* The SplObserver to attach. *
* * @since 5.1.0 */ public function attach(SplObserver $observer) { $observerClass = get_class($observer); if (array_key_exists($observerClass, $this->observers)) { return; // throw new InvalidClassException(sprintf(__('Observador ya inicializado "%s"'), $observerClass)); } logger('Attach: ' . $observerClass); $this->observers[$observerClass] = $observer; } /** * Detach an observer * * @link http://php.net/manual/en/splsubject.detach.php * * @param SplObserver $observer* The SplObserver to detach. *
* * @throws InvalidClassException * @since 5.1.0 */ public function detach(SplObserver $observer) { $observerClass = get_class($observer); if (!array_key_exists($observerClass, $this->observers)) { throw new InvalidClassException(__u('Observer not initialized'), SPException::ERROR); } unset($this->observers[$observerClass]); } /** * Notify an observer * * @link http://php.net/manual/en/splsubject.notify.php * @return void * @since 5.1.0 */ public function notify() { foreach ($this->observers as $observer) { $observer->update($this); } } /** * Notificar un evento * * @param string $eventName * @param Event $event */ public function notifyEvent(string $eventName, Event $event) { foreach ($this->observers as $observer) { if (method_exists($observer, 'getEventsString')) { $events = $observer->getEventsString(); if (!empty($events) && ($events === '*' || preg_match('/' . $events . '/i', $eventName)) ) { // FIXME: update receivers Event $observer->updateEvent($eventName, $event); } } else { $observer->updateEvent($eventName, $event); } } } }