Base::log

protected function log($params)
{
	if($this->isOnLog() == false)
	{
		return;
	}

	$dir = $_SERVER['DOCUMENT_ROOT'].static::LOG_DIR;
	if(is_dir($dir) || @mkdir($dir, BX_DIR_PERMISSIONS))
	{
		$f = fopen($dir.'/'.static::LOG_PATH, "a+");
		fwrite($f, print_r($params, true));
		fclose($f);
	}
}