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1 | <?php |
2 | /* | |
3 | +--------------------------------------------------------------------+ | |
4 | | CiviCRM version 4.4 | | |
5 | +--------------------------------------------------------------------+ | |
6 | | Copyright CiviCRM LLC (c) 2004-2014 | | |
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) 2004-2014 | |
32 | * $Id$ | |
33 | * | |
34 | */ | |
35 | class CRM_Contact_Page_ImageFile extends CRM_Core_Page { | |
9942d1dc TO |
36 | |
37 | /** | |
38 | * @var int Time to live (seconds). | |
39 | * | |
40 | * 12 hours: 12 * 60 * 60 = 43200 | |
41 | */ | |
42 | private $ttl = 43200; | |
43 | ||
f2b3f596 TO |
44 | function run() { |
45 | if (!preg_match('/^[^\/]+\.(jpg|jpeg|png|gif)$/i', $_GET['photo'])) { | |
46 | CRM_Core_Error::fatal('Malformed photo name'); | |
47 | } | |
48 | ||
49 | // FIXME Optimize performance of image_url query | |
50 | $sql = "SELECT id FROM civicrm_contact WHERE image_url like %1;"; | |
51 | $params = array( | |
52 | 1 => array("%" . $_GET['photo'], 'String') | |
53 | ); | |
5da97e99 | 54 | $dao = CRM_Core_DAO::executeQuery($sql, $params); |
f2b3f596 TO |
55 | while ($dao->fetch()) { |
56 | $cid = $dao->id; | |
5da97e99 | 57 | } |
f2b3f596 TO |
58 | if ($cid) { |
59 | $config = CRM_Core_Config::singleton(); | |
9942d1dc TO |
60 | $this->download( |
61 | $config->customFileUploadDir . $_GET['photo'], | |
62 | 'image/' . pathinfo($_GET['photo'], PATHINFO_EXTENSION), | |
63 | $this->ttl | |
5da97e99 | 64 | ); |
f2b3f596 | 65 | CRM_Utils_System::civiExit(); |
5da97e99 | 66 | } |
f2b3f596 TO |
67 | else { |
68 | CRM_Core_Error::fatal('Photo does not exist'); | |
5da97e99 | 69 | } |
5da97e99 | 70 | } |
5da97e99 | 71 | |
9942d1dc TO |
72 | /** |
73 | * @param string $file | |
74 | * Local file path. | |
75 | * @param string $mimeType | |
76 | * @param int $ttl | |
77 | * Time to live (seconds). | |
78 | */ | |
79 | protected function download($file, $mimeType, $ttl) { | |
80 | if (!file_exists($file)) { | |
81 | header("HTTP/1.0 404 Not Found"); | |
82 | return; | |
83 | } elseif (!is_readable($file)) { | |
84 | header('HTTP/1.0 403 Forbidden'); | |
85 | return; | |
86 | } | |
87 | header('Expires: ' . gmdate('D, d M Y H:i:s \G\M\T', CRM_Utils_Time::getTimeRaw() + $ttl)); | |
88 | header("Content-Type: $mimeType"); | |
89 | header("Content-Disposition: inline; filename=\"" . basename($file) . "\""); | |
90 | header("Cache-Control: max-age=$ttl, public"); | |
91 | header('Pragma: public'); | |
92 | readfile($file); | |
93 | } | |
5da97e99 | 94 | |
9942d1dc | 95 | } |