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<?php |
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/** |
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* neuralyzer : Data Anonymization Library and CLI Tool |
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* |
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* PHP Version 7.1 |
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* |
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* @author Emmanuel Dyan |
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* @author Rémi Sauvat |
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* @copyright 2018 Emmanuel Dyan |
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* |
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* @package edyan/neuralyzer |
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* |
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* @license GNU General Public License v2.0 |
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* |
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* @link https://github.com/edyan/neuralyzer |
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*/ |
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namespace Edyan\Neuralyzer\Configuration; |
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use Symfony\Component\Config\Definition\Processor; |
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use Symfony\Component\Config\FileLocator; |
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use Symfony\Component\Yaml\Yaml; |
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/** |
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* Configuration Reader |
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*/ |
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class Reader |
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{ |
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/** |
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* Configuration file name |
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* |
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* @var string |
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*/ |
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protected $configFileName; |
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/** |
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* Define the directories to search in. Only the first file found is taken into account |
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* Can be defined via the constructor |
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* |
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* @var array |
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*/ |
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protected $configDirectories; |
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/** |
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* Configuration file name |
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* |
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* @var string|array |
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*/ |
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protected $configFilePath; |
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/** |
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* Stores the config values |
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* |
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* @var array |
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*/ |
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protected $configValues = []; |
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/** |
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* Set a few properties, open the config file and parse it |
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* |
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* @param string $configFileName |
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* @param array $configDirectories |
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*/ |
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public function __construct(string $configFileName, array $configDirectories = ['.']) |
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{ |
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$this->configFileName = $configFileName; |
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$this->configDirectories = $configDirectories; |
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$locator = new FileLocator($this->configDirectories); |
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$this->configFilePath = $locator->locate($this->configFileName); |
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$this->parseAndValidateConfig(); |
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} |
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/** |
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* Getter |
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* |
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* @return array Config Values |
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*/ |
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public function getConfigValues(): array |
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{ |
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return $this->configValues; |
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} |
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/** |
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* Get config values for an entity |
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* |
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* @param string $entity |
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* @throws \InvalidArgumentException |
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* @return array Config Values |
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*/ |
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public function getEntityConfig(string $entity): array |
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{ |
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if (!array_key_exists($entity, $this->configValues['entities'])) { |
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throw new \InvalidArgumentException("$entity is not set in config"); |
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} |
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return $this->configValues['entities'][$entity]; |
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} |
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/** |
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* Return the list of entites |
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* |
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* @return array |
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*/ |
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public function getEntities(): array |
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{ |
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return array_keys($this->configValues['entities']); |
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} |
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/** |
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* Parse and validate the configuration |
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*/ |
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protected function parseAndValidateConfig(): void |
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{ |
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$config = Yaml::parse(file_get_contents($this->configFilePath)); |
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$processor = new Processor(); |
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$configDefinition = new ConfigDefinition(); |
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$this->configValues = $processor->processConfiguration($configDefinition, [$config]); |
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} |
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} |
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