} } /** Else: * the object existed at start and we have multiple modifications, * or, * the object didn't exist at start and we have subsequent modifications, * but: * in either case we simply stick with our existing report. */ } else { /** The simple case: this is the first one for this dav_id */ if ($object->sync_status == 404) { $resultset = array(new XMLElement('href', ConstructURL($object->dav_name)), new XMLElement('status', display_status($object->sync_status))); $first_status = 404; } else { $dav_resource = new DAVResource($object); $resultset = $dav_resource->GetPropStat($proplist, $reply); array_unshift($resultset, new XMLElement('href', ConstructURL($object->dav_name))); $first_status = $object->sync_status; } $responses[] = new XMLElement('response', $resultset); $last_dav_name = $object->dav_name; } } $responses[] = new XMLElement('sync-token', 'data:,' . $new_token); } else { $request->DoResponse(500, translate("Database error")); } } $multistatus = new XMLElement("multistatus", $responses, $reply->GetXmlNsArray()); $request->XMLResponse(207, $multistatus);
/** * Return XML for a single component from the DB * * @param array $properties The properties for this component * @param string $item The DB row data for this component * * @return string An XML document which is the response for the component */ function component_to_xml($properties, $item) { global $session, $c, $request, $reply; dbg_error_log("REPORT", "Building XML Response for item '%s'", $item->dav_name); $denied = array(); $unsupported = array(); $caldav_data = $item->caldav_data; $displayname = preg_replace('{^.*/}', '', $item->dav_name); $type = 'unknown'; $contenttype = 'text/plain'; switch (strtoupper($item->caldav_type)) { case 'VJOURNAL': case 'VEVENT': case 'VTODO': $displayname = $item->summary; $type = 'calendar'; $contenttype = 'text/calendar'; if (isset($properties['urn:ietf:params:xml:ns:caldav:calendar-data']) || isset($properties['DAV::displayname'])) { if (!$request->AllowedTo('all') && $session->user_no != $item->user_no) { // the user is not admin / owner of this calendar looking at his calendar and can not admin the other cal if ($item->class == 'CONFIDENTIAL' || !$request->AllowedTo('read')) { dbg_error_log("REPORT", "Anonymising confidential event for: %s", $item->dav_name); $vcal = new vCalendar($caldav_data); $caldav_data = $vcal->Confidential()->Render(); $displayname = translate('Busy'); } } } if (isset($c->hide_alarm) && $c->hide_alarm) { $dav_resource = new DAVResource($item->dav_name); if (isset($properties['urn:ietf:params:xml:ns:caldav:calendar-data']) && !$dav_resource->HavePrivilegeTo('write')) { dbg_error_log("REPORT", "Stripping event alarms for: %s", $item->dav_name); $vcal = new vCalendar($caldav_data); $vcal->ClearComponents('VALARM'); $caldav_data = $vcal->Render(); } } break; case 'VCARD': $displayname = $item->fn; $type = 'vcard'; $contenttype = 'text/vcard'; break; } $url = ConstructURL($item->dav_name); $prop = new XMLElement("prop"); $need_resource = false; foreach ($properties as $full_tag => $v) { $base_tag = preg_replace('{^.*:}', '', $full_tag); switch ($full_tag) { case 'DAV::getcontentlength': $contentlength = strlen($caldav_data); $prop->NewElement($base_tag, $contentlength); break; case 'DAV::getlastmodified': $prop->NewElement($base_tag, ISODateToHTTPDate($item->modified)); break; case 'urn:ietf:params:xml:ns:caldav:calendar-data': if ($type == 'calendar') { $reply->CalDAVElement($prop, $base_tag, $caldav_data); } else { $unsupported[] = $base_tag; } break; case 'urn:ietf:params:xml:ns:carddav:address-data': if ($type == 'vcard') { $reply->CardDAVElement($prop, $base_tag, $caldav_data); } else { $unsupported[] = $base_tag; } break; case 'DAV::getcontenttype': $prop->NewElement($base_tag, $contenttype); break; case 'DAV::current-user-principal': $prop->NewElement("current-user-principal", $request->current_user_principal_xml); break; case 'DAV::displayname': $prop->NewElement($base_tag, $displayname); break; case 'DAV::resourcetype': $prop->NewElement($base_tag); // Just an empty resourcetype for a non-collection. break; case 'DAV::getetag': $prop->NewElement($base_tag, '"' . $item->dav_etag . '"'); break; case '"current-user-privilege-set"': $prop->NewElement($base_tag, privileges($request->permissions)); break; default: // It's harder. We need the DAVResource() to get this one. $need_resource = true; } if ($need_resource) { break; } } $href = new XMLElement("href", $url); if ($need_resource) { if (!isset($dav_resource)) { $dav_resource = new DAVResource($item->dav_name); } $elements = $dav_resource->GetPropStat(array_keys($properties), $reply); array_unshift($elements, $href); } else { $elements = array($href); $status = new XMLElement("status", "HTTP/1.1 200 OK"); $elements[] = new XMLElement("propstat", array($prop, $status)); if (count($denied) > 0) { $status = new XMLElement("status", "HTTP/1.1 403 Forbidden"); $noprop = new XMLElement("prop"); foreach ($denied as $k => $v) { $reply->NSElement($noprop, $v); } $elements[] = new XMLElement("propstat", array($noprop, $status)); } if (!$request->PreferMinimal() && count($unsupported) > 0) { $status = new XMLElement("status", "HTTP/1.1 404 Not Found"); $noprop = new XMLElement("prop"); foreach ($unsupported as $k => $v) { $reply->NSElement($noprop, $v); } $elements[] = new XMLElement("propstat", array($noprop, $status)); } } $response = new XMLElement("response", $elements); return $response; }