array( * ... * 'email' => array( * 'class' => 'yii\swiftmailer\Mailer', * 'transport' => [ * 'class' => 'Swift_SmtpTransport', * 'host' => 'localhost', * 'username' => 'username', * 'password' => 'password', * 'port' => '587', * 'encryption' => 'tls', * ], * ), * ... * ), * ~~~ * * You may also skip the configuration of the [[transport]] property. In that case, the default * PHP `mail()` function will be used to send emails. * * To send an email, you may use the following code: * * ~~~ * Yii::$app->mail->compose('contact/html', ['contactForm' => $form]) * ->setFrom('from@domain.com') * ->setTo($form->email) * ->setSubject($form->subject) * ->send(); * ~~~ * * @see http://swiftmailer.org * * @author Paul Klimov * @since 2.0 */ class Mailer extends BaseMailer { /** * @var string message default class name. */ public $messageClass = 'yii\swiftmailer\Message'; /** * @var \Swift_Mailer Swift mailer instance. */ private $_swiftMailer; /** * @var \Swift_Transport|array Swift transport instance or its array configuration. */ private $_transport = []; /** * @return array|\Swift_Mailer Swift mailer instance or array configuration. */ public function getSwiftMailer() { if (!is_object($this->_swiftMailer)) { $this->_swiftMailer = $this->createSwiftMailer(); } return $this->_swiftMailer; } /** * @param array|\Swift_Transport $transport * @throws InvalidConfigException on invalid argument. */ public function setTransport($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 = $transport; } /** * @return array|\Swift_Transport */ public function getTransport() { if (!is_object($this->_transport)) { $this->_transport = $this->createTransport($this->_transport); } return $this->_transport; } /** * @inheritdoc */ protected function sendMessage($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; } /** * Creates Swift mailer instance. * @return \Swift_Mailer mailer instance. */ protected function createSwiftMailer() { return \Swift_Mailer::newInstance($this->getTransport()); } /** * Creates email transport instance by its array configuration. * @param array $config transport configuration. * @throws \yii\base\InvalidConfigException on invalid transport configuration. * @return \Swift_Transport transport instance. */ protected function createTransport(array $config) { if (isset($config['class'])) { $className = $config['class']; unset($config['class']); } else { $className = 'Swift_MailTransport'; } /** @var \Swift_MailTransport $transport */ $transport = $className::newInstance(); if (!empty($config)) { foreach ($config as $name => $value) { if (property_exists($transport, $name)) { $transport->$name = $value; } else { $setter = 'set' . $name; if (method_exists($transport, $setter) || method_exists($transport, '__call')) { $transport->$setter($value); } else { throw new InvalidConfigException('Setting unknown property: ' . get_class($transport) . '::' . $name); } } } } return $transport; } }