firehed/cbor

CBOR decoder

0.1.0 2019-05-14 06:31 UTC

Requires (Dev)

• phpunit/phpunit: ^8.1

Suggests

• ext-bcmath: Enables parsing of very large values

MIT

• Eric Stern

• cbor

README

Tools for working with the CBOR data format in PHP

Installation

composer require firehed/cbor

Usage

Note: Only decoding is supporing at this time

Decoding

$decoder = new Firehed\CBOR\Decoder();

$binaryString = "\x18\x64"; // CBOR for int(100)
$data = $decoder->decode($binaryString);

// OR
$byteArray = [24, 100];
$data = $decoder->decodeArrayOfBytes($byteArray);

There is currently very limited support for tagged types. When an unsupported tag is encountered, an OutOfBoundsException will be thrown.

Tagged type support

• 0 DateTime as string
• 1 DateTime as epoch
• 2 Positive Bignum (returns as string, requires bcmath)
• 3 Negative Bignum (same)
• 4 Decimal fraction
• 5 Bigfloat
• 21 base64url string
• 22 base64 string
• 23 base16 string
• 24 CBOR
• 32 URI
• 33 base64url
• 34 base64
• 35 regexp
• 36 MIME message
• 55799 Self-describing CBOR