- Updates front router and endpoints to use dynamic methods

lib/Router/Endpoints/Queue.php

@@ -9,7 +9,7 @@ class Queue {
   const ENDPOINT = 'queue';
   const ACTION_RUN = 'run';
 
-  static function run($data) {
+  function run($data) {
     $queue = new Daemon($data);
     $queue->run();
   }

lib/Router/Endpoints/Subscription.php

@@ -8,16 +8,16 @@ if(!defined('ABSPATH')) exit;
 class Subscription {
   const ENDPOINT = 'subscription';
 
-  static function confirm($data) {
+  function confirm($data) {
     $subscription = new UserSubscription\Pages('confirm', $data);
     $subscription->confirm();
   }
 
-  static function manage($data) {
+  function manage($data) {
     $subscription = new UserSubscription\Pages('manage', $data);
   }
 
-  static function unsubscribe($data) {
+  function unsubscribe($data) {
     $subscription = new UserSubscription\Pages('unsubscribe', $data);
     $subscription->unsubscribe();
   }

lib/Router/Endpoints/Track.php

@@ -15,17 +15,17 @@ class Track {
   const ACTION_CLICK = 'click';
   const ACTION_OPEN = 'open';
 
-  static function click($data) {
+  function click($data) {
     $click_event = new Clicks();
     return $click_event->track(self::_processTrackData($data));
   }
 
-  static function open($data) {
+  function open($data) {
     $open_event = new Opens();
     return $open_event->track(self::_processTrackData($data));
   }
 
-  static function _processTrackData($data) {
+  function _processTrackData($data) {
     $data = (object)$data;
     if(empty($data->queue_id) ||
       empty($data->subscriber_id) ||

lib/Router/Endpoints/ViewInBrowser.php

@@ -12,28 +12,33 @@ class ViewInBrowser {
   const ENDPOINT = 'view_in_browser';
   const ACTION_VIEW = 'view';
 
-  static function view($data) {
+  function view($data) {
+    $data = $this->_processBrowserPreviewData($data);
     $view_in_browser = new NewsletterViewInBrowser();
-    $view_in_browser->view(self::_processBrowserPreviewData($data));
+    return $this->_displayNewsletter($view_in_browser->view($data));
   }
 
-  static function _processBrowserPreviewData($data) {
+  function _processBrowserPreviewData($data) {
     $data = (object)$data;
     if(empty($data->subscriber_id) ||
       empty($data->subscriber_token) ||
       empty($data->newsletter_id)
     ) {
-      return false;
+      $this->_abort();
     }
+    else {
       $data->newsletter = Newsletter::findOne($data->newsletter_id);
       $data->subscriber = Subscriber::findOne($data->subscriber_id);
       $data->queue = ($data->queue_id) ?
         SendingQueue::findOne($data->queue_id) :
         false;
-    return self::_validateBrowserPreviewData($data);
+      return ($this->_validateBrowserPreviewData($data)) ?
+        $data :
+        $this->_abort();
+    }
   }
 
-  static function _validateBrowserPreviewData($data) {
+  function _validateBrowserPreviewData($data) {
     if(!$data || !$data->subscriber || !$data->newsletter) return false;
     $subscriber_token_match =
       Subscriber::verifyToken($data->subscriber->email, $data->subscriber_token);
@@ -48,4 +53,15 @@ class ViewInBrowser {
     }
     return $data;
   }
+
+  function _displayNewsletter($rendered_newsletter) {
+    header('Content-Type: text/html; charset=utf-8');
+    echo $rendered_newsletter;
+    exit;
+  }
+
+  function _abort() {
+    status_header(404);
+    exit;
+  }
 }

lib/Router/Front.php

@@ -44,6 +44,7 @@ class Front {
     if(!method_exists($endpoint, $action)) {
       self::terminateRequest(self::RESPONSE_ERROR, __('Invalid Router action.'));
     }
+    $endpoint = new $endpoint();
     call_user_func(
       array(
         $endpoint,