Phalcon\Logger\Formatter\Firelogger::format PHP Method

    public function format($message, $type, $timestamp, $context = [], $trace = null, $order = 0)
    {
        $level = $this->getTypeString($type);
        if ($message instanceof \Exception) {
            $exception = $message;
            $message = '';
        } elseif (!is_string($message)) {
            $richMessage = $message;
            $message = '';
        }
        $item = ['name' => $this->name, 'args' => [], 'level' => $level, 'timestamp' => $timestamp, 'order' => $order, 'time' => gmdate('H:i:s', (int) $timestamp) . '.000', 'template' => $message, 'message' => $message];
        if ($this->style) {
            $item['style'] = $this->style;
        }
        if (isset($exception)) {
            // exception with backtrace
            $traceInfo = $this->extractTrace($exception->getTrace());
            $item['exc_info'] = [$exception->getMessage(), $exception->getFile(), $traceInfo[0]];
            $item['exc_frames'] = $traceInfo[1];
            $item['exc_text'] = get_class($exception);
            $item['template'] = $exception->getMessage();
            $item['code'] = $exception->getCode();
            $item['pathname'] = $exception->getFile();
            $item['lineno'] = $exception->getLine();
        } else {
            // rich log record
            $backtrace = debug_backtrace();
            list($file, $line) = $this->extractFileLine($backtrace);
            $item['pathname'] = $file;
            $item['lineno'] = $line;
            if (isset($trace)) {
                $traceInfo = $this->extractTrace($trace);
                $item['exc_info'] = ['', '', $traceInfo[0]];
                $item['exc_frames'] = $traceInfo[1];
            }
            if (isset($richMessage)) {
                $item['args'] = [$richMessage];
            }
        }
        return $this->pickle($item);
    }