/**
* parse VEVENT part of VCALENDAR
*
* @param \Sabre\VObject\Component\VEvent $vevent the VEVENT to parse
* @param Calendar_Model_Event $event the Tine 2.0 event to update
* @param array $options
*/
protected function _convertVevent(\Sabre\VObject\Component\VEvent $vevent, Calendar_Model_Event $event, $options)
{
if (Tinebase_Core::isLogLevel(Zend_Log::TRACE)) {
Tinebase_Core::getLogger()->trace(__METHOD__ . '::' . __LINE__ . ' vevent ' . $vevent->serialize());
}
$newAttendees = array();
$attachments = new Tinebase_Record_RecordSet('Tinebase_Model_Tree_Node');
$event->alarms = new Tinebase_Record_RecordSet('Tinebase_Model_Alarm');
$skipFieldsIfOnlyBasicData = array('ATTENDEE', 'UID', 'ORGANIZER', 'VALARM', 'ATTACH', 'CATEGORIES');
foreach ($vevent->children() as $property) {
if (isset($this->_options['onlyBasicData']) && $this->_options['onlyBasicData'] && in_array((string) $property->name, $skipFieldsIfOnlyBasicData)) {
if (Tinebase_Core::isLogLevel(Zend_Log::DEBUG)) {
Tinebase_Core::getLogger()->debug(__METHOD__ . '::' . __LINE__ . ' Skipping ' . $property->name . ' (using option onlyBasicData)');
}
continue;
}
switch ($property->name) {
case 'CREATED':
case 'DTSTAMP':
if (!isset($options[self::OPTION_USE_SERVER_MODLOG]) || $options[self::OPTION_USE_SERVER_MODLOG] !== true) {
$event->{$property->name == 'CREATED' ? 'creation_time' : 'last_modified_time'} = $this->_convertToTinebaseDateTime($property);
}
break;
case 'LAST-MODIFIED':
$event->last_modified_time = new Tinebase_DateTime($property->getValue());
break;
case 'ATTENDEE':
$newAttendee = $this->_getAttendee($property);
if ($newAttendee) {
$newAttendees[] = $newAttendee;
}
break;
case 'CLASS':
if (in_array($property->getValue(), array(Calendar_Model_Event::CLASS_PRIVATE, Calendar_Model_Event::CLASS_PUBLIC))) {
$event->class = $property->getValue();
} else {
$event->class = Calendar_Model_Event::CLASS_PUBLIC;
}
break;
case 'STATUS':
if (in_array($property->getValue(), array(Calendar_Model_Event::STATUS_CONFIRMED, Calendar_Model_Event::STATUS_TENTATIVE, Calendar_Model_Event::STATUS_CANCELED))) {
$event->status = $property->getValue();
} else {
if ($property->getValue() == 'CANCELLED') {
$event->status = Calendar_Model_Event::STATUS_CANCELED;
} else {
$event->status = Calendar_Model_Event::STATUS_CONFIRMED;
}
}
break;
case 'DTEND':
if (isset($property['VALUE']) && strtoupper($property['VALUE']) == 'DATE') {
// all day event
$event->is_all_day_event = true;
$dtend = $this->_convertToTinebaseDateTime($property, TRUE);
// whole day events ends at 23:59:59 in Tine 2.0 but 00:00 the next day in vcalendar
$dtend->subSecond(1);
} else {
$event->is_all_day_event = false;
$dtend = $this->_convertToTinebaseDateTime($property);
}
$event->dtend = $dtend;
break;
case 'DTSTART':
if (isset($property['VALUE']) && strtoupper($property['VALUE']) == 'DATE') {
// all day event
$event->is_all_day_event = true;
$dtstart = $this->_convertToTinebaseDateTime($property, TRUE);
} else {
$event->is_all_day_event = false;
$dtstart = $this->_convertToTinebaseDateTime($property);
}
$event->originator_tz = $dtstart->getTimezone()->getName();
$event->dtstart = $dtstart;
break;
case 'SEQUENCE':
if (!isset($options[self::OPTION_USE_SERVER_MODLOG]) || $options[self::OPTION_USE_SERVER_MODLOG] !== true) {
$event->seq = $property->getValue();
}
// iMIP only
$event->external_seq = $property->getValue();
break;
case 'DESCRIPTION':
case 'LOCATION':
case 'SUMMARY':
$key = strtolower($property->name);
$value = $property->getValue();
$event->{$key} = $value;
break;
case 'ORGANIZER':
$email = null;
if (!empty($property['EMAIL'])) {
$email = $property['EMAIL'];
} elseif (preg_match('/mailto:(?P<email>.*)/i', $property->getValue(), $matches)) {
$email = $matches['email'];
}
if ($email !== null) {
// it's not possible to change the organizer by spec
if (empty($event->organizer)) {
$name = isset($property['CN']) ? $property['CN']->getValue() : $email;
$contact = Calendar_Model_Attender::resolveEmailToContact(array('email' => $email, 'lastName' => $name));
$event->organizer = $contact->getId();
}
// Lightning attaches organizer ATTENDEE properties to ORGANIZER property and does not add an ATTENDEE for the organizer
if (isset($property['PARTSTAT'])) {
$newAttendees[] = $this->_getAttendee($property);
}
}
break;
case 'RECURRENCE-ID':
// original start of the event
$event->recurid = $this->_convertToTinebaseDateTime($property);
// convert recurrence id to utc
$event->recurid->setTimezone('UTC');
break;
case 'RRULE':
$rruleString = $property->getValue();
// convert date format
$rruleString = preg_replace_callback('/UNTIL=([\\dTZ]+)(?=;?)/', function ($matches) {
$dtUntil = Calendar_Convert_Event_VCalendar_Abstract::getUTCDateFromStringInUsertime($matches[1]);
return 'UNTIL=' . $dtUntil->format(Tinebase_Record_Abstract::ISO8601LONG);
}, $rruleString);
// remove additional days from BYMONTHDAY property (BYMONTHDAY=11,15 => BYMONTHDAY=11)
$rruleString = preg_replace('/(BYMONTHDAY=)([\\d]+),([,\\d]+)/', '$1$2', $rruleString);
$event->rrule = $rruleString;
// process exceptions
if (isset($vevent->EXDATE)) {
$exdates = new Tinebase_Record_RecordSet('Calendar_Model_Event');
foreach ($vevent->EXDATE as $exdate) {
foreach ($exdate->getDateTimes() as $exception) {
if (isset($exdate['VALUE']) && strtoupper($exdate['VALUE']) == 'DATE') {
$recurid = new Tinebase_DateTime($exception->format(Tinebase_Record_Abstract::ISO8601LONG), (string) Tinebase_Core::getUserTimezone());
} else {
$recurid = new Tinebase_DateTime($exception->format(Tinebase_Record_Abstract::ISO8601LONG), $exception->getTimezone());
}
$recurid->setTimezone(new DateTimeZone('UTC'));
$eventException = new Calendar_Model_Event(array('recurid' => $recurid, 'is_deleted' => true));
$exdates->addRecord($eventException);
}
}
$event->exdate = $exdates;
}
break;
case 'TRANSP':
if (in_array($property->getValue(), array(Calendar_Model_Event::TRANSP_OPAQUE, Calendar_Model_Event::TRANSP_TRANSP))) {
$event->transp = $property->getValue();
} else {
$event->transp = Calendar_Model_Event::TRANSP_TRANSP;
}
break;
case 'UID':
// it's not possible to change the uid by spec
if (!empty($event->uid)) {
continue;
}
$event->uid = $property->getValue();
break;
case 'VALARM':
$this->_parseAlarm($event, $property, $vevent);
break;
case 'CATEGORIES':
$tags = Tinebase_Model_Tag::resolveTagNameToTag($property->getParts(), 'Calendar');
if (!isset($event->tags)) {
$event->tags = $tags;
} else {
$event->tags->merge($tags);
}
break;
case 'ATTACH':
$name = (string) $property['FILENAME'];
$managedId = (string) $property['MANAGED-ID'];
$value = (string) $property['VALUE'];
$attachment = NULL;
$readFromURL = false;
$url = '';
if (Tinebase_Core::isLogLevel(Zend_Log::INFO)) {
Tinebase_Core::getLogger()->info(__METHOD__ . '::' . __LINE__ . ' attachment found: ' . $name . ' ' . $managedId);
}
if ($managedId) {
$attachment = $event->attachments instanceof Tinebase_Record_RecordSet ? $event->attachments->filter('hash', $property['MANAGED-ID'])->getFirstRecord() : NULL;
// NOTE: we might miss a attachment here for the following reasons
// 1. client reuses a managed id (we are server):
// We havn't observerd this yet. iCal client reuse manged id's
// from base events in exceptions but this is covered as we
// initialize new exceptions with base event attachments
//
// When a client reuses a managed id it's not clear yet if
// this managed id needs to be in the same series/calendar/server
//
// As we use the object hash the managed id might be used in the
// same files with different names. We need to evaluate the name
// (if attached) in this case as well.
//
// 2. server send his managed id (we are client)
// * we need to download the attachment (here?)
// * we need to have a mapping externalid / internalid (where?)
if (!$attachment) {
$readFromURL = true;
$url = $property->getValue();
} else {
$attachments->addRecord($attachment);
}
} elseif ('URI' === $value) {
/*
* ATTACH;VALUE=URI:https://server.com/calendars/__uids__/0AA0
3A3B-F7B6-459A-AB3E-4726E53637D0/dropbox/4971F93F-8657-412B-841A-A0FD913
9CD61.dropbox/Canada.png
*/
$url = $property->getValue();
$urlParts = parse_url($url);
$host = $urlParts['host'];
$name = pathinfo($urlParts['path'], PATHINFO_BASENAME);
// iCal 10.7 places URI before uploading
if (parse_url(Tinebase_Core::getHostname(), PHP_URL_HOST) != $host) {
$readFromURL = true;
}
} else {
// @TODO: implement (check if add / update / update is needed)
if (Tinebase_Core::isLogLevel(Zend_Log::WARN)) {
Tinebase_Core::getLogger()->warn(__METHOD__ . '::' . __LINE__ . ' attachment found that could not be imported due to missing managed id');
}
}
if ($readFromURL) {
if (preg_match('#^(https?://)(.*)$#', str_replace(array("\n", "\r"), '', $url), $matches)) {
// we are client and found an external hosted attachment that we need to import
$userCredentialCache = Tinebase_Core::getUserCredentialCache();
$url = $matches[1] . $userCredentialCache->username . ':' . $userCredentialCache->password . '@' . $matches[2];
$attachmentInfo = $matches[1] . $matches[2] . ' ' . $name . ' ' . $managedId;
if (Tinebase_Helper::urlExists($url)) {
if (Tinebase_Core::isLogLevel(Zend_Log::INFO)) {
Tinebase_Core::getLogger()->info(__METHOD__ . '::' . __LINE__ . ' Downloading attachment: ' . $attachmentInfo);
}
$stream = fopen($url, 'r');
$attachment = new Tinebase_Model_Tree_Node(array('name' => rawurldecode($name), 'type' => Tinebase_Model_Tree_Node::TYPE_FILE, 'contenttype' => (string) $property['FMTTYPE'], 'tempFile' => $stream), true);
$attachments->addRecord($attachment);
} else {
if (Tinebase_Core::isLogLevel(Zend_Log::WARN)) {
Tinebase_Core::getLogger()->warn(__METHOD__ . '::' . __LINE__ . ' Url not found (got 404): ' . $attachmentInfo . ' - Skipping attachment');
}
}
} else {
if (Tinebase_Core::isLogLevel(Zend_Log::WARN)) {
Tinebase_Core::getLogger()->warn(__METHOD__ . '::' . __LINE__ . ' Attachment found with malformed url: ' . $url);
}
}
}
break;
case 'X-MOZ-LASTACK':
$lastAck = $this->_convertToTinebaseDateTime($property);
break;
case 'X-MOZ-SNOOZE-TIME':
$snoozeTime = $this->_convertToTinebaseDateTime($property);
break;
default:
// thunderbird saves snooze time for recurring event occurrences in properties with names like this -
// we just assume that the event/recur series has only one snooze time
if (preg_match('/^X-MOZ-SNOOZE-TIME-[0-9]+$/', $property->name)) {
$snoozeTime = $this->_convertToTinebaseDateTime($property);
if (Tinebase_Core::isLogLevel(Zend_Log::DEBUG)) {
Tinebase_Core::getLogger()->debug(__METHOD__ . '::' . __LINE__ . ' Found snooze time for recur occurrence: ' . $snoozeTime->toString());
}
}
break;
}
}
// NOTE: X-CALENDARSERVER-ACCESS overwrites CLASS
if (isset($vevent->{'X-CALENDARSERVER-ACCESS'})) {
$event->class = $vevent->{'X-CALENDARSERVER-ACCESS'} == 'PUBLIC' ? Calendar_Model_Event::CLASS_PUBLIC : Calendar_Model_Event::CLASS_PRIVATE;
}
if (isset($lastAck)) {
Calendar_Controller_Alarm::setAcknowledgeTime($event->alarms, $lastAck);
}
if (isset($snoozeTime)) {
Calendar_Controller_Alarm::setSnoozeTime($event->alarms, $snoozeTime);
}
// merge old and new attendee
Calendar_Model_Attender::emailsToAttendee($event, $newAttendees);
if (empty($event->seq)) {
$event->seq = 1;
}
if (empty($event->class)) {
$event->class = Calendar_Model_Event::CLASS_PUBLIC;
}
$this->_manageAttachmentsFromClient($event, $attachments);
if (empty($event->dtend)) {
if (empty($event->dtstart)) {
throw new Tinebase_Exception_UnexpectedValue("Got event without dtstart and dtend");
}
// TODO find out duration (see TRIGGER DURATION)
// if (isset($vevent->DURATION)) {
// }
if (Tinebase_Core::isLogLevel(Zend_Log::NOTICE)) {
Tinebase_Core::getLogger()->notice(__METHOD__ . '::' . __LINE__ . ' Got event without dtend. Assuming 30 minutes duration');
}
$event->dtend = clone $event->dtstart;
$event->dtend->addMinute(30);
}
$this->_manageAttachmentsFromClient($event, $attachments);
// convert all datetime fields to UTC
$event->setTimezone('UTC');
}