标题：PHP检测是否是手机访问
出处：沧海一粟
时间：Wed, 14 Mar 2018 10:02:38 +0000
作者：jed
地址：http://www.dzhope.com/post/1103/

内容：

/**
 * 检测是否是手机访问
 */
function is_mobile()
{
    $useragent = isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : '';
    $useragent_commentsblock = preg_match('|\(.*?\)|', $useragent, $matches) > 0 ? $matches[0] : '';
    function _is_mobile($substrs, $text)
    {
        foreach ($substrs as $substr)
            if (false !== strpos($text, $substr)) {
                return true;
            }
        return false;
    }

    $mobile_os_list = array('Google Wireless Transcoder', 'Windows CE', 'WindowsCE', 'Symbian', 'Android', 'armv6l', 'armv5', 'Mobile', 'CentOS', 'mowser', 'AvantGo', 'Opera Mobi', 'J2ME/MIDP', 'Smartphone', 'Go.Web', 'Palm', 'iPAQ');
    $mobile_token_list = array('Profile/MIDP', 'Configuration/CLDC-', '160×160', '176×220', '240×240', '240×320', '320×240', 'UP.Browser', 'UP.Link', 'SymbianOS', 'PalmOS', 'PocketPC', 'SonyEricsson', 'Nokia', 'BlackBerry', 'Vodafone', 'BenQ', 'Novarra-Vision', 'Iris', 'NetFront', 'HTC_', 'Xda_', 'SAMSUNG-SGH', 'Wapaka', 'DoCoMo', 'iPhone', 'iPod');

    $found_mobile = _is_mobile($mobile_os_list, $useragent_commentsblock) ||
        _is_mobile($mobile_token_list, $useragent);
    if ($found_mobile) {
        return true;
    } else {
        return false;
    }
}




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