怎么获取手机型号

$user_agent = $_SERVER['HTTP_USER_AGENT'];
	if (stripos($user_agent, "iPhone")!==false) {
		$brand = 'iPhone';
	} else if (stripos($user_agent, "SAMSUNG")!==false 
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 stripos($user_agent, "Galaxy")!==false 
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 strpos($user_agent, "GT-")!==false 
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 strpos($user_agent, "SCH-")!==false 
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 strpos($user_agent, "SM-")!==false) {
		$brand = '三星';
	} else if (stripos($user_agent, "Huawei")!==false 
------解决思路----------------------
 stripos($user_agent, "Honor")!==false 
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 stripos($user_agent, "H60-")!==false 
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 stripos($user_agent, "H30-")!==false) {
		$brand = '华为';
	} else if (stripos($user_agent, "Lenovo")!==false) {
		$brand = '联想';
	} else if (strpos($user_agent, "MI-ONE")!==false 
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 strpos($user_agent, "MI 1S")!==false 
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 strpos($user_agent, "MI 2")!==false 
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 strpos($user_agent, "MI 3")!==false 
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 strpos($user_agent, "MI 4")!==false 
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 strpos($user_agent, "MI-4")!==false) {
		$brand = '小米';
	} else if (strpos($user_agent, "HM NOTE")!==false 
------解决思路----------------------
 strpos($user_agent, "HM201")!==false) {
		$brand = '红米';
	} else if (stripos($user_agent, "Coolpad")!==false 
------解决思路----------------------
 strpos($user_agent, "8190Q")!==false 
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 strpos($user_agent, "5910")!==false) {
		$brand = '酷派';
	} else if (stripos($user_agent, "ZTE")!==false 
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 stripos($user_agent, "X9180")!==false 
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 stripos($user_agent, "N9180")!==false 
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 stripos($user_agent, "U9180")!==false) {
		$brand = '中兴';
	} else if (stripos($user_agent, "OPPO")!==false 
------解决思路----------------------
 strpos($user_agent, "X9007")!==false 
------解决思路----------------------
 strpos($user_agent, "X907")!==false 
------解决思路----------------------
 strpos($user_agent, "X909")!==false 
------解决思路----------------------
 strpos($user_agent, "R831S")!==false 
------解决思路----------------------
 strpos($user_agent, "R827T")!==false 
------解决思路----------------------
 strpos($user_agent, "R821T")!==false 
------解决思路----------------------
 strpos($user_agent, "R811")!==false 
------解决思路----------------------
 strpos($user_agent, "R2017")!==false) {
		$brand = 'OPPO';
	} else if (strpos($user_agent, "HTC")!==false 
------解决思路----------------------
 stripos($user_agent, "Desire")!==false) {
		$brand = 'HTC';
	} else if (stripos($user_agent, "vivo")!==false) {
		$brand = 'vivo';
	} else if (stripos($user_agent, "K-Touch")!==false) {
		$brand = '天语';
	} else if (stripos($user_agent, "Nubia")!==false 
------解决思路----------------------
 stripos($user_agent, "NX50")!==false 
------解决思路----------------------
 stripos($user_agent, "NX40")!==false) {
		$brand = '努比亚';
	} else if (strpos($user_agent, "M045")!==false 
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 strpos($user_agent, "M032")!==false 
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 strpos($user_agent, "M355")!==false) {
		$brand = '魅族';
	} else if (stripos($user_agent, "DOOV")!==false) {
		$brand = '朵唯';
	} else if (stripos($user_agent, "GFIVE")!==false) {
		$brand = '基伍';
	} else if (stripos($user_agent, "Gionee")!==false 
------解决思路----------------------
 strpos($user_agent, "GN")!==false) {
		$brand = '金立';
	} else if (stripos($user_agent, "HS-U")!==false 
------解决思路----------------------
 stripos($user_agent, "HS-E")!==false) {
		$brand = '海信';
	} else if (stripos($user_agent, "Nokia")!==false) {
		$brand = '诺基亚';
	} else {
		$brand = '其他手机';
	}
echo $brand;
?>