Simple PHP code for parsing domains, automatically fetching the TLD of the domain or subdomain.
function get_domain($url) {
$str = '/^(?:https?.\/\/)?(?:[^@\/\n]+@)?(?:)?([^:\/?\n]+).*/m';
preg_match_all($str, $url, $matches, PREG_SET_ORDER, 0);
foreach ($matches as $key => $value) {
//var_dump($value);
return $value[1];
}
}Use the following function:
get_domain
get_domain("https://www.domain.com/login/admin.php?login&username=admin&password=admin&submit=login");Results of parsing domains, extracting domains and subdomains.
echo get_domain("https://www.domain.com/login/admin.php?login&username=admin&password=admin&submit=login"); // www.domain.com
echo get_domain("https://domain.com/login/admin.php?login&username=admin&password=admin&submit=login"); // domain.com
echo get_domain("http://www.domain.com/login/admin.php?login&username=admin&password=admin&submit=login"); // www.domain.com
echo get_domain("http://domain.com/login/admin.php?login&username=admin&password=admin&submit=login"); // domain.com
echo get_domain("www.domain.com/login/admin.php?login&username=admin&password=admin&submit=login"); // www.domain.com
echo get_domain("domain.com/login/admin.php?login&username=admin&password=admin&submit=login"); // domain.com
echo get_domain("www.dom-ain.com/login/admin.php?login&username=admin&password=admin&submit=login"); // www.dom-ain.com
echo get_domain("dom-ain.com/login/admin.php?login&username=admin&password=admin&submit=login"); // dom-ain.com
echo get_domain("https://www.domain.com/demo/assets/css/"); // www.domain.com
echo get_domain("https://domain.com/demo/assets/css/"); // domain.com
echo get_domain("http://www.domain.com/demo/assets/css/"); // www.domain.com
echo get_domain("http://domain.com/demo/assets/css/"); // domain.com
echo get_domain("www.domain.com/demo/assets/css/"); // www.domain.com
echo get_domain("domain.com/demo/assets/css/"); // domain.com
echo get_domain("www.dom-ain.com/demo/assets/css/"); // www.dom-ain.com
echo get_domain("dom-ain.com/demo/assets/css/"); // dom-ain.com
echo get_domain("https://www.domain.com"); // www.domain.com
echo get_domain("https://domain.com"); // domain.com
echo get_domain("http://www.domain.com"); // www.domain.com
echo get_domain("http://domain.com"); // domain.com