getStorageEngine()->setConfig($key, $val, $category); } catch (Exception $e) { if (WFWAF_DEBUG) { error_log("Exception in " . __CLASS__ . "->" . __FUNCTION__ . ": " . $e->getMessage()); } } } public static function get($key, $default = null, $waf = null, $category = '') { if (!($waf instanceof wfWAF)) { $waf = wfWAF::getInstance(); } try { return $waf->getStorageEngine()->getConfig($key, $default, $category); } catch (Exception $e) { if (WFWAF_DEBUG) { error_log("Exception in " . __CLASS__ . "->" . __FUNCTION__ . ": " . $e->getMessage()); } } return $default; } public static function unsetKey($key, $waf = null, $category = '') { if (!($waf instanceof wfWAF)) { $waf = wfWAF::getInstance(); } try { $waf->getStorageEngine()->unsetConfig($key, $category); } catch (Exception $e) { if (WFWAF_DEBUG) { error_log("Exception in " . __CLASS__ . "->" . __FUNCTION__ . ": " . $e->getMessage()); } } } public static function isInLearningMode($waf = null) { if (!($waf instanceof wfWAF)) { $waf = wfWAF::getInstance(); } try { return $waf->getStorageEngine()->isInLearningMode(); } catch (Exception $e) { if (WFWAF_DEBUG) { error_log("Exception in " . __CLASS__ . "->" . __FUNCTION__ . ": " . $e->getM