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主域名获取优化

feat/task1-c-wallet
gongfuxiang 2025-03-27 16:39:50 +08:00
parent 3fb645e96c
commit cbea8309ac
1 changed files with 28 additions and 21 deletions
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49
public/core.php
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@ -27,6 +27,7 @@ define('DS', '/');
define('__MY_HTTP__', (
(!empty($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) !== 'off')
|| (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] === 'https')
|| (!empty($_SERVER['HTTP_X_FORWARDED_PORT']) && $_SERVER['HTTP_X_FORWARDED_PORT'] == 443)
|| (!empty($_SERVER['HTTP_FRONT_END_HTTPS']) && (strtolower($_SERVER['HTTP_FRONT_END_HTTPS']) !== 'off' || $_SERVER['HTTP_FRONT_END_HTTPS'] == 'https'))
|| (!empty($_SERVER['SERVER_PORT']) && $_SERVER['SERVER_PORT'] == 443)
|| (!empty($_SERVER['HTTP_FROM_HTTPS']) && $_SERVER['HTTP_FROM_HTTPS'] !== 'off')
@ -52,36 +53,42 @@ define('__MY_ROOT_PUBLIC__', defined('IS_ROOT_ACCESS') ? DS.$my_root.'public'.DS
// 当前服务器ip
define('__MY_ADDR__', empty($_SERVER['SERVER_ADDR']) ? '' : $_SERVER['SERVER_ADDR']);
// 主域名
if(empty($_SERVER['HTTP_HOST']) || is_numeric(str_replace('.', '', $_SERVER['HTTP_HOST'])))
// 主域名，排除ipv4、ipv6
if(empty($_SERVER['HTTP_HOST']) || is_numeric(str_replace('.', '', $_SERVER['HTTP_HOST'])) || substr_count($_SERVER['HTTP_HOST'], ':') > 1)
{
$main_domain = '';
} else {
$main_domain = strtolower($_SERVER['HTTP_HOST']);
// 查看是几级域名
$arr = explode('.', $main_domain);
$len = count($arr);
if($len < 2)
{
$main_domain = '';
} else {
// 判断是否是双后缀
$preg = '/[\w].+\.(com|net|org|gov|ac|bj|sh|tj|cq|he|sn|sx|nm|ln|jl|hl|js|zj|ah|fj|jx|sd|ha|hb|hn|gd|gx|hi|sc|gz|yn|gs|qh|nx|xj|tw|hk|mo|xz|edu|ge|dev|co)\.(cn|nz|mm|ec|my|kz|sg)$/';
if($len > 2 && preg_match($preg, $main_domain))
{
// 双后缀取后3位
$main_domain = $arr[$len-3].'.'.$arr[$len-2].'.'.$arr[$len-1];
} else {
// 非双后缀取后两位
$main_domain = $arr[$len-2].'.'.$arr[$len-1];
}
}
// 去掉端口
if(!empty($main_domain) && stripos($main_domain, ':') !== false)
if(stripos($main_domain, ':') !== false)
{
$arr = explode(':', $main_domain);
$main_domain = $arr[0];
}
// 是否ip
if(is_numeric(str_replace('.', '', $main_domain)))
{
$main_domain = '';
} else {
// 查看是几级域名
$arr = explode('.', $main_domain);
$len = count($arr);
if($len < 2)
{
$main_domain = '';
} else {
// 判断是否是双后缀
$preg = '/[\w].+\.(com|net|org|gov|ac|bj|sh|tj|cq|he|sn|sx|nm|ln|jl|hl|js|zj|ah|fj|jx|sd|ha|hb|hn|gd|gx|hi|sc|gz|yn|gs|qh|nx|xj|tw|hk|mo|xz|edu|ge|dev|co)\.(cn|nz|mm|ec|my|kz|sg)$/';
if($len > 2 && preg_match($preg, $main_domain))
{
// 双后缀取后3位
$main_domain = $arr[$len-3].'.'.$arr[$len-2].'.'.$arr[$len-1];
} else {
// 非双后缀取后两位
$main_domain = $arr[$len-2].'.'.$arr[$len-1];
}
}
}
}
define('__MY_MAIN_DOMAIN__', $main_domain);