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<?php |
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declare(strict_types=1); |
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namespace Churn\Configuration; |
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use Churn\Configuration\Validator\CachePath; |
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use Churn\Configuration\Validator\CommitsSince; |
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use Churn\Configuration\Validator\DirectoriesToScan; |
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use Churn\Configuration\Validator\FileExtensions; |
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use Churn\Configuration\Validator\FilesToIgnore; |
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use Churn\Configuration\Validator\FilesToShow; |
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use Churn\Configuration\Validator\Hooks; |
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use Churn\Configuration\Validator\MaxScoreThreshold; |
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use Churn\Configuration\Validator\MinScoreToShow; |
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use Churn\Configuration\Validator\ParallelJobs; |
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use Churn\Configuration\Validator\Vcs; |
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use InvalidArgumentException; |
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use Symfony\Component\Yaml\Exception\ParseException; |
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use Symfony\Component\Yaml\Yaml; |
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/** |
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* @internal |
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* @SuppressWarnings(PHPMD.CouplingBetweenObjects) |
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*/ |
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class Loader |
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{ |
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/** |
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* @param string $confPath Path of the configuration file to load. |
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* @param boolean $isDefaultValue Indicates whether $confPath contains the default value. |
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* @throws InvalidArgumentException If the configuration file cannot be loaded. |
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*/ |
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public static function fromPath(string $confPath, bool $isDefaultValue): Config |
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{ |
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$confPath = self::normalizePath($originalConfPath = $confPath); |
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if (false !== $confPath && \is_readable($confPath)) { |
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$config = new EditableConfig($confPath); |
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$config->setUnrecognizedKeys(self::validate($config, self::loadYaml($confPath))); |
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return $config; |
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} |
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if ($isDefaultValue) { |
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return new Config(); |
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} |
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throw new InvalidArgumentException('The configuration file can not be read at ' . $originalConfPath); |
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} |
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/** |
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* @param string $confPath Path to normalize. |
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* @return string|false |
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*/ |
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private static function normalizePath(string $confPath) |
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{ |
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if (\is_dir($confPath)) { |
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$confPath = \rtrim($confPath, '/\\') . '/churn.yml'; |
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} |
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return \realpath($confPath); |
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} |
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/** |
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* @param string $confPath Path of the yaml file to load. |
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* @return array<mixed> |
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* @throws InvalidArgumentException If the configuration file is invalid. |
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*/ |
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private static function loadYaml(string $confPath): array |
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{ |
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try { |
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$content = Yaml::parse((string) \file_get_contents($confPath)) ?? []; |
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} catch (ParseException $e) { |
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$content = null; |
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} |
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if (!\is_array($content)) { |
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throw new InvalidArgumentException('The content of the configuration file is invalid'); |
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} |
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return $content; |
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} |
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/** |
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* @param EditableConfig $config The configuration object. |
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* @param array<mixed> $configuration The array containing the configuration values. |
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* @return array<int|string> |
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*/ |
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private static function validate(EditableConfig $config, array $configuration): array |
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{ |
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$validators = [new CachePath(), new CommitsSince(), new DirectoriesToScan(), new FileExtensions(), |
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new FilesToIgnore(), new FilesToShow(), new Hooks(), new MaxScoreThreshold(), new MinScoreToShow(), |
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new ParallelJobs(), new Vcs()]; |
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foreach ($validators as $validator) { |
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$validator->validate($config, $configuration); |
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unset($configuration[$validator->getKey()]); |
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} |
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return \array_keys($configuration); |
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} |
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} |
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bmitch /
churn-php
