<?php
declare(strict_types=1);
/*
* The MIT License (MIT)
*
* Copyright (c) 2018-2020 Spomky-Labs
*
* This software may be modified and distributed under the terms
* of the MIT license. See the LICENSE file for details.
*/
namespace CBOR;
use ArrayIterator;
use function count;
use Countable;
use InvalidArgumentException;
use Iterator;
use IteratorAggregate;
final class InfiniteMapObject extends AbstractCBORObject implements Countable, IteratorAggregate
{
private const MAJOR_TYPE = 0b101;
private const ADDITIONAL_INFORMATION = 0b00011111;
/**
* @var MapItem[]
*/
private $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();
}
$bin = hex2bin('FF');
if (false === $bin) {
throw new InvalidArgumentException('Unable to convert the data');
}
$result .= $bin;
return $result;
}
public function append(CBORObject $key, CBORObject $value): void
{
$this->data[] = new MapItem($key, $value);
}
public function count(): int
{
return count($this->data);
}
public function getIterator(): Iterator
{
return new ArrayIterator($this->data);
}
public function getNormalizedData(bool $ignoreTags = false): array
{
$result = [];
foreach ($this->data as $object) {
$result[$object->getKey()->getNormalizedData($ignoreTags)] = $object->getValue()->getNormalizedData($ignoreTags);
}
return $result;
}
}