gistfile1.php

class Registry {

	private $_data = array();
	
	public function set($x, $d)
	{
		$this->_data[$x] = $d;
	}

	public function get($x)
	{
		return $this->_data[$x];
	}

}

$di->set('registry', new Registry());


//In a controller:

$this->registry->set('myconfig', "some raw data");