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<?php declare(strict_types=1); |
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namespace Limoncello\Application\Settings; |
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/** |
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* Copyright 2015-2020 [email protected] |
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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 or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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use Limoncello\Application\Exceptions\InvalidSettingsClassException; |
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use Limoncello\Common\Reflection\ClassIsTrait; |
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use Limoncello\Contracts\Settings\SettingsInterface; |
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use ReflectionClass; |
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use ReflectionException; |
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use function assert; |
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/** |
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* @package Limoncello\Application |
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*/ |
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class FileSettingsProvider extends InstanceSettingsProvider |
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{ |
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use ClassIsTrait; |
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/** |
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* @param string $path |
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* |
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* @return FileSettingsProvider |
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* |
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* @throws ReflectionException |
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*/ |
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public function load(string $path): FileSettingsProvider |
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{ |
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foreach ($this->selectClasses($path, SettingsInterface::class) as $settingsClass) { |
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assert($this->checkDoNotHaveRequiredParametersOnCreate($settingsClass)); |
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/** @var SettingsInterface $settings */ |
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$settings = new $settingsClass(); |
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$this->register($settings); |
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} |
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return $this; |
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} |
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/** |
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* @param string $className |
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* |
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* @return bool |
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* |
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* @SuppressWarnings(PHPMD.IfStatementAssignment) |
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*/ |
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private function checkDoNotHaveRequiredParametersOnCreate(string $className): bool |
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{ |
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try { |
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$reflection = new ReflectionClass($className); |
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if ($reflection->isInstantiable() === false) { |
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throw new InvalidSettingsClassException($className); |
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} |
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if (($constructor = $reflection->getConstructor()) !== null) { |
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foreach ($constructor->getParameters() as $parameter) { |
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if ($parameter->isOptional() === false && $parameter->isDefaultValueAvailable() === false) { |
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// there is no default constructor |
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throw new InvalidSettingsClassException($className); |
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} |
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} |
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} |
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} catch (ReflectionException $exception) { |
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throw new InvalidSettingsClassException($className, 0, $exception); |
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} |
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return true; |
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} |
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} |
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limoncello-php-dist /
application
