判断是移动设备自动跳转到对应的移动(手机版)页面
判断是移动设备自动跳转到对应的移动(手机版)页面支持HTTP/HTTPS,支持带WWW和不带WWW(其他二级域名下暂时不支持)
默认跳转到移动版二级域名为://m对应的页面,可自行修改。
(移动版和PCURL格式不对应的请勿使用。)
代码:(加入到页面逻辑之前,或者存为文件引入都可以。)<?php
function CurPageURL() {
$pageURL = 'http';
if ($_SERVER["HTTPS"] == "on") {
$pageURL.= "s";
}
$pageURL.= "://";
if ($_SERVER["SERVER_PORT"] != "80") {
$pageURL.= $_SERVER["SERVER_NAME"] . ":" . $_SERVER["SERVER_PORT"] . $_SERVER["REQUEST_URI"];
} else {
$pageURL.= $_SERVER["SERVER_NAME"] . $_SERVER["REQUEST_URI"];
}
return $pageURL;
}
function IsMobileRequest() {
$_SERVER['ALL_HTTP'] = isset($_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;
}
}
$dqurl = CurPageURL();
if (IsMobileRequest()) {
if (strstr($dqurl, "//www")) {
$dqurl = str_replace('://www', '://m', $dqurl);
header('Location:' . $dqurl);
exit;
}else{
$dqurl = str_replace('://', '://m.', $dqurl);
header('Location:' . $dqurl);
exit;
}
}
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