/**
* Allows to register a configuration provider that is specified by the
* ConfigurationProvider interface. Please note, that the extension is
* the file extension of the configuration file.
*
* @param string $extension The file extension.
* @param ConfigurationProvider $provider The provider to register.
*
* @author Christian Achatz
* @version
* Version 0.1, 27.09.2010<br />
* Version 0.2, 10.10.2010 (Added support to inject the extension into the provider to reuse a provider for several extensions)<br />
*/
public static function registerProvider($extension, ConfigurationProvider $provider)
{
$provider->setExtension($extension);
self::$PROVIDER[strtolower($extension)] = $provider;
}
