Analytics::writeToFile

private function writeToFile($content)
{
	if (!$this->logFile)
	{
		return false;
	}

	if ($content <> '')
	{
		ignore_user_abort(true);
		if ($fp = @fopen($this->logFile, "ab"))
		{
			if (flock($fp, LOCK_EX))
			{
				@fwrite($fp, $content . PHP_EOL);
				@fflush($fp);
				@flock($fp, LOCK_UN);
				@fclose($fp);
			}
		}
		ignore_user_abort(false);
	}
}