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<?php |
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declare(strict_types = 1); |
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namespace Zortje\Emailer\Adapter; |
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use Mailgun\Mailgun; |
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use Zortje\Emailer\Email; |
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/** |
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* Class MailgunAdapter |
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* |
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* @package Zortje\Emailer\Adapter |
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*/ |
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class MailgunAdapter implements ServiceAdapterInterface |
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{ |
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/** |
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* @var Mailgun |
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*/ |
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protected $mailgun; |
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/** |
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* @var string |
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*/ |
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protected $domain; |
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/** |
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* MailgunAdapter constructor. |
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* |
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* @param Mailgun $mailgun |
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* @param string $domain |
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*/ |
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public function __construct(Mailgun $mailgun, string $domain) |
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{ |
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$this->mailgun = $mailgun; |
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$this->domain = $domain; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function send(Email $email) |
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{ |
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$this->mailgun->sendMessage($this->domain, $this->getMessage($email)); |
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} |
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/** |
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* Get message from email to be used by Mailgun API wrapper |
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* |
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* @param Email $email |
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* |
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* @return array |
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*/ |
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protected function getMessage(Email $email): array |
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{ |
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$from = $this->formatFrom($email); |
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$to = $this->formatToType('to', $email); |
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if (empty($to)) { |
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throw new \InvalidArgumentException('An email must have at least a single recipient'); |
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} |
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$message = [ |
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'from' => $from, |
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'to' => $to, |
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'subject' => $email->getSubject() |
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]; |
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/** |
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* HTML and text content |
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*/ |
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$html = $email->getHtml(); |
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$text = $email->getText(); |
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if (empty($html) && empty($text)) { |
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throw new \InvalidArgumentException('A message body in HTML or text is missing'); |
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} |
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if (!empty($html)) { |
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$message['html'] = $html; |
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} |
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if (!empty($text)) { |
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$message['text'] = $text; |
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} |
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/** |
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* CC |
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*/ |
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$cc = $this->formatToType('cc', $email); |
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if (!empty($cc)) { |
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$message['cc'] = $cc; |
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} |
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/** |
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* BCC |
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*/ |
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$bcc = $this->formatToType('bcc', $email); |
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if (!empty($bcc)) { |
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$message['bcc'] = $bcc; |
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} |
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/** |
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* Headers |
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*/ |
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foreach ($email->getHeaders() as $header => $value) { |
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$message["h:$header"] = $value; |
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} |
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/** |
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* Tag |
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*/ |
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$tag = $email->getTag(); |
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if (!empty($tag)) { |
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$message['o:tag'] = $tag; |
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} |
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// @todo Handle campaign ('o:campaign') |
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// @todo Handle attachment ('attachment') |
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// @todo Handle inline ('o:inline') |
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return $message; |
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} |
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/** |
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* Format 'from' to be used by the Mailgun API wrapper |
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* |
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* @param Email $email |
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* |
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* @return string Formatted 'from' string, Example: 'Bob <[email protected]>' |
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*/ |
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protected function formatFrom(Email $email): string |
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{ |
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$from = $email->getFrom(); |
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if (empty($from['name']) || empty($from['email'])) { |
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throw new \InvalidArgumentException('From parameter is missing'); |
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} |
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return "{$from['name']} <{$from['email']}>"; |
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} |
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/** |
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* Format 'to' types to be used by the Mailgun API wrapper |
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* |
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* @param string $type To type: 'to', 'cc' or 'bcc' |
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* @param Email $email |
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* |
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* @return string Formatted 'to' of type string, Example: 'Bob <[email protected]>' (separated by commas for multiple recipients) |
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*/ |
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3 |
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protected function formatToType(string $type, Email $email): string |
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{ |
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$tos = []; |
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foreach ($email->getTo() as $to) { |
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if ($to['type'] === $type) { |
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$tos[] = "{$to['name']} <{$to['email']}>"; |
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} |
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} |
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return implode(', ', $tos); |
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} |
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} |
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zortje /
emailer
