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re-implement fix introduced in 1664090a01

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Release v5.5.1 (based on `master`) has fixed this in `savesettings.php`, but the functionality has since been moved to `func.php` in `devel`, and so the fix needs applying here, too.

Signed-off-by: Adam Warner <me@adamwarner.co.uk>
This commit is contained in:
Adam Warner
2021-08-04 20:44:20 +01:00
parent 647eba40d3
commit a7ec9510b5
1 changed files with 1 additions and 1 deletions
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scripts/pi-hole/php/func.php
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@@ -34,7 +34,7 @@ function validDomain($domain_name, &$message = NULL)
function validDomainWildcard($domain_name)
{
// There has to be either no or at most one "*" at the beginning of a line
$validChars = preg_match("/^((\*.)?[_a-z\d](-*[_a-z\d])*)(\.([_a-z\d](-*[a-z\d])*))*(\.([_a-z\d])*)*$/i", $domain_name);
$validChars = preg_match("/^((\*\.)?[_a-z\d](-*[_a-z\d])*)(\.([_a-z\d](-*[a-z\d])*))*(\.([_a-z\d])*)*$/i", $domain_name);
$lengthCheck = preg_match("/^.{1,253}$/", $domain_name);
$labelLengthCheck = preg_match("/^[^\.]{1,63}(\.[^\.]{1,63})*$/", $domain_name);
return ( $validChars && $lengthCheck && $labelLengthCheck ); //length of each label