<?php
//User-Agentを取得
$agent = $_SERVER['HTTP_USER_AGENT'];

if(preg_match('/^DoCoMo/', $agent)){
	//DoCoMoの場合

	if (strpos($agent, "/1.0") > 0 && strpos($agent, "/", 11) >= 0){
		$device = substr($agent, 11, (strpos($agent, "/", 11) - 11));
	} else if (strpos($agent, "/2.0") > 0 && strpos($agent, "(") >= 0){
		$device = substr($agent, 11, strpos($agent, "(" ) - 11);
	} else {
		$device = substr($agent, 11);
	}
	echo $device;
	exit;

} else if (preg_match('/^J-PHONE|^Vodafone|^SoftBank/', $agent)){
	//Softbankの場合
	$device = $_SERVER{'HTTP_X_JPHONE_MSNAME'};
	echo $device;
	exit;

} else if (preg_match('/^UP.Browser|^KDDI/', $agent)){
	//auの場合
	$device = substr($agent, (strpos($agent, "-") + 1), (strpos($agent, " ") - strpos($agent, "-") - 1));
	//デバイスIDから機種名に変換
	if (array_key_exists(trim($device),$au-devices)){
		echo $au_devices[$device];
		exit;
	} else {
		echo "other au model";
		exit;
	}
}
?>