setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); //Mapping PHP errors to exceptions function exception_error_handler($errno, $errstr, $errfile, $errline) { throw new ErrorException($errstr, 0, $errno, $errfile, $errline); } set_error_handler("exception_error_handler"); // Files we need require_once 'vendor/autoload.php'; // Backends $authBackend = new Sabre\DAV\Auth\Backend\PDO($pdo); $calendarBackend = new Sabre\CalDAV\Backend\PDO($pdo); $principalBackend = new Sabre\DAVACL\PrincipalBackend\PDO($pdo); // Directory structure $tree = [ new Sabre\CalDAV\Principal\Collection($principalBackend), new Sabre\CalDAV\CalendarRoot($principalBackend, $calendarBackend), ]; $server = new Sabre\DAV\Server($tree); if (isset($baseUri)) $server->setBaseUri($baseUri); /* Server Plugins */ $authPlugin = new Sabre\DAV\Auth\Plugin($authBackend); $server->addPlugin($authPlugin); $aclPlugin = new Sabre\DAVACL\Plugin(); $server->addPlugin($aclPlugin); /* CalDAV support */ $caldavPlugin = new Sabre\CalDAV\Plugin(); $server->addPlugin($caldavPlugin); /* Calendar subscription support */ $server->addPlugin( new Sabre\CalDAV\Subscriptions\Plugin() ); /* Calendar scheduling support */ $server->addPlugin( new Sabre\CalDAV\Schedule\Plugin() ); /* WebDAV-Sync plugin */ $server->addPlugin(new Sabre\DAV\Sync\Plugin()); /* CalDAV Sharing support */ $server->addPlugin(new Sabre\DAV\Sharing\Plugin()); $server->addPlugin(new Sabre\CalDAV\SharingPlugin()); // Support for html frontend $browser = new Sabre\DAV\Browser\Plugin(); $server->addPlugin($browser); // And off we go! $server->exec();