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<?php |
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|
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namespace JetBackup\Log; |
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|
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use Exception; |
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use JetBackup\Entities\Util; |
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use JetBackup\Exception\LogException; |
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use JetBackup\Wordpress\Helper; |
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|
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if (!defined( '__JETBACKUP__')) die('Direct access is not allowed'); |
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|
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class FileLogger implements Logger{ |
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|
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const DEFAULT_ADD_EVENT_PARAMS = Logger::PARAMS_NEW_LINE | Logger::PARAMS_BACK_START_LINE | Logger::PARAMS_ADD_DATE | Logger::PARAMS_ADD_IP; |
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|
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private $_fileptr; |
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private string $_filepath; |
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private int $_level; |
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|
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public function __construct(string $logfile, int $level=Logger::LOG_LEVEL_ERROR | Logger::LOG_LEVEL_WARNING | Logger::LOG_LEVEL_NOTICE | Logger::LOG_LEVEL_MESSAGE) { |
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$this->_filepath = $logfile; |
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$this->_level = $level; |
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if(!$this->_filepath) throw new LogException("You must specify log files path."); |
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$isStd = preg_match("/^php:\/\//", $this->_filepath); |
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if(!$isStd && !file_exists(dirname($this->_filepath))) mkdir(dirname($this->_filepath), 0700, true); |
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$this->_fileptr = fopen($this->_filepath, "a+"); |
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if(!$this->_fileptr) throw new LogException($this->_filepath); |
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} |
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|
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public function addEvent(string $message, int $level, int $params=self::DEFAULT_ADD_EVENT_PARAMS):void { |
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if(($level & $this->_level) == 0) return; |
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$format = $this->getLineFormat($params, $level); |
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$message = sprintf($format, $message); |
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if(fwrite($this->_fileptr, $message) === false) throw new LogException("Failed writing to file"); |
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} |
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|
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/** |
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* @return string |
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*/ |
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public function getFilePath():string { return $this->_filepath; } |
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|
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/** |
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* @return int |
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*/ |
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public function getLevel():int { return $this->_level; } |
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|
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/** |
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* @throws Exception |
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*/ |
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protected function getLineFormat(int $params, int $level):string { |
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$format = "%s"; |
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if(($params & Logger::PARAMS_BACK_START_LINE) > 0) $format = "$format\r"; |
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if(($params & Logger::PARAMS_NEW_LINE) > 0) $format = "$format\n"; |
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if(($params & Logger::PARAMS_ADD_LEVEL) > 0) $format = "[". @Logger::LOG_LEVEL_NAMES[$level] ."] $format"; |
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if(($params & Logger::PARAMS_ADD_IP) > 0 && ($ip = Helper::getUserIP())) $format = "[$ip] $format"; |
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if(($params & Logger::PARAMS_ADD_DATE) > 0) $format = "[".Util::date(Logger::DATE_FORMAT) . "] $format"; |
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return $format; |
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} |
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|
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public function __destruct(){ |
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if (!$this->_fileptr) return; |
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fflush($this->_fileptr); |
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fclose($this->_fileptr); |
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} |
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|
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/** |
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* Emergency static logger for shutdown handlers where normal logging may not work. |
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* Uses direct file_put_contents for maximum reliability. |
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*/ |
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public static function emergency(string $file, string $message): void { |
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@file_put_contents( |
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$file, |
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date('[Y-m-d H:i:s] ') . $message . PHP_EOL, |
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FILE_APPEND |
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); |
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} |
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} |
