */ |
| 17 | private $price; |
| 18 | |
| 19 | /** |
| 20 | * Price constructor. |
| 21 | * |
| 22 | * @param string $price |
| 23 | * |
| 24 | * @throws InvalidArgumentException |
| 25 | */ |
| 26 | public function __construct($price) |
| 27 | { |
| 28 | if ($price === null) { |
| 29 | throw new InvalidArgumentException('Price can\'t be empty'); |
| 30 | } |
| 31 | |
| 32 | if ( |
| 33 | filter_var($price, FILTER_VALIDATE_FLOAT) === false && |
| 34 | filter_var(str_replace(',', '.', (string)$price), FILTER_VALIDATE_FLOAT) === false |
| 35 | ) { |
| 36 | throw new InvalidArgumentException("Price \"{$price}\" must be float"); |
| 37 | } |
| 38 | |
| 39 | if ($price < 0) { |
| 40 | throw new InvalidArgumentException('Price must be larger then or equal to 0'); |
| 41 | } |
| 42 | |
| 43 | $this->price = (float)$price; |
| 44 | } |
| 45 | |
| 46 | /** |
| 47 | * Return the price from the value object |
| 48 | * |
| 49 | * @return float |
| 50 | */ |
| 51 | public function getValue() |
| 52 | { |
| 53 | return $this->price; |
| 54 | } |
| 55 | } |
| 56 |