| 123456789101112131415161718192021222324252627282930313233343536373839404142 | <?php$url = "/pc";if (is_mobile()) {    $url = "/mobile";}/** * 是否为移动端 */function is_mobile(){    if (isset($_SERVER['HTTP_X_WAP_PROFILE'])) {        return true;    }    if (isset($_SERVER['HTTP_VIA'])) {        return stristr($_SERVER['HTTP_VIA'], "wap") ? true : false;    }    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');        if (preg_match("/(" . implode('|', $clientkeywords) . ")/i", strtolower($_SERVER['HTTP_USER_AGENT']))) {            return true;        }    }    if (isset($_SERVER['HTTP_ACCEPT'])) {        if ((strpos($_SERVER['HTTP_ACCEPT'], 'vnd.wap.wml') !== false) && (strpos($_SERVER['HTTP_ACCEPT'], 'textml') === false || (strpos($_SERVER['HTTP_ACCEPT'], 'vnd.wap.wml') < strpos($_SERVER['HTTP_ACCEPT'], 'textml')))) {            return true;        }    }    return false;}?><!DOCTYPE html><html lang="en"><head>    <meta charset="UTF-8">    <meta http-equiv="refresh" content="0;url=<?php echo $url; ?>">    <title></title></head><body></body></html>
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