<?php
/**
 * sysPass
 *
 * @author    nuxsmin
 * @link      https://syspass.org
 * @copyright 2012-2019, Rubén Domínguez nuxsmin@$syspass.org
 *
 * This file is part of sysPass.
 *
 * sysPass is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * sysPass is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 *  along with sysPass.  If not, see <http://www.gnu.org/licenses/>.
 */

namespace SP\Providers\Log;

use DI\Container;
use DI\DependencyException;
use DI\NotFoundException;
use Monolog\Handler\SyslogHandler as MSyslogHandler;
use SP\Core\Events\Event;
use SP\Core\Exceptions\InvalidClassException;
use SplSubject;

/**
 * Class SyslogHandler
 *
 * @package SP\Providers\Log
 */
final class SyslogHandler extends LoggerBase
{
    /**
     * Devuelve los eventos que implementa el observador
     *
     * @return array
     */
    public function getEvents()
    {
        return LogInterface::EVENTS;
    }

    /**
     * Devuelve los eventos que implementa el observador en formato cadena
     *
     * @return string
     */
    public function getEventsString()
    {
        return $this->events;
    }

    /**
     * Receive update from subject
     *
     * @link  http://php.net/manual/en/splobserver.update.php
     *
     * @param SplSubject $subject <p>
     *                            The <b>SplSubject</b> notifying the observer of an update.
     *                            </p>
     *
     * @return void
     * @throws InvalidClassException
     * @since 5.1.0
     */
    public function update(SplSubject $subject)
    {
        $this->updateEvent('update', new Event($subject));
    }

    /**
     * @param Container $dic
     *
     * @throws DependencyException
     * @throws NotFoundException
     */
    protected function initialize(Container $dic)
    {
        parent::initialize($dic);

        $this->logger->pushHandler(new MSyslogHandler('syspass'));
    }
}