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<?php |
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namespace Coconuts\Mail; |
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use Swift_Attachment; |
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use Swift_Mime_SimpleMessage; |
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use GuzzleHttp\ClientInterface; |
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use Illuminate\Mail\Transport\Transport; |
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class PostmarkTransport extends Transport |
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{ |
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/** |
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* Guzzle client instance. |
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* |
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* @var \GuzzleHttp\ClientInterface |
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*/ |
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protected $client; |
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/** |
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* The Postmark API key. |
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* |
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* @var string |
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*/ |
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protected $key; |
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/** |
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* The Postmark API end-point. |
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* |
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* @var string |
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*/ |
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protected $url = 'https://api.postmarkapp.com/email'; |
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/** |
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* Create a new Postmark transport instance. |
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* |
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* @param \GuzzleHttp\ClientInterface $client |
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* @param string $key |
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* |
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* @return void |
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*/ |
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public function __construct(ClientInterface $client, $key) |
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{ |
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$this->key = $key; |
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$this->client = $client; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function send(Swift_Mime_SimpleMessage $message, &$failedRecipients = null) |
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{ |
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$this->beforeSendPerformed($message); |
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$response = $this->client->post($this->url, $this->payload($message)); |
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$message->getHeaders()->addTextHeader( |
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'X-PM-Message-Id', |
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$this->getMessageId($response) |
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); |
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$this->sendPerformed($message); |
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return $this->numberOfRecipients($message); |
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} |
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/** |
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* Get all attachments for the given message. |
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* |
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* @param \Swift_Mime_SimpleMessage $message |
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* |
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* @return array |
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*/ |
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protected function getAttachments(Swift_Mime_SimpleMessage $message) |
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{ |
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return collect($message->getChildren()) |
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->filter(function ($child) { |
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return $child instanceof Swift_Attachment; |
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})->map(function ($child) { |
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return [ |
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'Name' => $child->getHeaders()->get('content-type')->getParameter('name'), |
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'Content' => base64_encode($child->getBody()), |
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'ContentType' => $child->getContentType() |
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]; |
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}); |
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} |
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/** |
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* Format the contacts for the API request. |
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* |
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* @param array $contacts |
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* |
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* @return string |
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*/ |
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protected function getContacts($contacts) |
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{ |
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return collect($contacts) |
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->map(function ($display, $address) { |
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return $display ? $display." <{$address}>" : $address; |
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}) |
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->values() |
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->implode(','); |
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} |
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/** |
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* Get the message ID from the response. |
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* |
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* @param \GuzzleHttp\Psr7\Response $response |
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* |
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* @return string |
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*/ |
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protected function getMessageId($response) |
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{ |
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return object_get( |
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json_decode($response->getBody()->getContents()), |
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'MessageID' |
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); |
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} |
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/** |
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* Get the HTTP payload for sending the Postmark message. |
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* |
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* @param \Swift_Mime_SimpleMessage $message |
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* |
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* @return array |
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*/ |
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protected function payload(Swift_Mime_SimpleMessage $message) |
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{ |
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return [ |
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'headers' => [ |
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'Accept' => 'application/json', |
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'X-Postmark-Server-Token' => $this->key, |
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], |
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'json' => [ |
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'From' => $this->getContacts($message->getFrom()), |
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'To' => $this->getContacts($message->getTo()), |
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'Cc' => $this->getContacts($message->getCc()), |
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'Bcc' => $this->getContacts($message->getBcc()), |
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'Tag' => $message->getHeaders()->has('tag') ? $message->getHeaders()->get('tag')->getFieldBody() : '', |
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'Subject' => $message->getSubject(), |
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'HtmlBody' => $message->getBody(), |
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'ReplyTo' => $this->getContacts($message->getReplyTo()), |
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'Attachments' => $this->getAttachments($message), |
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], |
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]; |
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} |
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} |
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coconutcraig /
laravel-postmark
