function handle_cancel_request($ic)
{
global $c, $session, $request;
$request->NeedPrivilege('CALDAV:schedule-send-reply');
$reply = new XMLDocument(array("DAV:" => "", "urn:ietf:params:xml:ns:caldav" => "C"));
$response = $reply->NewXMLElement("response", false, false, 'urn:ietf:params:xml:ns:caldav');
$reply->CalDAVElement($response, "request-status", "2.0;Success");
// Cargo-cult setting
$response = $reply->NewXMLElement("schedule-response", $response, $reply->GetXmlNsArray());
$request->XMLResponse(200, $response);
}
}
break;
}
if ($utc < $start_utc) {
continue;
}
$onsets[$utc] = array('from' => $comp->GetPValue('TZOFFSETFROM'), 'to' => $comp->GetPValue('TZOFFSETTO'), 'name' => $comp->GetPValue('TZNAME'), 'type' => $comp->GetType());
}
return $onsets;
}
header('ETag: "' . $tz->etag . '"');
header('Last-Modified', $tz->last_modified);
header('Content-Type: application/xml; charset="utf-8"');
$vtz = new vCalendar($tz->vtimezone);
$response = new XMLDocument(array("urn:ietf:params:xml:ns:timezone-service" => ""));
$timezones = $response->NewXMLElement('urn:ietf:params:xml:ns:timezone-service:timezones');
$qry = new AwlQuery('SELECT to_char(max(last_modified),\'YYYY-MM-DD"T"HH24:MI:SS"Z"\') AS dtstamp FROM timezones');
if ($qry->Exec('tz/list', __LINE__, __FILE__) && $qry->rows() > 0) {
$row = $qry->Fetch();
$timezones->NewElement('dtstamp', $row->dtstamp);
} else {
$timezones->NewElement('dtstamp', gmdate('Y-m-d\\TH:i:s\\Z'));
}
$from = new RepeatRuleDateTime($start);
$until = new RepeatRuleDateTime($end);
$observances = expand_timezone_onsets($vtz, $from, $until);
$tzdata = array();
$tzdata[] = new XMLElement('tzid', $tzid);
$tzdata[] = new XMLElement('calscale', 'Gregorian');
foreach ($observances as $onset => $details) {
$tzdata[] = new XMLElement('observance', array(new XMLElement('name', empty($details['name']) ? $details['type'] : $details['name']), new XMLElement('onset', $onset), new XMLElement('utc-offset-from', substr($details['from'], 0, -2) . ':' . substr($details['from'], -2)), new XMLElement('utc-offset-to', substr($details['to'], 0, -2) . ':' . substr($details['to'], -2))));
/**
* Applies a properties change to a DAV resource
*
* @return boolean TRUE on successful creation, i18n array (msg,
* [params]) otherwise
*/
function proppatch($user, $passwd, $calendar = '', $props = array())
{
$this->prepare_client($user, $passwd, '');
// Preconditions
$logmsg = '';
$usermsg = '';
$params = array();
// Empty calendar?
if (empty($calendar)) {
$logmsg = 'no internal name specified';
$usermsg = 'error_internalcalnamemissing';
}
if (!isset($props['displayname'])) {
$logmsg = 'no display name specified';
$usermsg = 'error_calnamemissing';
}
if (!isset($props['color'])) {
$logmsg = 'no color specified';
$usermsg = 'error_calcolormissing';
}
if (!empty($logmsg)) {
$this->CI->extended_logs->message('ERROR', 'Invalid call to proppatch(): ' . $logmsg);
return array($usermsg, $params);
}
$url = $this->build_calendar_url($user, $calendar);
// Create XML body
$ns = array('DAV:' => '', 'urn:ietf:params:xml:ns:caldav' => 'C', 'http://apple.com/ns/ical/' => 'ical');
$xml = new XMLDocument($ns);
$set = $xml->NewXMLElement('set');
$prop = $set->NewElement('prop');
$xml->NSElement($prop, 'displayname', $props['displayname']);
$xml->NSElement($prop, 'http://apple.com/ns/ical/:calendar-color', $props['color']);
// TODO: associate timezone? AWL doesn't like <CDATA,
// gets replaced by html entity
$xml_text = $xml->Render('propertyupdate', $set, null, 'http://apple.com/ns/ical/:calendar-color');
$result = $this->client->DoPROPPATCH($xml_text, $url);
$success = FALSE;
$logmsg = '';
$usermsg = '';
if ($result === TRUE) {
$success = TRUE;
} else {
$logmsg = $result;
$usermsg = 'error_modfailed';
}
if ($success === FALSE) {
$this->CI->extended_logs->message('INTERNALS', 'Calendar ' . $calendar . ' not modified.' . ' Found unexpected status on some properties: ' . $logmsg);
return array($usermsg, $params);
} else {
$this->CI->extended_logs->message('INTERNALS', 'Calendar ' . $calendar . ' successfully modified');
return TRUE;
}
}
<?php
/**
* DAViCal Timezone Service handler - capabilitis
*
* @package davical
* @subpackage tzservice
* @author Andrew McMillan <*****@*****.**>
* @copyright Morphoss Ltd
* @license http://gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once 'vComponent.php';
$response = new XMLDocument(array("urn:ietf:params:xml:ns:timezone-service" => ""));
$tzlist = $response->NewXMLElement('timezone-list');
$qry = new AwlQuery('SELECT to_char(max(last_modified),\'YYYY-MM-DD"T"HH24:MI:SS"Z"\') AS dtstamp FROM timezones');
if ($qry->Exec('tz/list', __LINE__, __FILE__) && $qry->rows() > 0) {
$row = $qry->Fetch();
$tzlist->NewElement('dtstamp', $row->dtstamp);
} else {
$tzlist->NewElement('dtstamp', gmdate('Y-m-d\\TH:i:s\\Z'));
}
$sql = 'SELECT our_tzno, tzid, active, to_char(last_modified,\'YYYY-MM-DD"T"HH24:MI:SS"Z"\') AS last_modified, olson_name, vtimezone FROM timezones';
$params = array();
$where = '';
if ($returnall !== true) {
$where = 'active';
}
if (!empty($changedsince)) {
if (!empty($where)) {
$where .= ' AND ';
}
function ischedule_cancel($ic, $attendees, $attendees_fail)
{
global $c, $session, $request;
$reply = new XMLDocument(array("DAV:" => "", "urn:ietf:params:xml:ns:caldav" => "C", "urn:ietf:params:xml:ns:ischedule" => "I"));
$responses = array();
$ical = $ic->GetComponents('VEVENT');
$ical = $ical[0];
foreach ($attendees as $k => $attendee) {
$XMLresponse = $reply->NewXMLElement("response", false, false, 'urn:ietf:params:xml:ns:ischedule');
dbg_error_log('ischedule', 'scheduling event for ' . $attendee->email);
$schedule_target = new Principal('email', $attendee->email);
$response = '3.7';
// Attendee was not found on server.
if ($schedule_target->Exists()) {
$attendee_calendar = new WritableCollection(array('path' => $schedule_target->internal_url('schedule-default-calendar')));
if (!$attendee_calendar->Exists()) {
dbg_error_log('ERROR', 'Default calendar at "%s" does not exist for user "%s"', $attendee_calendar->dav_name(), $schedule_target->username());
$response = '5.3;cannot schedule this user, unknown or access denied';
// No scheduling support for user
} else {
$attendee_inbox = new WritableCollection(array('path' => $schedule_target->internal_url('schedule-inbox')));
if (!$attendee_inbox->HavePrivilegeTo('schedule-deliver-invite')) {
$response = '3.8;denied';
// No authority to deliver invitations to user.
} else {
if ($attendee_inbox->WriteCalendarMember($ic, false) !== false) {
$response = '2.0;delivered';
// Scheduling invitation delivered successfully
}
}
}
}
dbg_error_log('PUT', 'Status for attendee <%s> set to "%s"', $attendee->email, $response);
$XMLresponse->NewElement("recipient", $reply->href('mailto:' . $attendee->email), false, 'urn:ietf:params:xml:ns:ischedule');
$XMLresponse->NewElement("request-status", $response, false, 'urn:ietf:params:xml:ns:ischedule');
$responses[] = $XMLresponse;
}
foreach ($attendees_fail as $k => $attendee) {
$XMLresponse = $reply->NewXMLElement("response", false, false, 'urn:ietf:params:xml:ns:ischedule');
$XMLresponse->NewElement("recipient", $reply->href('mailto:' . $attendee->email), false, 'urn:ietf:params:xml:ns:ischedule');
$XMLresponse->NewElement("request-status", '5.3;cannot schedule this user, unknown or access denied', false, 'urn:ietf:params:xml:ns:ischedule');
$responses[] = $XMLresponse;
}
$response = $reply->NewXMLElement("schedule-response", $responses, $reply->GetXmlNsArray(), 'urn:ietf:params:xml:ns:ischedule');
$request->XMLResponse(200, $response);
}
