Email message charset setup added.

extensions/swiftmailer/yii/swiftmailer/Message.php

@@ -39,6 +39,22 @@ class Message extends BaseMessage
 		return $this->_swiftMessage;
 	}
 
+	/**
+	 * @inheritdoc
+	 */
+	public function setCharset($charset)
+	{
+		$this->getSwiftMessage()->setCharset($charset);
+	}
+
+	/**
+	 * @return string the character set of this message.
+	 */
+	public function getCharset()
+	{
+		return $this->getSwiftMessage()->getCharset();
+	}
+
 	/**
 	 * @inheritdoc
 	 */

framework/yii/mail/BaseMessage.php

@@ -21,6 +21,7 @@ use Yii;
  * @see BaseMailer
  *
  * @property \yii\mail\BaseMailer $mailer mailer component instance. This property is read-only.
+ * @property string $charset the character set of this message.
  * @property string|array $from sender email address.
  * @property string|array $to receiver email address.
  * @property string|array $cc copy receiver email address.

framework/yii/mail/MessageInterface.php

@@ -15,6 +15,12 @@ namespace yii\mail;
  */
 interface MessageInterface
 {
+	/**
+	 * Set the character set of this message.
+	 * @param string $charset character set name.
+	 */
+	public function setCharset($charset);
+
 	/**
 	 * Sets message sender.
 	 * @param string|array $from sender email address.

tests/unit/framework/mail/BaseMailerTest.php

@@ -168,6 +168,8 @@ class Message extends BaseMessage
 	public $id;
 	public $encoding;
 
+	public function setCharset($charset) {}
+
 	public function setFrom($from) {}
 
 	public function setTo($to) {}