/**
* Get system mail instance
*
* @return Ht_Mail Mailer include system configuration
*/
public static function getMailer()
{
if (null == self::$_mailer) {
$config = self::getConfiguration(self::CONFIGURATION_TYPE_MAIL);
$host = $config->smtp->hostname;
$port = $config->smtp->config->port;
$configArr = $config->smtp->config->toArray();
Zend_Loader::loadClass("Ht_Mail");
self::$_mailer = Ht_Mail::getInstance($host, $port, $configArr);
}
return self::$_mailer;
}