76 lines
2.1 KiB
PHP
76 lines
2.1 KiB
PHP
<?php
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declare(strict_types=1);
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/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2014-2020 Spomky-Labs
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*
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* This software may be modified and distributed under the terms
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* of the MIT license. See the LICENSE file for details.
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*/
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namespace Jose\Component\Encryption\Compression;
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use InvalidArgumentException;
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class CompressionMethodManagerFactory
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{
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/**
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* @var CompressionMethod[]
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*/
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private $compressionMethods = [];
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/**
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* This method adds a compression method to this factory.
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* The method is uniquely identified by an alias. This allows the same method to be added twice (or more)
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* using several configuration options.
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*/
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public function add(string $alias, CompressionMethod $compressionMethod): void
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{
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$this->compressionMethods[$alias] = $compressionMethod;
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}
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/**
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* Returns the list of compression method aliases supported by the factory.
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*
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* @return string[]
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*/
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public function aliases(): array
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{
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return array_keys($this->compressionMethods);
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}
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/**
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* Returns all compression methods supported by this factory.
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*
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* @return CompressionMethod[]
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*/
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public function all(): array
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{
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return $this->compressionMethods;
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}
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/**
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* Creates a compression method manager using the compression methods identified by the given aliases.
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* If one of the aliases does not exist, an exception is thrown.
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*
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* @param string[] $aliases
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*
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* @throws InvalidArgumentException if the compression method alias is not supported
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*/
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public function create(array $aliases): CompressionMethodManager
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{
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$compressionMethods = [];
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foreach ($aliases as $alias) {
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if (!isset($this->compressionMethods[$alias])) {
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throw new InvalidArgumentException(sprintf('The compression method with the alias "%s" is not supported.', $alias));
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}
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$compressionMethods[] = $this->compressionMethods[$alias];
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}
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return new CompressionMethodManager($compressionMethods);
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}
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}
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