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https://github.com/YunoHost-Apps/z-push_ynh.git
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91 lines
No EOL
3.7 KiB
PHP
91 lines
No EOL
3.7 KiB
PHP
<?php
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/***********************************************
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* File : getattachment.php
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* Project : Z-Push
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* Descr : Provides the GETATTACHMENT command
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*
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* Created : 16.02.2012
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*
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* Copyright 2007 - 2013 Zarafa Deutschland GmbH
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation with the following additional
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* term according to sec. 7:
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*
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* According to sec. 7 of the GNU Affero General Public License, version 3,
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* the terms of the AGPL are supplemented with the following terms:
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*
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* "Zarafa" is a registered trademark of Zarafa B.V.
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* "Z-Push" is a registered trademark of Zarafa Deutschland GmbH
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* The licensing of the Program under the AGPL does not imply a trademark license.
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* Therefore any rights, title and interest in our trademarks remain entirely with us.
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*
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* However, if you propagate an unmodified version of the Program you are
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* allowed to use the term "Z-Push" to indicate that you distribute the Program.
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* Furthermore you may use our trademarks where it is necessary to indicate
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* the intended purpose of a product or service provided you use it in accordance
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* with honest practices in industrial or commercial matters.
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* If you want to propagate modified versions of the Program under the name "Z-Push",
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* you may only do so if you have a written permission by Zarafa Deutschland GmbH
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* (to acquire a permission please contact Zarafa at trademark@zarafa.com).
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Consult LICENSE file for details
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************************************************/
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class GetAttachment extends RequestProcessor {
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/**
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* Handles the GetAttachment command
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*
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* @param int $commandCode
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*
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* @access public
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* @return boolean
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*/
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public function Handle($commandCode) {
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$attname = Request::GetGETAttachmentName();
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if(!$attname)
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return false;
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try {
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$attachment = self::$backend->GetAttachmentData($attname);
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$stream = $attachment->data;
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ZLog::Write(LOGLEVEL_DEBUG, sprintf("HandleGetAttachment(): attachment stream from backend: %s", $stream));
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if ($stream == null)
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throw new StatusException(sprintf("HandleGetAttachment(): No stream resource returned by backend for attachment: %s", $attname), SYNC_ITEMOPERATIONSSTATUS_INVALIDATT);
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header("Content-Type: application/octet-stream");
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$l = 0;
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while (!feof($stream)) {
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$d = fgets($stream, 4096);
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$l += strlen($d);
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echo $d;
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// announce an update every 100K
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if (($l/1024) % 100 == 0)
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self::$topCollector->AnnounceInformation(sprintf("Streaming attachment: %d KB sent", round($l/1024)));
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}
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fclose($stream);
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self::$topCollector->AnnounceInformation(sprintf("Streamed %d KB attachment", $l/1024), true);
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ZLog::Write(LOGLEVEL_DEBUG, sprintf("HandleGetAttachment(): attachment with %d KB sent to mobile", $l/1024));
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}
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catch (StatusException $s) {
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// StatusException already logged so we just need to pass it upwards to send a HTTP error
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throw new HTTPReturnCodeException($s->getMessage(), HTTP_CODE_500, null, LOGLEVEL_DEBUG);
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}
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return true;
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}
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}
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?>
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