1<?php
2/**
3 * Siteexport SendFile Plugin
4 *
5 * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
6 * @author     i-net software <tools@inetsoftware.de>
7 * @author     Gerry Weissbach <gweissbach@inetsoftware.de>
8 */
9
10// must be run within Dokuwiki
11if (!defined('DOKU_INC')) die();
12
13if (!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN', DOKU_INC . 'lib/plugins/');
14
15require_once(DOKU_PLUGIN . 'action.php');
16require_once(DOKU_PLUGIN . 'siteexport/inc/debug.php');
17require_once(DOKU_PLUGIN . 'siteexport/inc/functions.php');
18
19class action_plugin_siteexport_sendfile extends DokuWiki_Action_Plugin {
20
21    public function register(Doku_Event_Handler $controller) {
22        // Download of a file
23
24        $controller->register_hook('MEDIA_SENDFILE', 'BEFORE', $this, 'siteexport_sendfile');
25        $controller->register_hook('FETCH_MEDIA_STATUS', 'BEFORE', $this, 'siteexport_sendfile_not_found');
26    }
27
28    /*
29     * Redirect File to real File
30     */
31    public function siteexport_sendfile(Doku_Event &$event, $args) {
32        global $conf;
33
34        if (empty($_REQUEST['siteexport']) /* || $event->data['orig'] != $this->getConf('zipfilename') */) {
35            return;
36        }
37
38        $functions = new siteexport_functions();
39        $functions->debug->message("Starting to send a file from siteexporter", null, 2);
40        $filewriter = new siteexport_zipfilewriter($functions);
41        $functions->settings->pattern = $_REQUEST['siteexport'];
42
43        // Try injecting another name ... can't do, because sendFile sets this right after me and right before sending the actual data.
44        // header('Content-Disposition: attachment; filename="'. basename($functions->settings->zipFile) .'";');
45
46        // Try getting the cached file ...
47        $event->data['file'] = $functions->getCacheFileNameForPattern();
48
49        $functions->debug->message("fetching cached file from pattern '{$functions->settings->pattern}' with name '{$event->data['file']}'", null, 2);
50        $functions->debug->message("Event Data Before:", $event->data, 3);
51
52        $functions->checkIfCacheFileExistsForFileWithPattern($event->data['file'], $_REQUEST['siteexport']);
53
54        $filewriter->getOnlyFileInZip($event->data);
55
56        header('Set-Cookie: fileDownload=true; path=' . DOKU_BASE);
57        header('Cache-Control: max-age=60, must-revalidate');
58
59        $functions->debug->message("Event Data After:", $event->data, 3);
60    }
61
62    public function siteexport_sendfile_not_found(Doku_Event &$event, $args)
63    {
64        if (empty($_REQUEST['siteexport']) ||
65        /**
66        $event->data['media'] != $this->getConf('zipfilename')
67        /*/
68        $event->data['status'] >= 500
69        //*/
70        ) { return true; }
71        $event->data['status'] = 200;
72        return true;
73    }
74}
75