9.5/_logger_8php_source.html

<?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!

 */


use ‪TYPO3\CMS\Core\Utility\GeneralUtility;


class ‪Logger implements \Psr\Log\LoggerInterface

{

    protected ‪$name = '';


    protected ‪$requestId = '';


    protected ‪$minimumLogLevel = ‪LogLevel::EMERGENCY;


    protected ‪$writers = [];


    protected ‪$processors = [];


    public function ‪__construct(string ‪$name, string ‪$requestId = '')

    {

        $this->name = ‪$name;

        $this->requestId = ‪$requestId;

    }


    public function ‪__wakeup()

    {

        $newLogger = GeneralUtility::makeInstance(LogManager::class)->getLogger($this->name);

        $this->requestId = $newLogger->requestId;

        $this->minimumLogLevel = $newLogger->minimumLogLevel;

        $this->writers = $newLogger->writers;

        $this->processors = $newLogger->processors;

    }


    public function ‪__sleep(): array

    {

        return ['name'];

    }


    protected function ‪setMinimumLogLevel($level)

    {

        ‪LogLevel::validateLevel($level);

        $this->minimumLogLevel = $level;

        return $this;

    }


    protected function ‪getMinimumLogLevel()

    {

        return ‪$this->minimumLogLevel;

    }


    public function ‪getName()

    {

        return ‪$this->name;

    }


    public function ‪addWriter($minimumLevel, Writer\WriterInterface $writer)

    {

        ‪LogLevel::validateLevel($minimumLevel);

        // Cycle through all the log levels which are as severe as or higher

        // than $minimumLevel and add $writer to each severity level

        for ($logLevelWhichTriggersWriter = ‪LogLevel::EMERGENCY; $logLevelWhichTriggersWriter <= $minimumLevel; $logLevelWhichTriggersWriter++) {

            if (!isset($this->writers[$logLevelWhichTriggersWriter])) {

                $this->writers[$logLevelWhichTriggersWriter] = [];

            }

            $this->writers[$logLevelWhichTriggersWriter][] = $writer;

        }

        if ($minimumLevel > $this->‪getMinimumLogLevel()) {

            $this->‪setMinimumLogLevel($minimumLevel);

        }

        return $this;

    }


    public function ‪getWriters()

    {

        return ‪$this->writers;

    }


    public function ‪addProcessor($minimumLevel, Processor\ProcessorInterface $processor)

    {

        ‪LogLevel::validateLevel($minimumLevel);

        // Cycle through all the log levels which are as severe as or higher

        // than $minimumLevel and add $processor to each severity level

        for ($logLevelWhichTriggersProcessor = ‪LogLevel::EMERGENCY; $logLevelWhichTriggersProcessor <= $minimumLevel; $logLevelWhichTriggersProcessor++) {

            if (!isset($this->processors[$logLevelWhichTriggersProcessor])) {

                $this->processors[$logLevelWhichTriggersProcessor] = [];

            }

            $this->processors[$logLevelWhichTriggersProcessor][] = $processor;

        }

        if ($minimumLevel > $this->‪getMinimumLogLevel()) {

            $this->‪setMinimumLogLevel($minimumLevel);

        }

    }


    public function ‪getProcessors()

    {

        return ‪$this->processors;

    }


    public function ‪log($level, $message, array $data = [])

    {

        $level = ‪LogLevel::normalizeLevel($level);

        ‪LogLevel::validateLevel($level);

        if ($level > $this->minimumLogLevel) {

            return $this;

        }

        $record = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance(LogRecord::class, $this->name, $level, $message, $data, $this->requestId);

        $record = $this->‪callProcessors($record);

        $this->‪writeLog($record);

        return $this;

    }


    protected function ‪callProcessors(LogRecord $record)

    {

        if (!empty($this->processors[$record->getLevel()])) {

            foreach ($this->processors[$record->getLevel()] as $processor) {

                $processedRecord = $processor->processLogRecord($record);

                if (!$processedRecord instanceof LogRecord) {

                    throw new \RuntimeException('Processor ' . get_class($processor) . ' returned invalid data. Instance of TYPO3\\CMS\\Core\\Log\\LogRecord expected', 1343593398);

                }

                $record = $processedRecord;

            }

        }

        return $record;

    }


    protected function ‪writeLog(LogRecord $record)

    {

        if (!empty($this->writers[$record->getLevel()])) {

            foreach ($this->writers[$record->getLevel()] as $writer) {

                $writer->writeLog($record);

            }

        }

    }


    public function ‪emergency($message, array $data = [])

    {

        return $this->‪log(‪LogLevel::EMERGENCY, $message, $data);

    }


    public function ‪alert($message, array $data = [])

    {

        return $this->‪log(‪LogLevel::ALERT, $message, $data);

    }


    public function ‪critical($message, array $data = [])

    {

        return $this->‪log(‪LogLevel::CRITICAL, $message, $data);

    }


    public function ‪error($message, array $data = [])

    {

        return $this->‪log(‪LogLevel::ERROR, $message, $data);

    }


    public function ‪warning($message, array $data = [])

    {

        return $this->‪log(‪LogLevel::WARNING, $message, $data);

    }


    public function ‪notice($message, array $data = [])

    {

        return $this->‪log(‪LogLevel::NOTICE, $message, $data);

    }


    public function ‪info($message, array $data = [])

    {

        return $this->‪log(‪LogLevel::INFO, $message, $data);

    }


    public function ‪debug($message, array $data = [])

    {

        return $this->‪log(‪LogLevel::DEBUG, $message, $data);

    }

}