用PHP判断是否是手机端

迷南。 2022-09-27 04:52 227阅读 0赞

# 用PHP判断是否是手机端 #

## 上代码： ##

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/** * 检测是否是手机端 * @return boolean */
    function is_mobile(){ 
        $_SERVER['ALL_HTTP'] = isset($_SERVER['ALL_HTTP']) ? $_SERVER['ALL_HTTP'] : '';
        $mobile_browser = '0';
        if(preg_match('/(up.browser|up.link|mmp|symbian|smartphone|midp|wap|phone|iphone|ipad|ipod|android|xoom)/i', strtolower($_SERVER['HTTP_USER_AGENT'])))
            $mobile_browser++;
        if((isset($_SERVER['HTTP_ACCEPT'])) and (strpos(strtolower($_SERVER['HTTP_ACCEPT']),'application/vnd.wap.xhtml+xml') !== false))
            $mobile_browser++;
        if(isset($_SERVER['HTTP_X_WAP_PROFILE']))
            $mobile_browser++;
        if(isset($_SERVER['HTTP_PROFILE']))
            $mobile_browser++;
        $mobile_ua = strtolower(substr($_SERVER['HTTP_USER_AGENT'],0,4));
        $mobile_agents = array(
            'w3c ','','alav','alca','amoi','audi','avan','benq','bird','blac',
            'blaz','brew','cell','cldc','','dang','doco','eric','hipt','inno',
            'ipaq','java','jigs','kddi','keji','leno','lg-c','lg-d','lg-g','',
            'maui','maxo','midp','mits','mmef','mobi','','moto','mwbp','',
            'newt','noki','oper','palm','pana','pant','phil','play','port','prox',
            'qwap','sage','sams','sany','','','send','seri','','shar',
            '','siem','smal','smar','sony','','symb','t-mo','teli','',
            'tosh','','upg1','upsi','vk-v','voda','','wapa','wapi','wapp',
            'wapr','webc','winw','winw','xda',''
        );
        if(in_array($mobile_ua, $mobile_agents)) $mobile_browser++;
        if(strpos(strtolower($_SERVER['ALL_HTTP']), 'operamini') !== false) $mobile_browser++;
        // Pre-final check to reset everything if the user is on Windows
        if(strpos(strtolower($_SERVER['HTTP_USER_AGENT']), 'windows') !== false) $mobile_browser=0;
        // But WP7 is also Windows, with a slightly different characteristic
        if(strpos(strtolower($_SERVER['HTTP_USER_AGENT']), 'windows phone') !== false) $mobile_browser++;
        if($mobile_browser>0) return true;
        return false;
    }

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