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<?php |
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|
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declare(strict_types=1); |
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|
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/* |
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* The MIT License (MIT) |
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* |
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* Copyright (c) 2018-2020 Spomky-Labs |
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* |
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* This software may be modified and distributed under the terms |
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* of the MIT license. See the LICENSE file for details. |
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*/ |
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|
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namespace CBOR\OtherObject; |
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|
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use CBOR\Normalizable; |
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use CBOR\OtherObject as Base; |
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use CBOR\Utils; |
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use function chr; |
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use InvalidArgumentException; |
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use function ord; |
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|
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final class SimpleObject extends Base implements Normalizable |
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{ |
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public static function supportedAdditionalInformation(): array |
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{ |
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return array_merge(range(0, 19), [24]); |
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} |
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|
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public static function createFromLoadedData(int $additionalInformation, ?string $data): Base |
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{ |
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if ($additionalInformation === 24) { |
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if ($data === null) { |
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throw new InvalidArgumentException('Invalid simple value. Content data is missing.'); |
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} |
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if (mb_strlen($data, '8bit') !== 1) { |
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throw new InvalidArgumentException('Invalid simple value. Content data is too long.'); |
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} |
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if (ord($data) < 32) { |
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throw new InvalidArgumentException('Invalid simple value. Content data must be between 32 and 255.'); |
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} |
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} elseif ($additionalInformation < 20) { |
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if ($data !== null) { |
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throw new InvalidArgumentException('Invalid simple value. Content data should not be present.'); |
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} |
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} |
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|
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return new self($additionalInformation, $data); |
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} |
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|
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public function normalize(): int |
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{ |
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if ($this->data === null) { |
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return $this->getAdditionalInformation(); |
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} |
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|
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return Utils::binToInt($this->data); |
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} |
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|
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/** |
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* @deprecated The method will be removed on v3.0. Please rely on the CBOR\Normalizable interface |
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*/ |
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public function getNormalizedData(bool $ignoreTags = false): int |
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{ |
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return $this->normalize(); |
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} |
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|
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public static function create(int $value): self |
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{ |
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switch (true) { |
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case $value < 32: |
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return new self($value, null); |
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case $value < 256: |
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return new self(24, chr($value)); |
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default: |
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throw new InvalidArgumentException('The value is not a valid simple value.'); |
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} |
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} |
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} |
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|
