Imap::uploadMessage

public function uploadMessage(MainMailMail $message, array &$excerpt = null)
{
	$dirPath = $this->getDirsHelper()->getOutcomePath() ?: 'INBOX';

	$data = $this->client->select($dirPath, $error);

	if (false === $data)
	{
		$this->errors = new MainErrorCollection($this->client->getErrors()->toArray());

		return false;
	}

	if (!empty($excerpt['__unique_headers']))
	{
		if ($this->client->searchByHeader(false, $dirPath, $excerpt['__unique_headers'], $error))
		{
			return false;
		}
	}

	if (!empty($excerpt['ID']))
	{
		class_exists('BitrixMailHelper');

		MailDummyMail::overwriteMessageHeaders(
			$message,
			array(
				'X-Bitrix-Mail-Message-UID' => $excerpt['ID'],
			)
		);
	}

	$result = $this->client->append(
		$dirPath,
		array('Seen'),
		new DateTime,
		sprintf(
			'%1$s%3$s%3$s%2$s',
			$message->getHeaders(),
			$message->getBody(),
			$message->getMailEol()
		),
		$error
	);

	if (false === $result)
	{
		$this->errors = new MainErrorCollection($this->client->getErrors()->toArray());

		return false;
	}

	$this->syncDir($dirPath);

	return $result;
}