add message actions feature

README.md

@@ -40,6 +40,13 @@ $connection = new Connection(
 $connection->connect();
 ```
 
+After end of everything, you should close connection
+
+```php
+$connection->disconnect();
+```
+
+
 #### Connection Options
 
 ```php
@@ -243,6 +250,15 @@ foreach ($attachments as $attachment) {
 }
 ```
 
+To do actions on message like delete or undelete
+
+```php
+$message->action()->delete();
+$message->action()->undelete();
+// and don't forget to run the following to delete all messages marked for deletion
+$mailbox->expunge();
+```
+
 
 Misc
 ====

src/Core/Connection.php

@@ -266,7 +266,7 @@ class Connection
      * @param integer $flag
      * @return boolean
      */
-    public function disconnect($flag = 0)
+    public function disconnect($flag = \CL_EXPUNGE)
     {
         if( !is_null($this->stream) && imap_ping($this->stream) ){
             if( imap_close($this->stream, $flag) ){

src/Core/Message/Action.php

@@ -55,4 +55,24 @@ class Action
 
         return $this;
     }
+
+    /**
+     * Delete Message
+     *
+     * @return boolean
+     */
+    public function delete()
+    {
+        return (boolean) imap_delete($this->connection->getStream(), $this->message_uid, \FT_UID);
+    }
+
+    /**
+     * Undelete Message
+     *
+     * @return boolean
+     */
+    public function undelete()
+    {
+        return (boolean) imap_undelete($this->connection->getStream(), $this->message_uid, \FT_UID);
+    }
 }

src/MailBox.php

@@ -130,12 +130,12 @@ class MailBox
     /**
      * Delete all messages marked for deletion
      *
-     * @return Mailbox
+     * @return boolean
      */
     public function expunge()
     {
         $this->connection->survive($this->folder);
-        imap_expunge($this->connection->getStream());
+        return (boolean) imap_expunge($this->connection->getStream());
     }
 
     /**