From 07f5140771388c9e0c8a99b0dd2e5d950bdb173b Mon Sep 17 00:00:00 2001
From: Yuchen Pei <hi@ypei.me>
Date: Thu, 14 Oct 2021 15:16:42 +1100
Subject: moving h-source subdir out.

---
 .../lib/classes/Swift/Events/CommandEvent.php      |  67 ++++++++
 .../lib/classes/Swift/Events/CommandListener.php   |  29 ++++
 .../swiftmailer/lib/classes/Swift/Events/Event.php |  39 +++++
 .../lib/classes/Swift/Events/EventDispatcher.php   |  81 ++++++++++
 .../lib/classes/Swift/Events/EventListener.php     |  19 +++
 .../lib/classes/Swift/Events/EventObject.php       |  65 ++++++++
 .../lib/classes/Swift/Events/ResponseEvent.php     |  65 ++++++++
 .../lib/classes/Swift/Events/ResponseListener.php  |  29 ++++
 .../lib/classes/Swift/Events/SendEvent.php         | 127 +++++++++++++++
 .../lib/classes/Swift/Events/SendListener.php      |  35 +++++
 .../classes/Swift/Events/SimpleEventDispatcher.php | 175 +++++++++++++++++++++
 .../classes/Swift/Events/TransportChangeEvent.php  |  31 ++++
 .../Swift/Events/TransportChangeListener.php       |  53 +++++++
 .../Swift/Events/TransportExceptionEvent.php       |  50 ++++++
 .../Swift/Events/TransportExceptionListener.php    |  30 ++++
 15 files changed, 895 insertions(+)
 create mode 100755 External/swiftmailer/lib/classes/Swift/Events/CommandEvent.php
 create mode 100755 External/swiftmailer/lib/classes/Swift/Events/CommandListener.php
 create mode 100755 External/swiftmailer/lib/classes/Swift/Events/Event.php
 create mode 100755 External/swiftmailer/lib/classes/Swift/Events/EventDispatcher.php
 create mode 100755 External/swiftmailer/lib/classes/Swift/Events/EventListener.php
 create mode 100755 External/swiftmailer/lib/classes/Swift/Events/EventObject.php
 create mode 100755 External/swiftmailer/lib/classes/Swift/Events/ResponseEvent.php
 create mode 100755 External/swiftmailer/lib/classes/Swift/Events/ResponseListener.php
 create mode 100755 External/swiftmailer/lib/classes/Swift/Events/SendEvent.php
 create mode 100755 External/swiftmailer/lib/classes/Swift/Events/SendListener.php
 create mode 100755 External/swiftmailer/lib/classes/Swift/Events/SimpleEventDispatcher.php
 create mode 100755 External/swiftmailer/lib/classes/Swift/Events/TransportChangeEvent.php
 create mode 100755 External/swiftmailer/lib/classes/Swift/Events/TransportChangeListener.php
 create mode 100755 External/swiftmailer/lib/classes/Swift/Events/TransportExceptionEvent.php
 create mode 100755 External/swiftmailer/lib/classes/Swift/Events/TransportExceptionListener.php

(limited to 'External/swiftmailer/lib/classes/Swift/Events')

diff --git a/External/swiftmailer/lib/classes/Swift/Events/CommandEvent.php b/External/swiftmailer/lib/classes/Swift/Events/CommandEvent.php
new file mode 100755
index 0000000..73eb585
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Events/CommandEvent.php
@@ -0,0 +1,67 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+//@require 'Swift/Events/EventObject.php';
+//@require 'Swift/Transport.php';
+
+/**
+ * Generated when a command is sent over an SMTP connection.
+ * @package Swift
+ * @subpackage Events
+ * @author Chris Corbyn
+ */
+class Swift_Events_CommandEvent extends Swift_Events_EventObject
+{
+  
+  /**
+   * The command sent to the server.
+   * @var string
+   */
+  private $_command;
+  
+  /**
+   * An array of codes which a successful response will contain.
+   * @var int[]
+   */
+  private $_successCodes = array();
+  
+  /**
+   * Create a new CommandEvent for $source with $command.
+   * @param Swift_Transport $source
+   * @param string $command
+   * @param array $successCodes
+   */
+  public function __construct(Swift_Transport $source,
+    $command, $successCodes = array())
+  {
+    parent::__construct($source);
+    $this->_command = $command;
+    $this->_successCodes = $successCodes;
+  }
+  
+  /**
+   * Get the command which was sent to the server.
+   * @return string
+   */
+  public function getCommand()
+  {
+    return $this->_command;
+  }
+  
+  /**
+   * Get the numeric response codes which indicate success for this command.
+   * @return int[]
+   */
+  public function getSuccessCodes()
+  {
+    return $this->_successCodes;
+  }
+  
+}
\ No newline at end of file
diff --git a/External/swiftmailer/lib/classes/Swift/Events/CommandListener.php b/External/swiftmailer/lib/classes/Swift/Events/CommandListener.php
new file mode 100755
index 0000000..2fd7117
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Events/CommandListener.php
@@ -0,0 +1,29 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+//@require 'Swift/Events/EventListener.php';
+//@require 'Swift/Events/CommandEvent.php';
+
+/**
+ * Listens for Transports to send commands to the server.
+ * @package Swift
+ * @subpackage Events
+ * @author Chris Corbyn
+ */
+interface Swift_Events_CommandListener extends Swift_Events_EventListener
+{
+  
+  /**
+   * Invoked immediately following a command being sent.
+   * @param Swift_Events_ResponseEvent $evt
+   */
+  public function commandSent(Swift_Events_CommandEvent $evt);
+  
+}
diff --git a/External/swiftmailer/lib/classes/Swift/Events/Event.php b/External/swiftmailer/lib/classes/Swift/Events/Event.php
new file mode 100755
index 0000000..c6726a7
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Events/Event.php
@@ -0,0 +1,39 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * The minimum interface for an Event.
+ * 
+ * @package Swift
+ * @subpackage Events
+ * @author Chris Corbyn
+ */
+interface Swift_Events_Event
+{
+  
+  /**
+   * Get the source object of this event.
+   * @return object
+   */
+  public function getSource();
+  
+  /**
+   * Prevent this Event from bubbling any further up the stack.
+   * @param boolean $cancel, optional
+   */
+  public function cancelBubble($cancel = true);
+  
+  /**
+   * Returns true if this Event will not bubble any further up the stack.
+   * @return boolean
+   */
+  public function bubbleCancelled();
+  
+}
diff --git a/External/swiftmailer/lib/classes/Swift/Events/EventDispatcher.php b/External/swiftmailer/lib/classes/Swift/Events/EventDispatcher.php
new file mode 100755
index 0000000..aaf1211
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Events/EventDispatcher.php
@@ -0,0 +1,81 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+//@require 'Swift/Events/EventListener.php';
+//@require 'Swift/Event.php';
+
+/**
+ * Interface for the EventDispatcher which handles the event dispatching layer.
+ * @package Swift
+ * @subpackage Events
+ * @author Chris Corbyn
+ */
+interface Swift_Events_EventDispatcher
+{
+  
+  /**
+   * Create a new SendEvent for $source and $message.
+   * @param Swift_Transport $source
+   * @param Swift_Mime_Message
+   * @return Swift_Events_SendEvent
+   */
+  public function createSendEvent(Swift_Transport $source,
+    Swift_Mime_Message $message);
+  
+  /**
+   * Create a new CommandEvent for $source and $command.
+   * @param Swift_Transport $source
+   * @param string $command That will be executed
+   * @param array $successCodes That are needed
+   * @return Swift_Events_CommandEvent
+   */
+  public function createCommandEvent(Swift_Transport $source,
+    $command, $successCodes = array());
+  
+  /**
+   * Create a new ResponseEvent for $source and $response.
+   * @param Swift_Transport $source
+   * @param string $response
+   * @param boolean $valid If the response is valid
+   * @return Swift_Events_ResponseEvent
+   */
+  public function createResponseEvent(Swift_Transport $source,
+    $response, $valid);
+  
+  /**
+   * Create a new TransportChangeEvent for $source.
+   * @param Swift_Transport $source
+   * @return Swift_Events_TransportChangeEvent
+   */
+  public function createTransportChangeEvent(Swift_Transport $source);
+  
+  /**
+   * Create a new TransportExceptionEvent for $source.
+   * @param Swift_Transport $source
+   * @param Swift_TransportException $ex
+   * @return Swift_Events_TransportExceptionEvent
+   */
+  public function createTransportExceptionEvent(Swift_Transport $source,
+    Swift_TransportException $ex);
+  
+  /**
+   * Bind an event listener to this dispatcher.
+   * @param Swift_Events_EventListener $listener
+   */
+  public function bindEventListener(Swift_Events_EventListener $listener);
+  
+  /**
+   * Dispatch the given Event to all suitable listeners.
+   * @param Swift_Events_EventObject $evt
+   * @param string $target method
+   */
+  public function dispatchEvent(Swift_Events_EventObject $evt, $target);
+  
+}
diff --git a/External/swiftmailer/lib/classes/Swift/Events/EventListener.php b/External/swiftmailer/lib/classes/Swift/Events/EventListener.php
new file mode 100755
index 0000000..00fb799
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Events/EventListener.php
@@ -0,0 +1,19 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * An identity interface which all EventListeners must extend.
+ * @package Swift
+ * @subpackage Events
+ * @author Chris Corbyn
+ */
+interface Swift_Events_EventListener
+{  
+}
diff --git a/External/swiftmailer/lib/classes/Swift/Events/EventObject.php b/External/swiftmailer/lib/classes/Swift/Events/EventObject.php
new file mode 100755
index 0000000..5d494fe
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Events/EventObject.php
@@ -0,0 +1,65 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+//@require 'Swift/Events/Event.php';
+
+/**
+ * A base Event which all Event classes inherit from.
+ * 
+ * @package Swift
+ * @subpackage Events
+ * @author Chris Corbyn
+ */
+class Swift_Events_EventObject implements Swift_Events_Event
+{
+  
+  /** The source of this Event */
+  private $_source;
+  
+  /** The state of this Event (should it bubble up the stack?) */
+  private $_bubbleCancelled = false;
+  
+  /**
+   * Create a new EventObject originating at $source.
+   * @param object $source
+   */
+  public function __construct($source)
+  {
+    $this->_source = $source;
+  }
+  
+  /**
+   * Get the source object of this event.
+   * @return object
+   */
+  public function getSource()
+  {
+    return $this->_source;
+  }
+  
+  /**
+   * Prevent this Event from bubbling any further up the stack.
+   * @param boolean $cancel, optional
+   */
+  public function cancelBubble($cancel = true)
+  {
+    $this->_bubbleCancelled = $cancel;
+  }
+  
+  /**
+   * Returns true if this Event will not bubble any further up the stack.
+   * @return boolean
+   */
+  public function bubbleCancelled()
+  {
+    return $this->_bubbleCancelled;
+  }
+  
+}
diff --git a/External/swiftmailer/lib/classes/Swift/Events/ResponseEvent.php b/External/swiftmailer/lib/classes/Swift/Events/ResponseEvent.php
new file mode 100755
index 0000000..addf9e7
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Events/ResponseEvent.php
@@ -0,0 +1,65 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+//@require 'Swift/Events/EventObject.php';
+
+/**
+ * Generated when a response is received on a SMTP connection.
+ * @package Swift
+ * @subpackage Events
+ * @author Chris Corbyn
+ */
+class Swift_Events_ResponseEvent extends Swift_Events_EventObject
+{
+  
+  /**
+   * The overall result.
+   * @var boolean
+   */
+  private $_valid;
+  
+  /**
+   * The response received from the server.
+   * @var string
+   */
+  private $_response;
+  
+  /**
+   * Create a new ResponseEvent for $source and $response.
+   * @param Swift_Transport $source
+   * @param string $response
+   * @param boolean $valid
+   */
+  public function __construct(Swift_Transport $source, $response, $valid = false)
+  {
+    parent::__construct($source);
+    $this->_response = $response;
+    $this->_valid = $valid;
+  }
+  
+  /**
+   * Get the response which was received from the server.
+   * @return string
+   */
+  public function getResponse()
+  {
+    return $this->_response;
+  }
+  
+  /**
+   * Get the success status of this Event.
+   * @return boolean
+   */
+  public function isValid()
+  {
+    return $this->_valid;
+  }
+  
+}
\ No newline at end of file
diff --git a/External/swiftmailer/lib/classes/Swift/Events/ResponseListener.php b/External/swiftmailer/lib/classes/Swift/Events/ResponseListener.php
new file mode 100755
index 0000000..092385b
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Events/ResponseListener.php
@@ -0,0 +1,29 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+//@require 'Swift/Events/EventListener.php';
+//@require 'Swift/Events/ResponseEvent.php';
+
+/**
+ * Listens for responses from a remote SMTP server.
+ * @package Swift
+ * @subpackage Events
+ * @author Chris Corbyn
+ */
+interface Swift_Events_ResponseListener extends Swift_Events_EventListener
+{
+  
+  /**
+   * Invoked immediately following a response coming back.
+   * @param Swift_Events_ResponseEvent $evt
+   */
+  public function responseReceived(Swift_Events_ResponseEvent $evt);
+  
+}
diff --git a/External/swiftmailer/lib/classes/Swift/Events/SendEvent.php b/External/swiftmailer/lib/classes/Swift/Events/SendEvent.php
new file mode 100755
index 0000000..49a8351
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Events/SendEvent.php
@@ -0,0 +1,127 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+//@require 'Swift/Events/EventObject.php';
+
+/**
+ * Generated when a message is being sent.
+ * @package Swift
+ * @subpackage Events
+ * @author Chris Corbyn
+ */
+class Swift_Events_SendEvent extends Swift_Events_EventObject
+{
+  
+  /** Sending has yet to occur */
+  const RESULT_PENDING = 0x0001;
+  
+  /** Sending was successful */
+  const RESULT_SUCCESS = 0x0010;
+  
+  /** Sending worked, but there were some failures */
+  const RESULT_TENTATIVE = 0x0100;
+  
+  /** Sending failed */
+  const RESULT_FAILED = 0x1000;
+  
+  /**
+   * The Message being sent.
+   * @var Swift_Mime_Message
+   */
+  private $_message;
+  
+  /**
+   * The Transport used in sending.
+   * @var Swift_Transport
+   */
+  private $_transport;
+  
+  /**
+   * Any recipients which failed after sending.
+   * @var string[]
+   */
+  private $failedRecipients = array();
+  
+  /**
+   * The overall result as a bitmask from the class constants.
+   * @var int
+   */
+  private $result;
+  
+  /**
+   * Create a new SendEvent for $source and $message.
+   * @param Swift_Transport $source
+   * @param Swift_Mime_Message $message
+   */
+  public function __construct(Swift_Transport $source,
+    Swift_Mime_Message $message)
+  {
+    parent::__construct($source);
+    $this->_message = $message;
+    $this->_result = self::RESULT_PENDING;
+  }
+  
+  /**
+   * Get the Transport used to send the Message.
+   * @return Swift_Transport
+   */
+  public function getTransport()
+  {
+    return $this->getSource();
+  }
+  
+  /**
+   * Get the Message being sent.
+   * @return Swift_Mime_Message
+   */
+  public function getMessage()
+  {
+    return $this->_message;
+  }
+  
+  /**
+   * Set the array of addresses that failed in sending.
+   * @param array $recipients
+   */
+  public function setFailedRecipients($recipients)
+  {
+    $this->_failedRecipients = $recipients;
+  }
+  
+  /**
+   * Get an recipient addresses which were not accepted for delivery.
+   * @return string[]
+   */
+  public function getFailedRecipients()
+  {
+    return $this->_failedRecipients;
+  }
+  
+  /**
+   * Set the result of sending.
+   * @return int
+   */
+  public function setResult($result)
+  {
+    $this->_result = $result;
+  }
+  
+  /**
+   * Get the result of this Event.
+   * The return value is a bitmask from
+   * {@link RESULT_PENDING, RESULT_SUCCESS, RESULT_TENTATIVE, RESULT_FAILED}
+   * @return int
+   */
+  public function getResult()
+  {
+    return $this->_result;
+  }
+  
+}
\ No newline at end of file
diff --git a/External/swiftmailer/lib/classes/Swift/Events/SendListener.php b/External/swiftmailer/lib/classes/Swift/Events/SendListener.php
new file mode 100755
index 0000000..a8f0cc3
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Events/SendListener.php
@@ -0,0 +1,35 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+//@require 'Swift/Events/EventListener.php';
+//@require 'Swift/Events/SendEvent.php';
+
+/**
+ * Listens for Messages being sent from within the Transport system.
+ * @package Swift
+ * @subpackage Events
+ * @author Chris Corbyn
+ */
+interface Swift_Events_SendListener extends Swift_Events_EventListener
+{
+  
+  /**
+   * Invoked immediately before the Message is sent.
+   * @param Swift_Events_SendEvent $evt
+   */
+  public function beforeSendPerformed(Swift_Events_SendEvent $evt);
+  
+  /**
+   * Invoked immediately after the Message is sent.
+   * @param Swift_Events_SendEvent $evt
+   */
+  public function sendPerformed(Swift_Events_SendEvent $evt);
+  
+}
diff --git a/External/swiftmailer/lib/classes/Swift/Events/SimpleEventDispatcher.php b/External/swiftmailer/lib/classes/Swift/Events/SimpleEventDispatcher.php
new file mode 100755
index 0000000..3e6c0be
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Events/SimpleEventDispatcher.php
@@ -0,0 +1,175 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+//@require 'Swift/Events/EventDispatcher.php';
+//@require 'Swift/Events/EventListener.php';
+//@require 'Swift/Events/EventObject.php';
+//@require 'Swift/Events/CommandEvent.php';
+//@require 'Swift/Events/ResponseEvent.php';
+//@require 'Swift/Events/SendEvent.php';
+//@require 'Swift/Events/TransportChangeEvent.php';
+//@require 'Swift/Events/TransportExceptionEvent.php';
+
+/**
+ * The EventDispatcher which handles the event dispatching layer.
+ * 
+ * @package Swift
+ * @subpackage Events
+ * @author Chris Corbyn
+ */
+class Swift_Events_SimpleEventDispatcher implements Swift_Events_EventDispatcher
+{
+  
+  /** A map of event types to their associated listener types */
+  private $_eventMap = array();
+  
+  /** Event listeners bound to this dispatcher */
+  private $_listeners = array();
+  
+  /** Listeners queued to have an Event bubbled up the stack to them */
+  private $_bubbleQueue = array();
+  
+  /**
+   * Create a new EventDispatcher.
+   */
+  public function __construct()
+  {
+    $this->_eventMap = array(
+      'Swift_Events_CommandEvent' => 'Swift_Events_CommandListener',
+      'Swift_Events_ResponseEvent' => 'Swift_Events_ResponseListener',
+      'Swift_Events_SendEvent' => 'Swift_Events_SendListener',
+      'Swift_Events_TransportChangeEvent' => 'Swift_Events_TransportChangeListener',
+      'Swift_Events_TransportExceptionEvent' => 'Swift_Events_TransportExceptionListener'
+      );
+  }
+  
+  /**
+   * Create a new SendEvent for $source and $message.
+   * 
+   * @param Swift_Transport $source
+   * @param Swift_Mime_Message
+   * @return Swift_Events_SendEvent
+   */
+  public function createSendEvent(Swift_Transport $source,
+    Swift_Mime_Message $message)
+  {
+    return new Swift_Events_SendEvent($source, $message);
+  }
+  
+  /**
+   * Create a new CommandEvent for $source and $command.
+   * 
+   * @param Swift_Transport $source
+   * @param string $command That will be executed
+   * @param array $successCodes That are needed
+   * @return Swift_Events_CommandEvent
+   */
+  public function createCommandEvent(Swift_Transport $source,
+    $command, $successCodes = array())
+  {
+    return new Swift_Events_CommandEvent($source, $command, $successCodes);
+  }
+  
+  /**
+   * Create a new ResponseEvent for $source and $response.
+   * 
+   * @param Swift_Transport $source
+   * @param string $response
+   * @param boolean $valid If the response is valid
+   * @return Swift_Events_ResponseEvent
+   */
+  public function createResponseEvent(Swift_Transport $source,
+    $response, $valid)
+  {
+    return new Swift_Events_ResponseEvent($source, $response, $valid);
+  }
+  
+  /**
+   * Create a new TransportChangeEvent for $source.
+   * 
+   * @param Swift_Transport $source
+   * @return Swift_Events_TransportChangeEvent
+   */
+  public function createTransportChangeEvent(Swift_Transport $source)
+  {
+    return new Swift_Events_TransportChangeEvent($source);
+  }
+  
+  /**
+   * Create a new TransportExceptionEvent for $source.
+   * 
+   * @param Swift_Transport $source
+   * @param Swift_TransportException $ex
+   * @return Swift_Events_TransportExceptionEvent
+   */
+  public function createTransportExceptionEvent(Swift_Transport $source,
+    Swift_TransportException $ex)
+  {
+    return new Swift_Events_TransportExceptionEvent($source, $ex);
+  }
+  
+  /**
+   * Bind an event listener to this dispatcher.
+   * 
+   * @param Swift_Events_EventListener $listener
+   */
+  public function bindEventListener(Swift_Events_EventListener $listener)
+  {
+    foreach ($this->_listeners as $l)
+    {
+      //Already loaded
+      if ($l === $listener)
+      {
+        return;
+      }
+    }
+    $this->_listeners[] = $listener;
+  }
+  
+  /**
+   * Dispatch the given Event to all suitable listeners.
+   * 
+   * @param Swift_Events_EventObject $evt
+   * @param string $target method
+   */
+  public function dispatchEvent(Swift_Events_EventObject $evt, $target)
+  {
+    $this->_prepareBubbleQueue($evt);
+    $this->_bubble($evt, $target);
+  }
+  
+  // -- Private methods
+  
+  /** Queue listeners on a stack ready for $evt to be bubbled up it */
+  private function _prepareBubbleQueue(Swift_Events_EventObject $evt)
+  {
+    $this->_bubbleQueue = array();
+    $evtClass = get_class($evt);
+    foreach ($this->_listeners as $listener)
+    {
+      if (array_key_exists($evtClass, $this->_eventMap)
+        && ($listener instanceof $this->_eventMap[$evtClass]))
+      {
+        $this->_bubbleQueue[] = $listener;
+      }
+    }
+  }
+  
+  /** Bubble $evt up the stack calling $target() on each listener */
+  private function _bubble(Swift_Events_EventObject $evt, $target)
+  {
+    if (!$evt->bubbleCancelled() && $listener = array_shift($this->_bubbleQueue))
+    {
+      $listener->$target($evt);
+      $this->_bubble($evt, $target);
+    }
+  }
+  
+}
diff --git a/External/swiftmailer/lib/classes/Swift/Events/TransportChangeEvent.php b/External/swiftmailer/lib/classes/Swift/Events/TransportChangeEvent.php
new file mode 100755
index 0000000..f069a4c
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Events/TransportChangeEvent.php
@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+//@require 'Swift/Events/EventObject.php';
+
+/**
+ * Generated when the state of a Transport is changed (i.e. stopped/started).
+ * @package Swift
+ * @subpackage Events
+ * @author Chris Corbyn
+ */
+class Swift_Events_TransportChangeEvent extends Swift_Events_EventObject
+{
+  
+  /**
+   * Get the Transport.
+   * @return Swift_Transport
+   */
+  public function getTransport()
+  {
+    return $this->getSource();
+  }
+  
+}
\ No newline at end of file
diff --git a/External/swiftmailer/lib/classes/Swift/Events/TransportChangeListener.php b/External/swiftmailer/lib/classes/Swift/Events/TransportChangeListener.php
new file mode 100755
index 0000000..ba729d0
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Events/TransportChangeListener.php
@@ -0,0 +1,53 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+//@require 'Swift/Events/EventListener.php';
+//@require 'Swift/Events/TransportChangeEvent.php';
+
+/**
+ * Listens for changes within the Transport system.
+ * 
+ * @package Swift
+ * @subpackage Events
+ * 
+ * @author Chris Corbyn
+ */
+interface Swift_Events_TransportChangeListener extends Swift_Events_EventListener
+{
+  
+  /**
+   * Invoked just before a Transport is started.
+   * 
+   * @param Swift_Events_TransportChangeEvent $evt
+   */
+  public function beforeTransportStarted(Swift_Events_TransportChangeEvent $evt);
+  
+  /**
+   * Invoked immediately after the Transport is started.
+   * 
+   * @param Swift_Events_TransportChangeEvent $evt
+   */
+  public function transportStarted(Swift_Events_TransportChangeEvent $evt);
+  
+  /**
+   * Invoked just before a Transport is stopped.
+   * 
+   * @param Swift_Events_TransportChangeEvent $evt
+   */
+  public function beforeTransportStopped(Swift_Events_TransportChangeEvent $evt);
+  
+  /**
+   * Invoked immediately after the Transport is stopped.
+   * 
+   * @param Swift_Events_TransportChangeEvent $evt
+   */
+  public function transportStopped(Swift_Events_TransportChangeEvent $evt);
+  
+}
diff --git a/External/swiftmailer/lib/classes/Swift/Events/TransportExceptionEvent.php b/External/swiftmailer/lib/classes/Swift/Events/TransportExceptionEvent.php
new file mode 100755
index 0000000..a1bf7d2
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Events/TransportExceptionEvent.php
@@ -0,0 +1,50 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+//@require 'Swift/Events/EventObject.php';
+//@require 'Swift/TransportException.php';
+
+/**
+ * Generated when a TransportException is thrown from the Transport system.
+ * @package Swift
+ * @subpackage Events
+ * @author Chris Corbyn
+ */
+class Swift_Events_TransportExceptionEvent extends Swift_Events_EventObject
+{
+  
+  /**
+   * The Exception thrown.
+   * @var Swift_TransportException
+   */
+  private $_exception;
+  
+  /**
+   * Create a new TransportExceptionEvent for $transport.
+   * @param Swift_Transport $transport
+   * @param Swift_TransportException $ex
+   */
+  public function __construct(Swift_Transport $transport,
+    Swift_TransportException $ex)
+  {
+    parent::__construct($transport);
+    $this->_exception = $ex;
+  }
+  
+  /**
+   * Get the TransportException thrown.
+   * @return Swift_TransportException
+   */
+  public function getException()
+  {
+    return $this->_exception;
+  }
+  
+}
diff --git a/External/swiftmailer/lib/classes/Swift/Events/TransportExceptionListener.php b/External/swiftmailer/lib/classes/Swift/Events/TransportExceptionListener.php
new file mode 100755
index 0000000..d6dce94
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Events/TransportExceptionListener.php
@@ -0,0 +1,30 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+//@require 'Swift/Events/EventListener.php';
+//@require 'Swift/Events/TransportExceptionEvent.php';
+
+/**
+ * Listens for Exceptions thrown from within the Transport system.
+ * @package Swift
+ * @subpackage Events
+ * @author Chris Corbyn
+ */
+interface Swift_Events_TransportExceptionListener
+  extends Swift_Events_EventListener
+{
+  
+  /**
+   * Invoked as a TransportException is thrown in the Transport system.
+   * @param Swift_Events_TransportExceptionEvent $evt
+   */
+  public function exceptionThrown(Swift_Events_TransportExceptionEvent $evt);
+  
+}
-- 
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