/**
* Returns the Controller instance associated with a Request.
*
* This method looks for a '_controller' request attribute that represents
* the controller name (a string like ClassName::MethodName).
*
* @param Request $request A Request instance
*
* @return mixed|Boolean A PHP callable representing the Controller,
* or false if this resolver is not able to determine the controller
*
* @throws \InvalidArgumentException|\LogicException If the controller can't be found
*
* @api
*/
public function getController(Request $request)
{
if (!($controller = $request->attributes->get('_controller'))) {
if (null !== $this->bbapp) {
$this->bbapp->getLogging()->warning('Unable to look for the controller as the "_controller" parameter is missing');
}
return false;
}
if (is_array($controller)) {
return $controller;
}
if (is_object($controller)) {
if ($request->attributes->has('_action')) {
return array($controller, $request->attributes->get('_action'));
}
}
list($controller, $method) = $this->createController($controller, $request->attributes->get('_action'));
if (!method_exists($controller, $method)) {
throw new \InvalidArgumentException(sprintf('Method "%s::%s" does not exist.', get_class($controller), $method));
}
return array($controller, $method);
}
