/**
* Executes the given callback, returns the callback's return value.
*
* @param \Philip\IRC\Event $event The Philip IRC event
*
* @return mixed
*/
public function testAndExecute(Event $event)
{
if ($this->shouldExecuteCallback($event->getRequest()->getMessage())) {
$event->setMatches($this->getMatches());
return call_user_func($this->callback, $event);
}
return false;
}