| 1 | <?php |
| 2 | /* |
| 3 | +--------------------------------------------------------------------+ |
| 4 | | CiviCRM version 4.6 | |
| 5 | +--------------------------------------------------------------------+ |
| 6 | | Copyright CiviCRM LLC (c) 2004-2015 | |
| 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) 2004-2015 |
| 32 | * $Id$ |
| 33 | * |
| 34 | */ |
| 35 | class CRM_Contact_Page_ImageFile extends CRM_Core_Page { |
| 36 | /** |
| 37 | * @var int Time to live (seconds). |
| 38 | * |
| 39 | * 12 hours: 12 * 60 * 60 = 43200 |
| 40 | */ |
| 41 | private $ttl = 43200; |
| 42 | |
| 43 | public function run() { |
| 44 | if (!preg_match('/^[^\/]+\.(jpg|jpeg|png|gif)$/i', $_GET['photo'])) { |
| 45 | CRM_Core_Error::fatal('Malformed photo name'); |
| 46 | } |
| 47 | |
| 48 | // FIXME Optimize performance of image_url query |
| 49 | $sql = "SELECT id FROM civicrm_contact WHERE image_url like %1;"; |
| 50 | $params = array( |
| 51 | 1 => array("%" . $_GET['photo'], 'String'), |
| 52 | ); |
| 53 | $dao = CRM_Core_DAO::executeQuery($sql, $params); |
| 54 | while ($dao->fetch()) { |
| 55 | $cid = $dao->id; |
| 56 | } |
| 57 | if ($cid) { |
| 58 | $config = CRM_Core_Config::singleton(); |
| 59 | $this->download( |
| 60 | $config->customFileUploadDir . $_GET['photo'], |
| 61 | 'image/' . pathinfo($_GET['photo'], PATHINFO_EXTENSION), |
| 62 | $this->ttl |
| 63 | ); |
| 64 | CRM_Utils_System::civiExit(); |
| 65 | } |
| 66 | else { |
| 67 | CRM_Core_Error::fatal('Photo does not exist'); |
| 68 | } |
| 69 | } |
| 70 | |
| 71 | /** |
| 72 | * @param string $file |
| 73 | * Local file path. |
| 74 | * @param string $mimeType |
| 75 | * @param int $ttl |
| 76 | * Time to live (seconds). |
| 77 | */ |
| 78 | protected function download($file, $mimeType, $ttl) { |
| 79 | if (!file_exists($file)) { |
| 80 | header("HTTP/1.0 404 Not Found"); |
| 81 | return; |
| 82 | } elseif (!is_readable($file)) { |
| 83 | header('HTTP/1.0 403 Forbidden'); |
| 84 | return; |
| 85 | } |
| 86 | header('Expires: ' . gmdate('D, d M Y H:i:s \G\M\T', CRM_Utils_Time::getTimeRaw() + $ttl)); |
| 87 | header("Content-Type: $mimeType"); |
| 88 | header("Content-Disposition: inline; filename=\"" . basename($file) . "\""); |
| 89 | header("Cache-Control: max-age=$ttl, public"); |
| 90 | header('Pragma: public'); |
| 91 | readfile($file); |
| 92 | } |
| 93 | |
| 94 | } |