static function getSmtp()
{
if (!self::$_smtp) {
require_once 'Mail.php';
require_once 'Mail/mime.php';
$host = Yii::app()->params["smtpHostName"];
$username = Yii::app()->params["smtpUserName"];
$password = Yii::app()->params["smtpPassword"];
self::$_smtp = Mail::factory('smtp', array('host' => $host, 'auth' => true, 'username' => $username, 'password' => $password, 'persist' => true));
}
return self::$_smtp;
}
