link)) { return $this->abort(); } $subscriber = $data->subscriber; $queue = $data->queue; $newsletter = $data->newsletter; $link = $data->link; $wp_user_preview = ($data->preview && $subscriber->isWPUser()); // log statistics only if the action did not come from // a WP user previewing the newsletter if(!$wp_user_preview) { StatisticsClicks::createOrUpdateClickCount( $link->id, $subscriber->id, $newsletter->id, $queue->id ); // track open event $open_event = new Opens(); $open_event->track($data, $display_image = false); } $url = $this->processUrl($link->url, $newsletter, $subscriber, $queue, $wp_user_preview); $this->redirectToUrl($url); } function processUrl($url, $newsletter, $subscriber, $queue, $wp_user_preview) { if(preg_match('/\[link:(?P.*?)\]/', $url, $shortcode)) { if(!$shortcode['action']) $this->abort(); $url = Link::processShortcodeAction( $shortcode['action'], $newsletter, $subscriber, $queue, $wp_user_preview ); } return $url; } function abort() { status_header(404); exit; } function redirectToUrl($url) { header('Location: ' . $url, true, 302); exit; } }