firewall: one more PHP warning

This commit is contained in:
Franco Fichtner 2022-08-24 12:46:48 +02:00
parent 2b9f029819
commit c65133f9b9

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@ -145,7 +145,7 @@ class ForwardRule extends Rule
// When reflection is enabled our ruleset should cover all
$interflist = array($tmp['interface']);
if (empty($tmp['disabled']) && !$tmp['nordr'] && in_array($tmp['natreflection'], array("purenat", "enable"))) {
if (empty($tmp['disabled']) && !$tmp['nordr'] && in_array($tmp['natreflection'] ?? '', ['purenat', 'enable'])) {
$is_ipv4 = $this->isIpV4($tmp);
$reflinterf = $this->reflectionInterfaces($tmp['interface']);
foreach ($reflinterf as $interf) {