eveseat/installer

<?php

/*
 * This file is part of SeAT
 *
 * Copyright (C) 2015 to 2021 Leon Jacobs
 *
 * This program 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 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

namespace Seat\Installer\Utils;

use Seat\Installer\Exceptions\OsUpdateFailedException;
use Seat\Installer\Traits\DetectsOperatingSystem;
use Seat\Installer\Utils\Abstracts\AbstractUtil;

/**
 * Class OsUpdates.
 * @package Seat\Installer\Utils
 */
class OsUpdates extends AbstractUtil
{
    use DetectsOperatingSystem;

    /**
     * @var array
     */
    protected $update_command = [
        'ubuntu' => 'apt-get update && apt-get upgrade -y',
        'centos' => 'yum update -y',
        'debian' => 'apt-get update && apt-get upgrade -y',
    ];

    /**
     * Update the Operating System.
     */
    public function update()
    {

        $os = $this->getOperatingSystem();
        $this->updateOsBasedOnType($os['os']);

    }

    /**
     * @param string $os
     *
     * @throws \Seat\Installer\Exceptions\OsUpdateFailedException
     */
    private function updateOsBasedOnType(string $os)
    {

        // If we are on a debian based system, let apt know we
        // dont want to do anything interactively.
        if ($os == 'ubuntu' || $os == 'debian')
            putenv('DEBIAN_FRONTEND=noninteractive');

        // Prepare the command
        $command = $this->update_command[$os];

        // Start the installation.
        $success = $this->runCommandWithOutput($command, 'OS Update');

        // Make sure the update was ok
        if (! $success)
            throw new OsUpdateFailedException('Failed to update the OS.');
    }
}