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<?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) 2014-2019 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\Core; |
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use InvalidArgumentException; |
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class AlgorithmManager |
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{ |
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/** |
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* @var array |
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*/ |
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private $algorithms = []; |
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/** |
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* @param Algorithm[] $algorithms |
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*/ |
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public function __construct(array $algorithms) |
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{ |
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foreach ($algorithms as $algorithm) { |
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$this->add($algorithm); |
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} |
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} |
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/** |
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* Returns true if the algorithm is supported. |
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* |
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* @param string $algorithm The algorithm |
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*/ |
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public function has(string $algorithm): bool |
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{ |
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return \array_key_exists($algorithm, $this->algorithms); |
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} |
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/** |
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* Returns the list of names of supported algorithms. |
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* |
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* @return string[] |
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*/ |
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public function list(): array |
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{ |
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return array_keys($this->algorithms); |
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} |
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/** |
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* Returns the algorithm if supported, otherwise throw an exception. |
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* |
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* @param string $algorithm The algorithm |
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* |
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* @throws InvalidArgumentException if the algorithm is not supported |
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*/ |
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public function get(string $algorithm): Algorithm |
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{ |
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if (!$this->has($algorithm)) { |
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throw new InvalidArgumentException(sprintf('The algorithm "%s" is not supported.', $algorithm)); |
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} |
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return $this->algorithms[$algorithm]; |
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} |
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/** |
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* Adds an algorithm to the manager. |
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*/ |
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private function add(Algorithm $algorithm): void |
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{ |
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$name = $algorithm->name(); |
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$this->algorithms[$name] = $algorithm; |
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} |
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} |
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web-token /
jwt-framework
