mirror of
https://github.com/nuxsmin/sysPass.git
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96 lines
2.5 KiB
PHP
96 lines
2.5 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 http://syspass.org
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* @copyright 2012-2016, 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\Plugin;
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use SP\Core\Exceptions\InvalidClassException;
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use SP\Core\Exceptions\SPException;
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use SplObserver;
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use SplSubject;
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/**
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* Class PluginAwareBase
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*
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* @package SP\Core\Plugin
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*/
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abstract class PluginAwareBase implements SplSubject
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{
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/**
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* @var SplObserver[]
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*/
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protected $observers = [];
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/**
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* Attach an SplObserver
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* @link http://php.net/manual/en/splsubject.attach.php
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* @param SplObserver $observer <p>
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* The <b>SplObserver</b> to attach.
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* </p>
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* @throws InvalidClassException
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* @since 5.1.0
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*/
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public function attach(SplObserver $observer)
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{
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$observerClass = get_class($observer);
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if (array_key_exists($observerClass, $this->observers)){
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throw new InvalidClassException(SPException::SP_ERROR, _('Plugin ya inicializado'));
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}
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$this->observers[$observerClass] = $observer;
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}
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/**
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* Detach an observer
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* @link http://php.net/manual/en/splsubject.detach.php
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* @param SplObserver $observer <p>
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* The <b>SplObserver</b> to detach.
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* </p>
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* @throws InvalidClassException
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* @since 5.1.0
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*/
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public function detach(SplObserver $observer)
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{
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$observerClass = get_class($observer);
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if (!array_key_exists($observerClass, $this->observers)){
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throw new InvalidClassException(SPException::SP_ERROR, _('Plugin no inicializado'));
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}
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unset($this->observers[$observerClass]);
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}
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/**
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* Notify an observer
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* @link http://php.net/manual/en/splsubject.notify.php
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* @return void
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* @since 5.1.0
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*/
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public function notify()
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{
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foreach ($this->observers as $observer) {
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$observer->update($this);
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}
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}
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} |