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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace PeServer\Core\Serialization; |
| 6 | |
| 7 | use JsonException; |
| 8 | use Exception; |
| 9 | use PeServer\Core\Binary; |
| 10 | use PeServer\Core\Serialization\SerializerBase; |
| 11 | use PeServer\Core\Throws\JsonDecodeException; |
| 12 | use PeServer\Core\Throws\JsonEncodeException; |
| 13 | use PeServer\Core\Throws\ParseException; |
| 14 | use PeServer\Core\Throws\Throws; |
| 15 | |
| 16 | /** |
| 17 | * JSONシリアライザー。 |
| 18 | */ |
| 19 | class JsonSerializer extends SerializerBase |
| 20 | { |
| 21 | #region define |
| 22 | |
| 23 | public const SAVE_NONE = 0; |
| 24 | public const SAVE_PRETTY = JSON_PRETTY_PRINT; |
| 25 | public const SAVE_UNESCAPED_SLASHES = JSON_UNESCAPED_SLASHES; |
| 26 | public const SAVE_UNESCAPED_UNICODE = JSON_UNESCAPED_UNICODE; |
| 27 | public const SAVE_DEFAULT = self::SAVE_PRETTY | self::SAVE_UNESCAPED_UNICODE; |
| 28 | |
| 29 | public const LOAD_NONE = 0; |
| 30 | public const LOAD_DEFAULT = self::LOAD_NONE; |
| 31 | |
| 32 | public const DEFAULT_DEPTH = 512; |
| 33 | |
| 34 | #endregion |
| 35 | |
| 36 | /** |
| 37 | * 生成。 |
| 38 | * |
| 39 | * @param int $saveOption |
| 40 | * @phpstan-param self::SAVE_* $saveOption |
| 41 | * @param int $loadOption |
| 42 | * @phpstan-param self::LOAD_* $loadOption |
| 43 | * @param int $depth |
| 44 | * @phpstan-param positive-int $depth |
| 45 | */ |
| 46 | public function __construct( |
| 47 | protected int $saveOption = self::SAVE_DEFAULT, |
| 48 | protected int $loadOption = self::LOAD_DEFAULT, |
| 49 | protected int $depth = self::DEFAULT_DEPTH |
| 50 | ) { |
| 51 | } |
| 52 | |
| 53 | #region SerializerBase |
| 54 | |
| 55 | protected function saveImpl(array|object $value): Binary |
| 56 | { |
| 57 | $json = json_encode($value, $this->saveOption | JSON_THROW_ON_ERROR, $this->depth); |
| 58 | if ($json == false) { |
| 59 | throw new Exception(json_last_error_msg(), json_last_error()); |
| 60 | } |
| 61 | |
| 62 | return new Binary($json); |
| 63 | } |
| 64 | |
| 65 | //@phpstan-ignore return.unusedType (objectは返らないけどインターフェイス的にこうなる) |
| 66 | protected function loadImpl(Binary $value): array|object |
| 67 | { |
| 68 | $value = json_decode($value->toString(), true, $this->depth, $this->loadOption | JSON_THROW_ON_ERROR); |
| 69 | if ($value === null) { |
| 70 | throw new Exception(json_last_error_msg(), json_last_error()); |
| 71 | } |
| 72 | |
| 73 | return $value; |
| 74 | } |
| 75 | |
| 76 | #endregion |
| 77 | } |