/** * @param string $bsIndex * @param string $messageUid * @param Folder $folder * @return string */ function GetBodyPartByIndex($bsIndex, $messageUid, $folder) { $out = null; if (MAILPROTOCOL_IMAP4 == $this->_account->MailProtocol) { ConvertUtils::SetLimits(); if ($this->MailStorage->Connect()) { $out = $this->MailStorage->GetBodyPartByIndex($bsIndex, $messageUid, $folder); } } return $out; }