lithium\action\Dispatcher::_call()
Invokes the callable object returned by _callable(), and returns the results, usually a
Response object instance.
Parameters
- 
							object
							
$callableTypically a closure or instance of
lithium\action\Controller. - 
							object
							
$requestAn instance of
lithium\action\Request. - 
							array
							
$paramsAn array of parameters to pass to
$callable, along with$request. 
Returns
mixedReturns the return value of $callable, usually an instance of
lithium\action\Response.
Filter
This method can be filtered.
Source
	protected static function _call($callable, $request, $params) {
		$params = compact('callable', 'request', 'params');
		return Filters::run(get_called_class(), __FUNCTION__, $params, function($params) {
			if (is_callable($callable = $params['callable'])) {
				return $callable($params['request'], $params['params']);
			}
			throw new DispatchException('Result not callable.');
		});
	}