153 lines
4.0 KiB
PHP
153 lines
4.0 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\Web;
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use Icinga\Exception\ProgrammingError;
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use Icinga\Application\Platform;
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use Icinga\Logger\Logger;
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use Icinga\Web\Session;
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/**
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* // @TODO(eL): Use Notification not as Singleton but within request:
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* <code>
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* <?php
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* $request->[getUser()]->notify('some message', Notification::INFO);
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* </code>
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*/
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class Notification
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{
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protected static $instance;
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protected $isCli = false;
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public static function info($msg)
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{
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self::getInstance()->addMessage($msg, 'info');
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}
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public static function success($msg)
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{
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self::getInstance()->addMessage($msg, 'success');
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}
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public static function warning($msg)
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{
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self::getInstance()->addMessage($msg, 'warning');
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}
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public static function error($msg)
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{
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self::getInstance()->addMessage($msg, 'error');
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}
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protected function addMessage($message, $type = 'info')
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{
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if (! in_array(
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$type,
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array(
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'info',
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'error',
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'warning',
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'success'
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)
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)) {
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throw new ProgrammingError(
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sprintf(
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'"%s" is not a valid notification type',
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$type
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)
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);
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}
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if ($this->isCli) {
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$msg = sprintf('[%s] %s', $type, $message);
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switch ($type) {
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case 'info':
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case 'success':
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Logger::info($msg);
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break;
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case 'warning':
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Logger::warn($msg);
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break;
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case 'error':
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Logger::error($msg);
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break;
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}
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return;
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}
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$mo = (object) array(
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'type' => $type,
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'message' => $message,
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);
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// Get, change, set - just to be on the safe side:
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$session = Session::getSession();
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$msgs = $session->messages;
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$msgs[] = $mo;
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$session->messages = $msgs;
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$session->write();
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}
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public function hasMessages()
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{
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$session = Session::getSession();
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return !empty($session->messages);
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}
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public function getMessages()
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{
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$session = Session::getSession();
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$msgs = $session->messages;
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$session->messages = array();
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$session->write();
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return $msgs;
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}
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final private function __construct()
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{
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$session = Session::getSession();
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if (!is_array($session->get('messages'))) {
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$session->messages = array();
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}
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if (Platform::isCli()) {
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$this->is_cli = true;
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}
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}
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public static function getInstance()
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{
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if (self::$instance === null) {
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self::$instance = new Notification();
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}
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return self::$instance;
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}
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}
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