[php] URL 링크 제공하기

$file = "file.csv";
if(($fp=@fopen($file,"rb")))
{
	header('Content-Description: File Transfer');
	header('Content-Type: application/octet-stream');
	header('Content-Disposition: attachment; filename='.basename($file));
	header('Content-Transfer-Encoding: binary');
	header('Expires: 5');
	header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
	header('Pragma: public');
	header('Content-Length: ' . filesize($file));
	ob_clean();
	flush();
	readfile($file);
	exit;
}