git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@2773
7612ce4b-ef26-0410-bec9-
ea0150e637f0
if ($filters[$key]['dns']) {
$filter_revip = $d . '.' . $c . '.' . $b . '.' . $a . '.' .
$filters[$key]['dns'];
if ($filters[$key]['dns']) {
$filter_revip = $d . '.' . $c . '.' . $b . '.' . $a . '.' .
$filters[$key]['dns'];
- if (isset($SpamFilters_DNScache[$filter_revip])) {
- if (strlen($SpamFilters_DNScache[$filter_revip]['L']) == 0) {
- $SpamFilters_DNScache[$filter_revip]['L'] =
- gethostbyname($filter_revip);
- $SpamFilters_DNScache[$filter_revip]['T'] =
- time() + $SpamFilters_CacheTTL;
- }
- if ($SpamFilters_DNScache[$filter_revip]['L'] ==
- $filters[$key]['result']) {
- return 1;
- }
+ if (strlen($SpamFilters_DNScache[$filter_revip]['L']) == 0) {
+ $SpamFilters_DNScache[$filter_revip]['L'] =
+ gethostbyname($filter_revip);
+ $SpamFilters_DNScache[$filter_revip]['T'] =
+ time() + $SpamFilters_CacheTTL;
+ }
+ if ($SpamFilters_DNScache[$filter_revip]['L'] ==
+ $filters[$key]['result']) {
+ return 1;