primo commit

libraries/vendor/spomky-labs/cbor-php/src/AbstractCBORObject.php

@@ -0,0 +1,32 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR;
+
+use Stringable;
+use function chr;
+
+abstract class AbstractCBORObject implements CBORObject, Stringable
+{
+    public function __construct(
+        private int $majorType,
+        protected int $additionalInformation
+    ) {
+    }
+
+    public function __toString(): string
+    {
+        return chr($this->majorType << 5 | $this->additionalInformation);
+    }
+
+    public function getMajorType(): int
+    {
+        return $this->majorType;
+    }
+
+    public function getAdditionalInformation(): int
+    {
+        return $this->additionalInformation;
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/ByteStringObject.php

@@ -0,0 +1,58 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR;
+
+use function strlen;
+
+/**
+ * @see \CBOR\Test\ByteStringObjectTest
+ */
+final class ByteStringObject extends AbstractCBORObject implements Normalizable
+{
+    private const MAJOR_TYPE = self::MAJOR_TYPE_BYTE_STRING;
+
+    private string $value;
+
+    private ?string $length = null;
+
+    public function __construct(string $data)
+    {
+        [$additionalInformation, $length] = LengthCalculator::getLengthOfString($data);
+
+        parent::__construct(self::MAJOR_TYPE, $additionalInformation);
+        $this->length = $length;
+        $this->value = $data;
+    }
+
+    public function __toString(): string
+    {
+        $result = parent::__toString();
+        if ($this->length !== null) {
+            $result .= $this->length;
+        }
+
+        return $result . $this->value;
+    }
+
+    public static function create(string $data): self
+    {
+        return new self($data);
+    }
+
+    public function getValue(): string
+    {
+        return $this->value;
+    }
+
+    public function getLength(): int
+    {
+        return strlen($this->value);
+    }
+
+    public function normalize(): string
+    {
+        return $this->value;
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/CBORObject.php

@@ -0,0 +1,94 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR;
+
+interface CBORObject
+{
+    public const MAJOR_TYPE_UNSIGNED_INTEGER = 0b000;
+
+    public const MAJOR_TYPE_NEGATIVE_INTEGER = 0b001;
+
+    public const MAJOR_TYPE_BYTE_STRING = 0b010;
+
+    public const MAJOR_TYPE_TEXT_STRING = 0b011;
+
+    public const MAJOR_TYPE_LIST = 0b100;
+
+    public const MAJOR_TYPE_MAP = 0b101;
+
+    public const MAJOR_TYPE_TAG = 0b110;
+
+    public const MAJOR_TYPE_OTHER_TYPE = 0b111;
+
+    public const LENGTH_1_BYTE = 0b00011000;
+
+    public const LENGTH_2_BYTES = 0b00011001;
+
+    public const LENGTH_4_BYTES = 0b00011010;
+
+    public const LENGTH_8_BYTES = 0b00011011;
+
+    public const LENGTH_INDEFINITE = 0b00011111;
+
+    public const FUTURE_USE_1 = 0b00011100;
+
+    public const FUTURE_USE_2 = 0b00011101;
+
+    public const FUTURE_USE_3 = 0b00011110;
+
+    public const OBJECT_FALSE = 20;
+
+    public const OBJECT_TRUE = 21;
+
+    public const OBJECT_NULL = 22;
+
+    public const OBJECT_UNDEFINED = 23;
+
+    public const OBJECT_SIMPLE_VALUE = 24;
+
+    public const OBJECT_HALF_PRECISION_FLOAT = 25;
+
+    public const OBJECT_SINGLE_PRECISION_FLOAT = 26;
+
+    public const OBJECT_DOUBLE_PRECISION_FLOAT = 27;
+
+    public const OBJECT_BREAK = 0b00011111;
+
+    public const TAG_STANDARD_DATETIME = 0;
+
+    public const TAG_EPOCH_DATETIME = 1;
+
+    public const TAG_UNSIGNED_BIG_NUM = 2;
+
+    public const TAG_NEGATIVE_BIG_NUM = 3;
+
+    public const TAG_DECIMAL_FRACTION = 4;
+
+    public const TAG_BIG_FLOAT = 5;
+
+    public const TAG_ENCODED_BASE64_URL = 21;
+
+    public const TAG_ENCODED_BASE64 = 22;
+
+    public const TAG_ENCODED_BASE16 = 23;
+
+    public const TAG_ENCODED_CBOR = 24;
+
+    public const TAG_URI = 32;
+
+    public const TAG_BASE64_URL = 33;
+
+    public const TAG_BASE64 = 34;
+
+    public const TAG_MIME = 36;
+
+    public const TAG_CBOR = 55799;
+
+    public function __toString(): string;
+
+    public function getMajorType(): int;
+
+    public function getAdditionalInformation(): int;
+}

libraries/vendor/spomky-labs/cbor-php/src/Decoder.php

@@ -0,0 +1,239 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR;
+
+use CBOR\OtherObject\BreakObject;
+use CBOR\OtherObject\DoublePrecisionFloatObject;
+use CBOR\OtherObject\FalseObject;
+use CBOR\OtherObject\HalfPrecisionFloatObject;
+use CBOR\OtherObject\NullObject;
+use CBOR\OtherObject\OtherObjectManager;
+use CBOR\OtherObject\OtherObjectManagerInterface;
+use CBOR\OtherObject\SimpleObject;
+use CBOR\OtherObject\SinglePrecisionFloatObject;
+use CBOR\OtherObject\TrueObject;
+use CBOR\OtherObject\UndefinedObject;
+use CBOR\Tag\Base16EncodingTag;
+use CBOR\Tag\Base64EncodingTag;
+use CBOR\Tag\Base64Tag;
+use CBOR\Tag\Base64UrlEncodingTag;
+use CBOR\Tag\Base64UrlTag;
+use CBOR\Tag\BigFloatTag;
+use CBOR\Tag\CBOREncodingTag;
+use CBOR\Tag\CBORTag;
+use CBOR\Tag\DatetimeTag;
+use CBOR\Tag\DecimalFractionTag;
+use CBOR\Tag\MimeTag;
+use CBOR\Tag\NegativeBigIntegerTag;
+use CBOR\Tag\TagManager;
+use CBOR\Tag\TagManagerInterface;
+use CBOR\Tag\TimestampTag;
+use CBOR\Tag\UnsignedBigIntegerTag;
+use CBOR\Tag\UriTag;
+use InvalidArgumentException;
+use RuntimeException;
+use function ord;
+use const STR_PAD_LEFT;
+
+final class Decoder implements DecoderInterface
+{
+    private TagManagerInterface $tagObjectManager;
+
+    private OtherObjectManagerInterface $otherTypeManager;
+
+    public function __construct(
+        ?TagManagerInterface $tagObjectManager = null,
+        ?OtherObjectManagerInterface $otherTypeManager = null
+    ) {
+        $this->tagObjectManager = $tagObjectManager ?? $this->generateTagManager();
+        $this->otherTypeManager = $otherTypeManager ?? $this->generateOtherObjectManager();
+    }
+
+    public static function create(
+        ?TagManagerInterface $tagObjectManager = null,
+        ?OtherObjectManagerInterface $otherTypeManager = null
+    ): self {
+        return new self($tagObjectManager, $otherTypeManager);
+    }
+
+    public function decode(Stream $stream): CBORObject
+    {
+        return $this->process($stream, false);
+    }
+
+    private function process(Stream $stream, bool $breakable): CBORObject
+    {
+        $ib = ord($stream->read(1));
+        $mt = $ib >> 5;
+        $ai = $ib & 0b00011111;
+        $val = null;
+        switch ($ai) {
+            case CBORObject::LENGTH_1_BYTE: //24
+            case CBORObject::LENGTH_2_BYTES: //25
+            case CBORObject::LENGTH_4_BYTES: //26
+            case CBORObject::LENGTH_8_BYTES: //27
+                $val = $stream->read(2 ** ($ai & 0b00000111));
+                break;
+            case CBORObject::FUTURE_USE_1: //28
+            case CBORObject::FUTURE_USE_2: //29
+            case CBORObject::FUTURE_USE_3: //30
+                throw new InvalidArgumentException(sprintf(
+                    'Cannot parse the data. Found invalid Additional Information "%s" (%d).',
+                    str_pad(decbin($ai), 8, '0', STR_PAD_LEFT),
+                    $ai
+                ));
+            case CBORObject::LENGTH_INDEFINITE: //31
+                return $this->processInfinite($stream, $mt, $breakable);
+        }
+
+        return $this->processFinite($stream, $mt, $ai, $val);
+    }
+
+    private function processFinite(Stream $stream, int $mt, int $ai, ?string $val): CBORObject
+    {
+        switch ($mt) {
+            case CBORObject::MAJOR_TYPE_UNSIGNED_INTEGER: //0
+                return UnsignedIntegerObject::createObjectForValue($ai, $val);
+            case CBORObject::MAJOR_TYPE_NEGATIVE_INTEGER: //1
+                return NegativeIntegerObject::createObjectForValue($ai, $val);
+            case CBORObject::MAJOR_TYPE_BYTE_STRING: //2
+                $length = $val === null ? $ai : Utils::binToInt($val);
+
+                return ByteStringObject::create($stream->read($length));
+            case CBORObject::MAJOR_TYPE_TEXT_STRING: //3
+                $length = $val === null ? $ai : Utils::binToInt($val);
+
+                return TextStringObject::create($stream->read($length));
+            case CBORObject::MAJOR_TYPE_LIST: //4
+                $object = ListObject::create();
+                $nbItems = $val === null ? $ai : Utils::binToInt($val);
+                for ($i = 0; $i < $nbItems; ++$i) {
+                    $object->add($this->process($stream, false));
+                }
+
+                return $object;
+            case CBORObject::MAJOR_TYPE_MAP: //5
+                $object = MapObject::create();
+                $nbItems = $val === null ? $ai : Utils::binToInt($val);
+                for ($i = 0; $i < $nbItems; ++$i) {
+                    $object->add($this->process($stream, false), $this->process($stream, false));
+                }
+
+                return $object;
+            case CBORObject::MAJOR_TYPE_TAG: //6
+                return $this->tagObjectManager->createObjectForValue($ai, $val, $this->process($stream, false));
+            case CBORObject::MAJOR_TYPE_OTHER_TYPE: //7
+                return $this->otherTypeManager->createObjectForValue($ai, $val);
+            default:
+                throw new RuntimeException(sprintf(
+                    'Unsupported major type "%s" (%d).',
+                    str_pad(decbin($mt), 5, '0', STR_PAD_LEFT),
+                    $mt
+                )); // Should never append
+        }
+    }
+
+    private function processInfinite(Stream $stream, int $mt, bool $breakable): CBORObject
+    {
+        switch ($mt) {
+            case CBORObject::MAJOR_TYPE_BYTE_STRING: //2
+                $object = IndefiniteLengthByteStringObject::create();
+                while (! ($it = $this->process($stream, true)) instanceof BreakObject) {
+                    if (! $it instanceof ByteStringObject) {
+                        throw new RuntimeException(
+                            'Unable to parse the data. Infinite Byte String object can only get Byte String objects.'
+                        );
+                    }
+                    $object->add($it);
+                }
+
+                return $object;
+            case CBORObject::MAJOR_TYPE_TEXT_STRING: //3
+                $object = IndefiniteLengthTextStringObject::create();
+                while (! ($it = $this->process($stream, true)) instanceof BreakObject) {
+                    if (! $it instanceof TextStringObject) {
+                        throw new RuntimeException(
+                            'Unable to parse the data. Infinite Text String object can only get Text String objects.'
+                        );
+                    }
+                    $object->add($it);
+                }
+
+                return $object;
+            case CBORObject::MAJOR_TYPE_LIST: //4
+                $object = IndefiniteLengthListObject::create();
+                $it = $this->process($stream, true);
+                while (! $it instanceof BreakObject) {
+                    $object->add($it);
+                    $it = $this->process($stream, true);
+                }
+
+                return $object;
+            case CBORObject::MAJOR_TYPE_MAP: //5
+                $object = IndefiniteLengthMapObject::create();
+                while (! ($it = $this->process($stream, true)) instanceof BreakObject) {
+                    $object->add($it, $this->process($stream, false));
+                }
+
+                return $object;
+            case CBORObject::MAJOR_TYPE_OTHER_TYPE: //7
+                if (! $breakable) {
+                    throw new InvalidArgumentException('Cannot parse the data. No enclosing indefinite.');
+                }
+
+                return BreakObject::create();
+            case CBORObject::MAJOR_TYPE_UNSIGNED_INTEGER: //0
+            case CBORObject::MAJOR_TYPE_NEGATIVE_INTEGER: //1
+            case CBORObject::MAJOR_TYPE_TAG: //6
+            default:
+                throw new InvalidArgumentException(sprintf(
+                    'Cannot parse the data. Found infinite length for Major Type "%s" (%d).',
+                    str_pad(decbin($mt), 5, '0', STR_PAD_LEFT),
+                    $mt
+                ));
+        }
+    }
+
+    private function generateTagManager(): TagManagerInterface
+    {
+        return TagManager::create()
+            ->add(DatetimeTag::class)
+            ->add(TimestampTag::class)
+
+            ->add(UnsignedBigIntegerTag::class)
+            ->add(NegativeBigIntegerTag::class)
+
+            ->add(DecimalFractionTag::class)
+            ->add(BigFloatTag::class)
+
+            ->add(Base64UrlEncodingTag::class)
+            ->add(Base64EncodingTag::class)
+            ->add(Base16EncodingTag::class)
+            ->add(CBOREncodingTag::class)
+
+            ->add(UriTag::class)
+            ->add(Base64UrlTag::class)
+            ->add(Base64Tag::class)
+            ->add(MimeTag::class)
+
+            ->add(CBORTag::class)
+        ;
+    }
+
+    private function generateOtherObjectManager(): OtherObjectManagerInterface
+    {
+        return OtherObjectManager::create()
+            ->add(BreakObject::class)
+            ->add(SimpleObject::class)
+            ->add(FalseObject::class)
+            ->add(TrueObject::class)
+            ->add(NullObject::class)
+            ->add(UndefinedObject::class)
+            ->add(HalfPrecisionFloatObject::class)
+            ->add(SinglePrecisionFloatObject::class)
+            ->add(DoublePrecisionFloatObject::class)
+        ;
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/DecoderInterface.php

@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR;
+
+interface DecoderInterface
+{
+    public function decode(Stream $stream): CBORObject;
+}

libraries/vendor/spomky-labs/cbor-php/src/IndefiniteLengthByteStringObject.php

@@ -0,0 +1,89 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR;
+
+/**
+ * @see \CBOR\Test\IndefiniteLengthByteStringObjectTest
+ */
+final class IndefiniteLengthByteStringObject extends AbstractCBORObject implements Normalizable
+{
+    private const MAJOR_TYPE = self::MAJOR_TYPE_BYTE_STRING;
+
+    private const ADDITIONAL_INFORMATION = self::LENGTH_INDEFINITE;
+
+    /**
+     * @var ByteStringObject[]
+     */
+    private array $chunks = [];
+
+    public function __construct()
+    {
+        parent::__construct(self::MAJOR_TYPE, self::ADDITIONAL_INFORMATION);
+    }
+
+    public function __toString(): string
+    {
+        $result = parent::__toString();
+        foreach ($this->chunks as $chunk) {
+            $result .= $chunk->__toString();
+        }
+
+        return $result . "\xFF";
+    }
+
+    public static function create(string ...$chunks): self
+    {
+        $object = new self();
+        foreach ($chunks as $chunk) {
+            $object->append($chunk);
+        }
+
+        return $object;
+    }
+
+    public function add(ByteStringObject $chunk): self
+    {
+        $this->chunks[] = $chunk;
+
+        return $this;
+    }
+
+    public function append(string $chunk): self
+    {
+        $this->add(ByteStringObject::create($chunk));
+
+        return $this;
+    }
+
+    public function getValue(): string
+    {
+        $result = '';
+        foreach ($this->chunks as $chunk) {
+            $result .= $chunk->getValue();
+        }
+
+        return $result;
+    }
+
+    public function getLength(): int
+    {
+        $length = 0;
+        foreach ($this->chunks as $chunk) {
+            $length += $chunk->getLength();
+        }
+
+        return $length;
+    }
+
+    public function normalize(): string
+    {
+        $result = '';
+        foreach ($this->chunks as $chunk) {
+            $result .= $chunk->normalize();
+        }
+
+        return $result;
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/IndefiniteLengthListObject.php

@@ -0,0 +1,142 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR;
+
+use ArrayAccess;
+use ArrayIterator;
+use InvalidArgumentException;
+use Iterator;
+use IteratorAggregate;
+use function array_key_exists;
+
+/**
+ * @phpstan-implements ArrayAccess<int, CBORObject>
+ * @phpstan-implements IteratorAggregate<int, CBORObject>
+ * @final
+ */
+class IndefiniteLengthListObject extends AbstractCBORObject implements IteratorAggregate, Normalizable, ArrayAccess
+{
+    private const MAJOR_TYPE = self::MAJOR_TYPE_LIST;
+
+    private const ADDITIONAL_INFORMATION = self::LENGTH_INDEFINITE;
+
+    /**
+     * @var CBORObject[]
+     */
+    private array $data = [];
+
+    public function __construct()
+    {
+        parent::__construct(self::MAJOR_TYPE, self::ADDITIONAL_INFORMATION);
+    }
+
+    public function __toString(): string
+    {
+        $result = parent::__toString();
+        foreach ($this->data as $object) {
+            $result .= (string) $object;
+        }
+
+        return $result . "\xFF";
+    }
+
+    public static function create(CBORObject ...$items): self
+    {
+        $object = new self();
+        foreach ($items as $item) {
+            $object->add($item);
+        }
+
+        return $object;
+    }
+
+    /**
+     * @return mixed[]
+     */
+    public function normalize(): array
+    {
+        return array_map(
+            static fn (CBORObject $object) => $object instanceof Normalizable ? $object->normalize() : $object,
+            $this->data
+        );
+    }
+
+    public function add(CBORObject $item): self
+    {
+        $this->data[] = $item;
+
+        return $this;
+    }
+
+    public function has(int $index): bool
+    {
+        return array_key_exists($index, $this->data);
+    }
+
+    public function remove(int $index): self
+    {
+        if (! $this->has($index)) {
+            return $this;
+        }
+        unset($this->data[$index]);
+        $this->data = array_values($this->data);
+
+        return $this;
+    }
+
+    public function get(int $index): CBORObject
+    {
+        if (! $this->has($index)) {
+            throw new InvalidArgumentException('Index not found.');
+        }
+
+        return $this->data[$index];
+    }
+
+    public function set(int $index, CBORObject $object): self
+    {
+        if (! $this->has($index)) {
+            throw new InvalidArgumentException('Index not found.');
+        }
+
+        $this->data[$index] = $object;
+
+        return $this;
+    }
+
+    /**
+     * @return Iterator<int, CBORObject>
+     */
+    public function getIterator(): Iterator
+    {
+        return new ArrayIterator($this->data);
+    }
+
+    public function offsetExists($offset): bool
+    {
+        return $this->has($offset);
+    }
+
+    public function offsetGet($offset): CBORObject
+    {
+        return $this->get($offset);
+    }
+
+    public function offsetSet($offset, $value): void
+    {
+        if ($offset === null) {
+            $this->add($value);
+
+            return;
+        }
+
+        $this->set($offset, $value);
+    }
+
+    public function offsetUnset($offset): void
+    {
+        $this->remove($offset);
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/IndefiniteLengthMapObject.php

@@ -0,0 +1,149 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR;
+
+use ArrayAccess;
+use ArrayIterator;
+use InvalidArgumentException;
+use Iterator;
+use IteratorAggregate;
+use function array_key_exists;
+
+/**
+ * @phpstan-implements ArrayAccess<int, CBORObject>
+ * @phpstan-implements IteratorAggregate<int, MapItem>
+ * @final
+ */
+class IndefiniteLengthMapObject extends AbstractCBORObject implements IteratorAggregate, Normalizable, ArrayAccess
+{
+    private const MAJOR_TYPE = self::MAJOR_TYPE_MAP;
+
+    private const ADDITIONAL_INFORMATION = self::LENGTH_INDEFINITE;
+
+    /**
+     * @var MapItem[]
+     */
+    private array $data = [];
+
+    public function __construct()
+    {
+        parent::__construct(self::MAJOR_TYPE, self::ADDITIONAL_INFORMATION);
+    }
+
+    public function __toString(): string
+    {
+        $result = parent::__toString();
+        foreach ($this->data as $object) {
+            $result .= (string) $object->getKey();
+            $result .= (string) $object->getValue();
+        }
+
+        return $result . "\xFF";
+    }
+
+    public static function create(): self
+    {
+        return new self();
+    }
+
+    public function add(CBORObject $key, CBORObject $value): self
+    {
+        if (! $key instanceof Normalizable) {
+            throw new InvalidArgumentException('Invalid key. Shall be normalizable');
+        }
+        $this->data[$key->normalize()] = MapItem::create($key, $value);
+
+        return $this;
+    }
+
+    public function has(int|string $key): bool
+    {
+        return array_key_exists($key, $this->data);
+    }
+
+    public function remove(int|string $index): self
+    {
+        if (! $this->has($index)) {
+            return $this;
+        }
+        unset($this->data[$index]);
+        $this->data = array_values($this->data);
+
+        return $this;
+    }
+
+    public function get(int|string $index): CBORObject
+    {
+        if (! $this->has($index)) {
+            throw new InvalidArgumentException('Index not found.');
+        }
+
+        return $this->data[$index]->getValue();
+    }
+
+    public function set(MapItem $object): self
+    {
+        $key = $object->getKey();
+        if (! $key instanceof Normalizable) {
+            throw new InvalidArgumentException('Invalid key. Shall be normalizable');
+        }
+
+        $this->data[$key->normalize()] = $object;
+
+        return $this;
+    }
+
+    /**
+     * @return Iterator<int, MapItem>
+     */
+    public function getIterator(): Iterator
+    {
+        return new ArrayIterator($this->data);
+    }
+
+    /**
+     * @return mixed[]
+     */
+    public function normalize(): array
+    {
+        return array_reduce($this->data, static function (array $carry, MapItem $item): array {
+            $key = $item->getKey();
+            if (! $key instanceof Normalizable) {
+                throw new InvalidArgumentException('Invalid key. Shall be normalizable');
+            }
+            $valueObject = $item->getValue();
+            $carry[$key->normalize()] = $valueObject instanceof Normalizable ? $valueObject->normalize() : $valueObject;
+
+            return $carry;
+        }, []);
+    }
+
+    public function offsetExists($offset): bool
+    {
+        return $this->has($offset);
+    }
+
+    public function offsetGet($offset): CBORObject
+    {
+        return $this->get($offset);
+    }
+
+    public function offsetSet($offset, $value): void
+    {
+        if (! $offset instanceof CBORObject) {
+            throw new InvalidArgumentException('Invalid key');
+        }
+        if (! $value instanceof CBORObject) {
+            throw new InvalidArgumentException('Invalid value');
+        }
+
+        $this->set(MapItem::create($offset, $value));
+    }
+
+    public function offsetUnset($offset): void
+    {
+        $this->remove($offset);
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/IndefiniteLengthTextStringObject.php

@@ -0,0 +1,89 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR;
+
+/**
+ * @see \CBOR\Test\IndefiniteLengthTextStringObjectTest
+ */
+final class IndefiniteLengthTextStringObject extends AbstractCBORObject implements Normalizable
+{
+    private const MAJOR_TYPE = self::MAJOR_TYPE_TEXT_STRING;
+
+    private const ADDITIONAL_INFORMATION = self::LENGTH_INDEFINITE;
+
+    /**
+     * @var TextStringObject[]
+     */
+    private array $data = [];
+
+    public function __construct()
+    {
+        parent::__construct(self::MAJOR_TYPE, self::ADDITIONAL_INFORMATION);
+    }
+
+    public function __toString(): string
+    {
+        $result = parent::__toString();
+        foreach ($this->data as $object) {
+            $result .= (string) $object;
+        }
+
+        return $result . "\xFF";
+    }
+
+    public static function create(string ...$chunks): self
+    {
+        $object = new self();
+        foreach ($chunks as $chunk) {
+            $object->append($chunk);
+        }
+
+        return $object;
+    }
+
+    public function add(TextStringObject $chunk): self
+    {
+        $this->data[] = $chunk;
+
+        return $this;
+    }
+
+    public function append(string $chunk): self
+    {
+        $this->add(TextStringObject::create($chunk));
+
+        return $this;
+    }
+
+    public function getValue(): string
+    {
+        $result = '';
+        foreach ($this->data as $object) {
+            $result .= $object->getValue();
+        }
+
+        return $result;
+    }
+
+    public function getLength(): int
+    {
+        $length = 0;
+        foreach ($this->data as $object) {
+            $length += $object->getLength();
+        }
+
+        return $length;
+    }
+
+    public function normalize(): string
+    {
+        $result = '';
+        foreach ($this->data as $object) {
+            $result .= $object->normalize();
+        }
+
+        return $result;
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/LengthCalculator.php

@@ -0,0 +1,66 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR;
+
+use Brick\Math\BigInteger;
+use InvalidArgumentException;
+use function chr;
+use function count;
+use function strlen;
+use const STR_PAD_LEFT;
+
+final class LengthCalculator
+{
+    /**
+     * @return array{int, null|string}
+     */
+    public static function getLengthOfString(string $data): array
+    {
+        $length = strlen($data);
+
+        return self::computeLength($length);
+    }
+
+    /**
+     * @param array<int|string, mixed> $data
+     *
+     * @return array{int, null|string}
+     */
+    public static function getLengthOfArray(array $data): array
+    {
+        $length = count($data);
+
+        return self::computeLength($length);
+    }
+
+    /**
+     * @return array{int, null|string}
+     */
+    private static function computeLength(int $length): array
+    {
+        return match (true) {
+            $length <= 23 => [$length, null],
+            $length <= 0xFF => [24, chr($length)],
+            $length <= 0xFFFF => [25, self::hex2bin(dechex($length))],
+            $length <= 0xFFFFFFFF => [26, self::hex2bin(dechex($length))],
+            BigInteger::of($length)->isLessThan(BigInteger::fromBase('FFFFFFFFFFFFFFFF', 16)) => [
+                27,
+                self::hex2bin(dechex($length)),
+            ],
+            default => [31, null],
+        };
+    }
+
+    private static function hex2bin(string $data): string
+    {
+        $data = str_pad($data, (int) (2 ** ceil(log(strlen($data), 2))), '0', STR_PAD_LEFT);
+        $result = hex2bin($data);
+        if ($result === false) {
+            throw new InvalidArgumentException('Unable to convert the data');
+        }
+
+        return $result;
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/ListObject.php

@@ -0,0 +1,162 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR;
+
+use ArrayAccess;
+use ArrayIterator;
+use Countable;
+use InvalidArgumentException;
+use Iterator;
+use IteratorAggregate;
+use function array_key_exists;
+use function count;
+
+/**
+ * @phpstan-implements ArrayAccess<int, CBORObject>
+ * @phpstan-implements IteratorAggregate<int, CBORObject>
+ * @see \CBOR\Test\ListObjectTest
+ */
+class ListObject extends AbstractCBORObject implements Countable, IteratorAggregate, Normalizable, ArrayAccess
+{
+    private const MAJOR_TYPE = self::MAJOR_TYPE_LIST;
+
+    /**
+     * @var CBORObject[]
+     */
+    private array $data;
+
+    private ?string $length = null;
+
+    /**
+     * @param CBORObject[] $data
+     */
+    public function __construct(array $data = [])
+    {
+        [$additionalInformation, $length] = LengthCalculator::getLengthOfArray($data);
+        array_map(static function ($item): void {
+        }, $data);
+
+        parent::__construct(self::MAJOR_TYPE, $additionalInformation);
+        $this->data = array_values($data);
+        $this->length = $length;
+    }
+
+    public function __toString(): string
+    {
+        $result = parent::__toString();
+        if ($this->length !== null) {
+            $result .= $this->length;
+        }
+        foreach ($this->data as $object) {
+            $result .= (string) $object;
+        }
+
+        return $result;
+    }
+
+    /**
+     * @param CBORObject[] $data
+     */
+    public static function create(array $data = []): self
+    {
+        return new self($data);
+    }
+
+    public function add(CBORObject $object): self
+    {
+        $this->data[] = $object;
+        [$this->additionalInformation, $this->length] = LengthCalculator::getLengthOfArray($this->data);
+
+        return $this;
+    }
+
+    public function has(int $index): bool
+    {
+        return array_key_exists($index, $this->data);
+    }
+
+    public function remove(int $index): self
+    {
+        if (! $this->has($index)) {
+            return $this;
+        }
+        unset($this->data[$index]);
+        $this->data = array_values($this->data);
+        [$this->additionalInformation, $this->length] = LengthCalculator::getLengthOfArray($this->data);
+
+        return $this;
+    }
+
+    public function get(int $index): CBORObject
+    {
+        if (! $this->has($index)) {
+            throw new InvalidArgumentException('Index not found.');
+        }
+
+        return $this->data[$index];
+    }
+
+    public function set(int $index, CBORObject $object): self
+    {
+        if (! $this->has($index)) {
+            throw new InvalidArgumentException('Index not found.');
+        }
+
+        $this->data[$index] = $object;
+        [$this->additionalInformation, $this->length] = LengthCalculator::getLengthOfArray($this->data);
+
+        return $this;
+    }
+
+    /**
+     * @return array<int, mixed>
+     */
+    public function normalize(): array
+    {
+        return array_map(
+            static fn (CBORObject $object) => $object instanceof Normalizable ? $object->normalize() : $object,
+            $this->data
+        );
+    }
+
+    public function count(): int
+    {
+        return count($this->data);
+    }
+
+    /**
+     * @return Iterator<int, CBORObject>
+     */
+    public function getIterator(): Iterator
+    {
+        return new ArrayIterator($this->data);
+    }
+
+    public function offsetExists($offset): bool
+    {
+        return $this->has($offset);
+    }
+
+    public function offsetGet($offset): CBORObject
+    {
+        return $this->get($offset);
+    }
+
+    public function offsetSet($offset, $value): void
+    {
+        if ($offset === null) {
+            $this->add($value);
+
+            return;
+        }
+
+        $this->set($offset, $value);
+    }
+
+    public function offsetUnset($offset): void
+    {
+        $this->remove($offset);
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/MapItem.php

@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR;
+
+class MapItem
+{
+    public function __construct(
+        private CBORObject $key,
+        private CBORObject $value
+    ) {
+    }
+
+    public static function create(CBORObject $key, CBORObject $value): self
+    {
+        return new self($key, $value);
+    }
+
+    public function getKey(): CBORObject
+    {
+        return $this->key;
+    }
+
+    public function getValue(): CBORObject
+    {
+        return $this->value;
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/MapObject.php

@@ -0,0 +1,180 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR;
+
+use ArrayAccess;
+use ArrayIterator;
+use Countable;
+use InvalidArgumentException;
+use Iterator;
+use IteratorAggregate;
+use function array_key_exists;
+use function count;
+
+/**
+ * @phpstan-implements ArrayAccess<int, CBORObject>
+ * @phpstan-implements IteratorAggregate<int, MapItem>
+ */
+final class MapObject extends AbstractCBORObject implements Countable, IteratorAggregate, Normalizable, ArrayAccess
+{
+    private const MAJOR_TYPE = self::MAJOR_TYPE_MAP;
+
+    /**
+     * @var MapItem[]
+     */
+    private array $data;
+
+    private ?string $length = null;
+
+    /**
+     * @param MapItem[] $data
+     */
+    public function __construct(array $data = [])
+    {
+        [$additionalInformation, $length] = LengthCalculator::getLengthOfArray($data);
+        array_map(static function ($item): void {
+            if (! $item instanceof MapItem) {
+                throw new InvalidArgumentException('The list must contain only MapItem objects.');
+            }
+        }, $data);
+
+        parent::__construct(self::MAJOR_TYPE, $additionalInformation);
+        $this->data = $data;
+        $this->length = $length;
+    }
+
+    public function __toString(): string
+    {
+        $result = parent::__toString();
+        if ($this->length !== null) {
+            $result .= $this->length;
+        }
+        foreach ($this->data as $object) {
+            $result .= $object->getKey()
+                ->__toString()
+            ;
+            $result .= $object->getValue()
+                ->__toString()
+            ;
+        }
+
+        return $result;
+    }
+
+    /**
+     * @param MapItem[] $data
+     */
+    public static function create(array $data = []): self
+    {
+        return new self($data);
+    }
+
+    public function add(CBORObject $key, CBORObject $value): self
+    {
+        if (! $key instanceof Normalizable) {
+            throw new InvalidArgumentException('Invalid key. Shall be normalizable');
+        }
+        $this->data[$key->normalize()] = MapItem::create($key, $value);
+        [$this->additionalInformation, $this->length] = LengthCalculator::getLengthOfArray($this->data);
+
+        return $this;
+    }
+
+    public function has(int|string $key): bool
+    {
+        return array_key_exists($key, $this->data);
+    }
+
+    public function remove(int|string $index): self
+    {
+        if (! $this->has($index)) {
+            return $this;
+        }
+        unset($this->data[$index]);
+        $this->data = array_values($this->data);
+        [$this->additionalInformation, $this->length] = LengthCalculator::getLengthOfArray($this->data);
+
+        return $this;
+    }
+
+    public function get(int|string $index): CBORObject
+    {
+        if (! $this->has($index)) {
+            throw new InvalidArgumentException('Index not found.');
+        }
+
+        return $this->data[$index]->getValue();
+    }
+
+    public function set(MapItem $object): self
+    {
+        $key = $object->getKey();
+        if (! $key instanceof Normalizable) {
+            throw new InvalidArgumentException('Invalid key. Shall be normalizable');
+        }
+
+        $this->data[$key->normalize()] = $object;
+        [$this->additionalInformation, $this->length] = LengthCalculator::getLengthOfArray($this->data);
+
+        return $this;
+    }
+
+    public function count(): int
+    {
+        return count($this->data);
+    }
+
+    /**
+     * @return Iterator<int, MapItem>
+     */
+    public function getIterator(): Iterator
+    {
+        return new ArrayIterator($this->data);
+    }
+
+    /**
+     * @return array<int|string, mixed>
+     */
+    public function normalize(): array
+    {
+        return array_reduce($this->data, static function (array $carry, MapItem $item): array {
+            $key = $item->getKey();
+            if (! $key instanceof Normalizable) {
+                throw new InvalidArgumentException('Invalid key. Shall be normalizable');
+            }
+            $valueObject = $item->getValue();
+            $carry[$key->normalize()] = $valueObject instanceof Normalizable ? $valueObject->normalize() : $valueObject;
+
+            return $carry;
+        }, []);
+    }
+
+    public function offsetExists($offset): bool
+    {
+        return $this->has($offset);
+    }
+
+    public function offsetGet($offset): CBORObject
+    {
+        return $this->get($offset);
+    }
+
+    public function offsetSet($offset, $value): void
+    {
+        if (! $offset instanceof CBORObject) {
+            throw new InvalidArgumentException('Invalid key');
+        }
+        if (! $value instanceof CBORObject) {
+            throw new InvalidArgumentException('Invalid value');
+        }
+
+        $this->set(MapItem::create($offset, $value));
+    }
+
+    public function offsetUnset($offset): void
+    {
+        $this->remove($offset);
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/NegativeIntegerObject.php

@@ -0,0 +1,112 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR;
+
+use Brick\Math\BigInteger;
+use InvalidArgumentException;
+use const STR_PAD_LEFT;
+
+final class NegativeIntegerObject extends AbstractCBORObject implements Normalizable
+{
+    private const MAJOR_TYPE = self::MAJOR_TYPE_NEGATIVE_INTEGER;
+
+    public function __construct(
+        int $additionalInformation,
+        private ?string $data
+    ) {
+        parent::__construct(self::MAJOR_TYPE, $additionalInformation);
+    }
+
+    public function __toString(): string
+    {
+        $result = parent::__toString();
+        if ($this->data !== null) {
+            $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 createFromString(string $value): self
+    {
+        $integer = BigInteger::of($value);
+
+        return self::createBigInteger($integer);
+    }
+
+    public function getValue(): string
+    {
+        if ($this->data === null) {
+            return (string) (-1 - $this->additionalInformation);
+        }
+
+        $result = Utils::binToBigInteger($this->data);
+        $minusOne = BigInteger::of(-1);
+
+        return $minusOne->minus($result)
+            ->toBase(10)
+        ;
+    }
+
+    public function normalize(): string
+    {
+        return $this->getValue();
+    }
+
+    private static function createBigInteger(BigInteger $integer): self
+    {
+        if ($integer->isGreaterThanOrEqualTo(BigInteger::zero())) {
+            throw new InvalidArgumentException('The value must be a negative integer.');
+        }
+
+        $minusOne = BigInteger::of(-1);
+        $computed_value = $minusOne->minus($integer);
+
+        switch (true) {
+            case $computed_value->isLessThan(BigInteger::of(24)):
+                $ai = $computed_value->toInt();
+                $data = null;
+                break;
+            case $computed_value->isLessThan(BigInteger::fromBase('FF', 16)):
+                $ai = 24;
+                $data = self::hex2bin(str_pad($computed_value->toBase(16), 2, '0', STR_PAD_LEFT));
+                break;
+            case $computed_value->isLessThan(BigInteger::fromBase('FFFF', 16)):
+                $ai = 25;
+                $data = self::hex2bin(str_pad($computed_value->toBase(16), 4, '0', STR_PAD_LEFT));
+                break;
+            case $computed_value->isLessThan(BigInteger::fromBase('FFFFFFFF', 16)):
+                $ai = 26;
+                $data = self::hex2bin(str_pad($computed_value->toBase(16), 8, '0', STR_PAD_LEFT));
+                break;
+            default:
+                throw new InvalidArgumentException(
+                    'Out of range. Please use NegativeBigIntegerTag tag with ByteStringObject object instead.'
+                );
+        }
+
+        return new self($ai, $data);
+    }
+
+    private static function hex2bin(string $data): string
+    {
+        $result = hex2bin($data);
+        if ($result === false) {
+            throw new InvalidArgumentException('Unable to convert the data');
+        }
+
+        return $result;
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/Normalizable.php

@@ -0,0 +1,13 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR;
+
+interface Normalizable
+{
+    /**
+     * @return mixed|null
+     */
+    public function normalize();
+}

libraries/vendor/spomky-labs/cbor-php/src/OtherObject.php

@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR;
+
+use CBOR\OtherObject\OtherObjectInterface;
+
+abstract class OtherObject extends AbstractCBORObject implements OtherObjectInterface
+{
+    private const MAJOR_TYPE = self::MAJOR_TYPE_OTHER_TYPE;
+
+    public function __construct(
+        int $additionalInformation,
+        protected ?string $data
+    ) {
+        parent::__construct(self::MAJOR_TYPE, $additionalInformation);
+    }
+
+    public function __toString(): string
+    {
+        $result = parent::__toString();
+        if ($this->data !== null) {
+            $result .= $this->data;
+        }
+
+        return $result;
+    }
+
+    public function getContent(): ?string
+    {
+        return $this->data;
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/OtherObject/BreakObject.php

@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR\OtherObject;
+
+use CBOR\OtherObject as Base;
+
+final class BreakObject extends Base
+{
+    public function __construct()
+    {
+        parent::__construct(self::OBJECT_BREAK, null);
+    }
+
+    public static function create(): self
+    {
+        return new self();
+    }
+
+    public static function supportedAdditionalInformation(): array
+    {
+        return [self::OBJECT_BREAK];
+    }
+
+    public static function createFromLoadedData(int $additionalInformation, ?string $data): Base
+    {
+        return new self();
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/OtherObject/DoublePrecisionFloatObject.php

@@ -0,0 +1,78 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR\OtherObject;
+
+use Brick\Math\BigInteger;
+use CBOR\Normalizable;
+use CBOR\OtherObject as Base;
+use CBOR\Utils;
+use InvalidArgumentException;
+use function strlen;
+use const INF;
+use const NAN;
+
+final class DoublePrecisionFloatObject extends Base implements Normalizable
+{
+    public static function supportedAdditionalInformation(): array
+    {
+        return [self::OBJECT_DOUBLE_PRECISION_FLOAT];
+    }
+
+    public static function createFromLoadedData(int $additionalInformation, ?string $data): Base
+    {
+        return new self($additionalInformation, $data);
+    }
+
+    public static function create(string $value): self
+    {
+        if (strlen($value) !== 8) {
+            throw new InvalidArgumentException('The value is not a valid double precision floating point');
+        }
+
+        return new self(self::OBJECT_DOUBLE_PRECISION_FLOAT, $value);
+    }
+
+    public function normalize(): float|int
+    {
+        $exponent = $this->getExponent();
+        $mantissa = $this->getMantissa();
+        $sign = $this->getSign();
+
+        if ($exponent === 0) {
+            $val = $mantissa * 2 ** (-(1022 + 52));
+        } elseif ($exponent !== 0b11111111111) {
+            $val = ($mantissa + (1 << 52)) * 2 ** ($exponent - (1023 + 52));
+        } else {
+            $val = $mantissa === 0 ? INF : NAN;
+        }
+
+        return $sign * $val;
+    }
+
+    public function getExponent(): int
+    {
+        $data = $this->data;
+        Utils::assertString($data, 'Invalid data');
+
+        return Utils::binToBigInteger($data)->shiftedRight(52)->and(Utils::hexToBigInteger('7ff'))->toInt();
+    }
+
+    public function getMantissa(): int
+    {
+        $data = $this->data;
+        Utils::assertString($data, 'Invalid data');
+
+        return Utils::binToBigInteger($data)->and(Utils::hexToBigInteger('fffffffffffff'))->toInt();
+    }
+
+    public function getSign(): int
+    {
+        $data = $this->data;
+        Utils::assertString($data, 'Invalid data');
+        $sign = Utils::binToBigInteger($data)->shiftedRight(63);
+
+        return $sign->isEqualTo(BigInteger::one()) ? -1 : 1;
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/OtherObject/FalseObject.php

@@ -0,0 +1,36 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR\OtherObject;
+
+use CBOR\Normalizable;
+use CBOR\OtherObject as Base;
+
+final class FalseObject extends Base implements Normalizable
+{
+    public function __construct()
+    {
+        parent::__construct(self::OBJECT_FALSE, null);
+    }
+
+    public static function create(): self
+    {
+        return new self();
+    }
+
+    public static function supportedAdditionalInformation(): array
+    {
+        return [self::OBJECT_FALSE];
+    }
+
+    public static function createFromLoadedData(int $additionalInformation, ?string $data): Base
+    {
+        return new self();
+    }
+
+    public function normalize(): bool
+    {
+        return false;
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/OtherObject/GenericObject.php

@@ -0,0 +1,26 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR\OtherObject;
+
+use CBOR\OtherObject as Base;
+use InvalidArgumentException;
+use function ord;
+
+final class GenericObject extends Base
+{
+    public static function supportedAdditionalInformation(): array
+    {
+        return [];
+    }
+
+    public static function createFromLoadedData(int $additionalInformation, ?string $data): Base
+    {
+        if ($data !== null && ord($data) < 32) {
+            throw new InvalidArgumentException('Invalid simple value. Content data should not be present.');
+        }
+
+        return new self($additionalInformation, $data);
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/OtherObject/HalfPrecisionFloatObject.php

@@ -0,0 +1,78 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR\OtherObject;
+
+use Brick\Math\BigInteger;
+use CBOR\Normalizable;
+use CBOR\OtherObject as Base;
+use CBOR\Utils;
+use InvalidArgumentException;
+use function strlen;
+use const INF;
+use const NAN;
+
+final class HalfPrecisionFloatObject extends Base implements Normalizable
+{
+    public static function supportedAdditionalInformation(): array
+    {
+        return [self::OBJECT_HALF_PRECISION_FLOAT];
+    }
+
+    public static function createFromLoadedData(int $additionalInformation, ?string $data): Base
+    {
+        return new self($additionalInformation, $data);
+    }
+
+    public static function create(string $value): self
+    {
+        if (strlen($value) !== 2) {
+            throw new InvalidArgumentException('The value is not a valid half precision floating point');
+        }
+
+        return new self(self::OBJECT_HALF_PRECISION_FLOAT, $value);
+    }
+
+    public function normalize(): float|int
+    {
+        $exponent = $this->getExponent();
+        $mantissa = $this->getMantissa();
+        $sign = $this->getSign();
+
+        if ($exponent === 0) {
+            $val = $mantissa * 2 ** (-24);
+        } elseif ($exponent !== 0b11111) {
+            $val = ($mantissa + (1 << 10)) * 2 ** ($exponent - 25);
+        } else {
+            $val = $mantissa === 0 ? INF : NAN;
+        }
+
+        return $sign * $val;
+    }
+
+    public function getExponent(): int
+    {
+        $data = $this->data;
+        Utils::assertString($data, 'Invalid data');
+
+        return Utils::binToBigInteger($data)->shiftedRight(10)->and(Utils::hexToBigInteger('1f'))->toInt();
+    }
+
+    public function getMantissa(): int
+    {
+        $data = $this->data;
+        Utils::assertString($data, 'Invalid data');
+
+        return Utils::binToBigInteger($data)->and(Utils::hexToBigInteger('3ff'))->toInt();
+    }
+
+    public function getSign(): int
+    {
+        $data = $this->data;
+        Utils::assertString($data, 'Invalid data');
+        $sign = Utils::binToBigInteger($data)->shiftedRight(15);
+
+        return $sign->isEqualTo(BigInteger::one()) ? -1 : 1;
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/OtherObject/NullObject.php

@@ -0,0 +1,36 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR\OtherObject;
+
+use CBOR\Normalizable;
+use CBOR\OtherObject as Base;
+
+final class NullObject extends Base implements Normalizable
+{
+    public function __construct()
+    {
+        parent::__construct(self::OBJECT_NULL, null);
+    }
+
+    public static function create(): self
+    {
+        return new self();
+    }
+
+    public static function supportedAdditionalInformation(): array
+    {
+        return [self::OBJECT_NULL];
+    }
+
+    public static function createFromLoadedData(int $additionalInformation, ?string $data): Base
+    {
+        return new self();
+    }
+
+    public function normalize(): ?string
+    {
+        return null;
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/OtherObject/OtherObjectInterface.php

@@ -0,0 +1,17 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR\OtherObject;
+
+use CBOR\CBORObject;
+
+interface OtherObjectInterface extends CBORObject
+{
+    /**
+     * @return int[]
+     */
+    public static function supportedAdditionalInformation(): array;
+
+    public static function createFromLoadedData(int $additionalInformation, ?string $data): self;
+}

libraries/vendor/spomky-labs/cbor-php/src/OtherObject/OtherObjectManager.php

@@ -0,0 +1,47 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR\OtherObject;
+
+use CBOR\OtherObject;
+use InvalidArgumentException;
+use function array_key_exists;
+
+class OtherObjectManager implements OtherObjectManagerInterface
+{
+    /**
+     * @var string[]
+     */
+    private array $classes = [];
+
+    public static function create(): self
+    {
+        return new self();
+    }
+
+    public function add(string $class): self
+    {
+        foreach ($class::supportedAdditionalInformation() as $ai) {
+            if ($ai < 0) {
+                throw new InvalidArgumentException('Invalid additional information.');
+            }
+            $this->classes[$ai] = $class;
+        }
+
+        return $this;
+    }
+
+    public function getClassForValue(int $value): string
+    {
+        return array_key_exists($value, $this->classes) ? $this->classes[$value] : GenericObject::class;
+    }
+
+    public function createObjectForValue(int $value, ?string $data): OtherObjectInterface
+    {
+        /** @var OtherObject $class */
+        $class = $this->getClassForValue($value);
+
+        return $class::createFromLoadedData($value, $data);
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/OtherObject/OtherObjectManagerInterface.php

@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR\OtherObject;
+
+interface OtherObjectManagerInterface
+{
+    public function createObjectForValue(int $value, ?string $data): OtherObjectInterface;
+}

libraries/vendor/spomky-labs/cbor-php/src/OtherObject/SimpleObject.php

@@ -0,0 +1,73 @@
+<?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);
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/OtherObject/SinglePrecisionFloatObject.php

@@ -0,0 +1,77 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR\OtherObject;
+
+use Brick\Math\BigInteger;
+use CBOR\OtherObject as Base;
+use CBOR\Utils;
+use InvalidArgumentException;
+use function strlen;
+use const INF;
+use const NAN;
+
+final class SinglePrecisionFloatObject extends Base
+{
+    public static function supportedAdditionalInformation(): array
+    {
+        return [self::OBJECT_SINGLE_PRECISION_FLOAT];
+    }
+
+    public static function createFromLoadedData(int $additionalInformation, ?string $data): Base
+    {
+        return new self($additionalInformation, $data);
+    }
+
+    public static function create(string $value): self
+    {
+        if (strlen($value) !== 4) {
+            throw new InvalidArgumentException('The value is not a valid single precision floating point');
+        }
+
+        return new self(self::OBJECT_SINGLE_PRECISION_FLOAT, $value);
+    }
+
+    public function normalize(): float|int
+    {
+        $exponent = $this->getExponent();
+        $mantissa = $this->getMantissa();
+        $sign = $this->getSign();
+
+        if ($exponent === 0) {
+            $val = $mantissa * 2 ** (-(126 + 23));
+        } elseif ($exponent !== 0b11111111) {
+            $val = ($mantissa + (1 << 23)) * 2 ** ($exponent - (127 + 23));
+        } else {
+            $val = $mantissa === 0 ? INF : NAN;
+        }
+
+        return $sign * $val;
+    }
+
+    public function getExponent(): int
+    {
+        $data = $this->data;
+        Utils::assertString($data, 'Invalid data');
+
+        return Utils::binToBigInteger($data)->shiftedRight(23)->and(Utils::hexToBigInteger('ff'))->toInt();
+    }
+
+    public function getMantissa(): int
+    {
+        $data = $this->data;
+        Utils::assertString($data, 'Invalid data');
+
+        return Utils::binToBigInteger($data)->and(Utils::hexToBigInteger('7fffff'))->toInt();
+    }
+
+    public function getSign(): int
+    {
+        $data = $this->data;
+        Utils::assertString($data, 'Invalid data');
+        $sign = Utils::binToBigInteger($data)->shiftedRight(31);
+
+        return $sign->isEqualTo(BigInteger::one()) ? -1 : 1;
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/OtherObject/TrueObject.php

@@ -0,0 +1,36 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR\OtherObject;
+
+use CBOR\Normalizable;
+use CBOR\OtherObject as Base;
+
+final class TrueObject extends Base implements Normalizable
+{
+    public function __construct()
+    {
+        parent::__construct(self::OBJECT_TRUE, null);
+    }
+
+    public static function create(): self
+    {
+        return new self();
+    }
+
+    public static function supportedAdditionalInformation(): array
+    {
+        return [self::OBJECT_TRUE];
+    }
+
+    public static function createFromLoadedData(int $additionalInformation, ?string $data): Base
+    {
+        return new self();
+    }
+
+    public function normalize(): bool
+    {
+        return true;
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/OtherObject/UndefinedObject.php

@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR\OtherObject;
+
+use CBOR\OtherObject as Base;
+
+final class UndefinedObject extends Base
+{
+    public function __construct()
+    {
+        parent::__construct(self::OBJECT_UNDEFINED, null);
+    }
+
+    public static function create(): self
+    {
+        return new self();
+    }
+
+    public static function supportedAdditionalInformation(): array
+    {
+        return [self::OBJECT_UNDEFINED];
+    }
+
+    public static function createFromLoadedData(int $additionalInformation, ?string $data): Base
+    {
+        return new self();
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/Stream.php

@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR;
+
+interface Stream
+{
+    public function read(int $length): string;
+}

libraries/vendor/spomky-labs/cbor-php/src/StringStream.php

@@ -0,0 +1,77 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR;
+
+use InvalidArgumentException;
+use RuntimeException;
+use function strlen;
+
+final class StringStream implements Stream
+{
+    /**
+     * @var resource
+     */
+    private $resource;
+
+    public function __construct(string $data)
+    {
+        $resource = fopen('php://memory', 'rb+');
+        if ($resource === false) {
+            throw new RuntimeException('Unable to open the memory');
+        }
+        $result = fwrite($resource, $data);
+        if ($result === false) {
+            throw new RuntimeException('Unable to write the memory');
+        }
+        $result = rewind($resource);
+        if ($result === false) {
+            throw new RuntimeException('Unable to rewind the memory');
+        }
+        $this->resource = $resource;
+    }
+
+    public static function create(string $data): self
+    {
+        return new self($data);
+    }
+
+    public function read(int $length): string
+    {
+        if ($length === 0) {
+            return '';
+        }
+
+        $alreadyRead = 0;
+        $data = '';
+        while ($alreadyRead < $length) {
+            $left = $length - $alreadyRead;
+            $sizeToRead = $left < 1024 && $left > 0 ? $left : 1024;
+            $newData = fread($this->resource, $sizeToRead);
+            $alreadyRead += $sizeToRead;
+
+            if ($newData === false) {
+                throw new RuntimeException('Unable to read the memory');
+            }
+            if (strlen($newData) < $sizeToRead) {
+                throw new InvalidArgumentException(sprintf(
+                    'Out of range. Expected: %d, read: %d.',
+                    $length,
+                    strlen($data)
+                ));
+            }
+            $data .= $newData;
+        }
+
+        if (strlen($data) !== $length) {
+            throw new InvalidArgumentException(sprintf(
+                'Out of range. Expected: %d, read: %d.',
+                $length,
+                strlen($data)
+            ));
+        }
+
+        return $data;
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/Tag.php

@@ -0,0 +1,74 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR;
+
+use CBOR\Tag\TagInterface;
+use InvalidArgumentException;
+
+abstract class Tag extends AbstractCBORObject implements TagInterface
+{
+    private const MAJOR_TYPE = self::MAJOR_TYPE_TAG;
+
+    public function __construct(
+        int $additionalInformation,
+        protected ?string $data,
+        protected CBORObject $object
+    ) {
+        parent::__construct(self::MAJOR_TYPE, $additionalInformation);
+    }
+
+    public function __toString(): string
+    {
+        $result = parent::__toString();
+        if ($this->data !== null) {
+            $result .= $this->data;
+        }
+
+        return $result . $this->object;
+    }
+
+    public function getData(): ?string
+    {
+        return $this->data;
+    }
+
+    public function getValue(): CBORObject
+    {
+        return $this->object;
+    }
+
+    /**
+     * @return array{int, null|string}
+     */
+    protected static function determineComponents(int $tag): array
+    {
+        switch (true) {
+            case $tag < 0:
+                throw new InvalidArgumentException('The value must be a positive integer.');
+            case $tag < 24:
+                return [$tag, null];
+            case $tag < 0xFF:
+                return [24, self::hex2bin(dechex($tag))];
+            case $tag < 0xFFFF:
+                return [25, self::hex2bin(dechex($tag))];
+            case $tag < 0xFFFFFFFF:
+                return [26, self::hex2bin(dechex($tag))];
+            default:
+                throw new InvalidArgumentException(
+                    'Out of range. Please use PositiveBigIntegerTag tag with ByteStringObject object instead.'
+                );
+        }
+    }
+
+    private static function hex2bin(string $data): string
+    {
+        $result = hex2bin($data);
+        if ($result === false) {
+            throw new InvalidArgumentException('Unable to convert the data');
+        }
+
+        return $result;
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/Tag/Base16EncodingTag.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR\Tag;
+
+use CBOR\CBORObject;
+use CBOR\Tag;
+
+final class Base16EncodingTag extends Tag
+{
+    public static function getTagId(): int
+    {
+        return self::TAG_ENCODED_BASE16;
+    }
+
+    public static function createFromLoadedData(int $additionalInformation, ?string $data, CBORObject $object): Tag
+    {
+        return new self($additionalInformation, $data, $object);
+    }
+
+    public static function create(CBORObject $object): Tag
+    {
+        [$ai, $data] = self::determineComponents(self::TAG_ENCODED_BASE16);
+
+        return new self($ai, $data, $object);
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/Tag/Base64EncodingTag.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR\Tag;
+
+use CBOR\CBORObject;
+use CBOR\Tag;
+
+final class Base64EncodingTag extends Tag
+{
+    public static function getTagId(): int
+    {
+        return self::TAG_ENCODED_BASE64;
+    }
+
+    public static function createFromLoadedData(int $additionalInformation, ?string $data, CBORObject $object): Tag
+    {
+        return new self($additionalInformation, $data, $object);
+    }
+
+    public static function create(CBORObject $object): Tag
+    {
+        [$ai, $data] = self::determineComponents(self::TAG_ENCODED_BASE64);
+
+        return new self($ai, $data, $object);
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/Tag/Base64Tag.php

@@ -0,0 +1,40 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR\Tag;
+
+use CBOR\CBORObject;
+use CBOR\IndefiniteLengthTextStringObject;
+use CBOR\Tag;
+use CBOR\TextStringObject;
+use InvalidArgumentException;
+
+final class Base64Tag extends Tag
+{
+    public function __construct(int $additionalInformation, ?string $data, CBORObject $object)
+    {
+        if (! $object instanceof TextStringObject && ! $object instanceof IndefiniteLengthTextStringObject) {
+            throw new InvalidArgumentException('This tag only accepts a Text String object.');
+        }
+
+        parent::__construct($additionalInformation, $data, $object);
+    }
+
+    public static function getTagId(): int
+    {
+        return self::TAG_BASE64;
+    }
+
+    public static function createFromLoadedData(int $additionalInformation, ?string $data, CBORObject $object): Tag
+    {
+        return new self($additionalInformation, $data, $object);
+    }
+
+    public static function create(CBORObject $object): Tag
+    {
+        [$ai, $data] = self::determineComponents(self::TAG_BASE64);
+
+        return new self($ai, $data, $object);
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/Tag/Base64UrlEncodingTag.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR\Tag;
+
+use CBOR\CBORObject;
+use CBOR\Tag;
+
+final class Base64UrlEncodingTag extends Tag
+{
+    public static function getTagId(): int
+    {
+        return self::TAG_ENCODED_BASE64_URL;
+    }
+
+    public static function createFromLoadedData(int $additionalInformation, ?string $data, CBORObject $object): Tag
+    {
+        return new self($additionalInformation, $data, $object);
+    }
+
+    public static function create(CBORObject $object): Tag
+    {
+        [$ai, $data] = self::determineComponents(self::TAG_ENCODED_BASE64_URL);
+
+        return new self($ai, $data, $object);
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/Tag/Base64UrlTag.php

@@ -0,0 +1,40 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR\Tag;
+
+use CBOR\CBORObject;
+use CBOR\IndefiniteLengthTextStringObject;
+use CBOR\Tag;
+use CBOR\TextStringObject;
+use InvalidArgumentException;
+
+final class Base64UrlTag extends Tag
+{
+    public function __construct(int $additionalInformation, ?string $data, CBORObject $object)
+    {
+        if (! $object instanceof TextStringObject && ! $object instanceof IndefiniteLengthTextStringObject) {
+            throw new InvalidArgumentException('This tag only accepts a Text String object.');
+        }
+
+        parent::__construct($additionalInformation, $data, $object);
+    }
+
+    public static function getTagId(): int
+    {
+        return self::TAG_BASE64_URL;
+    }
+
+    public static function createFromLoadedData(int $additionalInformation, ?string $data, CBORObject $object): Tag
+    {
+        return new self($additionalInformation, $data, $object);
+    }
+
+    public static function create(CBORObject $object): Tag
+    {
+        [$ai, $data] = self::determineComponents(self::TAG_BASE64_URL);
+
+        return new self($ai, $data, $object);
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/Tag/BigFloatTag.php

@@ -0,0 +1,83 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR\Tag;
+
+use CBOR\CBORObject;
+use CBOR\ListObject;
+use CBOR\NegativeIntegerObject;
+use CBOR\Normalizable;
+use CBOR\Tag;
+use CBOR\UnsignedIntegerObject;
+use InvalidArgumentException;
+use RuntimeException;
+use function count;
+use function extension_loaded;
+
+final class BigFloatTag extends Tag implements Normalizable
+{
+    public function __construct(int $additionalInformation, ?string $data, CBORObject $object)
+    {
+        if (! extension_loaded('bcmath')) {
+            throw new RuntimeException('The extension "bcmath" is required to use this tag');
+        }
+
+        if (! $object instanceof ListObject || count($object) !== 2) {
+            throw new InvalidArgumentException(
+                'This tag only accepts a ListObject object that contains an exponent and a mantissa.'
+            );
+        }
+        $e = $object->get(0);
+        if (! $e instanceof UnsignedIntegerObject && ! $e instanceof NegativeIntegerObject) {
+            throw new InvalidArgumentException('The exponent must be a Signed Integer or an Unsigned Integer object.');
+        }
+        $m = $object->get(1);
+        if (! $m instanceof UnsignedIntegerObject && ! $m instanceof NegativeIntegerObject && ! $m instanceof NegativeBigIntegerTag && ! $m instanceof UnsignedBigIntegerTag) {
+            throw new InvalidArgumentException(
+                'The mantissa must be a Positive or Negative Signed Integer or an Unsigned Integer object.'
+            );
+        }
+
+        parent::__construct($additionalInformation, $data, $object);
+    }
+
+    public static function getTagId(): int
+    {
+        return self::TAG_BIG_FLOAT;
+    }
+
+    public static function createFromLoadedData(int $additionalInformation, ?string $data, CBORObject $object): Tag
+    {
+        return new self($additionalInformation, $data, $object);
+    }
+
+    public static function create(CBORObject $object): Tag
+    {
+        [$ai, $data] = self::determineComponents(self::TAG_BIG_FLOAT);
+
+        return new self($ai, $data, $object);
+    }
+
+    public static function createFromExponentAndMantissa(CBORObject $e, CBORObject $m): Tag
+    {
+        $object = ListObject::create()
+            ->add($e)
+            ->add($m)
+        ;
+
+        return self::create($object);
+    }
+
+    public function normalize()
+    {
+        /** @var ListObject $object */
+        $object = $this->object;
+        /** @var UnsignedIntegerObject|NegativeIntegerObject $e */
+        $e = $object->get(0);
+        /** @var UnsignedIntegerObject|NegativeIntegerObject|NegativeBigIntegerTag|UnsignedBigIntegerTag $m */
+        $m = $object->get(1);
+
+        return rtrim(bcmul($m->normalize(), bcpow('2', $e->normalize(), 100), 100), '0');
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/Tag/CBOREncodingTag.php

@@ -0,0 +1,40 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR\Tag;
+
+use CBOR\ByteStringObject;
+use CBOR\CBORObject;
+use CBOR\IndefiniteLengthByteStringObject;
+use CBOR\Tag;
+use InvalidArgumentException;
+
+final class CBOREncodingTag extends Tag
+{
+    public function __construct(int $additionalInformation, ?string $data, CBORObject $object)
+    {
+        if (! $object instanceof ByteStringObject && ! $object instanceof IndefiniteLengthByteStringObject) {
+            throw new InvalidArgumentException('This tag only accepts a Byte String object.');
+        }
+
+        parent::__construct($additionalInformation, $data, $object);
+    }
+
+    public static function getTagId(): int
+    {
+        return self::TAG_ENCODED_CBOR;
+    }
+
+    public static function createFromLoadedData(int $additionalInformation, ?string $data, CBORObject $object): Tag
+    {
+        return new self($additionalInformation, $data, $object);
+    }
+
+    public static function create(CBORObject $object): Tag
+    {
+        [$ai, $data] = self::determineComponents(self::TAG_ENCODED_CBOR);
+
+        return new self($ai, $data, $object);
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/Tag/CBORTag.php

@@ -0,0 +1,37 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR\Tag;
+
+use CBOR\CBORObject;
+use CBOR\Normalizable;
+use CBOR\Tag;
+
+final class CBORTag extends Tag implements Normalizable
+{
+    public static function getTagId(): int
+    {
+        return self::TAG_CBOR;
+    }
+
+    public static function createFromLoadedData(int $additionalInformation, ?string $data, CBORObject $object): Tag
+    {
+        return new self($additionalInformation, $data, $object);
+    }
+
+    public static function create(CBORObject $object): Tag
+    {
+        [$ai, $data] = self::determineComponents(self::TAG_CBOR);
+
+        return new self($ai, $data, $object);
+    }
+
+    /**
+     * @return mixed|CBORObject|null
+     */
+    public function normalize()
+    {
+        return $this->object instanceof Normalizable ? $this->object->normalize() : $this->object;
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/Tag/DatetimeTag.php

@@ -0,0 +1,63 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR\Tag;
+
+use CBOR\CBORObject;
+use CBOR\IndefiniteLengthTextStringObject;
+use CBOR\Normalizable;
+use CBOR\Tag;
+use CBOR\TextStringObject;
+use DateTimeImmutable;
+use DateTimeInterface;
+use InvalidArgumentException;
+use const DATE_RFC3339;
+
+/**
+ * @see \CBOR\Test\Tag\DatetimeTagTest
+ */
+final class DatetimeTag extends Tag implements Normalizable
+{
+    public function __construct(int $additionalInformation, ?string $data, CBORObject $object)
+    {
+        if (! $object instanceof TextStringObject && ! $object instanceof IndefiniteLengthTextStringObject) {
+            throw new InvalidArgumentException('This tag only accepts a Byte String object.');
+        }
+        parent::__construct($additionalInformation, $data, $object);
+    }
+
+    public static function getTagId(): int
+    {
+        return self::TAG_STANDARD_DATETIME;
+    }
+
+    public static function createFromLoadedData(int $additionalInformation, ?string $data, CBORObject $object): Tag
+    {
+        return new self($additionalInformation, $data, $object);
+    }
+
+    public static function create(CBORObject $object): Tag
+    {
+        [$ai, $data] = self::determineComponents(self::TAG_STANDARD_DATETIME);
+
+        return new self($ai, $data, $object);
+    }
+
+    public function normalize(): DateTimeInterface
+    {
+        /** @var TextStringObject|IndefiniteLengthTextStringObject $object */
+        $object = $this->object;
+        $result = DateTimeImmutable::createFromFormat(DATE_RFC3339, $object->normalize());
+        if ($result !== false) {
+            return $result;
+        }
+
+        $formatted = DateTimeImmutable::createFromFormat('Y-m-d\TH:i:s.uP', $object->normalize());
+        if ($formatted === false) {
+            throw new InvalidArgumentException('Invalid data. Cannot be converted into a datetime object');
+        }
+
+        return $formatted;
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/Tag/DecimalFractionTag.php

@@ -0,0 +1,82 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR\Tag;
+
+use CBOR\CBORObject;
+use CBOR\ListObject;
+use CBOR\NegativeIntegerObject;
+use CBOR\Normalizable;
+use CBOR\Tag;
+use CBOR\UnsignedIntegerObject;
+use InvalidArgumentException;
+use RuntimeException;
+use function count;
+use function extension_loaded;
+
+final class DecimalFractionTag extends Tag implements Normalizable
+{
+    public function __construct(int $additionalInformation, ?string $data, CBORObject $object)
+    {
+        if (! extension_loaded('bcmath')) {
+            throw new RuntimeException('The extension "bcmath" is required to use this tag');
+        }
+        if (! $object instanceof ListObject || count($object) !== 2) {
+            throw new InvalidArgumentException(
+                'This tag only accepts a ListObject object that contains an exponent and a mantissa.'
+            );
+        }
+        $e = $object->get(0);
+        if (! $e instanceof UnsignedIntegerObject && ! $e instanceof NegativeIntegerObject) {
+            throw new InvalidArgumentException('The exponent must be a Signed Integer or an Unsigned Integer object.');
+        }
+        $m = $object->get(1);
+        if (! $m instanceof UnsignedIntegerObject && ! $m instanceof NegativeIntegerObject && ! $m instanceof NegativeBigIntegerTag && ! $m instanceof UnsignedBigIntegerTag) {
+            throw new InvalidArgumentException(
+                'The mantissa must be a Positive or Negative Signed Integer or an Unsigned Integer object.'
+            );
+        }
+
+        parent::__construct($additionalInformation, $data, $object);
+    }
+
+    public static function create(CBORObject $object): self
+    {
+        [$ai, $data] = self::determineComponents(self::TAG_DECIMAL_FRACTION);
+
+        return new self($ai, $data, $object);
+    }
+
+    public static function getTagId(): int
+    {
+        return self::TAG_DECIMAL_FRACTION;
+    }
+
+    public static function createFromLoadedData(int $additionalInformation, ?string $data, CBORObject $object): Tag
+    {
+        return new self($additionalInformation, $data, $object);
+    }
+
+    public static function createFromExponentAndMantissa(CBORObject $e, CBORObject $m): Tag
+    {
+        $object = ListObject::create()
+            ->add($e)
+            ->add($m)
+        ;
+
+        return self::create($object);
+    }
+
+    public function normalize()
+    {
+        /** @var ListObject $object */
+        $object = $this->object;
+        /** @var UnsignedIntegerObject|NegativeIntegerObject $e */
+        $e = $object->get(0);
+        /** @var UnsignedIntegerObject|NegativeIntegerObject|NegativeBigIntegerTag|UnsignedBigIntegerTag $m */
+        $m = $object->get(1);
+
+        return rtrim(bcmul($m->normalize(), bcpow('10', $e->normalize(), 100), 100), '0');
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/Tag/GenericTag.php

@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR\Tag;
+
+use CBOR\CBORObject;
+use CBOR\Tag;
+
+final class GenericTag extends Tag
+{
+    public static function getTagId(): int
+    {
+        return -1;
+    }
+
+    public static function createFromLoadedData(int $additionalInformation, ?string $data, CBORObject $object): Tag
+    {
+        return new self($additionalInformation, $data, $object);
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/Tag/MimeTag.php

@@ -0,0 +1,52 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR\Tag;
+
+use CBOR\CBORObject;
+use CBOR\IndefiniteLengthTextStringObject;
+use CBOR\Normalizable;
+use CBOR\Tag;
+use CBOR\TextStringObject;
+use InvalidArgumentException;
+
+/**
+ * @see \CBOR\Test\Tag\MimeTagTest
+ */
+final class MimeTag extends Tag implements Normalizable
+{
+    public function __construct(int $additionalInformation, ?string $data, CBORObject $object)
+    {
+        if (! $object instanceof TextStringObject && ! $object instanceof IndefiniteLengthTextStringObject) {
+            throw new InvalidArgumentException('This tag only accepts a Byte String object.');
+        }
+
+        parent::__construct($additionalInformation, $data, $object);
+    }
+
+    public static function getTagId(): int
+    {
+        return self::TAG_MIME;
+    }
+
+    public static function createFromLoadedData(int $additionalInformation, ?string $data, CBORObject $object): Tag
+    {
+        return new self($additionalInformation, $data, $object);
+    }
+
+    public static function create(CBORObject $object): Tag
+    {
+        [$ai, $data] = self::determineComponents(self::TAG_MIME);
+
+        return new self($ai, $data, $object);
+    }
+
+    public function normalize(): string
+    {
+        /** @var TextStringObject|IndefiniteLengthTextStringObject $object */
+        $object = $this->object;
+
+        return $object->normalize();
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/Tag/NegativeBigIntegerTag.php

@@ -0,0 +1,54 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR\Tag;
+
+use Brick\Math\BigInteger;
+use CBOR\ByteStringObject;
+use CBOR\CBORObject;
+use CBOR\IndefiniteLengthByteStringObject;
+use CBOR\Normalizable;
+use CBOR\Tag;
+use InvalidArgumentException;
+
+final class NegativeBigIntegerTag extends Tag implements Normalizable
+{
+    public function __construct(int $additionalInformation, ?string $data, CBORObject $object)
+    {
+        if (! $object instanceof ByteStringObject && ! $object instanceof IndefiniteLengthByteStringObject) {
+            throw new InvalidArgumentException('This tag only accepts a Byte String object.');
+        }
+
+        parent::__construct($additionalInformation, $data, $object);
+    }
+
+    public static function getTagId(): int
+    {
+        return self::TAG_NEGATIVE_BIG_NUM;
+    }
+
+    public static function createFromLoadedData(int $additionalInformation, ?string $data, CBORObject $object): Tag
+    {
+        return new self($additionalInformation, $data, $object);
+    }
+
+    public static function create(CBORObject $object): Tag
+    {
+        [$ai, $data] = self::determineComponents(self::TAG_NEGATIVE_BIG_NUM);
+
+        return new self($ai, $data, $object);
+    }
+
+    public function normalize(): string
+    {
+        /** @var ByteStringObject|IndefiniteLengthByteStringObject $object */
+        $object = $this->object;
+        $integer = BigInteger::fromBase(bin2hex($object->getValue()), 16);
+        $minusOne = BigInteger::of(-1);
+
+        return $minusOne->minus($integer)
+            ->toBase(10)
+        ;
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/Tag/TagInterface.php

@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR\Tag;
+
+use CBOR\CBORObject;
+
+interface TagInterface extends CBORObject
+{
+    public static function getTagId(): int;
+
+    public function getValue(): CBORObject;
+
+    public static function createFromLoadedData(
+        int $additionalInformation,
+        ?string $data,
+        CBORObject $object
+    ): self;
+}

libraries/vendor/spomky-labs/cbor-php/src/Tag/TagManager.php

@@ -0,0 +1,52 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR\Tag;
+
+use CBOR\CBORObject;
+use CBOR\Tag;
+use CBOR\Utils;
+use InvalidArgumentException;
+use function array_key_exists;
+
+final class TagManager implements TagManagerInterface
+{
+    /**
+     * @var string[]
+     */
+    private array $classes = [];
+
+    public static function create(): self
+    {
+        return new self();
+    }
+
+    public function add(string $class): self
+    {
+        if ($class::getTagId() < 0) {
+            throw new InvalidArgumentException('Invalid tag ID.');
+        }
+        $this->classes[$class::getTagId()] = $class;
+
+        return $this;
+    }
+
+    public function getClassForValue(int $value): string
+    {
+        return array_key_exists($value, $this->classes) ? $this->classes[$value] : GenericTag::class;
+    }
+
+    public function createObjectForValue(int $additionalInformation, ?string $data, CBORObject $object): TagInterface
+    {
+        $value = $additionalInformation;
+        if ($additionalInformation >= 24) {
+            Utils::assertString($data, 'Invalid data');
+            $value = Utils::binToInt($data);
+        }
+        /** @var Tag $class */
+        $class = $this->getClassForValue($value);
+
+        return $class::createFromLoadedData($additionalInformation, $data, $object);
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/Tag/TagManagerInterface.php

@@ -0,0 +1,12 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR\Tag;
+
+use CBOR\CBORObject;
+
+interface TagManagerInterface
+{
+    public function createObjectForValue(int $additionalInformation, ?string $data, CBORObject $object): TagInterface;
+}

libraries/vendor/spomky-labs/cbor-php/src/Tag/TimestampTag.php

@@ -0,0 +1,83 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR\Tag;
+
+use CBOR\CBORObject;
+use CBOR\NegativeIntegerObject;
+use CBOR\Normalizable;
+use CBOR\OtherObject\DoublePrecisionFloatObject;
+use CBOR\OtherObject\HalfPrecisionFloatObject;
+use CBOR\OtherObject\SinglePrecisionFloatObject;
+use CBOR\Tag;
+use CBOR\UnsignedIntegerObject;
+use DateTimeImmutable;
+use DateTimeInterface;
+use InvalidArgumentException;
+use function strlen;
+use const STR_PAD_RIGHT;
+
+final class TimestampTag extends Tag implements Normalizable
+{
+    public function __construct(int $additionalInformation, ?string $data, CBORObject $object)
+    {
+        if (! $object instanceof UnsignedIntegerObject && ! $object instanceof NegativeIntegerObject && ! $object instanceof HalfPrecisionFloatObject && ! $object instanceof SinglePrecisionFloatObject && ! $object instanceof DoublePrecisionFloatObject) {
+            throw new InvalidArgumentException('This tag only accepts integer-based or float-based objects.');
+        }
+        parent::__construct($additionalInformation, $data, $object);
+    }
+
+    public static function getTagId(): int
+    {
+        return self::TAG_EPOCH_DATETIME;
+    }
+
+    public static function createFromLoadedData(int $additionalInformation, ?string $data, CBORObject $object): Tag
+    {
+        return new self($additionalInformation, $data, $object);
+    }
+
+    public static function create(CBORObject $object): Tag
+    {
+        [$ai, $data] = self::determineComponents(self::TAG_EPOCH_DATETIME);
+
+        return new self($ai, $data, $object);
+    }
+
+    public function normalize(): DateTimeInterface
+    {
+        $object = $this->object;
+
+        switch (true) {
+            case $object instanceof UnsignedIntegerObject:
+            case $object instanceof NegativeIntegerObject:
+                $formatted = DateTimeImmutable::createFromFormat('U', $object->normalize());
+
+                break;
+            case $object instanceof HalfPrecisionFloatObject:
+            case $object instanceof SinglePrecisionFloatObject:
+            case $object instanceof DoublePrecisionFloatObject:
+                $value = (string) $object->normalize();
+                $parts = explode('.', $value);
+                if (isset($parts[1])) {
+                    if (strlen($parts[1]) > 6) {
+                        $parts[1] = substr($parts[1], 0, 6);
+                    } else {
+                        $parts[1] = str_pad($parts[1], 6, '0', STR_PAD_RIGHT);
+                    }
+                }
+                $formatted = DateTimeImmutable::createFromFormat('U.u', implode('.', $parts));
+
+                break;
+            default:
+                throw new InvalidArgumentException('Unable to normalize the object');
+        }
+
+        if ($formatted === false) {
+            throw new InvalidArgumentException('Invalid data. Cannot be converted into a datetime object');
+        }
+
+        return $formatted;
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/Tag/UnsignedBigIntegerTag.php

@@ -0,0 +1,50 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR\Tag;
+
+use CBOR\ByteStringObject;
+use CBOR\CBORObject;
+use CBOR\IndefiniteLengthByteStringObject;
+use CBOR\Normalizable;
+use CBOR\Tag;
+use CBOR\Utils;
+use InvalidArgumentException;
+
+final class UnsignedBigIntegerTag extends Tag implements Normalizable
+{
+    public function __construct(int $additionalInformation, ?string $data, CBORObject $object)
+    {
+        if (! $object instanceof ByteStringObject && ! $object instanceof IndefiniteLengthByteStringObject) {
+            throw new InvalidArgumentException('This tag only accepts a Byte String object.');
+        }
+
+        parent::__construct($additionalInformation, $data, $object);
+    }
+
+    public static function getTagId(): int
+    {
+        return self::TAG_UNSIGNED_BIG_NUM;
+    }
+
+    public static function createFromLoadedData(int $additionalInformation, ?string $data, CBORObject $object): Tag
+    {
+        return new self($additionalInformation, $data, $object);
+    }
+
+    public static function create(CBORObject $object): Tag
+    {
+        [$ai, $data] = self::determineComponents(self::TAG_UNSIGNED_BIG_NUM);
+
+        return new self($ai, $data, $object);
+    }
+
+    public function normalize(): string
+    {
+        /** @var ByteStringObject|IndefiniteLengthByteStringObject $object */
+        $object = $this->object;
+
+        return Utils::hexToString($object->normalize());
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/Tag/UriTag.php

@@ -0,0 +1,49 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR\Tag;
+
+use CBOR\CBORObject;
+use CBOR\IndefiniteLengthTextStringObject;
+use CBOR\Normalizable;
+use CBOR\Tag;
+use CBOR\TextStringObject;
+use InvalidArgumentException;
+
+final class UriTag extends Tag implements Normalizable
+{
+    public function __construct(int $additionalInformation, ?string $data, CBORObject $object)
+    {
+        if (! $object instanceof TextStringObject && ! $object instanceof IndefiniteLengthTextStringObject) {
+            throw new InvalidArgumentException('This tag only accepts a Text String object.');
+        }
+
+        parent::__construct($additionalInformation, $data, $object);
+    }
+
+    public static function getTagId(): int
+    {
+        return self::TAG_URI;
+    }
+
+    public static function createFromLoadedData(int $additionalInformation, ?string $data, CBORObject $object): Tag
+    {
+        return new self($additionalInformation, $data, $object);
+    }
+
+    public static function create(CBORObject $object): Tag
+    {
+        [$ai, $data] = self::determineComponents(self::TAG_URI);
+
+        return new self($ai, $data, $object);
+    }
+
+    public function normalize(): string
+    {
+        /** @var TextStringObject|IndefiniteLengthTextStringObject $object */
+        $object = $this->object;
+
+        return $object->normalize();
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/TextStringObject.php

@@ -0,0 +1,56 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR;
+
+/**
+ * @see \CBOR\Test\TextStringObjectTest
+ */
+final class TextStringObject extends AbstractCBORObject implements Normalizable
+{
+    private const MAJOR_TYPE = self::MAJOR_TYPE_TEXT_STRING;
+
+    private ?string $length = null;
+
+    private string $data;
+
+    public function __construct(string $data)
+    {
+        [$additionalInformation, $length] = LengthCalculator::getLengthOfString($data);
+
+        parent::__construct(self::MAJOR_TYPE, $additionalInformation);
+        $this->data = $data;
+        $this->length = $length;
+    }
+
+    public function __toString(): string
+    {
+        $result = parent::__toString();
+        if ($this->length !== null) {
+            $result .= $this->length;
+        }
+
+        return $result . $this->data;
+    }
+
+    public static function create(string $data): self
+    {
+        return new self($data);
+    }
+
+    public function getValue(): string
+    {
+        return $this->data;
+    }
+
+    public function getLength(): int
+    {
+        return mb_strlen($this->data, 'utf8');
+    }
+
+    public function normalize(): string
+    {
+        return $this->data;
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/UnsignedIntegerObject.php

@@ -0,0 +1,118 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR;
+
+use Brick\Math\BigInteger;
+use InvalidArgumentException;
+use const STR_PAD_LEFT;
+
+final class UnsignedIntegerObject extends AbstractCBORObject implements Normalizable
+{
+    private const MAJOR_TYPE = self::MAJOR_TYPE_UNSIGNED_INTEGER;
+
+    public function __construct(
+        int $additionalInformation,
+        private ?string $data
+    ) {
+        parent::__construct(self::MAJOR_TYPE, $additionalInformation);
+    }
+
+    public function __toString(): string
+    {
+        $result = parent::__toString();
+        if ($this->data !== null) {
+            $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($integer);
+    }
+
+    public function getMajorType(): int
+    {
+        return self::MAJOR_TYPE;
+    }
+
+    public function getValue(): string
+    {
+        if ($this->data === null) {
+            return (string) $this->additionalInformation;
+        }
+
+        $integer = BigInteger::fromBase(bin2hex($this->data), 16);
+
+        return $integer->toBase(10);
+    }
+
+    public function normalize(): string
+    {
+        return $this->getValue();
+    }
+
+    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 ($result === false) {
+            throw new InvalidArgumentException('Unable to convert the data');
+        }
+
+        return $result;
+    }
+}

libraries/vendor/spomky-labs/cbor-php/src/Utils.php

@@ -0,0 +1,60 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CBOR;
+
+use Brick\Math\BigInteger;
+use InvalidArgumentException;
+use function is_string;
+
+/**
+ * @internal
+ */
+abstract class Utils
+{
+    public static function binToInt(string $value): int
+    {
+        return self::binToBigInteger($value)->toInt();
+    }
+
+    public static function binToBigInteger(string $value): BigInteger
+    {
+        return self::hexToBigInteger(bin2hex($value));
+    }
+
+    public static function hexToInt(string $value): int
+    {
+        return self::hexToBigInteger($value)->toInt();
+    }
+
+    public static function hexToBigInteger(string $value): BigInteger
+    {
+        return BigInteger::fromBase($value, 16);
+    }
+
+    public static function hexToString(string $value): string
+    {
+        return BigInteger::fromBase(bin2hex($value), 16)->toBase(10);
+    }
+
+    public static function decode(string $data): string
+    {
+        $decoded = base64_decode(strtr($data, '-_', '+/'), true);
+        if ($decoded === false) {
+            throw new InvalidArgumentException('Invalid data provided');
+        }
+
+        return $decoded;
+    }
+
+    /**
+     * @param mixed|null $data
+     */
+    public static function assertString($data, ?string $message = null): void
+    {
+        if (! is_string($data)) {
+            throw new InvalidArgumentException($message ?? '');
+        }
+    }
+}