mirror of
https://github.com/nuxsmin/sysPass.git
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102 lines
2.6 KiB
PHP
102 lines
2.6 KiB
PHP
<?php
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/*
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* sysPass
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*
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* @author nuxsmin
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* @link https://syspass.org
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* @copyright 2012-2023, Rubén Domínguez nuxsmin@$syspass.org
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*
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* This file is part of sysPass.
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*
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* sysPass is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* sysPass is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with sysPass. If not, see <http://www.gnu.org/licenses/>.
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*/
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namespace SP\Core\Events;
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use SplObjectStorage;
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use function SP\logger;
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/**
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* Class EventDispatcherBase
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*
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* @package SP\Core\Events
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*/
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abstract class EventDispatcherBase implements EventDispatcherInterface
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{
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protected SplObjectStorage $receivers;
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final public function __construct()
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{
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$this->receivers = new SplObjectStorage();
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}
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/**
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* Check whether an EventReceiver is attached
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*
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* @param EventReceiver $receiver
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* @return bool
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*/
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final public function has(EventReceiver $receiver): bool
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{
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return $this->receivers->contains($receiver);
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}
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/**
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* Attach an EventReceiver
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*
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* @param EventReceiver $receiver
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* @return void
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*/
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final public function attach(EventReceiver $receiver): void
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{
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logger('Attach: ' . $receiver::class);
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$this->receivers->attach($receiver);
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}
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/**
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* Detach an EventReceiver
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*
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* @param EventReceiver $receiver
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* @return void
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*/
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final public function detach(EventReceiver $receiver): void
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{
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logger('Detach: ' . $receiver::class);
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$this->receivers->detach($receiver);
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}
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/**
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* Notify to receivers
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*
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* @param string $eventName event's name
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* @param Event $event event's object
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*
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* TODO: Include event's name in Event object and simplify the method's signature
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*/
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final public function notify(string $eventName, Event $event): void
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{
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/** @var EventReceiver $receiver */
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foreach ($this->receivers as $receiver) {
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$events = $receiver->getEventsString();
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if ($events === '*' || preg_match(sprintf('/%s/i', $events), $eventName)) {
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$receiver->update($eventName, $event);
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}
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}
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}
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}
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