PHP code example of nullbio / cbor-php

1. Go to this page and download the library: Download nullbio/cbor-php library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

nullbio / cbor-php example snippets




use CBOR\Decoder;
use CBOR\MapObject;
use CBOR\TextStringObject;
use CBOR\UnsignedIntegerObject;

// Encoding: Create a CBOR object
$map = MapObject::create()
    ->add(TextStringObject::create('name'), TextStringObject::create('John Doe'))
    ->add(TextStringObject::create('age'), UnsignedIntegerObject::create(30));

$encoded = (string) $map;

// Decoding: Parse CBOR data
$decoder = Decoder::create();
$decoded = $decoder->decode(StringStream::create($encoded));

// Normalize to native PHP types
$data = $decoded->normalize();
// ['name' => 'John Doe', 'age' => '30']


use CBOR\UnsignedIntegerObject;
use CBOR\TextStringObject;
use CBOR\ListObject;
use CBOR\MapObject;

// Integers
$number = UnsignedIntegerObject::create(42);

// Strings
$text = TextStringObject::create('Hello World');

// Arrays
$list = ListObject::create([
    UnsignedIntegerObject::create(1),
    TextStringObject::create('two'),
]);

// Maps/Objects
$map = MapObject::create()
    ->add(TextStringObject::create('key'), TextStringObject::create('value'));


use CBOR\Tag\TimestampTag;
use CBOR\Tag\DecimalFractionTag;
use CBOR\UnsignedIntegerObject;

// Timestamps
$timestamp = TimestampTag::create(UnsignedIntegerObject::create(time()));
$dateTime = $timestamp->normalize(); // DateTimeImmutable

// Decimal fractions
$decimal = DecimalFractionTag::createFromFloat(3.14159);
echo $decimal->normalize(); // "3.14159"


use CBOR\Decoder;
use CBOR\MapObject;
use CBOR\ListObject;
use CBOR\TextStringObject;
use CBOR\UnsignedIntegerObject;
use CBOR\StringStream;
use CBOR\Tag\TimestampTag;

// Build a complex nested structure
$data = MapObject::create()
    ->add(
        TextStringObject::create('user'),
        MapObject::create()
            ->add(TextStringObject::create('name'), TextStringObject::create('Alice'))
            ->add(TextStringObject::create('age'), UnsignedIntegerObject::create(30))
    )
    ->add(
        TextStringObject::create('scores'),
        ListObject::create([
            UnsignedIntegerObject::create(95),
            UnsignedIntegerObject::create(87),
        ])
    )
    ->add(
        TextStringObject::create('timestamp'),
        TimestampTag::create(UnsignedIntegerObject::create(time()))
    );

// Encode to binary
$encoded = (string) $data;

// Decode back
$decoder = Decoder::create();
$decoded = $decoder->decode(StringStream::create($encoded));

// Convert to native PHP types
$phpData = $decoded->normalize();

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