// Set drivers (each key is config that passes through to its respective library, 
// `decode` to `Dataflow_Decode` and `encode` to `Dataflow_Encode`)
$config = array
(
	'decode' => array('driver' => 'YAML'),
	'encode' => array('driver' => 'XML')
);

// Example of converting XML to YAML and outputting results
echo Dataflow::factory($config)->set($xml);

// Convert any supported format to a standardized array
Dataflow::factory()
	->set($input)
	->as_array();

// Decode XML to an associative array
$array = Dataflow_Decode::factory(array('driver' => 'XML'))
	->set($xml)
	->get();

// Encode associative array to XML
$xml = Dataflow_Encode::factory(array('driver' => 'XML'))
	->set($array)
	->get();