$url ="http://www.tokyocurrylab.jp/m/"; $pos1 =strpos($HTTP_USER_AGENT,"DoCoMo"); $pos2 =strpos($HTTP_USER_AGENT,"UP.Browser"); $pos3 =strpos($HTTP_USER_AGENT,"J-PHONE"); $pos4 =strpos($HTTP_USER_AGENT,"DDIPOCKET"); if ($pos1 === false and $pos2 === false and $pos3 === false and $pos4 === false) { } else { header("Location: ".$url); exit(); } ?>