<?php
declare(strict_types=1);
/*
* The MIT License (MIT)
*
* Copyright (c) 2014-2021 Spomky-Labs
*
* This software may be modified and distributed under the terms
* of the MIT license. See the LICENSE file for details.
*/
namespace Cose\Algorithm;
use function array_key_exists;
use Assert\Assertion;
class Manager
{
/**
* @var Algorithm[]
*/
private $algorithms = [];
public function add(Algorithm $algorithm): void
{
$identifier = $algorithm::identifier();
$this->algorithms[$identifier] = $algorithm;
}
public function list(): iterable
{
yield from array_keys($this->algorithms);
}
/**
* @return Algorithm[]
*/
public function all(): iterable
{
yield from $this->algorithms;
}
public function has(int $identifier): bool
{
return array_key_exists($identifier, $this->algorithms);
}
public function get(int $identifier): Algorithm
{
Assertion::true($this->has($identifier), 'Unsupported algorithm');
return $this->algorithms[$identifier];
}
}