120 lines
3.1 KiB
PHP
120 lines
3.1 KiB
PHP
<?php
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// {{{ICINGA_LICENSE_HEADER}}}
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/**
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* This file is part of Icinga Web 2.
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*
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* Icinga Web 2 - Head for multiple monitoring backends.
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* Copyright (C) 2013 Icinga Development Team
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program 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 this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* @copyright 2013 Icinga Development Team <info@icinga.org>
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* @license http://www.gnu.org/licenses/gpl-2.0.txt GPL, version 2
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* @author Icinga Development Team <info@icinga.org>
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*
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*/
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// {{{ICINGA_LICENSE_HEADER}}}
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namespace Icinga\User\Preferences;
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use Icinga\Authentication\Session;
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use \SplObserver;
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use \SplSubject;
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use Icinga\User\Preferences;
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use Icinga\Exception\ProgrammingError;
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/**
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* Modify preferences into session
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*/
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class SessionStore implements SplObserver, LoadInterface
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{
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/**
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* Name of session var for preferences
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*/
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const DEFAULT_SESSION_NAMESPACE = 'preferences';
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/**
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* Session data
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*
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* @var Session
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*/
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private $session;
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/**
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* Create a new object
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*
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* @param Session $session
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*/
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public function __construct(Session $session)
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{
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$this->session = $session;
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}
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/**
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* Receive update from subject
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*
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* @link http://php.net/manual/en/splobserver.update.php
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* @param SplSubject $subject
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* @throws ProgrammingError
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*/
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public function update(SplSubject $subject)
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{
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if (!$subject instanceof Preferences) {
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throw new ProgrammingError('Not compatible with '. get_class($subject));
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}
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$changeSet = $subject->getChangeSet();
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$data = $this->session->get(self::DEFAULT_SESSION_NAMESPACE, array());
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foreach ($changeSet->getCreate() as $key => $value) {
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$data[$key] = $value;
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}
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foreach ($changeSet->getUpdate() as $key => $value) {
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$data[$key] = $value;
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}
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foreach ($changeSet->getDelete() as $key) {
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unset($data[$key]);
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}
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$this->session->set(self::DEFAULT_SESSION_NAMESPACE, $data);
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$this->session->write();
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}
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/**
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* Public interface to copy all preferences into session
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*
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* @param array $preferences
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*/
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public function writeAll(array $preferences)
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{
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$this->session->set(self::DEFAULT_SESSION_NAMESPACE, $preferences);
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$this->session->write();
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}
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/**
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* Load preferences from source
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*
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* @return array
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*/
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public function load()
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{
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return $this->session->get(self::DEFAULT_SESSION_NAMESPACE, array());
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}
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}
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