| <?php |
| |
| declare(strict_types=1); |
| |
| namespace Ddeboer\Imap\Message; |
| |
| use Ddeboer\Imap\Exception\NotEmbeddedMessageException; |
| |
| /** |
| * An e-mail attachment. |
| */ |
| final class Attachment extends AbstractPart implements AttachmentInterface |
| { |
| public function getFilename(): ?string |
| { |
| $filename = $this->getParameters()->get('filename'); |
| if (null === $filename || '' === $filename) { |
| $filename = $this->getParameters()->get('name'); |
| } |
| \assert(null === $filename || \is_string($filename)); |
| |
| return $filename; |
| } |
| |
| public function getSize() |
| { |
| $size = $this->getParameters()->get('size'); |
| if (\is_numeric($size)) { |
| $size = (int) $size; |
| } |
| \assert(null === $size || \is_int($size)); |
| |
| return $size; |
| } |
| |
| public function isEmbeddedMessage(): bool |
| { |
| return self::TYPE_MESSAGE === $this->getType(); |
| } |
| |
| public function getEmbeddedMessage(): EmbeddedMessageInterface |
| { |
| if (!$this->isEmbeddedMessage()) { |
| throw new NotEmbeddedMessageException(\sprintf( |
| 'Attachment "%s" in message "%s" is not embedded message', |
| $this->getPartNumber(), |
| $this->getNumber() |
| )); |
| } |
| |
| return new EmbeddedMessage($this->resource, $this->getNumber(), $this->getPartNumber(), $this->getStructure()->parts[0]); |
| } |
| } |