added mail events before/after send

framework/yii/base/ActionEvent.php

@@ -11,7 +11,10 @@ namespace yii\base;
  * ActionEvent represents the event parameter used for an action event.
  *
  * By setting the [[isValid]] property, one may control whether to continue running the action.
- *
+ * @property boolean $isValid Event handlers of
+ * [[Controller::EVENT_BEFORE_ACTION]] may set this property to decide whether
+ * to continue running the current action.
+ * 
  * @author Qiang Xue <qiang.xue@gmail.com>
  * @since 2.0
  */
@@ -25,12 +28,6 @@ class ActionEvent extends Event
 	 * @var mixed the action result. Event handlers may modify this property to change the action result.
 	 */
 	public $result;
-	/**
-	 * @var boolean whether to continue running the action. Event handlers of
-	 * [[Controller::EVENT_BEFORE_ACTION]] may set this property to decide whether
-	 * to continue running the current action.
-	 */
-	public $isValid = true;
 
 	/**
 	 * Constructor.

framework/yii/base/Event.php

@@ -46,6 +46,11 @@ class Event extends Object
 	 */
 	public $data;
 
+	/**
+	 * @var boolean whether to continue execution of process or not.
+	 */
+	public $isValid = true;
+
 	private static $_events = [];
 
 	/**

framework/yii/base/MailEvent.php

@@ -0,0 +1,30 @@
+<?php
+/**
+ * @link http://www.yiiframework.com/
+ * @copyright Copyright (c) 2008 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+namespace yii\base;
+
+/**
+ * ActionEvent represents the event parameter used for an action event.
+ *
+ * By setting the [[isValid]] property, one may control whether to continue running the action.
+ *
+ * @author Mark Jebri <mark.github@yandex.ru>
+ * @since 2.0
+ */
+
+class MailEvent extends Event
+{
+
+	/**
+	 * @var \yii\mail\MessageInterface mail message being send
+	 */
+	public $message;
+	/**
+	 * 
+	 */
+	public $isSuccessful;
+}

framework/yii/base/ModelEvent.php

@@ -11,15 +11,11 @@ namespace yii\base;
  * ModelEvent class.
  *
  * ModelEvent represents the parameter needed by model events.
- *
+ * @property boolean $isValid A model is in valid status if it passes validations or certain checks.
+ * 
  * @author Qiang Xue <qiang.xue@gmail.com>
  * @since 2.0
  */
 class ModelEvent extends Event
 {
-	/**
-	 * @var boolean whether the model is in valid status. Defaults to true.
-	 * A model is in valid status if it passes validations or certain checks.
-	 */
-	public $isValid = true;
 }

framework/yii/base/ViewEvent.php

@@ -10,6 +10,11 @@ namespace yii\base;
 /**
  * ViewEvent represents events triggered by the [[View]] component.
  *
+ * @property boolean $isValid whether to continue rendering the view file. Event handlers of
+ *[[View::EVENT_BEFORE_RENDER]] may set this property to decide whether
+ * to continue rendering the current view file.
+ * 
+ * 
  * @author Qiang Xue <qiang.xue@gmail.com>
  * @since 2.0
  */
@@ -26,12 +31,6 @@ class ViewEvent extends Event
 	 * @var string the view file path that is being rendered by [[View::renderFile()]].
 	 */
 	public $viewFile;
-	/**
-	 * @var boolean whether to continue rendering the view file. Event handlers of
-	 * [[View::EVENT_BEFORE_RENDER]] may set this property to decide whether
-	 * to continue rendering the current view file.
-	 */
-	public $isValid = true;
 
 	/**
 	 * Constructor.

framework/yii/mail/BaseMailer.php

@@ -12,6 +12,7 @@ use yii\base\Component;
 use yii\base\InvalidConfigException;
 use yii\base\ViewContextInterface;
 use yii\web\View;
+use yii\base\MailEvent;
 
 /**
  * BaseMailer serves as a base class that implements the basic functions required by [[MailerInterface]].
@@ -28,6 +29,16 @@ use yii\web\View;
  */
 abstract class BaseMailer extends Component implements MailerInterface, ViewContextInterface
 {
+
+	/**
+	 * @event ActionEvent an event raised right before executing a controller action.
+	 * You may set [[ActionEvent::isValid]] to be false to cancel the action execution.
+	 */
+	const EVENT_BEFORE_SEND = 'beforeSend';
+	/**
+	 * @event ActionEvent an event raised right after executing a controller action.
+	 */
+	const EVENT_AFTER_SEND = 'afterSend';
 	/**
 	 * @var string directory containing view files for this email messages.
 	 * This can be specified as an absolute path or path alias.
@@ -206,6 +217,10 @@ abstract class BaseMailer extends Component implements MailerInterface, ViewCont
 	 */
 	public function send($message)
 	{
+		if (!$this->beforeSend($message)) {
+			return false;
+		}
+
 		$address = $message->getTo();
 		if (is_array($address)) {
 			$address = implode(', ', array_keys($address));
@@ -213,10 +228,12 @@ abstract class BaseMailer extends Component implements MailerInterface, ViewCont
 		Yii::info('Sending email "' . $message->getSubject() . '" to "' . $address . '"', __METHOD__);
 
 		if ($this->useFileTransport) {
-			return $this->saveMessage($message);
+			$isSuccessful = $this->saveMessage($message);
 		} else {
-			return $this->sendMessage($message);
+			$isSuccessful = $this->sendMessage($message);
 		}
+		$this->afterSend($message, $isSuccessful);
+		return $isSuccessful;
 	}
 
 	/**
@@ -297,4 +314,31 @@ abstract class BaseMailer extends Component implements MailerInterface, ViewCont
 	{
 		return Yii::getAlias($this->viewPath) . DIRECTORY_SEPARATOR . $view;
 	}
+
+	/**
+	 * This method is invoked right before mail send.
+	 * You may override this method to do last-minute preparation for the message.
+	 * If you override this method, please make sure you call the parent implementation first.
+	 * @param MessageInterface $message
+	 */
+	public function beforeSend($message)
+	{
+		$event = new MailEvent(['message' => $message]);
+		$this->trigger(self::EVENT_BEFORE_SEND, $event);
+		return $event->isValid;
+	}
+
+	/**
+	 * This method is invoked right after mail was send.
+	 * You may override this method to do some postprocessing or logging based on mail send status.
+	 * If you override this method, please make sure you call the parent implementation first.
+	 * @param MessageInterface $message
+	 * @param boolean $isSuccessful
+	 */
+	public function afterSend($message, $isSuccessful)
+	{
+		$event = new MailEvent(['message' => $message, 'isSuccessful' => $isSuccessful]);
+		$this->trigger(self::EVENT_AFTER_SEND, $event);
+	}
+
 }