/**
* Builds the log file entry for the given log message.
*
* TODO: Use localized time in local log files
*
* @param string $logLevel Log level of the message to log
* @param string $message The message to log
* @param \Exception|null $exception Exception belonging to the log entry
* @return string
*/
private function buildLogEntry(string $logLevel, string $message, Exception $exception = null)
{
// build base log entry
$logEntry = sprintf('%s %s %s', DateUtil::getCurrentUtcDateTime()->format('Y-m-d H:i:s'), StringUtil::toUpperCase($logLevel), $message);
// add exception information if present
if ($exception !== null) {
$logEntry .= StringUtil::CHAR_LINE_FEED . sprintf('Exception: %s in file %s on line %s', $exception->getMessage(), $exception->getFile(), $exception->getLine()) . StringUtil::CHAR_LINE_FEED . ExceptionUtil::getFullTrace($exception);
}
// return log entry
return $logEntry;
}
