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<?php declare(strict_types=1); |
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/** |
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* This file is part of the daikon-cqrs/config project. |
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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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namespace Daikon\Config; |
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use Daikon\Interop\Assert; |
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use Daikon\Interop\Assertion; |
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final class ConfigProviderParams implements ConfigProviderParamsInterface |
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{ |
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private array $params; |
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public function __construct(array $params) |
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{ |
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$this->params = $this->verifyParams($params); |
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} |
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public function hasScope(string $scope): bool |
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{ |
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return isset($this->params[$scope]); |
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} |
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public function getLoader(string $scope): ConfigLoaderInterface |
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{ |
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$this->assertScopeExists($scope); |
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$loader = $this->params[$scope]['loader']; |
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if (!is_object($loader)) { |
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$this->params[$scope]['loader'] = new $loader; |
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} |
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return $this->params[$scope]['loader']; |
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} |
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public function getLocations(string $scope): array |
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{ |
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$this->assertScopeExists($scope); |
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return $this->params[$scope]['locations']; |
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} |
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public function getSources(string $scope): array |
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{ |
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$this->assertScopeExists($scope); |
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return $this->params[$scope]['sources']; |
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} |
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private function verifyParams(array $params): array |
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{ |
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Assertion::notEmpty($params, 'Given params may not be empty.'); |
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foreach ($params as $scope => $scopeParams) { |
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if (isset($scopeParams['locations'])) { |
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$this->checkLocations($scope, $scopeParams); |
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} else { |
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$params[$scope]['locations'] = []; |
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} |
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$this->checkSources($scope, $scopeParams); |
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$this->checkLoader($scope, $scopeParams); |
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} |
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return $params; |
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} |
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private function checkLocations(string $scope, array $params): void |
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{ |
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Assertion::isArray($params['locations'], "The 'locations' param within scope '$scope' must be an array."); |
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} |
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private function checkSources(string $scope, array $params): void |
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{ |
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Assertion::keyIsset($params, 'sources', "Missing required key 'sources' within scope '$scope'."); |
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Assertion::isArray($params['sources'], "The 'sources' param within scope '$scope' must be an array."); |
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} |
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private function checkLoader(string $scope, array $params): void |
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{ |
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Assertion::keyIsset($params, 'loader', "Missing required key 'loader' within scope '$scope'."); |
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if ($params['loader'] instanceof ConfigLoaderInterface) { |
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return; |
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} |
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Assert::that($params['loader']) |
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->string("The 'loader' param within scope '$scope' must be a fqcn string.") |
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->classExists("Configured loader '{$params['loader']}' for scope '$scope' cannot be found.") |
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->implementsInterface( |
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ConfigLoaderInterface::class, |
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sprintf( |
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"Configured loader '%s' for scope '%s' does not implement required interface '%s'.", |
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$params['loader'], |
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$scope, |
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ConfigLoaderInterface::class |
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) |
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); |
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} |
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private function assertScopeExists(string $scope): void |
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{ |
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Assertion::true($this->hasScope($scope), "Given scope '$scope' has not been registered."); |
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} |
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} |
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daikon-cqrs /
config
