CCSVData::CheckUTF8BOM

public function CheckUTF8BOM()
{
	if (!$this->__file)
	{
		return;
	}

	//check UTF-8 Byte-Order Mark
	fseek($this->__file, 0);
	$sBOM = fread($this->__file, 3);
	if($sBOM == "xEFxBBxBF")
	{
		$this->__hasBOM = true;
	}
}