- $hub_mode = notags(trim(defaults($_GET, 'hub_mode', '')));
- $hub_topic = notags(trim(defaults($_GET, 'hub_topic', '')));
- $hub_challenge = notags(trim(defaults($_GET, 'hub_challenge', '')));
- $hub_lease = notags(trim(defaults($_GET, 'hub_lease_seconds', '')));
- $hub_verify = notags(trim(defaults($_GET, 'hub_verify_token', '')));
+ $hub_mode = Strings::escapeTags(trim(defaults($_GET, 'hub_mode', '')));
+ $hub_topic = Strings::escapeTags(trim(defaults($_GET, 'hub_topic', '')));
+ $hub_challenge = Strings::escapeTags(trim(defaults($_GET, 'hub_challenge', '')));
+ $hub_verify = Strings::escapeTags(trim(defaults($_GET, 'hub_verify_token', '')));