Current File : /www/varak.net/nextcloud.varak.net/3rdparty/spomky-labs/cbor-php/src/OtherObject/SimpleObject.php
<?php
declare(strict_types=1);
namespace CBOR\OtherObject;
use CBOR\Normalizable;
use CBOR\OtherObject as Base;
use CBOR\Utils;
use InvalidArgumentException;
use function chr;
use function ord;
use function strlen;
final class SimpleObject extends Base implements Normalizable
{
public static function supportedAdditionalInformation(): array
{
return [...range(0, 19), 24];
}
public static function create(int $value): self|FalseObject|TrueObject|NullObject|UndefinedObject
{
switch (true) {
case $value >= 0 && $value <= 19:
return new self($value, null);
case $value === 20:
return FalseObject::create();
case $value === 21:
return TrueObject::create();
case $value === 22:
return NullObject::create();
case $value === 23:
return UndefinedObject::create();
case $value <= 31:
throw new InvalidArgumentException('Invalid simple value. Shall be between 32 and 255.');
case $value <= 255:
return new self(24, chr($value));
default:
throw new InvalidArgumentException('The value is not a valid simple value.');
}
}
public static function createFromLoadedData(int $additionalInformation, ?string $data): Base
{
if ($additionalInformation === 24) {
if ($data === null) {
throw new InvalidArgumentException('Invalid simple value. Content data is missing.');
}
if (strlen($data) !== 1) {
throw new InvalidArgumentException('Invalid simple value. Content data is too long.');
}
if (ord($data) < 32) {
throw new InvalidArgumentException('Invalid simple value. Content data must be between 32 and 255.');
}
} elseif ($additionalInformation < 20) {
if ($data !== null) {
throw new InvalidArgumentException('Invalid simple value. Content data should not be present.');
}
}
return new self($additionalInformation, $data);
}
public function normalize(): int
{
if ($this->data === null) {
return $this->getAdditionalInformation();
}
return Utils::binToInt($this->data);
}
}
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