CRM/Core/Page/File.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.3                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2013                                |
   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  +--------------------------------------------------------------------+
  26 */
  27
  28 /**
  29  *
  30  * @package CRM
  31  * @copyright CiviCRM LLC (c) 2004-2013
  32  * $Id$
  33  *
  34  */
  35 class CRM_Core_Page_File extends CRM_Core_Page {
  36
  37   function run() {
  38     $eid    = CRM_Utils_Request::retrieve('eid', 'Positive', $this, TRUE);
  39     $fid    = CRM_Utils_Request::retrieve('fid', 'Positive', $this, FALSE);
  40     $id     = CRM_Utils_Request::retrieve('id', 'Positive', $this, TRUE);
  41     $quest  = CRM_Utils_Request::retrieve('quest', 'String', $this);
  42     $action = CRM_Utils_Request::retrieve('action', 'String', $this);
  43
  44     list($path, $mimeType) = CRM_Core_BAO_File::path($id, $eid, NULL, $quest);
  45     if (!$path) {
  46       CRM_Core_Error::statusBounce('Could not retrieve the file');
  47     }
  48
  49     $buffer = file_get_contents($path);
  50     if (!$buffer) {
  51       CRM_Core_Error::statusBounce('The file is either empty or you do not have permission to retrieve the file');
  52     }
  53
  54     if ($action & CRM_Core_Action::DELETE) {
  55       if (CRM_Utils_Request::retrieve('confirmed', 'Boolean', CRM_Core_DAO::$_nullObject)) {
  56         CRM_Core_BAO_File::delete($id, $eid, $fid);
  57         CRM_Core_Session::setStatus(ts('The attached file has been deleted.'), ts('Complete'), 'success');
  58
  59         $session = CRM_Core_Session::singleton();
  60         $toUrl = $session->popUserContext();
  61         CRM_Utils_System::redirect($toUrl);
  62       }
  63       else {
  64         $wrapper = new CRM_Utils_Wrapper();
  65         return $wrapper->run('CRM_Custom_Form_DeleteFile', ts('Domain Information Page'), NULL);
  66       }
  67     }
  68     else {
  69       CRM_Utils_System::download(CRM_Utils_File::cleanFileName(basename($path)),
  70         $mimeType,
  71         $buffer
  72       );
  73     }
  74   }
  75 }
  76