W3LABKR

Here's a one-liner to get the subdomain: $subdomain = join('.', explode('.', $_SERVER['HTTP_HOST'], -2)) explode with the limit parameter of -2 will split the string on each dot, ignoring the last two elements. If there are two or fewer elements, it returns an empty array. join will assemble the resulting array back into a dot delimited string. In case you have multiple subdomains set, e.g. foo...

Code Snippets/PHP 2021. 12. 9. 07:52

Notes: you should look also for HTTP_X_FORWARDED_PROTO (e.g. if proxy server) relying on 443 port is not safe (https could be served on different port) REQUEST_SCHEME not reliable if (isset($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] == 'on' || $_SERVER['HTTPS'] == 1) || isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https') { $protocol = 'https'; } else { $prot..

Code Snippets/PHP 2021. 12. 9. 07:51