域名授权源码php

$domain = "example.com";

$license_key = "your_license_key_here";

$api_url = "https://api.example.com/check_license.php?domain=".$domain."&license_key=".$license_key;

$response = file_get_contents($api_url);

if ($response === "valid") {

// Domain is authorized, do something here

echo "Domain is authorized";

} else {

// Domain is not authorized, handle the error here

echo "Domain is not authorized";

}

?>