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add domain-validator

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Signed-off-by: Simon L <szaimen@e.mail.de>
This commit is contained in:
Simon L
2023-08-10 11:36:39 +02:00
parent c646507c60
commit f00aaf14cd
3 changed files with 30 additions and 6 deletions
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17
php/domain-validator.php Normal file
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@@ -0,0 +1,17 @@
<?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);
}