first commit
This commit is contained in:
167
pma/vendor/spomky-labs/cbor-php/src/UnsignedIntegerObject.php
vendored
Normal file
167
pma/vendor/spomky-labs/cbor-php/src/UnsignedIntegerObject.php
vendored
Normal file
@@ -0,0 +1,167 @@
|
||||
<?php
|
||||
|
||||
declare(strict_types=1);
|
||||
|
||||
/*
|
||||
* The MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2018-2020 Spomky-Labs
|
||||
*
|
||||
* This software may be modified and distributed under the terms
|
||||
* of the MIT license. See the LICENSE file for details.
|
||||
*/
|
||||
|
||||
namespace CBOR;
|
||||
|
||||
use Brick\Math\BigInteger;
|
||||
use GMP;
|
||||
use InvalidArgumentException;
|
||||
|
||||
final class UnsignedIntegerObject extends AbstractCBORObject
|
||||
{
|
||||
private const MAJOR_TYPE = 0b000;
|
||||
|
||||
/**
|
||||
* @var string|null
|
||||
*/
|
||||
private $data;
|
||||
|
||||
public function __construct(int $additionalInformation, ?string $data)
|
||||
{
|
||||
parent::__construct(self::MAJOR_TYPE, $additionalInformation);
|
||||
$this->data = $data;
|
||||
}
|
||||
|
||||
public function __toString(): string
|
||||
{
|
||||
$result = parent::__toString();
|
||||
if (null !== $this->data) {
|
||||
$result .= $this->data;
|
||||
}
|
||||
|
||||
return $result;
|
||||
}
|
||||
|
||||
public static function createObjectForValue(int $additionalInformation, ?string $data): self
|
||||
{
|
||||
return new self($additionalInformation, $data);
|
||||
}
|
||||
|
||||
public static function create(int $value): self
|
||||
{
|
||||
return self::createFromString((string) $value);
|
||||
}
|
||||
|
||||
public static function createFromHex(string $value): self
|
||||
{
|
||||
$integer = BigInteger::fromBase($value, 16);
|
||||
|
||||
return self::createBigInteger($integer);
|
||||
}
|
||||
|
||||
public static function createFromString(string $value): self
|
||||
{
|
||||
$integer = BigInteger::of($value);
|
||||
|
||||
return self::createBigInteger($integer);
|
||||
}
|
||||
|
||||
/**
|
||||
* @deprecated Deprecated since v1.1 and will be removed in v2.0. Please use "create" or "createFromString" instead
|
||||
*/
|
||||
public static function createFromGmpValue(GMP $value): self
|
||||
{
|
||||
if (gmp_cmp($value, gmp_init(0)) < 0) {
|
||||
throw new InvalidArgumentException('The value must be a positive integer.');
|
||||
}
|
||||
|
||||
switch (true) {
|
||||
case gmp_cmp($value, gmp_init(24)) < 0:
|
||||
$ai = gmp_intval($value);
|
||||
$data = null;
|
||||
break;
|
||||
case gmp_cmp($value, gmp_init('FF', 16)) < 0:
|
||||
$ai = 24;
|
||||
$data = self::hex2bin(str_pad(gmp_strval($value, 16), 2, '0', STR_PAD_LEFT));
|
||||
break;
|
||||
case gmp_cmp($value, gmp_init('FFFF', 16)) < 0:
|
||||
$ai = 25;
|
||||
$data = self::hex2bin(str_pad(gmp_strval($value, 16), 4, '0', STR_PAD_LEFT));
|
||||
break;
|
||||
case gmp_cmp($value, gmp_init('FFFFFFFF', 16)) < 0:
|
||||
$ai = 26;
|
||||
$data = self::hex2bin(str_pad(gmp_strval($value, 16), 8, '0', STR_PAD_LEFT));
|
||||
break;
|
||||
default:
|
||||
throw new InvalidArgumentException('Out of range. Please use PositiveBigIntegerTag tag with ByteStringObject object instead.');
|
||||
}
|
||||
|
||||
return new self($ai, $data);
|
||||
}
|
||||
|
||||
public function getMajorType(): int
|
||||
{
|
||||
return self::MAJOR_TYPE;
|
||||
}
|
||||
|
||||
public function getAdditionalInformation(): int
|
||||
{
|
||||
return $this->additionalInformation;
|
||||
}
|
||||
|
||||
public function getValue(): string
|
||||
{
|
||||
return $this->getNormalizedData();
|
||||
}
|
||||
|
||||
public function getNormalizedData(bool $ignoreTags = false): string
|
||||
{
|
||||
if (null === $this->data) {
|
||||
return (string) $this->additionalInformation;
|
||||
}
|
||||
|
||||
$integer = BigInteger::fromBase(bin2hex($this->data), 16);
|
||||
|
||||
return $integer->toBase(10);
|
||||
}
|
||||
|
||||
private static function createBigInteger(BigInteger $integer): self
|
||||
{
|
||||
if ($integer->isLessThan(BigInteger::zero())) {
|
||||
throw new InvalidArgumentException('The value must be a positive integer.');
|
||||
}
|
||||
|
||||
switch (true) {
|
||||
case $integer->isLessThan(BigInteger::of(24)):
|
||||
$ai = $integer->toInt();
|
||||
$data = null;
|
||||
break;
|
||||
case $integer->isLessThan(BigInteger::fromBase('FF', 16)):
|
||||
$ai = 24;
|
||||
$data = self::hex2bin(str_pad($integer->toBase(16), 2, '0', STR_PAD_LEFT));
|
||||
break;
|
||||
case $integer->isLessThan(BigInteger::fromBase('FFFF', 16)):
|
||||
$ai = 25;
|
||||
$data = self::hex2bin(str_pad($integer->toBase(16), 4, '0', STR_PAD_LEFT));
|
||||
break;
|
||||
case $integer->isLessThan(BigInteger::fromBase('FFFFFFFF', 16)):
|
||||
$ai = 26;
|
||||
$data = self::hex2bin(str_pad($integer->toBase(16), 8, '0', STR_PAD_LEFT));
|
||||
break;
|
||||
default:
|
||||
throw new InvalidArgumentException('Out of range. Please use PositiveBigIntegerTag tag with ByteStringObject object instead.');
|
||||
}
|
||||
|
||||
return new self($ai, $data);
|
||||
}
|
||||
|
||||
private static function hex2bin(string $data): string
|
||||
{
|
||||
$result = hex2bin($data);
|
||||
if (false === $result) {
|
||||
throw new InvalidArgumentException('Unable to convert the data');
|
||||
}
|
||||
|
||||
return $result;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user