Log::write

static function write($str)
{
	if(self::getMode())
	{
		if(is_array($str))
		{
			$str = print_r($str, 1);
		}
		@file_put_contents($_SERVER['DOCUMENT_ROOT'].self::LOG, date('d.m.Y h:i:s').': '.$str.PHP_EOL, FILE_APPEND);
	}
}