/**
* Loads a configuration file from a path.
*
* If the path does not exist, an empty configuration file is returned.
*
* @param string $path The path to the configuration file.
* @param Config $baseConfig The configuration that the loaded configuration
* will inherit its values from.
*
* @return ConfigFile The loaded configuration file.
*
* @throws StorageException If the file cannot be read.
* @throws InvalidConfigException If the file contains invalid configuration.
*/
public function loadConfigFile($path, Config $baseConfig = null)
{
if (!$this->storage->exists($path)) {
return new ConfigFile($path, $baseConfig);
}
$serialized = $this->storage->read($path);
return $this->serializer->unserializeConfigFile($serialized, $path, $baseConfig);
}
