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Small DAS fix

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Pinga 2023-08-11 11:45:53 +03:00
parent 9f6c7cfbfa
commit 96cf964544
1 changed files with 5 additions and 4 deletions
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9
das/das.php
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@ -47,7 +47,8 @@ $server->on('receive', function ($server, $fd, $reactorId, $data) {
}
// Extract TLD from the domain and prepend a dot
$tld = "." . end(explode('.', $domain));
$parts = explode('.', $domain);
$tld = "." . end($parts);
// Check if the TLD exists in the domain_tld table
$stmtTLD = $pdo->prepare("SELECT COUNT(*) FROM domain_tld WHERE tld = :tld");
@ -58,7 +59,7 @@ $server->on('receive', function ($server, $fd, $reactorId, $data) {
if (!$tldExists) {
$server->send($fd, "Invalid TLD. Please search only allowed TLDs");
$server->close($fd);
return; // Return to avoid further processing
return;
}
// Fetch the IDN regex for the given TLD
@ -70,14 +71,14 @@ $server->on('receive', function ($server, $fd, $reactorId, $data) {
if (!$idnRegex) {
$server->send($fd, "Failed to fetch domain IDN table");
$server->close($fd);
return; // Return to avoid further processing
return;
}
// Check for invalid characters using fetched regex
if (!preg_match($idnRegex, $domain)) {
$server->send($fd, "Domain name invalid format");
$server->close($fd);
return; // Return to avoid further processing
return;
}
// Perform the DAS lookup