/**
* Filters events that do not pass the contained filter.
*
* @param \Phergie\Irc\Event\EventInterface $event
* @return boolean|null TRUE if the contained filter fails, FALSE if it passes,
* or NULL if it returns NULL.
*/
public function filter(EventInterface $event)
{
$result = $this->filter->filter($event);
if ($result === null) {
return null;
}
return !$result;
}
public function handleIrcReceived(UserEvent $event, EventQueue $queue)
{
$params = $event->getParams();
$extractor = new \Twitter_Extractor($params['text']);
$urls = $extractor->extractURLs();
foreach ($urls as $url) {
if ($this->filter !== null && $this->filter->filter(new UrlEvent($url, $event)) !== false) {
continue;
}
$this->handleUrl($url, $event, $queue);
}
}
/**
* Applies filters to events and forwards those that pass to contained
* plugins.
*
* @param string $event Name of the intercepted event, used to forward
* the event to listeners
* @param array $args Event arguments
*/
public function handleEvent($event, array $args)
{
$logger = $this->getLogger();
$eventObjects = array_filter($args, function ($arg) {
return $arg instanceof EventInterface;
});
if (!$eventObjects) {
$logger->info('Event emitted without EventInterface argument', array('event' => $event, 'args' => $args));
} else {
$eventObject = reset($eventObjects);
if ($this->filter->filter($eventObject) === false) {
$logger->info('Event did not pass filter, skipping', array('event' => $event, 'args' => $args));
return;
} else {
$logger->info('Event passed filter, forwarding', array('event' => $event, 'args' => $args));
}
}
$callbacks = $this->getEventHandlers($event);
foreach ($callbacks as $callback) {
$logger->info('Forwarding event to callback', array('event' => $event, 'args' => $args, 'callback' => $callback));
call_user_func_array($callback, $args);
}
}