/**
* The deserialize method is called during xml parsing.
*
* This method is called statictly, this is because in theory this method
* may be used as a type of constructor, or factory method.
*
* Often you want to return an instance of the current class, but you are
* free to return other data as well.
*
* You are responsible for advancing the reader to the next element. Not
* doing anything will result in a never-ending loop.
*
* If you just want to skip parsing for this element altogether, you can
* just call $reader->next();
*
* $reader->parseInnerTree() will parse the entire sub-tree, and advance to
* the next element.
*
* @param Reader $reader
* @return mixed
*/
static function xmlDeserialize(Reader $reader)
{
$timeRange = '{' . Plugin::NS_CALDAV . '}time-range';
$start = null;
$end = null;
foreach ((array) $reader->parseInnerTree([]) as $elem) {
if ($elem['name'] !== $timeRange) {
continue;
}
$start = empty($elem['attributes']['start']) ?: $elem['attributes']['start'];
$end = empty($elem['attributes']['end']) ?: $elem['attributes']['end'];
}
if (!$start && !$end) {
throw new BadRequest('The freebusy report must have a time-range element');
}
if ($start) {
$start = DateTimeParser::parseDateTime($start);
}
if ($end) {
$end = DateTimeParser::parseDateTime($end);
}
$result = new self();
$result->start = $start;
$result->end = $end;
return $result;
}
/**
* The deserialize method is called during xml parsing.
*
* This method is called statictly, this is because in theory this method
* may be used as a type of constructor, or factory method.
*
* Often you want to return an instance of the current class, but you are
* free to return other data as well.
*
* You are responsible for advancing the reader to the next element. Not
* doing anything will result in a never-ending loop.
*
* If you just want to skip parsing for this element altogether, you can
* just call $reader->next();
*
* $reader->parseInnerTree() will parse the entire sub-tree, and advance to
* the next element.
*
* @param Reader $reader
* @return mixed
*/
static function xmlDeserialize(Reader $reader)
{
$result = ['name' => null, 'is-not-defined' => false, 'param-filters' => [], 'text-match' => null, 'time-range' => false];
$att = $reader->parseAttributes();
$result['name'] = $att['name'];
$elems = $reader->parseInnerTree();
if (is_array($elems)) {
foreach ($elems as $elem) {
switch ($elem['name']) {
case '{' . Plugin::NS_CALDAV . '}param-filter':
$result['param-filters'][] = $elem['value'];
break;
case '{' . Plugin::NS_CALDAV . '}is-not-defined':
$result['is-not-defined'] = true;
break;
case '{' . Plugin::NS_CALDAV . '}time-range':
$result['time-range'] = ['start' => isset($elem['attributes']['start']) ? DateTimeParser::parseDateTime($elem['attributes']['start']) : null, 'end' => isset($elem['attributes']['end']) ? DateTimeParser::parseDateTime($elem['attributes']['end']) : null];
if ($result['time-range']['start'] && $result['time-range']['end'] && $result['time-range']['end'] <= $result['time-range']['start']) {
throw new BadRequest('The end-date must be larger than the start-date');
}
break;
case '{' . Plugin::NS_CALDAV . '}text-match':
$result['text-match'] = ['negate-condition' => isset($elem['attributes']['negate-condition']) && $elem['attributes']['negate-condition'] === 'yes', 'collation' => isset($elem['attributes']['collation']) ? $elem['attributes']['collation'] : 'i;ascii-casemap', 'value' => $elem['value']];
break;
}
}
}
return $result;
}
/**
* The deserialize method is called during xml parsing.
*
* This method is called statictly, this is because in theory this method
* may be used as a type of constructor, or factory method.
*
* Often you want to return an instance of the current class, but you are
* free to return other data as well.
*
* You are responsible for advancing the reader to the next element. Not
* doing anything will result in a never-ending loop.
*
* If you just want to skip parsing for this element altogether, you can
* just call $reader->next();
*
* $reader->parseInnerTree() will parse the entire sub-tree, and advance to
* the next element.
*
* @param Reader $reader
* @return mixed
*/
static function xmlDeserialize(Reader $reader)
{
$result = ['name' => null, 'is-not-defined' => false, 'comp-filters' => [], 'prop-filters' => [], 'time-range' => false];
$att = $reader->parseAttributes();
$result['name'] = $att['name'];
$elems = $reader->parseInnerTree();
if (is_array($elems)) {
foreach ($elems as $elem) {
switch ($elem['name']) {
case '{' . Plugin::NS_CALDAV . '}comp-filter':
$result['comp-filters'][] = $elem['value'];
break;
case '{' . Plugin::NS_CALDAV . '}prop-filter':
$result['prop-filters'][] = $elem['value'];
break;
case '{' . Plugin::NS_CALDAV . '}is-not-defined':
$result['is-not-defined'] = true;
break;
case '{' . Plugin::NS_CALDAV . '}time-range':
if ($result['name'] === 'VCALENDAR') {
throw new BadRequest('You cannot add time-range filters on the VCALENDAR component');
}
$result['time-range'] = ['start' => isset($elem['attributes']['start']) ? DateTimeParser::parseDateTime($elem['attributes']['start']) : null, 'end' => isset($elem['attributes']['end']) ? DateTimeParser::parseDateTime($elem['attributes']['end']) : null];
if ($result['time-range']['start'] && $result['time-range']['end'] && $result['time-range']['end'] <= $result['time-range']['start']) {
throw new BadRequest('The end-date must be larger than the start-date');
}
break;
}
}
}
return $result;
}
/**
* Returns true or false depending on if the event falls in the specified
* time-range. This is used for filtering purposes.
*
* The rules used to determine if an event falls within the specified
* time-range is based on the CalDAV specification.
*
* @param \DateTime $start
* @param \DateTime $end
* @return bool
*/
public function isInTimeRange(\DateTime $start, \DateTime $end)
{
if ($this->RRULE) {
$it = new VObject\RecurrenceIterator($this);
$it->fastForward($start);
// We fast-forwarded to a spot where the end-time of the
// recurrence instance exceeded the start of the requested
// time-range.
//
// If the starttime of the recurrence did not exceed the
// end of the time range as well, we have a match.
return $it->getDTStart() < $end && $it->getDTEnd() > $start;
}
$effectiveStart = $this->DTSTART->getDateTime();
if (isset($this->DTEND)) {
// The DTEND property is considered non inclusive. So for a 3 day
// event in july, dtstart and dtend would have to be July 1st and
// July 4th respectively.
//
// See:
// http://tools.ietf.org/html/rfc5545#page-54
$effectiveEnd = $this->DTEND->getDateTime();
} elseif (isset($this->DURATION)) {
$effectiveEnd = clone $effectiveStart;
$effectiveEnd->add(VObject\DateTimeParser::parseDuration($this->DURATION));
} elseif ($this->DTSTART->getDateType() == VObject\Property\DateTime::DATE) {
$effectiveEnd = clone $effectiveStart;
$effectiveEnd->modify('+1 day');
} else {
$effectiveEnd = clone $effectiveStart;
}
return $start <= $effectiveEnd && $end > $effectiveStart;
}
/**
* Returns true or false depending on if the event falls in the specified
* time-range. This is used for filtering purposes.
*
* The rules used to determine if an event falls within the specified
* time-range is based on the CalDAV specification.
*
* @param DateTime $start
* @param DateTime $end
* @return bool
*/
public function isInTimeRange(\DateTime $start, \DateTime $end)
{
$dtstart = isset($this->DTSTART) ? $this->DTSTART->getDateTime() : null;
$duration = isset($this->DURATION) ? VObject\DateTimeParser::parseDuration($this->DURATION) : null;
$due = isset($this->DUE) ? $this->DUE->getDateTime() : null;
$completed = isset($this->COMPLETED) ? $this->COMPLETED->getDateTime() : null;
$created = isset($this->CREATED) ? $this->CREATED->getDateTime() : null;
if ($dtstart) {
if ($duration) {
$effectiveEnd = clone $dtstart;
$effectiveEnd->add($duration);
return $start <= $effectiveEnd && $end > $dtstart;
} elseif ($due) {
return ($start < $due || $start <= $dtstart) && ($end > $dtstart || $end >= $due);
} else {
return $start <= $dtstart && $end > $dtstart;
}
}
if ($due) {
return $start < $due && $end >= $due;
}
if ($completed && $created) {
return ($start <= $created || $start <= $completed) && ($end >= $created || $end >= $completed);
}
if ($completed) {
return $start <= $completed && $end >= $completed;
}
if ($created) {
return $end > $created;
}
return true;
}
/**
* Checks based on the contained FREEBUSY information, if a timeslot is
* available.
*
* @param DateTime $start
* @param Datetime $end
* @return bool
*/
public function isFree(\DateTime $start, \Datetime $end)
{
foreach ($this->select('FREEBUSY') as $freebusy) {
// We are only interested in FBTYPE=BUSY (the default),
// FBTYPE=BUSY-TENTATIVE or FBTYPE=BUSY-UNAVAILABLE.
if (isset($freebusy['FBTYPE']) && strtoupper(substr((string) $freebusy['FBTYPE'], 0, 4)) !== 'BUSY') {
continue;
}
// The freebusy component can hold more than 1 value, separated by
// commas.
$periods = explode(',', (string) $freebusy);
foreach ($periods as $period) {
// Every period is formatted as [start]/[end]. The start is an
// absolute UTC time, the end may be an absolute UTC time, or
// duration (relative) value.
list($busyStart, $busyEnd) = explode('/', $period);
$busyStart = VObject\DateTimeParser::parse($busyStart);
$busyEnd = VObject\DateTimeParser::parse($busyEnd);
if ($busyEnd instanceof \DateInterval) {
$tmp = clone $busyStart;
$tmp->add($busyEnd);
$busyEnd = $tmp;
}
if ($start < $busyEnd && $end > $busyStart) {
return false;
}
}
}
return true;
}
/**
* Goes on to the next iteration.
*
* @return void
*/
public function next()
{
$this->counter++;
if (!$this->valid()) {
return;
}
$this->currentDate = DateTimeParser::parse($this->dates[$this->counter - 1]);
}
/**
* Goes on to the next iteration.
*
* @return void
*/
function next()
{
$this->counter++;
if (!$this->valid()) {
return;
}
$this->currentDate = DateTimeParser::parse($this->dates[$this->counter - 1], $this->startDate->getTimezone());
}
/**
* Returns the 'effective start' and 'effective end' of this VAVAILABILITY
* component.
*
* We use the DTSTART and DTEND or DURATION to determine this.
*
* The returned value is an array containing DateTimeImmutable instances.
* If either the start or end is 'unbounded' its value will be null
* instead.
*
* @return array
*/
function getEffectiveStartEnd()
{
$effectiveStart = $this->DTSTART->getDateTime();
if (isset($this->DTEND)) {
$effectiveEnd = $this->DTEND->getDateTime();
} else {
$effectiveEnd = $effectiveStart->add(VObject\DateTimeParser::parseDuration($this->DURATION));
}
return [$effectiveStart, $effectiveEnd];
}
/**
* Returns the value, in the format it should be encoded for json.
*
* This method must always return an array.
*
* @return array
*/
public function getJsonValue()
{
$parts = DateTimeParser::parseVCardDateTime($this->getValue());
$dateStr = $parts['year'] . '-' . $parts['month'] . '-' . $parts['date'] . 'T' . $parts['hour'] . ':' . $parts['minute'] . ':' . $parts['second'];
// Timezone
if (!is_null($parts['timezone'])) {
$dateStr .= $parts['timezone'];
}
return array($dateStr);
}
/**
* Returns the value, in the format it should be encoded for json.
*
* This method must always return an array.
*
* @return array
*/
public function getJsonValue()
{
$return = array();
foreach ($this->getParts() as $item) {
list($start, $end) = explode('/', $item, 2);
$start = DateTimeParser::parseDateTime($start);
// This is a duration value.
if ($end[0] === 'P') {
$return[] = array($start->format('Y-m-d\\TH:i:s'), $end);
} else {
$end = DateTimeParser::parseDateTime($end);
$return[] = array($start->format('Y-m-d\\TH:i:s'), $end->format('Y-m-d\\TH:i:s'));
}
}
return $return;
}
/**
* The deserialize method is called during xml parsing.
*
* This method is called statictly, this is because in theory this method
* may be used as a type of constructor, or factory method.
*
* Often you want to return an instance of the current class, but you are
* free to return other data as well.
*
* You are responsible for advancing the reader to the next element. Not
* doing anything will result in a never-ending loop.
*
* If you just want to skip parsing for this element altogether, you can
* just call $reader->next();
*
* $reader->parseInnerTree() will parse the entire sub-tree, and advance to
* the next element.
*
* @param Reader $reader
* @return mixed
*/
static function xmlDeserialize(Reader $reader)
{
$result = ['contentType' => $reader->getAttribute('content-type') ?: 'text/calendar', 'version' => $reader->getAttribute('version') ?: '2.0'];
$elems = (array) $reader->parseInnerTree();
foreach ($elems as $elem) {
switch ($elem['name']) {
case '{' . Plugin::NS_CALDAV . '}expand':
$result['expand'] = ['start' => isset($elem['attributes']['start']) ? DateTimeParser::parseDateTime($elem['attributes']['start']) : null, 'end' => isset($elem['attributes']['end']) ? DateTimeParser::parseDateTime($elem['attributes']['end']) : null];
if (!$result['expand']['start'] || !$result['expand']['end']) {
throw new BadRequest('The "start" and "end" attributes are required when expanding calendar-data');
}
if ($result['expand']['end'] <= $result['expand']['start']) {
throw new BadRequest('The end-date must be larger than the start-date when expanding calendar-data');
}
break;
}
}
return $result;
}
/**
* Returns true or false depending on if the event falls in the specified
* time-range. This is used for filtering purposes.
*
* The rules used to determine if an event falls within the specified
* time-range is based on the CalDAV specification.
*
* @param \DateTime $start
* @param \DateTime $end
* @return bool
*/
public function isInTimeRange(\DateTime $start, \DateTime $end)
{
$effectiveTrigger = $this->getEffectiveTriggerTime();
if (isset($this->DURATION)) {
$duration = VObject\DateTimeParser::parseDuration($this->DURATION);
$repeat = (string) $this->repeat;
if (!$repeat) {
$repeat = 1;
}
$period = new \DatePeriod($effectiveTrigger, $duration, (int) $repeat);
foreach ($period as $occurrence) {
if ($start <= $occurrence && $end > $occurrence) {
return true;
}
}
return false;
} else {
return $start <= $effectiveTrigger && $end > $effectiveTrigger;
}
}
/**
* Returns the value, in the format it should be encoded for json.
*
* This method must always return an array.
*
* @return array
*/
function getJsonValue()
{
$parts = DateTimeParser::parseVCardTime($this->getValue());
$timeStr = '';
// Hour
if (!is_null($parts['hour'])) {
$timeStr .= $parts['hour'];
if (!is_null($parts['minute'])) {
$timeStr .= ':';
}
} else {
// We know either minute or second _must_ be set, so we insert a
// dash for an empty value.
$timeStr .= '-';
}
// Minute
if (!is_null($parts['minute'])) {
$timeStr .= $parts['minute'];
if (!is_null($parts['second'])) {
$timeStr .= ':';
}
} else {
if (isset($parts['second'])) {
// Dash for empty minute
$timeStr .= '-';
}
}
// Second
if (!is_null($parts['second'])) {
$timeStr .= $parts['second'];
}
// Timezone
if (!is_null($parts['timezone'])) {
if ($parts['timezone'] === 'Z') {
$timeStr .= 'Z';
} else {
$timeStr .= preg_replace('/([0-9]{2})([0-9]{2})$/', '$1:$2', $parts['timezone']);
}
}
return [$timeStr];
}
/**
* Returns true or false depending on if the event falls in the specified
* time-range. This is used for filtering purposes.
*
* The rules used to determine if an event falls within the specified
* time-range is based on the CalDAV specification.
*
* @param DateTimeInterface $start
* @param DateTimeInterface $end
*
* @return bool
*/
function isInTimeRange(DateTimeInterface $start, DateTimeInterface $end)
{
if ($this->RRULE) {
try {
$it = new EventIterator($this, null, $start->getTimezone());
} catch (NoInstancesException $e) {
// If we've catched this exception, there are no instances
// for the event that fall into the specified time-range.
return false;
}
$it->fastForward($start);
// We fast-forwarded to a spot where the end-time of the
// recurrence instance exceeded the start of the requested
// time-range.
//
// If the starttime of the recurrence did not exceed the
// end of the time range as well, we have a match.
return $it->getDTStart() < $end && $it->getDTEnd() > $start;
}
if (!isset($this->DTSTART)) {
return false;
}
$effectiveStart = $this->DTSTART->getDateTime($start->getTimezone());
if (isset($this->DTEND)) {
// The DTEND property is considered non inclusive. So for a 3 day
// event in july, dtstart and dtend would have to be July 1st and
// July 4th respectively.
//
// See:
// http://tools.ietf.org/html/rfc5545#page-54
$effectiveEnd = $this->DTEND->getDateTime($end->getTimezone());
} elseif (isset($this->DURATION)) {
$effectiveEnd = $effectiveStart->add(VObject\DateTimeParser::parseDuration($this->DURATION));
} elseif (!$this->DTSTART->hasTime()) {
$effectiveEnd = $effectiveStart->modify('+1 day');
} else {
$effectiveEnd = $effectiveStart;
}
return $start < $effectiveEnd && $end > $effectiveStart;
}
/**
* Returns the value, in the format it should be encoded for json.
*
* This method must always return an array.
*
* @return array
*/
public function getJsonValue()
{
$parts = DateTimeParser::parseVCardTime($this->getValue());
$timeStr = '';
// Hour
if (!is_null($parts['hour'])) {
$timeStr .= $parts['hour'];
if (!is_null($parts['minute'])) {
$timeStr .= ':';
}
} else {
// We know either minute or second _must_ be set, so we insert a
// dash for an empty value.
$timeStr .= '-';
}
// Minute
if (!is_null($parts['minute'])) {
$timeStr .= $parts['minute'];
if (!is_null($parts['second'])) {
$timeStr .= ':';
}
} else {
if (isset($parts['second'])) {
// Dash for empty minute
$timeStr .= '-';
}
}
// Second
if (!is_null($parts['second'])) {
$timeStr .= $parts['second'];
}
// Timezone
if (!is_null($parts['timezone'])) {
$timeStr .= $parts['timezone'];
}
return array($timeStr);
}
protected function assertDateAndOrTimeEqualsTo($date, $parts)
{
$this->assertSame(DateTimeParser::parseVCardDateAndOrTime($date), array_merge(['year' => null, 'month' => null, 'date' => null, 'hour' => null, 'minute' => null, 'second' => null, 'timezone' => null], $parts));
}
public static function arrayForJSON($id, $vtodo, $user_timezone, $calendarId)
{
$task = array('id' => $id);
$task['calendarid'] = $calendarId;
$task['type'] = 'task';
$task['name'] = (string) $vtodo->SUMMARY;
$task['created'] = (string) $vtodo->CREATED;
$task['note'] = (string) $vtodo->DESCRIPTION;
$task['location'] = (string) $vtodo->LOCATION;
$categories = $vtodo->CATEGORIES;
if ($categories) {
$task['categories'] = $categories->getParts();
}
$start = $vtodo->DTSTART;
if ($start) {
try {
$start = $start->getDateTime();
$start->setTimezone(new \DateTimeZone($user_timezone));
$task['start'] = $start->format('Ymd\\THis');
} catch (\Exception $e) {
$task['start'] = null;
\OCP\Util::writeLog('tasks', $e->getMessage(), \OCP\Util::ERROR);
}
} else {
$task['start'] = null;
}
$due = $vtodo->DUE;
if ($due) {
try {
$due = $due->getDateTime();
$due->setTimezone(new \DateTimeZone($user_timezone));
$task['due'] = $due->format('Ymd\\THis');
} catch (\Exception $e) {
$task['due'] = null;
\OCP\Util::writeLog('tasks', $e->getMessage(), \OCP\Util::ERROR);
}
} else {
$task['due'] = null;
}
$reminder = $vtodo->VALARM;
if ($reminder) {
try {
$reminderType = $reminder->TRIGGER['VALUE']->getValue();
$reminderAction = $reminder->ACTION->getValue();
$reminderDate = null;
$reminderDuration = null;
if ($reminderType == 'DATE-TIME') {
$reminderDate = $reminder->TRIGGER->getDateTime();
$reminderDate->setTimezone(new \DateTimeZone($user_timezone));
$reminderDate = $reminderDate->format('Ymd\\THis');
} elseif ($reminderType == 'DURATION' && ($start || $due)) {
$parsed = VObject\DateTimeParser::parseDuration($reminder->TRIGGER, true);
// Calculate the reminder date from duration and start date
$related = null;
if (is_object($reminder->TRIGGER['RELATED'])) {
$related = $reminder->TRIGGER['RELATED']->getValue();
if ($related == 'END' && $due) {
$reminderDate = $due->modify($parsed)->format('Ymd\\THis');
} else {
throw new \Exception('Reminder duration related to not available date.');
}
} elseif ($start) {
$reminderDate = $start->modify($parsed)->format('Ymd\\THis');
} else {
throw new \Exception('Reminder duration related to not available date.');
}
preg_match('/^(?P<plusminus>\\+|-)?P((?P<week>\\d+)W)?((?P<day>\\d+)D)?(T((?P<hour>\\d+)H)?((?P<minute>\\d+)M)?((?P<second>\\d+)S)?)?$/', $reminder->TRIGGER, $matches);
$invert = false;
if ($matches['plusminus'] === '-') {
$invert = true;
}
$parts = array('week', 'day', 'hour', 'minute', 'second');
$reminderDuration = array('token' => null);
foreach ($parts as $part) {
$matches[$part] = isset($matches[$part]) && $matches[$part] ? (int) $matches[$part] : 0;
$reminderDuration[$part] = $matches[$part];
if ($matches[$part] && !$reminderDuration['token']) {
$reminderDuration['token'] = $part;
}
}
if ($reminderDuration['token'] == null) {
$reminderDuration['token'] = $parts[0];
}
$reminderDuration['params'] = array('id' => (int) $invert . (int) ($related == 'END'), 'related' => $related ? $related : 'START', 'invert' => $invert);
} else {
$reminderDate = null;
$reminderDuration = null;
}
$task['reminder'] = array('type' => $reminderType, 'action' => $reminderAction, 'date' => $reminderDate, 'duration' => $reminderDuration);
} catch (\Exception $e) {
$task['reminder'] = null;
\OCP\Util::writeLog('tasks', $e->getMessage(), \OCP\Util::ERROR);
}
} else {
$task['reminder'] = null;
}
$priority = $vtodo->PRIORITY;
if (isset($priority)) {
$priority = (10 - $priority->getValue()) % 10;
$task['priority'] = (string) $priority;
if ($priority > 5) {
$task['starred'] = true;
}
} else {
$task['priority'] = '0';
$task['starred'] = false;
}
$completed = $vtodo->COMPLETED;
if ($completed) {
try {
$completed = $completed->getDateTime();
$completed->setTimezone(new \DateTimeZone($user_timezone));
$task['completed_date'] = $completed->format('Ymd\\THis');
$task['completed'] = true;
} catch (\Exception $e) {
$task['completed'] = false;
\OCP\Util::writeLog('tasks', $e->getMessage(), \OCP\Util::ERROR);
}
} else {
$task['completed'] = false;
}
$percentComplete = $vtodo->{'PERCENT-COMPLETE'};
if ($percentComplete) {
$task['complete'] = $percentComplete->getValue();
} else {
$task['complete'] = '0';
}
$comments = $vtodo->COMMENT;
if ($comments) {
$comments_parsed = array();
foreach ($comments as $com) {
// parse time
$time = $com['X-OC-DATE-TIME'];
if ($time) {
$time = new \DateTime($time);
$time->setTimezone(new \DateTimeZone($user_timezone));
$time = $time->format('Ymd\\THis');
}
// parse comment ID
$comID = $com['X-OC-ID'];
if ($comID) {
$comID = $com['X-OC-ID']->getValue();
}
// parse user ID
$userID = $com['X-OC-USERID'];
if ($userID) {
$userID = (string) $com['X-OC-USERID']->getValue();
}
$user = \OC::$server->getUserManager()->get($userID);
$userName = $userID;
if ($user) {
$userName = $user->getDisplayName();
}
$comments_parsed[] = array('id' => $comID, 'userID' => $userID, 'name' => $userName, 'comment' => $com->getValue(), 'time' => $time);
}
$task['comments'] = $comments_parsed;
}
return $task;
}
/**
* Parse an event update for an attendee.
*
* This function figures out if we need to send a reply to an organizer.
*
* @param VCalendar $calendar
* @param array $eventInfo
* @param array $oldEventInfo
* @param string $attendee
* @return Message[]
*/
protected function parseEventForAttendee(VCalendar $calendar, array $eventInfo, array $oldEventInfo, $attendee)
{
if ($this->scheduleAgentServerRules && $eventInfo['organizerScheduleAgent'] === 'CLIENT') {
return array();
}
// Don't bother generating messages for events that have already been
// cancelled.
if ($eventInfo['status'] === 'CANCELLED') {
return array();
}
$instances = array();
foreach ($oldEventInfo['attendees'][$attendee]['instances'] as $instance) {
$instances[$instance['id']] = array('id' => $instance['id'], 'oldstatus' => $instance['partstat'], 'newstatus' => null);
}
foreach ($eventInfo['attendees'][$attendee]['instances'] as $instance) {
if (isset($instances[$instance['id']])) {
$instances[$instance['id']]['newstatus'] = $instance['partstat'];
} else {
$instances[$instance['id']] = array('id' => $instance['id'], 'oldstatus' => null, 'newstatus' => $instance['partstat']);
}
}
// We need to also look for differences in EXDATE. If there are new
// items in EXDATE, it means that an attendee deleted instances of an
// event, which means we need to send DECLINED specifically for those
// instances.
// We only need to do that though, if the master event is not declined.
if ($instances['master']['newstatus'] !== 'DECLINED') {
foreach ($eventInfo['exdate'] as $exDate) {
if (!in_array($exDate, $oldEventInfo['exdate'])) {
if (isset($instances[$exDate])) {
$instances[$exDate]['newstatus'] = 'DECLINED';
} else {
$instances[$exDate] = array('id' => $exDate, 'oldstatus' => null, 'newstatus' => 'DECLINED');
}
}
}
}
// Gathering a few extra properties for each instance.
foreach ($instances as $recurId => $instanceInfo) {
if (isset($eventInfo['instances'][$recurId])) {
$instances[$recurId]['dtstart'] = clone $eventInfo['instances'][$recurId]->DTSTART;
} else {
$instances[$recurId]['dtstart'] = $recurId;
}
}
$message = new Message();
$message->uid = $eventInfo['uid'];
$message->method = 'REPLY';
$message->component = 'VEVENT';
$message->sequence = $eventInfo['sequence'];
$message->sender = $attendee;
$message->senderName = $eventInfo['attendees'][$attendee]['name'];
$message->recipient = $eventInfo['organizer'];
$message->recipientName = $eventInfo['organizerName'];
$icalMsg = new VCalendar();
$icalMsg->METHOD = 'REPLY';
$hasReply = false;
foreach ($instances as $instance) {
if ($instance['oldstatus'] == $instance['newstatus'] && $eventInfo['organizerForceSend'] !== 'REPLY') {
// Skip
continue;
}
$event = $icalMsg->add('VEVENT', array('UID' => $message->uid, 'SEQUENCE' => $message->sequence));
$summary = isset($calendar->VEVENT->SUMMARY) ? $calendar->VEVENT->SUMMARY->getValue() : '';
// Adding properties from the correct source instance
if (isset($eventInfo['instances'][$instance['id']])) {
$instanceObj = $eventInfo['instances'][$instance['id']];
$event->add(clone $instanceObj->DTSTART);
if (isset($instanceObj->SUMMARY)) {
$event->add('SUMMARY', $instanceObj->SUMMARY->getValue());
} elseif ($summary) {
$event->add('SUMMARY', $summary);
}
} else {
// This branch of the code is reached, when a reply is
// generated for an instance of a recurring event, through the
// fact that the instance has disappeared by showing up in
// EXDATE
$dt = DateTimeParser::parse($instance['id'], $eventInfo['timezone']);
// Treat is as a DATE field
if (strlen($instance['id']) <= 8) {
$recur = $event->add('DTSTART', $dt, array('VALUE' => 'DATE'));
} else {
$recur = $event->add('DTSTART', $dt);
}
if ($summary) {
$event->add('SUMMARY', $summary);
}
}
if ($instance['id'] !== 'master') {
$dt = DateTimeParser::parse($instance['id'], $eventInfo['timezone']);
// Treat is as a DATE field
if (strlen($instance['id']) <= 8) {
$recur = $event->add('RECURRENCE-ID', $dt, array('VALUE' => 'DATE'));
} else {
$recur = $event->add('RECURRENCE-ID', $dt);
}
}
$organizer = $event->add('ORGANIZER', $message->recipient);
if ($message->recipientName) {
$organizer['CN'] = $message->recipientName;
}
$attendee = $event->add('ATTENDEE', $message->sender, array('PARTSTAT' => $instance['newstatus']));
if ($message->senderName) {
$attendee['CN'] = $message->senderName;
}
$hasReply = true;
}
if ($hasReply) {
$message->message = $icalMsg;
return array($message);
} else {
return array();
}
}
/**
* @depends testParseICalendarDate
* @expectedException LogicException
*/
function testParseICalendarDateBadFormat()
{
$dateTime = DateTimeParser::parseDate('20100316T141405');
}
/**
* Returns a DateInterval representation of the Duration property.
*
* If the property has more than one value, only the first is returned.
*
* @return \DateInterval
*/
public function getDateInterval()
{
$parts = $this->getParts();
$value = $parts[0];
return DateTimeParser::parseDuration($value);
}
/**
* This method takes an array of iCalendar objects and applies its busy
* times on fbData.
*
* @param FreeBusyData $fbData
* @param VCalendar[] $objects
*/
protected function calculateBusy(FreeBusyData $fbData, array $objects)
{
foreach ($objects as $key => $object) {
foreach ($object->getBaseComponents() as $component) {
switch ($component->name) {
case 'VEVENT':
$FBTYPE = 'BUSY';
if (isset($component->TRANSP) && strtoupper($component->TRANSP) === 'TRANSPARENT') {
break;
}
if (isset($component->STATUS)) {
$status = strtoupper($component->STATUS);
if ($status === 'CANCELLED') {
break;
}
if ($status === 'TENTATIVE') {
$FBTYPE = 'BUSY-TENTATIVE';
}
}
$times = [];
if ($component->RRULE) {
try {
$iterator = new EventIterator($object, (string) $component->uid, $this->timeZone);
} catch (NoInstancesException $e) {
// This event is recurring, but it doesn't have a single
// instance. We are skipping this event from the output
// entirely.
unset($this->objects[$key]);
continue;
}
if ($this->start) {
$iterator->fastForward($this->start);
}
$maxRecurrences = Settings::$maxRecurrences;
while ($iterator->valid() && --$maxRecurrences) {
$startTime = $iterator->getDTStart();
if ($this->end && $startTime > $this->end) {
break;
}
$times[] = [$iterator->getDTStart(), $iterator->getDTEnd()];
$iterator->next();
}
} else {
$startTime = $component->DTSTART->getDateTime($this->timeZone);
if ($this->end && $startTime > $this->end) {
break;
}
$endTime = null;
if (isset($component->DTEND)) {
$endTime = $component->DTEND->getDateTime($this->timeZone);
} elseif (isset($component->DURATION)) {
$duration = DateTimeParser::parseDuration((string) $component->DURATION);
$endTime = clone $startTime;
$endTime = $endTime->add($duration);
} elseif (!$component->DTSTART->hasTime()) {
$endTime = clone $startTime;
$endTime = $endTime->modify('+1 day');
} else {
// The event had no duration (0 seconds)
break;
}
$times[] = [$startTime, $endTime];
}
foreach ($times as $time) {
if ($this->end && $time[0] > $this->end) {
break;
}
if ($this->start && $time[1] < $this->start) {
break;
}
$fbData->add($time[0]->getTimeStamp(), $time[1]->getTimeStamp(), $FBTYPE);
}
break;
case 'VFREEBUSY':
foreach ($component->FREEBUSY as $freebusy) {
$fbType = isset($freebusy['FBTYPE']) ? strtoupper($freebusy['FBTYPE']) : 'BUSY';
// Skipping intervals marked as 'free'
if ($fbType === 'FREE') {
continue;
}
$values = explode(',', $freebusy);
foreach ($values as $value) {
list($startTime, $endTime) = explode('/', $value);
$startTime = DateTimeParser::parseDateTime($startTime);
if (substr($endTime, 0, 1) === 'P' || substr($endTime, 0, 2) === '-P') {
$duration = DateTimeParser::parseDuration($endTime);
$endTime = clone $startTime;
$endTime = $endTime->add($duration);
} else {
$endTime = DateTimeParser::parseDateTime($endTime);
}
if ($this->start && $this->start > $endTime) {
continue;
}
if ($this->end && $this->end < $startTime) {
continue;
}
$fbData->add($startTime->getTimeStamp(), $endTime->getTimeStamp(), $fbType);
}
}
break;
}
}
}
}
/**
* Validates the node for correctness.
*
* The following options are supported:
* Node::REPAIR - May attempt to automatically repair the problem.
*
* This method returns an array with detected problems.
* Every element has the following properties:
*
* * level - problem level.
* * message - A human-readable string describing the issue.
* * node - A reference to the problematic node.
*
* The level means:
* 1 - The issue was repaired (only happens if REPAIR was turned on)
* 2 - An inconsequential issue
* 3 - A severe issue.
*
* @param int $options
*
* @return array
*/
function validate($options = 0)
{
$messages = parent::validate($options);
$valueType = $this->getValueType();
$values = $this->getParts();
try {
foreach ($values as $value) {
switch ($valueType) {
case 'DATE':
DateTimeParser::parseDate($value);
break;
case 'DATE-TIME':
DateTimeParser::parseDateTime($value);
break;
}
}
} catch (InvalidDataException $e) {
$messages[] = ['level' => 3, 'message' => 'The supplied value (' . $value . ') is not a correct ' . $valueType, 'node' => $this];
}
return $messages;
}
/**
* This method receives a string from an RRULE property, and populates this
* class with all the values.
*
* @param string|array $rrule
* @return void
*/
protected function parseRRule($rrule)
{
if (is_string($rrule)) {
$rrule = Property\ICalendar\Recur::stringToArray($rrule);
}
foreach ($rrule as $key => $value) {
$key = strtoupper($key);
switch ($key) {
case 'FREQ':
$value = strtolower($value);
if (!in_array($value, array('secondly', 'minutely', 'hourly', 'daily', 'weekly', 'monthly', 'yearly'))) {
throw new InvalidArgumentException('Unknown value for FREQ=' . strtoupper($value));
}
$this->frequency = $value;
break;
case 'UNTIL':
$this->until = DateTimeParser::parse($value, $this->startDate->getTimezone());
// In some cases events are generated with an UNTIL=
// parameter before the actual start of the event.
//
// Not sure why this is happening. We assume that the
// intention was that the event only recurs once.
//
// So we are modifying the parameter so our code doesn't
// break.
if ($this->until < $this->startDate) {
$this->until = $this->startDate;
}
break;
case 'INTERVAL':
// No break
// No break
case 'COUNT':
$val = (int) $value;
if ($val < 1) {
throw new \InvalidArgumentException(strtoupper($key) . ' in RRULE must be a positive integer!');
}
$key = strtolower($key);
$this->{$key} = $val;
break;
case 'BYSECOND':
$this->bySecond = (array) $value;
break;
case 'BYMINUTE':
$this->byMinute = (array) $value;
break;
case 'BYHOUR':
$this->byHour = (array) $value;
break;
case 'BYDAY':
$value = (array) $value;
foreach ($value as $part) {
if (!preg_match('#^ (-|\\+)? ([1-5])? (MO|TU|WE|TH|FR|SA|SU) $# xi', $part)) {
throw new \InvalidArgumentException('Invalid part in BYDAY clause: ' . $part);
}
}
$this->byDay = $value;
break;
case 'BYMONTHDAY':
$this->byMonthDay = (array) $value;
break;
case 'BYYEARDAY':
$this->byYearDay = (array) $value;
break;
case 'BYWEEKNO':
$this->byWeekNo = (array) $value;
break;
case 'BYMONTH':
$this->byMonth = (array) $value;
break;
case 'BYSETPOS':
$this->bySetPos = (array) $value;
break;
case 'WKST':
$this->weekStart = strtoupper($value);
break;
default:
throw new \InvalidArgumentException('Not supported: ' . strtoupper($key));
}
}
}
/**
* Parses the input data and returns a correct VFREEBUSY object, wrapped in
* a VCALENDAR.
*
* @return Component
*/
function getResult()
{
$busyTimes = [];
foreach ($this->objects as $key => $object) {
foreach ($object->getBaseComponents() as $component) {
switch ($component->name) {
case 'VEVENT':
$FBTYPE = 'BUSY';
if (isset($component->TRANSP) && strtoupper($component->TRANSP) === 'TRANSPARENT') {
break;
}
if (isset($component->STATUS)) {
$status = strtoupper($component->STATUS);
if ($status === 'CANCELLED') {
break;
}
if ($status === 'TENTATIVE') {
$FBTYPE = 'BUSY-TENTATIVE';
}
}
$times = [];
if ($component->RRULE) {
try {
$iterator = new EventIterator($object, (string) $component->uid, $this->timeZone);
} catch (NoInstancesException $e) {
// This event is recurring, but it doesn't have a single
// instance. We are skipping this event from the output
// entirely.
unset($this->objects[$key]);
continue;
}
if ($this->start) {
$iterator->fastForward($this->start);
}
$maxRecurrences = 200;
while ($iterator->valid() && --$maxRecurrences) {
$startTime = $iterator->getDTStart();
if ($this->end && $startTime > $this->end) {
break;
}
$times[] = [$iterator->getDTStart(), $iterator->getDTEnd()];
$iterator->next();
}
} else {
$startTime = $component->DTSTART->getDateTime($this->timeZone);
if ($this->end && $startTime > $this->end) {
break;
}
$endTime = null;
if (isset($component->DTEND)) {
$endTime = $component->DTEND->getDateTime($this->timeZone);
} elseif (isset($component->DURATION)) {
$duration = DateTimeParser::parseDuration((string) $component->DURATION);
$endTime = clone $startTime;
$endTime = $endTime->add($duration);
} elseif (!$component->DTSTART->hasTime()) {
$endTime = clone $startTime;
$endTime = $endTime->modify('+1 day');
} else {
// The event had no duration (0 seconds)
break;
}
$times[] = [$startTime, $endTime];
}
foreach ($times as $time) {
if ($this->end && $time[0] > $this->end) {
break;
}
if ($this->start && $time[1] < $this->start) {
break;
}
$busyTimes[] = [$time[0], $time[1], $FBTYPE];
}
break;
case 'VFREEBUSY':
foreach ($component->FREEBUSY as $freebusy) {
$fbType = isset($freebusy['FBTYPE']) ? strtoupper($freebusy['FBTYPE']) : 'BUSY';
// Skipping intervals marked as 'free'
if ($fbType === 'FREE') {
continue;
}
$values = explode(',', $freebusy);
foreach ($values as $value) {
list($startTime, $endTime) = explode('/', $value);
$startTime = DateTimeParser::parseDateTime($startTime);
if (substr($endTime, 0, 1) === 'P' || substr($endTime, 0, 2) === '-P') {
$duration = DateTimeParser::parseDuration($endTime);
$endTime = clone $startTime;
$endTime = $endTime->add($duration);
} else {
$endTime = DateTimeParser::parseDateTime($endTime);
}
if ($this->start && $this->start > $endTime) {
continue;
}
if ($this->end && $this->end < $startTime) {
continue;
}
$busyTimes[] = [$startTime, $endTime, $fbType];
}
}
break;
}
}
}
if ($this->baseObject) {
$calendar = $this->baseObject;
} else {
$calendar = new VCalendar();
}
$vfreebusy = $calendar->createComponent('VFREEBUSY');
$calendar->add($vfreebusy);
if ($this->start) {
$dtstart = $calendar->createProperty('DTSTART');
$dtstart->setDateTime($this->start);
$vfreebusy->add($dtstart);
}
if ($this->end) {
$dtend = $calendar->createProperty('DTEND');
$dtend->setDateTime($this->end);
$vfreebusy->add($dtend);
}
$dtstamp = $calendar->createProperty('DTSTAMP');
$dtstamp->setDateTime(new DateTimeImmutable('now', new \DateTimeZone('UTC')));
$vfreebusy->add($dtstamp);
foreach ($busyTimes as $busyTime) {
$busyTime[0] = $busyTime[0]->setTimeZone(new \DateTimeZone('UTC'));
$busyTime[1] = $busyTime[1]->setTimeZone(new \DateTimeZone('UTC'));
$prop = $calendar->createProperty('FREEBUSY', $busyTime[0]->format('Ymd\\THis\\Z') . '/' . $busyTime[1]->format('Ymd\\THis\\Z'));
$prop['FBTYPE'] = $busyTime[2];
$vfreebusy->add($prop);
}
return $calendar;
}
/**
* Parses the input data and returns a VCALENDAR.
*
* @return Component/VCalendar
*/
function getResult()
{
$calendar = new VCalendar();
foreach ($this->objects as $object) {
// Skip if there is no BDAY property.
if (!$object->select('BDAY')) {
continue;
}
// We've seen clients (ez-vcard) putting "BDAY:" properties
// without a value into vCards. If we come across those, we'll
// skip them.
if (empty($object->BDAY->getValue())) {
continue;
}
// We're always converting to vCard 4.0 so we can rely on the
// VCardConverter handling the X-APPLE-OMIT-YEAR property for us.
$object = $object->convert(Document::VCARD40);
// Skip if the card has no FN property.
if (!isset($object->FN)) {
continue;
}
// Skip if the BDAY property is not of the right type.
if (!$object->BDAY instanceof Property\VCard\DateAndOrTime) {
continue;
}
// Skip if we can't parse the BDAY value.
try {
$dateParts = DateTimeParser::parseVCardDateTime($object->BDAY->getValue());
} catch (\InvalidArgumentException $e) {
continue;
}
// Set a year if it's not set.
$unknownYear = false;
if (!$dateParts['year']) {
$object->BDAY = self::DEFAULT_YEAR . '-' . $dateParts['month'] . '-' . $dateParts['date'];
$unknownYear = true;
}
// Create event.
$event = $calendar->add('VEVENT', ['SUMMARY' => sprintf($this->format, $object->FN->getValue()), 'DTSTART' => new \DateTime($object->BDAY->getValue()), 'RRULE' => 'FREQ=YEARLY', 'TRANSP' => 'TRANSPARENT']);
// add VALUE=date
$event->DTSTART['VALUE'] = 'DATE';
// Add X-SABRE-BDAY property.
if ($unknownYear) {
$event->add('X-SABRE-BDAY', 'BDAY', ['X-SABRE-VCARD-UID' => $object->UID->getValue(), 'X-SABRE-VCARD-FN' => $object->FN->getValue(), 'X-SABRE-OMIT-YEAR' => self::DEFAULT_YEAR]);
} else {
$event->add('X-SABRE-BDAY', 'BDAY', ['X-SABRE-VCARD-UID' => $object->UID->getValue(), 'X-SABRE-VCARD-FN' => $object->FN->getValue()]);
}
}
return $calendar;
}
/**
* Parses the CALDAV:expand element
*
* @param \DOMElement $parentNode
* @return void
*/
protected function parseExpand(\DOMElement $parentNode)
{
$start = $parentNode->getAttribute('start');
if (!$start) {
throw new \Sabre\DAV\Exception\BadRequest('The "start" attribute is required for the CALDAV:expand element');
}
$start = VObject\DateTimeParser::parseDateTime($start);
$end = $parentNode->getAttribute('end');
if (!$end) {
throw new \Sabre\DAV\Exception\BadRequest('The "end" attribute is required for the CALDAV:expand element');
}
$end = VObject\DateTimeParser::parseDateTime($end);
if ($end <= $start) {
throw new \Sabre\DAV\Exception\BadRequest('The end-date must be larger than the start-date in the expand element.');
}
return array('start' => $start, 'end' => $end);
}
/**
* Validates the node for correctness.
*
* The following options are supported:
* Node::REPAIR - May attempt to automatically repair the problem.
*
* This method returns an array with detected problems.
* Every element has the following properties:
*
* * level - problem level.
* * message - A human-readable string describing the issue.
* * node - A reference to the problematic node.
*
* The level means:
* 1 - The issue was repaired (only happens if REPAIR was turned on)
* 2 - An inconsequential issue
* 3 - A severe issue.
*
* @param int $options
* @return array
*/
public function validate($options = 0)
{
$messages = parent::validate($options);
$value = $this->getValue();
try {
DateTimeParser::parseVCardDateTime($value);
} catch (\InvalidArgumentException $e) {
$messages[] = array('level' => 3, 'message' => 'The supplied value (' . $value . ') is not a correct DATE-AND-OR-TIME property', 'node' => $this);
}
return $messages;
}
/**
* Parses some information from calendar objects, used for optimized
* calendar-queries.
*
* Returns an array with the following keys:
* * etag
* * size
* * componentType
* * firstOccurence
* * lastOccurence
*
* @param string $calendarData
* @return array
*/
protected function getDenormalizedData($calendarData)
{
$vObject = VObject\Reader::read($calendarData);
$componentType = null;
$component = null;
$firstOccurence = null;
$lastOccurence = null;
foreach ($vObject->getComponents() as $component) {
if ($component->name !== 'VTIMEZONE') {
$componentType = $component->name;
break;
}
}
if (!$componentType) {
throw new \Sabre\DAV\Exception\BadRequest('Calendar objects must have a VJOURNAL, VEVENT or VTODO component');
}
if ($componentType === 'VEVENT') {
$firstOccurence = $component->DTSTART->getDateTime()->getTimeStamp();
// Finding the last occurence is a bit harder
if (!isset($component->RRULE)) {
if (isset($component->DTEND)) {
$lastOccurence = $component->DTEND->getDateTime()->getTimeStamp();
} elseif (isset($component->DURATION)) {
$endDate = clone $component->DTSTART->getDateTime();
$endDate->add(VObject\DateTimeParser::parse($component->DURATION->getValue()));
$lastOccurence = $endDate->getTimeStamp();
} elseif (!$component->DTSTART->hasTime()) {
$endDate = clone $component->DTSTART->getDateTime();
$endDate->modify('+1 day');
$lastOccurence = $endDate->getTimeStamp();
} else {
$lastOccurence = $firstOccurence;
}
} else {
$it = new VObject\RecurrenceIterator($vObject, (string) $component->UID);
$maxDate = new \DateTime(self::MAX_DATE);
if ($it->isInfinite()) {
$lastOccurence = $maxDate->getTimeStamp();
} else {
$end = $it->getDtEnd();
while ($it->valid() && $end < $maxDate) {
$end = $it->getDtEnd();
$it->next();
}
$lastOccurence = $end->getTimeStamp();
}
}
}
return array('etag' => md5($calendarData), 'size' => strlen($calendarData), 'componentType' => $componentType, 'firstOccurence' => $firstOccurence, 'lastOccurence' => $lastOccurence);
}
/**
* Parses some information from calendar objects, used for optimized
* calendar-queries.
*
* Returns an array with the following keys:
* * etag - An md5 checksum of the object without the quotes.
* * size - Size of the object in bytes
* * componentType - VEVENT, VTODO or VJOURNAL
* * firstOccurence
* * lastOccurence
* * uid - value of the UID property
*
* @param string $calendarData
* @return array
*/
public function getDenormalizedData($calendarData)
{
$vObject = Reader::read($calendarData);
$componentType = null;
$component = null;
$firstOccurrence = null;
$lastOccurrence = null;
$uid = null;
$classification = self::CLASSIFICATION_PUBLIC;
foreach ($vObject->getComponents() as $component) {
if ($component->name !== 'VTIMEZONE') {
$componentType = $component->name;
$uid = (string) $component->UID;
break;
}
}
if (!$componentType) {
throw new \Sabre\DAV\Exception\BadRequest('Calendar objects must have a VJOURNAL, VEVENT or VTODO component');
}
if ($componentType === 'VEVENT' && $component->DTSTART) {
$firstOccurrence = $component->DTSTART->getDateTime()->getTimeStamp();
// Finding the last occurrence is a bit harder
if (!isset($component->RRULE)) {
if (isset($component->DTEND)) {
$lastOccurrence = $component->DTEND->getDateTime()->getTimeStamp();
} elseif (isset($component->DURATION)) {
$endDate = clone $component->DTSTART->getDateTime();
$endDate->add(DateTimeParser::parse($component->DURATION->getValue()));
$lastOccurrence = $endDate->getTimeStamp();
} elseif (!$component->DTSTART->hasTime()) {
$endDate = clone $component->DTSTART->getDateTime();
$endDate->modify('+1 day');
$lastOccurrence = $endDate->getTimeStamp();
} else {
$lastOccurrence = $firstOccurrence;
}
} else {
$it = new EventIterator($vObject, (string) $component->UID);
$maxDate = new \DateTime(self::MAX_DATE);
if ($it->isInfinite()) {
$lastOccurrence = $maxDate->getTimeStamp();
} else {
$end = $it->getDtEnd();
while ($it->valid() && $end < $maxDate) {
$end = $it->getDtEnd();
$it->next();
}
$lastOccurrence = $end->getTimeStamp();
}
}
}
if ($component->CLASS) {
$classification = CalDavBackend::CLASSIFICATION_PRIVATE;
switch ($component->CLASS->getValue()) {
case 'PUBLIC':
$classification = CalDavBackend::CLASSIFICATION_PUBLIC;
break;
case 'CONFIDENTIAL':
$classification = CalDavBackend::CLASSIFICATION_CONFIDENTIAL;
break;
}
}
return ['etag' => md5($calendarData), 'size' => strlen($calendarData), 'componentType' => $componentType, 'firstOccurence' => is_null($firstOccurrence) ? null : max(0, $firstOccurrence), 'lastOccurence' => $lastOccurrence, 'uid' => $uid, 'classification' => $classification];
}
