Commit | Line | Data |
---|---|---|
6a488035 TO |
1 | <?php |
2 | /* | |
3 | +--------------------------------------------------------------------+ | |
fee14197 | 4 | | CiviCRM version 5 | |
6a488035 | 5 | +--------------------------------------------------------------------+ |
6b83d5bd | 6 | | Copyright CiviCRM LLC (c) 2004-2019 | |
6a488035 TO |
7 | +--------------------------------------------------------------------+ |
8 | | This file is a part of CiviCRM. | | |
9 | | | | |
10 | | CiviCRM is free software; you can copy, modify, and distribute it | | |
11 | | under the terms of the GNU Affero General Public License | | |
12 | | Version 3, 19 November 2007 and the CiviCRM Licensing Exception. | | |
13 | | | | |
14 | | CiviCRM is distributed in the hope that it will be useful, but | | |
15 | | WITHOUT ANY WARRANTY; without even the implied warranty of | | |
16 | | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | | |
17 | | See the GNU Affero General Public License for more details. | | |
18 | | | | |
19 | | You should have received a copy of the GNU Affero General Public | | |
20 | | License and the CiviCRM Licensing Exception along | | |
21 | | with this program; if not, contact CiviCRM LLC | | |
22 | | at info[AT]civicrm[DOT]org. If you have questions about the | | |
23 | | GNU Affero General Public License or the licensing of CiviCRM, | | |
24 | | see the CiviCRM license FAQ at http://civicrm.org/licensing | | |
25 | +--------------------------------------------------------------------+ | |
d25dd0ee | 26 | */ |
6a488035 TO |
27 | |
28 | /** | |
29 | * | |
30 | * @package CRM | |
6b83d5bd | 31 | * @copyright CiviCRM LLC (c) 2004-2019 |
6a488035 TO |
32 | * $Id$ |
33 | * | |
34 | */ | |
35 | class CRM_Core_Page_File extends CRM_Core_Page { | |
6a488035 | 36 | |
8246bca4 | 37 | /** |
38 | * Run page. | |
39 | */ | |
00be9182 | 40 | public function run() { |
6a488035 | 41 | $action = CRM_Utils_Request::retrieve('action', 'String', $this); |
3159f5dc | 42 | $download = CRM_Utils_Request::retrieve('download', 'Integer', $this, FALSE, 1); |
10b710f9 | 43 | $disposition = $download == 0 ? 'inline' : 'download'; |
6a488035 | 44 | |
518fa0ee SL |
45 | // Entity ID (e.g. Contact ID) |
46 | $entityId = CRM_Utils_Request::retrieve('eid', 'Positive', $this, FALSE); | |
47 | // Field ID | |
48 | $fieldId = CRM_Utils_Request::retrieve('fid', 'Positive', $this, FALSE); | |
49 | // File ID | |
50 | $fileId = CRM_Utils_Request::retrieve('id', 'Positive', $this, FALSE); | |
a0013a8d SL |
51 | $fileName = CRM_Utils_Request::retrieve('filename', 'String', $this, FALSE); |
52 | if (empty($fileName) && (empty($entityId) || empty($fileId))) { | |
6fcdf748 | 53 | CRM_Core_Error::statusBounce("Cannot access file: Must pass either \"Filename\" or the combination of \"Entity ID\" + \"File ID\""); |
a0013a8d | 54 | } |
acac898b TO |
55 | |
56 | if (empty($fileName)) { | |
57 | $hash = CRM_Utils_Request::retrieve('fcs', 'Alphanumeric', $this); | |
58 | if (!CRM_Core_BAO_File::validateFileHash($hash, $entityId, $fileId)) { | |
59 | CRM_Core_Error::statusBounce('URL for file is not valid'); | |
60 | } | |
61 | ||
62 | list($path, $mimeType) = CRM_Core_BAO_File::path($fileId, $entityId); | |
ff9aeadb | 63 | } |
acac898b | 64 | else { |
a7762e79 | 65 | if (!CRM_Utils_File::isValidFileName($fileName)) { |
e536c4d4 TO |
66 | throw new CRM_Core_Exception("Malformed filename"); |
67 | } | |
a0013a8d SL |
68 | $mimeType = ''; |
69 | $path = CRM_Core_Config::singleton()->customFileUploadDir . $fileName; | |
70 | } | |
eb1511c1 | 71 | $mimeType = CRM_Utils_Request::retrieveValue('mime-type', 'String', $mimeType, FALSE); |
f3726153 | 72 | |
6a488035 TO |
73 | if (!$path) { |
74 | CRM_Core_Error::statusBounce('Could not retrieve the file'); | |
75 | } | |
76 | ||
77 | $buffer = file_get_contents($path); | |
78 | if (!$buffer) { | |
79 | CRM_Core_Error::statusBounce('The file is either empty or you do not have permission to retrieve the file'); | |
80 | } | |
81 | ||
82 | if ($action & CRM_Core_Action::DELETE) { | |
a3d827a7 | 83 | if (CRM_Utils_Request::retrieve('confirmed', 'Boolean')) { |
7618eb9d | 84 | CRM_Core_BAO_File::deleteFileReferences($fileId, $entityId, $fieldId); |
6a488035 TO |
85 | CRM_Core_Session::setStatus(ts('The attached file has been deleted.'), ts('Complete'), 'success'); |
86 | ||
87 | $session = CRM_Core_Session::singleton(); | |
88 | $toUrl = $session->popUserContext(); | |
89 | CRM_Utils_System::redirect($toUrl); | |
90 | } | |
6a488035 TO |
91 | } |
92 | else { | |
b3fdbf3d DL |
93 | CRM_Utils_System::download( |
94 | CRM_Utils_File::cleanFileName(basename($path)), | |
6a488035 | 95 | $mimeType, |
3159f5dc | 96 | $buffer, |
97 | NULL, | |
98 | TRUE, | |
99 | $disposition | |
6a488035 TO |
100 | ); |
101 | } | |
102 | } | |
96025800 | 103 | |
6a488035 | 104 | } |