fix DNS validation #3
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xiaohuilam
reviewed
Mar 14, 2024
| @@ -88,26 +88,12 @@ protected function validateHostName(string $hostName): void | |||
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| $hostnameErrorInfo = 'Invalid hostname ' . json_encode($hostName); | |||
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| if (strlen($hostName) < 3) { | |||
| if (!filter_var($hostName, FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME)) { | |||
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please remove , FILTER_FLAG_HOSTNAME
(keep
if (!filter_var($hostName, FILTER_VALIDATE_DOMAIN)) {in this line）.
because it will returns false:
$hostName = '_dnsauth.test.com';
var_dump(filter_var($hostName, FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME));| @@ -13,7 +13,7 @@ public static function isValidDomainOrSubdomain(string $domain): bool | |||
| if (empty($domain) || strlen($domain) < 4) { | |||
| return false; | |||
| } | |||
| return preg_match(Regex::DOMAIN_OR_SUBDOMAIN, $domain) === 1; | |||
| return (bool) filter_var($domain, FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME); | |||
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return (bool) filter_var($domain, FILTER_VALIDATE_DOMAIN);| @@ -103,7 +103,7 @@ public function isParentHostName($host): bool | |||
| */ | |||
| private function isDomainOrSubdomainHostName(string $host): bool | |||
| { | |||
| return preg_match(Regex::DOMAIN_OR_SUBDOMAIN, $host) === 1; | |||
| return (bool) filter_var($host, FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME); | |||
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return (bool) filter_var($host, FILTER_VALIDATE_DOMAIN);
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use filter_var again Regex #1