Unset the currently active folder if it gets deleted

Author: Webklex

src/Client.php

@@ -731,6 +731,9 @@ public function deleteFolder(string $folder_path, bool $expunge = true): array {
  $this->checkConnection();
 
  $folder = $this->getFolderByPath($folder_path);
+ if ($this->active_folder == $folder->path){
+ $this->active_folder = null;
+ }
  $status = $this->getConnection()->deleteFolder($folder->path)->validatedData();
  if ($expunge) $this->expunge();
 

src/Folder.php

@@ -375,6 +375,10 @@ public function rename(string $new_name, bool $expunge = true): array {
  */
  public function delete(bool $expunge = true): array {
  $status = $this->client->getConnection()->deleteFolder($this->path)->validatedData();
+ if ($this->client->getActiveFolder() == $this->path){
+ $this->client->setActiveFolder(null);
+ }
+
  if ($expunge) $this->client->expunge();
 
  $event = $this->getEvent("folder", "deleted");