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<?php |
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/* |
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* This file is part of the tmilos/jose-jwt package. |
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* |
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* (c) Milos Tomic <[email protected]> |
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* |
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* This source file is subject to the MIT license that is bundled |
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* with this source code in the file LICENSE. |
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*/ |
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namespace Tmilos\JoseJwt\Random; |
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use Tmilos\JoseJwt\Error\JoseJwtException; |
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class FallbackRandomGenerator implements RandomGenerator |
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{ |
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/** @var RandomGenerator|null */ |
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private $first; |
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/** @var RandomGenerator|null */ |
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private $second; |
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/** |
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* @param RandomGenerator $first |
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* @param RandomGenerator $second |
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*/ |
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public function __construct(RandomGenerator $first = null, RandomGenerator $second = null) |
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{ |
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$this->first = $first; |
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$this->second = $second; |
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} |
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/** |
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* @return RandomGenerator|null |
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*/ |
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public function getFirst() |
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{ |
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return $this->first; |
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} |
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/** |
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* @param RandomGenerator|null $first |
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* |
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* @return FallbackRandomGenerator |
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*/ |
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public function setFirst(RandomGenerator $first = null) |
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{ |
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$this->first = $first; |
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return $this; |
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} |
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/** |
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* @return RandomGenerator|null |
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*/ |
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public function getSecond() |
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{ |
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return $this->second; |
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} |
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/** |
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* @param RandomGenerator|null $second |
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* |
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* @return FallbackRandomGenerator |
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*/ |
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public function setSecond(RandomGenerator $second = null) |
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{ |
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$this->second = $second; |
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return $this; |
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} |
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/** |
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* @param int $bytesLength |
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* |
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* @return string |
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*/ |
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public function get($bytesLength) |
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{ |
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if ($this->first) { |
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return $this->first->get($bytesLength); |
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} elseif ($this->second) { |
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return $this->second->get($bytesLength); |
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} |
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throw new JoseJwtException('No random generators provided'); |
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} |
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} |
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