Lines
95.45%
21 / 22
Functions and Methods
85.71%
6 / 7
Classes and Traits
0.00%
0 / 1
| Name | Lines | Functions and Methods | CRAP | Classes and Traits | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Currency | 95.45% | 21 / 22 | 85.71% | 6 / 7 | 12 | 0.00% | 0 / 1 | |||
| __construct | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | |||||
| fromCode | 100.00% | 10 / 10 | 100.00% | 1 / 1 | 4 | |||||
| tryFromCode | 100.00% | 3 / 3 | 100.00% | 1 / 1 | 2 | |||||
| minorUnits | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | |||||
| equals | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | |||||
| __serialize | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | |||||
| __unserialize | 80.00% | 4 / 5 | 0.00% | 0 / 1 | 2.03 | |||||
| 1 | <?php | |
| 2 | ||
| 3 | declare(strict_types=1); | |
| 4 | ||
| 5 | namespace Tomaj\BankMailsParser\ValueObject; | |
| 6 | ||
| 7 | use InvalidArgumentException; | |
| 8 | ||
| 9 | /** | |
| 10 | * ISO 4217 currency. | |
| 11 | * | |
| 12 | * Alphabetic and numeric codes from {@see Iso4217} are accepted, including the | |
| 13 | * withdrawn lev (BGN, 975) and kuna (HRK, 191) so older mail can be parsed again. | |
| 14 | * `978` and `036` are stored as `EUR` and `AUD`. A code that is not in that list throws. | |
| 15 | * Compare values with {@see equals()}. Unserialize does not preserve object identity. | |
| 16 | */ | |
| 17 | final class Currency | |
| 18 | { | |
| 19 | /** @var array<string, self> */ | |
| 20 | private static array $cache = []; | |
| 21 | ||
| 22 | private function __construct( | |
| 23 | public readonly string $value, | |
| 24 | ) {} | |
| 25 | ||
| 26 | public static function fromCode(string $code): self | |
| 27 | { | |
| 28 | $normalized = strtoupper(trim($code)); | |
| 29 | if (preg_match('/^\d{1,3}$/', $normalized) === 1) { | |
| 30 | $padded = str_pad($normalized, 3, '0', STR_PAD_LEFT); | |
| 31 | $alpha = array_search($padded, Iso4217::NUMERIC, true); | |
| 32 | if (!is_string($alpha)) { | |
| 33 | throw new InvalidArgumentException(sprintf('Unsupported currency code "%s".', $code)); | |
| 34 | } | |
| 35 | $normalized = $alpha; | |
| 36 | } | |
| 37 | ||
| 38 | if (!isset(Iso4217::SCALE[$normalized])) { | |
| 39 | throw new InvalidArgumentException(sprintf('Unsupported currency code "%s".', $code)); | |
| 40 | } | |
| 41 | ||
| 42 | return self::$cache[$normalized] ??= new self($normalized); | |
| 43 | } | |
| 44 | ||
| 45 | public static function tryFromCode(string $code): ?self | |
| 46 | { | |
| 47 | try { | |
| 48 | return self::fromCode($code); | |
| 49 | } catch (InvalidArgumentException) { | |
| 50 | return null; | |
| 51 | } | |
| 52 | } | |
| 53 | ||
| 54 | public function minorUnits(): int | |
| 55 | { | |
| 56 | return Iso4217::SCALE[$this->value]; | |
| 57 | } | |
| 58 | ||
| 59 | public function equals(self $other): bool | |
| 60 | { | |
| 61 | return $this->value === $other->value; | |
| 62 | } | |
| 63 | ||
| 64 | /** | |
| 65 | * @return array{value: string} | |
| 66 | */ | |
| 67 | public function __serialize(): array | |
| 68 | { | |
| 69 | return ['value' => $this->value]; | |
| 70 | } | |
| 71 | ||
| 72 | /** | |
| 73 | * @param array{value?: string} $data | |
| 74 | */ | |
| 75 | public function __unserialize(array $data): void | |
| 76 | { | |
| 77 | $value = $data['value'] ?? ''; | |
| 78 | if (!isset(Iso4217::SCALE[$value])) { | |
| 79 | throw new InvalidArgumentException('Invalid currency payload.'); | |
| 80 | } | |
| 81 | $this->value = $value; | |
| 82 | self::$cache[$value] ??= $this; | |
| 83 | } | |
| 84 | } |