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<?php |
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/** |
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* Copyright 2017 American Express Travel Related Services Company, Inc. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express |
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* or implied. See the License for the specific language governing |
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* permissions and limitations under the License. |
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*/ |
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declare(strict_types=1); |
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namespace AmericanExpress\HyperledgerFabricClient\Config; |
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use AmericanExpress\HyperledgerFabricClient\Exception\BadMethodCallException; |
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use AmericanExpress\HyperledgerFabricClient\Exception\InvalidArgumentException; |
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use AmericanExpress\HyperledgerFabricClient\HashAlgorithm; |
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use AmericanExpress\HyperledgerFabricClient\Organization\OrganizationOptions; |
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use AmericanExpress\HyperledgerFabricClient\Organization\OrganizationOptionsInterface; |
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use function igorw\get_in; |
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final class ClientConfig implements ClientConfigInterface |
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{ |
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/** |
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* @var array |
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*/ |
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private $config; |
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/** |
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* ClientConfig constructor. |
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* @param array $config |
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* @throws InvalidArgumentException |
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*/ |
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public function __construct(array $config) |
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{ |
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$this->config = array_merge( |
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[ |
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'timeout' => 5000, |
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'epoch' => 0, |
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'crypto-hash-algo' => 'sha256', |
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'nonce-size' => 24, |
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'organizations' => [], |
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], |
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$config |
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); |
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$hash = $this->getIn(['crypto-hash-algo']); |
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if (!$hash instanceof HashAlgorithm) { |
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try { |
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$this->config['crypto-hash-algo'] = new HashAlgorithm((string) $hash); |
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} catch (InvalidArgumentException $e) { |
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throw new InvalidArgumentException( |
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"Unable to create ClientConfig; Invalid 'crypto-hash-algo' supplied", |
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$e->getCode(), |
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$e |
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); |
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} |
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} |
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$this->config['organizations'] = array_map(function (array $data) { |
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try { |
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return new OrganizationOptions($data); |
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} catch (BadMethodCallException $e) { |
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throw new InvalidArgumentException('Cannot create ClientConfig; invalid organizations key', 0, $e); |
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} |
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}, $this->config['organizations']); |
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} |
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/** |
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* @param string[] $keys |
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* @param mixed $default |
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* @return mixed|null |
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*/ |
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public function getIn(array $keys = [], $default = null) |
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{ |
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return get_in($this->config, $keys, $default); |
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} |
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/** |
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* @return int |
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*/ |
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public function getNonceSize(): int |
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{ |
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return (int) $this->getIn(['nonce-size']); |
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} |
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/** |
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* @return HashAlgorithm |
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*/ |
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public function getHashAlgorithm(): HashAlgorithm |
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{ |
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return $this->getIn(['crypto-hash-algo']); |
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} |
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/** |
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* @return int |
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*/ |
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public function getTimeout(): int |
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{ |
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return (int) $this->getIn(['timeout']); |
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} |
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/** |
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* @return int |
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*/ |
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public function getEpoch(): int |
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{ |
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return (int) $this->getIn(['epoch']); |
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} |
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/** |
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* @param string $name |
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* @return OrganizationOptionsInterface|null |
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* @throws \AmericanExpress\HyperledgerFabricClient\Exception\BadMethodCallException |
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*/ |
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public function getOrganizationByName(string $name): ?OrganizationOptionsInterface |
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{ |
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$organizations = array_filter( |
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$this->getIn(['organizations'], []), |
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function (OrganizationOptionsInterface $organization) use ($name) { |
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return $organization->getName() === $name; |
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} |
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); |
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return \count($organizations) > 0 ? \reset($organizations) : null; |
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} |
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/** |
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* @return OrganizationOptionsInterface |
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*/ |
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1 |
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public function getDefaultOrganization(): OrganizationOptionsInterface |
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{ |
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1 |
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$organizations = $this->getIn(['organizations']); |
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return \reset($organizations); |
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} |
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} |
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americanexpress /
hyperledger-fabric-sdk-php
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