Class yii\swiftmailer\Mailer

                protected function createSwiftMailer()
{
    return \Swift_Mailer::newInstance($this->getTransport());
}

            

                protected function createSwiftObject(array $config)
{
    if (isset($config['class'])) {
        $className = $config['class'];
        unset($config['class']);
    } else {
        throw new InvalidConfigException('Object configuration must be an array containing a "class" element.');
    }
    if (isset($config['constructArgs'])) {
        $args = [];
        foreach ($config['constructArgs'] as $arg) {
            if (is_array($arg) && isset($arg['class'])) {
                $args[] = $this->createSwiftObject($arg);
            } else {
                $args[] = $arg;
            }
        }
        unset($config['constructArgs']);
        $object = Yii::createObject($className, $args);
    } else {
        $object = Yii::createObject($className);
    }
    if (!empty($config)) {
        $reflection = new \ReflectionObject($object);
        foreach ($config as $name => $value) {
            if ($reflection->hasProperty($name) && $reflection->getProperty($name)->isPublic()) {
                $object->$name = $value;
            } else {
                $setter = 'set' . $name;
                if ($reflection->hasMethod($setter) || $reflection->hasMethod('__call')) {
                    $object->$setter($value);
                } else {
                    throw new InvalidConfigException('Setting unknown property: ' . $className . '::' . $name);
                }
            }
        }
    }
    return $object;
}

            

                protected function createTransport(array $config)
{
    if (!isset($config['class'])) {
        $config['class'] = 'Swift_MailTransport';
    }
    if (isset($config['plugins'])) {
        $plugins = $config['plugins'];
        unset($config['plugins']);
    } else {
        $plugins = [];
    }
    if ($this->enableSwiftMailerLogging) {
        $plugins[] = [
            'class' => 'Swift_Plugins_LoggerPlugin',
            'constructArgs' => [
                [
                    'class' => 'yii\swiftmailer\Logger'
                ]
            ],
        ];
    }
    /* @var $transport \Swift_MailTransport */
    $transport = $this->createSwiftObject($config);
    if (!empty($plugins)) {
        foreach ($plugins as $plugin) {
            if (is_array($plugin) && isset($plugin['class'])) {
                $plugin = $this->createSwiftObject($plugin);
            }
            $transport->registerPlugin($plugin);
        }
    }
    return $transport;
}

            

                public function getSwiftMailer()
{
    if (!is_object($this->_swiftMailer)) {
        $this->_swiftMailer = $this->createSwiftMailer();
    }
    return $this->_swiftMailer;
}

            

                public function getTransport()
{
    if (!is_object($this->_transport)) {
        $this->_transport = $this->createTransport($this->_transport);
    }
    return $this->_transport;
}

            

                protected function sendMessage($message)
{
    $address = $message->getTo();
    if (is_array($address)) {
        $address = implode(', ', array_keys($address));
    }
    Yii::info('Sending email "' . $message->getSubject() . '" to "' . $address . '"', __METHOD__);
    return $this->getSwiftMailer()->send($message->getSwiftMessage()) > 0;
}

            

                public function setTransport($transport)
{
    if (!is_array($transport) && !is_object($transport)) {
        throw new InvalidConfigException('"' . get_class($this) . '::transport" should be either object or array, "' . gettype($transport) . '" given.');
    }
    $this->_transport = $transport;
}