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Methods
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Classes
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| Name | Lines | Methods | CRAP | ||||
|---|---|---|---|---|---|---|---|
| encodeValue | 100.00% | 6 / 6 | 100.00% | 1 / 1 | 4 | ||
| decodeInt | 100.00% | 2 / 2 | 100.00% | 1 / 1 | 2 | ||
| decodeFloat | 100.00% | 4 / 4 | 100.00% | 1 / 1 | 4 | ||
| decodeString | 100.00% | 2 / 2 | 100.00% | 1 / 1 | 2 | ||
| decodeBool | 0.00% | 0 / 2 | 0.00% | 0 / 1 | 6 | ||
| decodeObject | 87.50% | 7 / 8 | 0.00% | 0 / 1 | 4.03 | ||
| decodeJson | 100.00% | 3 / 3 | 100.00% | 1 / 1 | 2 | ||
| encodeJson | 100.00% | 3 / 3 | 100.00% | 1 / 1 | 2 | ||
| typeMismatch | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| describeJsonType | 100.00% | 7 / 7 | 100.00% | 1 / 1 | 9 | ||
| 16 | final readonly class StoreValueCodec | |
| 17 | { | |
| 18 | /** @throws StoreException */ | |
| 19 | public function encodeValue(string $key, bool|int|float|string|Storable $value): string | |
| 20 | { | |
| 21 | if (!$value instanceof Storable) { | |
| 22 | return $this->encodeJson($key, $value); | |
| 23 | } | |
| 24 | ||
| 25 | $data = $value->toStorage(); | |
| 26 | ||
| 27 | if ($data !== [] && array_is_list($data)) { | |
| 28 | throw StoreException::createForReason(StoreError::ValueNotAMap, key: $key, class: $value::class); | |
| 29 | } | |
| 30 | ||
| 31 | return $this->encodeJson($key, (object) $data); | |
| 32 | } | |
| 33 | ||
| 34 | /** @throws StoreException */ | |
| 35 | public function decodeInt(string $key, string $raw): int | |
| 36 | { | |
| 37 | $value = $this->decodeJson($key, $raw); | |
| 38 | ||
| 39 | return \is_int($value) ? $value : throw $this->typeMismatch($key, 'an integer', $value); | |
| 40 | } | |
| 41 | ||
| 42 | /** @throws StoreException */ | |
| 43 | public function decodeFloat(string $key, string $raw): float | |
| 44 | { | |
| 45 | $value = $this->decodeJson($key, $raw); | |
| 46 | ||
| 47 | return match (true) { | |
| 48 | \is_float($value) => $value, | |
| 49 | \is_int($value) => (float) $value, | |
| 50 | default => throw $this->typeMismatch($key, 'a number', $value), | |
| 51 | }; | |
| 52 | } | |
| 53 | ||
| 54 | /** @throws StoreException */ | |
| 55 | public function decodeString(string $key, string $raw): string | |
| 56 | { | |
| 57 | $value = $this->decodeJson($key, $raw); | |
| 58 | ||
| 59 | return \is_string($value) ? $value : throw $this->typeMismatch($key, 'a string', $value); | |
| 60 | } | |
| 61 | ||
| 62 | /** @throws StoreException */ | |
| 63 | public function decodeBool(string $key, string $raw): bool | |
| 64 | { | |
| 65 | $value = $this->decodeJson($key, $raw); | |
| 66 | ||
| 67 | return \is_bool($value) ? $value : throw $this->typeMismatch($key, 'a boolean', $value); | |
| 68 | } | |
| 69 | ||
| 70 | /** | |
| 71 | * @template T of Storable | |
| 72 | * | |
| 73 | * @param class-string<T> $class | |
| 74 | * @return T | |
| 75 | * @throws StoreException | |
| 76 | */ | |
| 77 | public function decodeObject(string $key, string $raw, string $class): Storable | |
| 78 | { | |
| 79 | // json_decode returns an array for both {} and []; objects are always written as {}. | |
| 80 | if (!str_starts_with(ltrim($raw), '{')) { | |
| 81 | throw $this->typeMismatch($key, 'an object', $this->decodeJson($key, $raw)); | |
| 82 | } | |
| 83 | ||
| 84 | $data = $this->decodeJson($key, $raw); | |
| 85 | ||
| 86 | if (!\is_array($data)) { | |
| 87 | throw $this->typeMismatch($key, 'an object', $data); | |
| 88 | } | |
| 89 | ||
| 90 | try { | |
| 91 | return $class::fromStorage(JsonShape::treatKeysAsStrings($data)); | |
| 92 | } catch (Throwable $e) { | |
| 93 | throw StoreException::createForReason(StoreError::ValueRejected, $e, key: $key, class: $class); | |
| 94 | } | |
| 95 | } | |
| 96 | ||
| 97 | /** @throws StoreException */ | |
| 98 | private function decodeJson(string $key, string $raw): mixed | |
| 99 | { | |
| 100 | try { | |
| 101 | return JsonDecoder::decodeJson($raw); | |
| 102 | } catch (JsonException $e) { | |
| 103 | throw StoreException::createForReason(StoreError::ValueMalformed, $e, key: $key); | |
| 104 | } | |
| 105 | } | |
| 106 | ||
| 107 | /** @throws StoreException */ | |
| 108 | private function encodeJson(string $key, mixed $value): string | |
| 109 | { | |
| 110 | try { | |
| 111 | return JsonEncoder::encodeToJson($value); | |
| 112 | } catch (JsonException $e) { | |
| 113 | throw StoreException::createForReason(StoreError::ValueNotEncodable, $e, key: $key); | |
| 114 | } | |
| 115 | } | |
| 116 | ||
| 117 | private function typeMismatch(string $key, string $expected, mixed $actual): StoreException | |
| 118 | { | |
| 119 | return StoreException::createForReason(StoreError::TypeMismatch, key: $key, expected: $expected, actual: $this->describeJsonType($actual)); | |
| 120 | } | |
| 121 | ||
| 122 | private function describeJsonType(mixed $value): string | |
| 123 | { | |
| 124 | return match (true) { | |
| 125 | $value === null => 'null', | |
| 126 | \is_bool($value) => 'a boolean', | |
| 127 | \is_int($value) => 'an integer', | |
| 128 | \is_float($value) => 'a float', | |
| 129 | \is_string($value) => 'a string', | |
| 130 | \is_array($value) && array_is_list($value) => 'a list', | |
| 131 | default => 'an object', | |
| 132 | }; | |
| 133 | } | |
| 134 | } |