php获取设备型号和版本

####  如何获取设备的型号和厂商呢？
   
   ````
	/**
    	 *获取手机型号
    	 * @return string
    	 */
    	public function getOS()
    	{
    		$ua = $_SERVER['HTTP_USER_AGENT'];
    		if (strpos($ua, 'Android') !== false) {
    			preg_match("/(?<=Android )[\d\.]{1,}/", $ua, $version);
    			return 'Platform:Android OS_Version:' . $version[0];
    		} elseif (strpos($ua, 'iPhone') !== false) {
    			preg_match("/(?<=CPU iPhone OS )[\d\_]{1,}/", $ua, $version);
    			return 'Platform:iPhone OS_Version:' . str_replace('_', '.', $version[0]);
    		} elseif (strpos($ua, 'iPad') !== false) {
    			preg_match("/(?<=CPU OS )[\d\_]{1,}/", $ua, $version);
    			return 'Platform:iPad OS_Version:' . str_replace('_', '.', $version[0]);
    		}
    		
    	}
    	
    	/**
    	 *获取手机厂商
    	 * @return string
    	 */
    	public function mobile_type()
    	{
    		$user_agent = $_SERVER['HTTP_USER_AGENT'];
    		if (stripos($user_agent, "iPhone") !== false) {
    			$brand = 'iPhone';
    		} else if (stripos($user_agent, "SAMSUNG") !== false || stripos($user_agent, "Galaxy") !== false || strpos($user_agent, "GT-") !== false || strpos($user_agent, "SCH-") !== false || strpos($user_agent, "SM-") !== false) {
    			$brand = '三星';
    		} else if (stripos($user_agent, "Huawei") !== false || stripos($user_agent, "Honor") !== false || stripos($user_agent, "H60-") !== false || 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 || strpos($user_agent, "MI 1S") !== false || strpos($user_agent, "MI 2") !== false || strpos($user_agent, "MI 3") !== false || strpos($user_agent, "MI 4") !== false || strpos($user_agent, "MI-4") !== false) {
    			$brand = '小米';
    		} else if (strpos($user_agent, "HM NOTE") !== false || strpos($user_agent, "HM201") !== false) {
    			$brand = '红米';
    		} else if (stripos($user_agent, "Coolpad") !== false || strpos($user_agent, "8190Q") !== false || strpos($user_agent, "5910") !== false) {
    			$brand = '酷派';
    		} else if (stripos($user_agent, "ZTE") !== false || stripos($user_agent, "X9180") !== false || stripos($user_agent, "N9180") !== false || stripos($user_agent, "U9180") !== false) {
    			$brand = '中兴';
    		} else if (stripos($user_agent, "OPPO") !== false || strpos($user_agent, "X9007") !== false || strpos($user_agent, "X907") !== false || strpos($user_agent, "X909") !== false || strpos($user_agent, "R831S") !== false || strpos($user_agent, "R827T") !== false || strpos($user_agent, "R821T") !== false || strpos($user_agent, "R811") !== false || strpos($user_agent, "R2017") !== false) {
    			$brand = 'OPPO';
    		} else if (strpos($user_agent, "HTC") !== false || 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 || stripos($user_agent, "NX50") !== false || stripos($user_agent, "NX40") !== false) {
    			$brand = '努比亚';
    		} else if (strpos($user_agent, "M045") !== false || strpos($user_agent, "M032") !== false || strpos($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 || strpos($user_agent, "GN") !== false) {
    			$brand = '金立';
    		} else if (stripos($user_agent, "HS-U") !== false || 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';
    		}
    		return $brand;
    	}
		 ````