clr_str($_GET["impression"]); $ad_click = $class_filter->clr_str($_GET["click"]); $ad_type = $class_filter->clr_str($_GET["t"]); $ad_key = ($ad_impr != '' ? $ad_impr : $ad_click); $ad_click_track = $class_database->singleFieldValue('db_' . $ad_type . 'adentries', 'ad_click_track', 'ad_key', $ad_key); $db_field = $ad_impr != '' ? 'ad_impressions' : ($ad_click != '' ? 'ad_clicks' : null); $u = ($db_field != '' and $ad_click_track == 1) ? $db->execute(sprintf("UPDATE `db_%sadentries` SET `%s`=`%s`+1 WHERE `ad_key`='%s' LIMIT 1;", $ad_type, $db_field, $db_field, $ad_key)) : null;