php判断移动端和pc端访问

php判断移动端和pc端访问

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1级

2016-12-08 回答

function is_mobile_request()

{

$_SERVER['ALL_HTTP'] = isset($_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 ', '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))

$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;

else

return false;

}

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