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PHP determines whether it is a mobile phone terminal

Jun 29, 2021 pm 03:14 PM

When developing a company website, you need to determine whether the customer is a mobile phone or a PC, and give different page access to different devices. It is more effective to find this method online. Next, the editor will teach you how to judge.

PHP determines whether it is a mobile phone terminal

When developing a company website, you need to determine whether the customer is a mobile phone or a PC, and give different page access to different devices. It is more effective to find this method online.

function isMobile()
			{ 
				// 如果有HTTP_X_WAP_PROFILE则一定是移动设备
				if (isset ($_SERVER['HTTP_X_WAP_PROFILE']))
				{
					return "1";
				} 
				// 如果via信息含有wap则一定是移动设备
				if (isset ($_SERVER['HTTP_VIA']))
				{ 
					// 找不到为flase,否则为true
					return stristr($_SERVER['HTTP_VIA'], "wap") ? "1" : "0";
				} 
				// 脑残法,判断手机发送的客户端标志,兼容性有待提高
				if (isset ($_SERVER['HTTP_USER_AGENT']))
				{
					$clientkeywords = array ('nokia',
						'sony',
						'ericsson',
						'mot',
						'samsung',
						'htc',
						'sgh',
						'lg',
						'sharp',
						'sie-',
						'philips',
						'panasonic',
						'alcatel',
						'lenovo',
						'iphone',
						'ipod',
						'blackberry',
						'meizu',
						'android',
						'netfront',
						'symbian',
						'ucweb',
						'windowsce',
						'palm',
						'operamini',
						'operamobi',
						'openwave',
						'nexusone',
						'cldc',
						'midp',
						'wap',
						'mobile'
						); 
					// 从HTTP_USER_AGENT中查找手机浏览器的关键字
					if (preg_match("/(" . implode('|', $clientkeywords) . ")/i", strtolower($_SERVER['HTTP_USER_AGENT'])))
					{
						return "1";
					} 
				} 
				// 协议法,因为有可能不准确,放到最后判断
				if (isset ($_SERVER['HTTP_ACCEPT']))
				{ 
					// 如果只支持wml并且不支持html那一定是移动设备
					// 如果支持wml和html但是wml在html之前则是移动设备
					if ((strpos($_SERVER[&#39;HTTP_ACCEPT&#39;], &#39;vnd.wap.wml&#39;) !== false) && (strpos($_SERVER[&#39;HTTP_ACCEPT&#39;], &#39;text/html&#39;) === false || (strpos($_SERVER[&#39;HTTP_ACCEPT&#39;], &#39;vnd.wap.wml&#39;) < strpos($_SERVER[&#39;HTTP_ACCEPT&#39;], &#39;text/html&#39;))))
					{
						return "1";
					} 
				} 
				return "0";
			}
Copy after login

This method can determine whether it is the computer side or the mobile phone side. When the method returns a string "1", it is the mobile phone side, and when it returns "0", it is the computer side.

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