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Revert "Make is_valid_domain_name more strict"

master
André Peters 2019-09-21 14:16:50 +02:00 committed by GitHub
parent 1207c6e865
commit fe38275cb5
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1 changed files with 3 additions and 3 deletions
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6
data/web/inc/functions.inc.php
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@ -709,14 +709,14 @@ function user_get_alias_details($username) {
}
return $data;
}
function is_valid_domain_name($domain_name) {
function is_valid_domain_name($domain_name) {
if (empty($domain_name)) {
return false;
}
$domain_name = idn_to_ascii($domain_name, 0, INTL_IDNA_VARIANT_UTS46);
return (preg_match("/^([a-z\d](-*[a-z\d])*)\.(([a-z\d](-*[a-z\d])*))*$/i", $domain_name)
return (preg_match("/^([a-z\d](-*[a-z\d])*)(\.([a-z\d](-*[a-z\d])*))*$/i", $domain_name)
&& preg_match("/^.{1,253}$/", $domain_name)
&& preg_match("/^[^\.]{1,63}\.([^\.]{1,63})*$/", $domain_name));
&& preg_match("/^[^\.]{1,63}(\.[^\.]{1,63})*$/", $domain_name));
}
function set_tfa($_data) {
global $lang;