/**
* Преобразуем строку действия в реальный callback
*
* @param string $action
* @return Callback
*/
public function parseAction($action)
{
if (preg_match('#^(\\w+)\\((.+)\\)$#', $action, $matches)) {
$action = $matches[1];
$matches[2] = str_replace(' ', '', $matches[2]);
$args = explode(',', $matches[2]);
$callback = new Callback(array($this->image, $action));
$callback->setArgs($args);
return $callback;
}
return NULL;
}
/**
* Register hooks for event
*
* @param string $event
* @param callback $callback
*/
public function hook($event, $callback, $position = NULL)
{
$args = func_get_args();
$this->events->{$event} or $this->events->{$event} = new Event();
$args = array_slice($args, 3);
$callback = new Callback($callback);
$callback->setArgs($args);
if ($position !== NULL) {
$this->events->{$event}->inject($callback, $position);
} else {
$this->events->{$event}->append($callback);
}
}
