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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the Explicit Architecture POC, |
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* which is created on top of the Symfony Demo application. |
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* |
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* (c) Herberto Graça <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Acme\App\Infrastructure\Notification\Client\Email\SwiftMailer\Mapper; |
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use Acme\App\Core\Port\Notification\Client\Email\Email; |
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use Swift_Mime_SimpleMessage; |
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/** |
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* @author Marijn Koesen |
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* @author Herberto Graca <[email protected]> |
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*/ |
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class MandrillSwiftEmailMapper extends SwiftEmailMapper |
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{ |
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/** |
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* @var string |
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*/ |
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private $host; |
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/** |
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* @param string $host The domain/host used in google analytics |
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*/ |
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public function __construct($host) |
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{ |
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$this->host = $host; |
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} |
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public function map(Email $message): Swift_Mime_SimpleMessage |
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{ |
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$message = $this->addMtaHeadersToMessage($message); |
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$swiftMessage = parent::map($message); |
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return $swiftMessage; |
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} |
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/** |
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* Adds Mandrill specific headers to the message |
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* |
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* @see http://help.mandrill.com/entries/21688056-Using-SMTP-Headers-to-customize-your-messages |
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*/ |
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protected function addMtaHeadersToMessage(Email $message) |
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{ |
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$tracking = []; |
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if ($message->shouldTrackClicks()) { |
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$tracking[] = 'clicks_all'; |
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} |
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if ($message->shouldTrackMessageOpening()) { |
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$tracking[] = 'opens'; |
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} |
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if (!empty($tracking)) { |
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$message->addHeader('X-MC-Track', implode(',', $tracking)); |
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} |
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$tags = $message->getTags(); |
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if (!empty($tags)) { |
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$message->addHeader('X-MC-Tags', implode(',', $tags)); |
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} |
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$googleCampaign = $message->getTrackingCampaign(); |
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if (!empty($googleCampaign)) { |
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$message->addHeader('X-MC-GoogleAnalytics', $this->host); |
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$message->addHeader('X-MC-GoogleAnalyticsCampaign', $googleCampaign); |
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} |
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return $message; |
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} |
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} |
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