all-in-one/php/domain-validator.php
Simon L f00aaf14cd add domain-validator
Signed-off-by: Simon L <szaimen@e.mail.de>
2023-08-10 11:36:39 +02:00

17 lines
497 B
PHP

<?php
$domain = $_GET['domain'] ?? '';
if (strpos($domain, '.') === false) {
http_response_code(400);
} elseif (strpos($domain, '/') !== false) {
http_response_code(400);
} elseif (strpos($domain, ':') !== false) {
http_response_code(400);
} elseif (!filter_var($domain, FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME)) {
http_response_code(400);
} elseif (filter_var($domain, FILTER_VALIDATE_IP)) {
http_response_code(400);
} else {
http_response_code(200);
}