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判断是否是手机模式

Source:判断是否是手机模式 Release time:2019-07-31 Author:Mr.赵 Reading volume:33
   /*判断是否是手机登陆,手机的话自动跳转mobile*/
    public function ismobile(){
        if (isset ($_SERVER['HTTP_X_WAP_PROFILE'])){
            $this->isMobile = true;
            return  $this->isMobile;
        }
        // 如果via信息含有wap则一定是移动设备,部分服务商会屏蔽该信息
        if (isset ($_SERVER['HTTP_VIA'])){
            // 找不到为flase,否则为true
            $this->isMobile =  stristr($_SERVER['HTTP_VIA'], "wap") ? true : false;
            return $this->isMobile;
        }
        $mobile_ua = strtolower(substr($_SERVER['HTTP_USER_AGENT'],0,4));
        $mobile_agents = array('w3c ','acs-','alav','alca','amoi','audi','avan','benq','bird','blac', 'blaz','brew','cell','cldc','cmd-','dang','doco',
            'eric','hipt','inno','ipaq','java','jigs','kddi','keji','leno','lg-c','lg-d','lg-g','lge-','maui','maxo','midp','mits','mmef','mobi','mot-','moto','mwbp','nec-',
                'newt','noki','oper','palm','pana','pant','phil','play','port','prox','qwap','sage','sams','sany','sch-','sec-','send','seri','sgh-'
        ,'shar','sie-','siem','smal','smar','sony','sph-','symb','t-mo','teli','tim-',
                'tosh','tsm-','upg1','upsi','vk-v','voda','wap-','wapa','wapi','wapp','wapr','webc','winw','winw','xda','xda-');
        if(in_array($mobile_ua, $mobile_agents)){
            $this->isMobile=true;
            return  $this->isMobile;
        }
        // 脑残法,判断手机发送的客户端标志,兼容性有待提高
        if (isset ($_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']))){
                $this->isMobile = true;
                return $this->isMobile;
            }
        }
        // 协议法,因为有可能不准确,放到最后判断
        if (isset ($_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($_SERVER['HTTP_ACCEPT'], 'vnd.wap.wml') !== false) && (strpos($_SERVER['HTTP_ACCEPT'], 'text/html') === false || (strpos($_SERVER['HTTP_ACCEPT'], 'vnd.wap.wml') < strpos($_SERVER['HTTP_ACCEPT'], 'text/html')))) {
                $this->isMobile = true;
                return $this->isMobile;
            }
        }
    }

  
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