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| <?php | |
| /* | |
| * Mondrian | |
| */ | |
| namespace Trismegiste\Mondrian\Config; | |
| use Symfony\Component\Config\Loader\LoaderResolver; | |
| use Symfony\Component\Config\Loader\DelegatingLoader; | |
| use Symfony\Component\Config\Definition\Processor; | |
| use Symfony\Component\Config\Exception\FileLoaderLoadException; | |
| use Symfony\Component\Config\Definition\Exception\InvalidConfigurationException; | |
| /** | |
| * Helper is a Facade for the config heavy machinery | |
| */ | |
| class Helper | |
| { | |
| /** | |
| * Read the config | |
| * | |
| * @param string $dir filepath to the package directory | |
| * | |
| * @return array the full config | |
| * | |
| * @throws \DomainException if the config is invalid | |
| */ | |
| public function getConfig($dir) | |
| { | |
| // load | |
| try { | |
| // all this stuff is not really necessary but this component is kewl | |
| // and I want to use it. | |
| // A better configuration handling => better programing | |
| $delegatingLoader = new DelegatingLoader(new LoaderResolver(array(new Loader()))); | |
| $config = $delegatingLoader->load($dir); | |
| } catch (FileLoaderLoadException $e) { | |
| $config = array(); | |
| } | |
| // validates | |
| $processor = new Processor(); | |
| $configuration = new Validator(); | |
| try { | |
| $processedConfig = $processor->processConfiguration($configuration, array($config)); | |
| } catch (InvalidConfigurationException $e) { | |
| throw new \DomainException($e->getMessage()); | |
| } | |
| return $processedConfig; | |
| } | |
| /** | |
| * Get the graph configuration | |
| * | |
| * @param string $dir filepath to the package directory | |
| * | |
| * @return array the full config | |
| */ | |
| public function getGraphConfig($dir) | |
| { | |
| $cfg = $this->getConfig($dir); | |
| return $cfg['graph']; | |
| } | |
| } |