LogLevel.php

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<?php
namespace ‪TYPO3\CMS\Core\Log;
 
/*
 * 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!
 */
 
class ‪LogLevel
{
    const ‪EMERGENCY = 0;
 
    const ‪ALERT = 1;
 
    const ‪CRITICAL = 2;
 
    const ‪ERROR = 3;
 
    const ‪WARNING = 4;
 
    const ‪NOTICE = 5;
 
    const ‪INFO = 6;
 
    const ‪DEBUG = 7;
 
    protected static ‪$levels = [
        self::EMERGENCY => 'EMERGENCY',
        self::ALERT => 'ALERT',
        self::CRITICAL => 'CRITICAL',
        self::ERROR => 'ERROR',
        self::WARNING => 'WARNING',
        self::NOTICE => 'NOTICE',
        self::INFO => 'INFO',
        self::DEBUG => 'DEBUG'
    ];
 
    public static function ‪getName($level)
    {
        ‪self::validateLevel($level);
        return self::$levels[$level];
    }
 
    public static function ‪isValidLevel($level)
    {
        return \TYPO3\CMS\Core\Utility\MathUtility::isIntegerInRange($level, self::EMERGENCY, self::DEBUG);
    }
 
    public static function ‪validateLevel($level)
    {
        if (!self::isValidLevel($level)) {
            throw new \Psr\Log\InvalidArgumentException('Invalid Log Level.', 1321637121);
        }
    }
 
    public static function ‪normalizeLevel($level)
    {
        if (is_string($level) && defined(__CLASS__ . '::' . strtoupper($level))) {
            $level = constant(__CLASS__ . '::' . strtoupper($level));
        }
 
        return $level;
    }
}