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<?php |
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declare(strict_types=1); |
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namespace Courier; |
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use Courier\Exceptions\TransmissionException; |
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use Courier\Exceptions\UnsupportedContentException; |
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use PhpEmail\Address; |
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use PhpEmail\Attachment; |
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use PhpEmail\Content\Contracts\SimpleContent; |
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use PhpEmail\Content\Contracts\TemplatedContent; |
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use PhpEmail\Email; |
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use Psr\Log\LoggerInterface; |
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/** |
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* A Courier implementation the writes the information to a logger. |
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* |
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* This implementation is not designed to be used in a production system, but it can act as a drop-in testing implementation, |
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* allowing developers to build content and log it to their local systems, without delivering emails. This can be |
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* helpful in cases where the email might contain important information, like a generated password reset token. |
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*/ |
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class LoggingCourier implements Courier |
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{ |
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/** |
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* @var LoggerInterface |
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*/ |
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private $logger; |
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public function __construct(LoggerInterface $logger) |
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{ |
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$this->logger = $logger; |
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} |
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/** |
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* @param Email $email |
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* |
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* @throws TransmissionException |
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* @throws UnsupportedContentException |
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* |
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* @return void |
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*/ |
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public function deliver(Email $email): void |
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{ |
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$this->logger->debug('Delivered email'); |
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$this->logger->debug("Subject: {$email->getSubject()}"); |
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$this->logger->debug("From: {$email->getFrom()->toRfc2822()}"); |
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$this->logger->debug("Reply To: {$this->mapAddresses($email->getReplyTos())}"); |
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$this->logger->debug("To: {$this->mapAddresses($email->getToRecipients())}"); |
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$this->logger->debug("CC: {$this->mapAddresses($email->getCcRecipients())}"); |
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$this->logger->debug("BCC: {$this->mapAddresses($email->getBccRecipients())}"); |
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$this->logHeaders($email); |
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$this->logAttachments($email); |
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$this->logContent($email); |
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} |
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private function mapAddresses(array $addresses): string |
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{ |
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return implode(', ', array_map(function (Address $address) { |
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return $address->toRfc2822(); |
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}, $addresses)); |
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} |
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private function logHeaders(Email $email): void |
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{ |
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foreach ($email->getHeaders() as $header) { |
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$this->logger->debug("{$header->getField()}: {$header->getValue()}"); |
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} |
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} |
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private function logAttachments(Email $email): void |
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{ |
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$attachmentNames = implode(', ', array_map(function (Attachment $attachment) { |
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return $attachment->getName(); |
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}, $email->getAttachments())); |
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$embeddedIds = implode(', ', array_map(function (Attachment $attachment) { |
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return $attachment->getContentId() ?? 'NA'; |
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}, $email->getAttachments())); |
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$this->logger->debug("Attaching: $attachmentNames"); |
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$this->logger->debug("Embedding IDs: $embeddedIds"); |
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} |
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private function logContent(Email $email): void |
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{ |
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$content = $email->getContent(); |
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if ($content instanceof TemplatedContent) { |
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$this->logger->debug("Template ID: {$content->getTemplateId()}"); |
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$this->logger->debug("Template Data:\n" . json_encode($content->getTemplateData(), JSON_PRETTY_PRINT)); |
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} |
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if ($content instanceof SimpleContent) { |
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$this->logger->debug("HTML:\n"); |
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$this->logger->debug($content->getHtml()->getBody()); |
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$this->logger->debug("Text:\n"); |
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$this->logger->debug($content->getText()->getBody()); |
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} |
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} |
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} |
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quartzy /
courier
