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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\User; |
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use AmericanExpress\HyperledgerFabricClient\Config\ClientConfigInterface; |
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use AmericanExpress\HyperledgerFabricClient\Exception\UnexpectedValueException; |
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use AmericanExpress\HyperledgerFabricClient\Organization\OrganizationOptionsInterface; |
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use AmericanExpress\HyperledgerFabricClient\ProtoFactory\SerializedIdentityFactory; |
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class UserContextFactory |
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{ |
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/** |
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* @param ClientConfigInterface $config |
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* @param string|null $organization |
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* @return UserContext |
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* @throws UnexpectedValueException |
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*/ |
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public static function fromConfig( |
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ClientConfigInterface $config, |
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string $organization = null |
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): UserContext { |
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$organizationOptions = self::getOrganization($config, $organization); |
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$identity = SerializedIdentityFactory::fromFile( |
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$organizationOptions->getMspId(), |
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new \SplFileObject($organizationOptions->getAdminCerts()) |
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); |
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return new UserContext($identity, $organizationOptions); |
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} |
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/** |
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* @param ClientConfigInterface $config |
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* @param string|null $organization |
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* @return OrganizationOptionsInterface |
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* @throws UnexpectedValueException |
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*/ |
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private static function getOrganization( |
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ClientConfigInterface $config, |
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string $organization = null |
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): OrganizationOptionsInterface { |
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if ($organization) { |
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$options = $config->getOrganizationByName($organization); |
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if ($options === null) { |
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throw new UnexpectedValueException(sprintf( |
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'Unable to load options for organization `%s`.', |
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$organization |
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)); |
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} |
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return $options; |
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} |
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return $config->getDefaultOrganization(); |
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} |
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} |
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americanexpress /
hyperledger-fabric-sdk-php
In PHP, under loose comparison (like
==, or!=, orswitchconditions), values of different types might be equal.For
stringvalues, the empty string''is a special case, in particular the following results might be unexpected: