Files
espocrm/application/Espo/EntryPoints/Download.php
2019-02-25 16:45:32 +02:00

107 lines
3.5 KiB
PHP

<?php
/************************************************************************
* This file is part of EspoCRM.
*
* EspoCRM - Open Source CRM application.
* Copyright (C) 2014-2019 Yuri Kuznetsov, Taras Machyshyn, Oleksiy Avramenko
* Website: https://www.espocrm.com
*
* EspoCRM is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* EspoCRM is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with EspoCRM. If not, see http://www.gnu.org/licenses/.
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU General Public License version 3.
*
* In accordance with Section 7(b) of the GNU General Public License version 3,
* these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
************************************************************************/
namespace Espo\EntryPoints;
use \Espo\Core\Exceptions\NotFound;
use \Espo\Core\Exceptions\Forbidden;
use \Espo\Core\Exceptions\BadRequest;
class Download extends \Espo\Core\EntryPoints\Base
{
public static $authRequired = true;
protected $fileTypesToShowInline = array(
'application/pdf',
'application/vnd.ms-word',
'application/vnd.ms-excel',
'application/vnd.oasis.opendocument.text',
'application/vnd.oasis.opendocument.spreadsheet',
'text/plain',
'application/msword',
'application/msexcel'
);
public function run()
{
if (empty($_GET['id'])) {
throw new BadRequest();
}
$id = $_GET['id'];
$attachment = $this->getEntityManager()->getEntity('Attachment', $id);
if (!$attachment) {
throw new NotFound();
}
if (!$this->getAcl()->checkEntity($attachment)) {
throw new Forbidden();
}
$sourceId = $attachment->getSourceId();
if ($this->getEntityManager()->getRepository('Attachment')->hasDownloadUrl($attachment)) {
$downloadUrl = $this->getEntityManager()->getRepository('Attachment')->getDownloadUrl($attachment);
header('Location: ' . $downloadUrl);
exit;
}
$fileName = $this->getEntityManager()->getRepository('Attachment')->getFilePath($attachment);
if (!file_exists($fileName)) {
throw new NotFound();
}
$outputFileName = $attachment->get('name');
$outputFileName = str_replace("\"", "\\\"", $outputFileName);
$type = $attachment->get('type');
$disposition = 'attachment';
if (in_array($type, $this->fileTypesToShowInline)) {
$disposition = 'inline';
}
header('Content-Description: File Transfer');
if ($type) {
header('Content-Type: ' . $type);
}
header("Content-Disposition: " . $disposition . ";filename=\"" . $outputFileName . "\"");
header('Expires: 0');
header('Cache-Control: must-revalidate');
header('Pragma: public');
header('Content-Length: ' . filesize($fileName));
readfile($fileName);
exit;
}
}