xref: /plugin/davcal/calendarserver.php (revision 21d04f73144f4e2a45c7cc034725e3811f822e04) 
1<?php
2
3/**
4 * DokuWiki DAVCal PlugIn - DAV Calendar Server PlugIn.
5 *
6 * This is heavily based on SabreDAV and features a DokuWiki connector.
7 */
8
9 // Initialize DokuWiki
10if(!defined('DOKU_INC')) define('DOKU_INC', dirname(__FILE__).'/../../../');
11if (!defined('DOKU_DISABLE_GZIP_OUTPUT')) define('DOKU_DISABLE_GZIP_OUTPUT', 1);
12require_once(DOKU_INC.'inc/init.php');
13session_write_close(); //close session
14
15global $conf;
16
17if($conf['allowdebug'])
18    dbglog('---- DAVCAL calendarserver.php init');
19
20$hlp = null;
21$hlp =& plugin_load('helper', 'davcal');
22
23if(is_null($hlp))
24{
25    if($conf['allowdebug'])
26        dbglog('Error loading helper plugin');
27    die('Error loading helper plugin');
28}
29
30$baseUri = DOKU_BASE.'lib/plugins/davcal/'.basename(__FILE__).'/';
31$sqlFile = $conf['metadir'].'/davcal.sqlite3';
32
33if(!file_exists($sqlFile))
34{
35    if($conf['allowdebug'])
36        dbglog('SQL File doesn\'t exist: '.$sqlFile);
37    die('SQL File doesn\'t exist');
38}
39
40if($hlp->getConfig('disable_sync') === 1)
41{
42    if($conf['allowdebug'])
43        dbglog('Synchronisation is disabled');
44    die('Synchronisation is disabled');
45}
46
47/* Database */
48$pdo = new PDO('sqlite:'.$sqlFile);
49$pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
50
51//Mapping PHP errors to exceptions
52function exception_error_handler($errno, $errstr, $errfile, $errline) {
53    if($conf['allowdebug'])
54        dbglog('Exception occured: '.$errstr);
55    throw new ErrorException($errstr, 0, $errno, $errfile, $errline);
56}
57//set_error_handler("exception_error_handler");
58
59// Files we need
60require_once(DOKU_PLUGIN.'davcal/vendor/autoload.php');
61require_once(DOKU_PLUGIN.'davcal/authBackendDokuwiki.php');
62require_once(DOKU_PLUGIN.'davcal/principalBackendDokuwiki.php');
63require_once(DOKU_PLUGIN.'davcal/calendarBackendDokuwiki.php');
64
65// Backends - our DokuWiki backends
66$authBackend = new DokuWikiSabreAuthBackend();
67$calendarBackend = new DokuWikiSabreCalendarBackend($pdo);
68$principalBackend = new DokuWikiSabrePrincipalBackend();
69
70// Directory structure
71$tree = [
72    new Sabre\CalDAV\Principal\Collection($principalBackend),
73    new Sabre\CalDAV\CalendarRoot($principalBackend, $calendarBackend),
74];
75
76$server = new Sabre\DAV\Server($tree);
77
78if (isset($baseUri))
79    $server->setBaseUri($baseUri);
80
81/* Server Plugins */
82$authPlugin = new Sabre\DAV\Auth\Plugin($authBackend);
83$server->addPlugin($authPlugin);
84
85$aclPlugin = new Sabre\DAVACL\Plugin();
86$server->addPlugin($aclPlugin);
87
88/* CalDAV support */
89$caldavPlugin = new Sabre\CalDAV\Plugin();
90$server->addPlugin($caldavPlugin);
91
92/* Calendar subscription support */
93//$server->addPlugin(
94//    new Sabre\CalDAV\Subscriptions\Plugin()
95//);
96
97/* Calendar scheduling support */
98//$server->addPlugin(
99//    new Sabre\CalDAV\Schedule\Plugin()
100//);
101
102/* WebDAV-Sync plugin */
103$server->addPlugin(new Sabre\DAV\Sync\Plugin());
104
105// Support for html frontend
106$browser = new Sabre\DAV\Browser\Plugin();
107$server->addPlugin($browser);
108
109if($conf['allowdebug'])
110    dbglog('$server->exec()');
111// And off we go!
112$server->exec();
113