/**
  * Redirects the page to the original url, prior to OAuth initialization. This removes the extraneous
  * parameters from the URL, adding latency, but increasing user-friendliness.
  */
 public function redirectToOriginal()
 {
     $originalUrl = $this->storage->get($this->storageKey . ":originalUrl");
     if ($originalUrl && !empty($originalUrl)) {
         // The url was retrieve successfully, remove the temporary original url from storage, and redirect
         $this->storage->delete($this->storageKey . ":originalUrl");
         header("Location: {$originalUrl}");
     }
 }