How does Magento\Framework\Mail\Template\TransportBuilder::getTransport() work?

dmitrii_fediuk · January 27, 2018, 6:57pm

magento/magento2/blob/2.2.2/lib/internal/Magento/Framework/Mail/Template/TransportBuilder.php#L222-L234


/**
 * Get mail transport
 *
 * @return \Magento\Framework\Mail\TransportInterface
 */
public function getTransport()
{
    $this->prepareMessage();
    $mailTransport = $this->mailTransportFactory->create(['message' => clone $this->message]);
    $this->reset();


    return $mailTransport;
}

Details

1. Magento\Framework\Mail\TransportInterfaceFactory::create()

github.com

magento/magento2/blob/2.2.2/lib/internal/Magento/Framework/Mail/TransportInterfaceFactory.php#L42-L51


/**
 * Create class instance with specified parameters
 *
 * @param array $data
 * @return \Magento\Framework\Mail\TransportInterface
 */
public function create(array $data = [])
{
    return $this->_objectManager->create($this->_instanceName, $data);
}

2. Magento\Framework\Mail\TransportInterfaceFactory::__construct()

github.com

magento/magento2/blob/2.2.2/lib/internal/Magento/Framework/Mail/TransportInterfaceFactory.php#L28-L40


/**
 * Factory constructor
 *
 * @param \Magento\Framework\ObjectManagerInterface $objectManager
 * @param string $instanceName
 */
public function __construct(
    \Magento\Framework\ObjectManagerInterface $objectManager,
    $instanceName = \Magento\Framework\Mail\TransportInterface::class
) {
    $this->_objectManager = $objectManager;
    $this->_instanceName = $instanceName;
}

3. app/code/Magento/Email/etc/di.xml

github.com

magento/magento2/blob/2.2.2/app/code/Magento/Email/etc/di.xml#L11-L11


<preference for="Magento\Framework\Mail\TransportInterface" type="Magento\Email\Model\Transport" />

dmitrii_fediuk · January 27, 2018, 6:59pm