AbstractMessage.php

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<?php
declare(strict_types = 1);
namespace TYPO3\CMS\Core\Messaging;

/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */

use TYPO3\CMS\Core\Utility\MathUtility;

abstract class AbstractMessage
{
    const NOTICE = -2;
    const INFO = -1;
    const OK = 0;
    const WARNING = 1;
    const ERROR = 2;

    protected $title = '';

    protected $message = '';

    protected $severity = self::OK;

    public function getTitle(): string
    {
        return $this->title;
    }

    public function setTitle(string $title)
    {
        $this->title = $title;
    }

    public function getMessage(): string
    {
        return $this->message;
    }

    public function setMessage(string $message)
    {
        $this->message = $message;
    }

    public function getSeverity(): int
    {
        return $this->severity;
    }

    public function setSeverity(int $severity = self::OK)
    {
        $this->severity = MathUtility::forceIntegerInRange($severity, self::NOTICE, self::ERROR, self::OK);
    }

    public function __toString()
    {
        $severities = [
            self::NOTICE => 'NOTICE',
            self::INFO => 'INFO',
            self::OK => 'OK',
            self::WARNING => 'WARNING',
            self::ERROR => 'ERROR'
        ];
        $title = '';
        if ($this->title !== '') {
            $title = ' - ' . $this->title;
        }
        return $severities[$this->severity] . $title . ': ' . $this->message;
    }
}