61 lines
1.5 KiB
PHP
61 lines
1.5 KiB
PHP
<?php
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/**
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* This file is part of the ramsey/uuid library
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*
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* @copyright Copyright (c) Ben Ramsey <ben@benramsey.com>
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* @license http://opensource.org/licenses/MIT MIT
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*/
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declare(strict_types=1);
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namespace Ramsey\Uuid\Provider\Node;
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use Ramsey\Uuid\Exception\NodeException;
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use Ramsey\Uuid\Provider\NodeProviderInterface;
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use Ramsey\Uuid\Type\Hexadecimal;
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/**
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* FallbackNodeProvider retrieves the system node ID by stepping through a list
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* of providers until a node ID can be obtained
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*/
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class FallbackNodeProvider implements NodeProviderInterface
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{
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/**
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* @var NodeProviderCollection
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*/
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private $nodeProviders;
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/**
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* @param NodeProviderCollection $providers Array of node providers
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*/
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public function __construct(NodeProviderCollection $providers)
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{
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$this->nodeProviders = $providers;
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}
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public function getNode(): Hexadecimal
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{
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$lastProviderException = null;
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foreach ($this->nodeProviders as $provider) {
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try {
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return $provider->getNode();
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} catch (NodeException $exception) {
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$lastProviderException = $exception;
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continue;
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}
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}
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throw new NodeException(
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'Unable to find a suitable node provider',
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0,
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$lastProviderException
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);
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}
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}
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