function simpleCalDAVconnect($url, $user, $pass)
{
// Check for missing arguments
if (!(isset($url) && isset($user) && isset($pass))) {
return array(1, 'Missing arguments');
}
// Connect to CalDAV-Server and log in
$client = new CalDAVClient($url, $user, $pass);
// Check for errors
if (!$client->CheckValidCalDAV()) {
if ($client->GetHttpResultCode() == '401') {
return array(2, 'Login failed', $client->GetHttpRequest(), $client->GetBody(), $client->GetResponseHeaders(), $client->GetXmlResponse());
} elseif ($client->GetHttpResultCode() == '') {
return array(3, 'Can\'t reach server', $client->GetHttpRequest(), $client->GetBody(), $client->GetResponseHeaders(), $client->GetXmlResponse());
} else {
return array(4, 'Recieved unknown HTTP status while checking the connection after establishing it', $client->GetHttpRequest(), $client->GetBody(), $client->GetResponseHeaders(), $client->GetXmlResponse());
}
}
// set url to our calendar (CalDAV-protocol supports multiple calendars)
$client->SetCalendar($url);
// Is valid calendar?
if (count($client->GetCalendarDetailsByURL($url)) == 0) {
return array(5, 'Can\'t find the calendar on the CalDAV-server', $client->GetHttpRequest(), $client->GetBody(), $client->GetResponseHeaders(), $client->GetXmlResponse());
}
return array(0, $client);
}
$newcache->local_etags[$fname] = md5($event);
}
$qry = new AwlQuery('SELECT collection_id, dav_displayname AS displayname, dav_etag AS getctag FROM collection WHERE dav_name = :collection_dav_name', array(':collection_dav_name' => $args->local_collection_path));
if ($qry->Exec('sync-pull', __LINE__, __FILE__) && $qry->rows() > 0) {
$local_calendar = $qry->Fetch();
if (isset($local_calendar->getctag)) {
$newcache->local_ctag = $local_calendar->getctag;
}
}
}
if ($sync_out) {
printf("Sync out\n");
// Delete any remote events which have been removed from the local server
foreach ($server_delete_urls as $href => $etag) {
$caldav->DoDELETERequest($args->url . $href, $etag);
printf("\nDELETE Response:\n%s\n", $caldav->GetResponseHeaders());
unset($newcache->server_etags[$fname]);
}
// Push locally updated events to the remote server
foreach ($push_urls as $href => $etag) {
$new_etag = $caldav->DoPUTRequest($args->url . $href, $push_events[$href], $etag);
printf("\nPUT:\n%s\nResponse:\n%s\n", $caldav->GetHttpRequest(), $caldav->GetResponseHeaders());
if (!isset($new_etag) || $new_etag == '') {
if (preg_match('{^Location:\\s+.*/([^/]+)$}im', $caldav->GetResponseHeaders(), $matches)) {
/** How annoying. It seems the other server renamed the event on PUT so we move the local copy to match their name */
$new_href = preg_replace('{\\r?\\n.*$}s', '', $matches[1]);
$qry = new AwlQuery('UPDATE caldav_data SET dav_name = :new_dav_name WHERE dav_name = :old_dav_name', array(':new_dav_name' => $args->local_collection_path . $new_href, ':old_dav_name' => $args->local_collection_path . $href));
$qry->Exec('sync_pull', __LINE__, __FILE__);
$new_cache->local_etags[$new_href] = $new_cache->local_etags[$href];
unset($new_cache->local_etags[$href]);
$href = $new_href;
