PHP OC_Calendar_Object::cleanByAccessClass方法代码示例

 /**
  * @brief generates the VEVENT/VTODO/VJOURNAL with UTC dates
  * @param array $event
  * @return string
  */
 private static function generateEvent($event)
 {
     $object = OC_VObject::parse($event['calendardata']);
     if (!$object) {
         return false;
     }
     $sharedAccessClassPermissions = OC_Calendar_Object::getAccessClassPermissions($object);
     if (OC_Calendar_Object::getowner($event['id']) !== OCP\User::getUser()) {
         if (!($sharedAccessClassPermissions & OCP\PERMISSION_READ)) {
             return '';
         }
     }
     $object = OC_Calendar_Object::cleanByAccessClass($event['id'], $object);
     if ($object->VEVENT) {
         $dtstart = $object->VEVENT->DTSTART;
         $start_dt = $dtstart->getDateTime();
         $dtend = OC_Calendar_Object::getDTEndFromVEvent($object->VEVENT);
         $end_dt = $dtend->getDateTime();
         if ($dtstart->getDateType() !== Sabre\VObject\Property\DateTime::DATE) {
             $start_dt->setTimezone(new DateTimeZone('UTC'));
             $end_dt->setTimezone(new DateTimeZone('UTC'));
             $object->VEVENT->setDateTime('DTSTART', $start_dt, Sabre\VObject\Property\DateTime::UTC);
             $object->VEVENT->setDateTime('DTEND', $end_dt, Sabre\VObject\Property\DateTime::UTC);
         }
         return $object->VEVENT->serialize();
     }
     if ($object->VTODO) {
         return $object->VTODO->serialize();
     }
     if ($object->VJOURNAL) {
         return $object->VJOURNAL->serialize();
     }
     return '';
 }

 public static function parseVTODO($task)
 {
     $object = \Sabre\VObject\Reader::read($task['calendardata']);
     if (!$object) {
         return false;
     }
     $sharedAccessClassPermissions = \OC_Calendar_Object::getAccessClassPermissions($object);
     if (\OC_Calendar_Object::getowner($task['id']) !== \OC::$server->getUserSession()->getUser()->getUID()) {
         if (!($sharedAccessClassPermissions & \OCP\Constants::PERMISSION_READ)) {
             return false;
         }
     }
     $object = \OC_Calendar_Object::cleanByAccessClass($task['id'], $object);
     $vtodo = $object->VTODO;
     return $vtodo;
 }

 /**
  * check if task is valid
  *
  * @param \OCA\Tasks\Db\Tasks $task
  * @return mixed
  */
 public function checkTask($task)
 {
     $object = $this->readTask($task);
     if (!$object) {
         return false;
     }
     if (\OC_Calendar_Object::getowner($task->getId()) !== \OC::$server->getUserSession()->getUser()->getUID()) {
         $sharedAccessClassPermissions = \OC_Calendar_Object::getAccessClassPermissions($object);
         if (!($sharedAccessClassPermissions & \OCP\Constants::PERMISSION_READ)) {
             return false;
         }
     }
     $taskID = $task->getId();
     $object = \OC_Calendar_Object::cleanByAccessClass($taskID, $object);
     $vtodo = $object->VTODO;
     $vtodo->ID = $taskID;
     return $vtodo;
 }

 /**
  * @brief generates the VEVENT/VTODO/VJOURNAL with UTC dates
  * @param array $event
  * @return string
  */
 private static function generateEvent($event)
 {
     $object = OC_VObject::parse($event['calendardata']);
     if (!$object) {
         return false;
     }
     $sharedAccessClassPermissions = OC_Calendar_Object::getAccessClassPermissions($object);
     if (OC_Calendar_Object::getowner($event['id']) !== OCP\User::getUser()) {
         if (!($sharedAccessClassPermissions & OCP\PERMISSION_READ)) {
             return '';
         }
     }
     $object = OC_Calendar_Object::cleanByAccessClass($event['id'], $object);
     if ($object->VEVENT) {
         return $object->VEVENT->serialize();
     }
     if ($object->VTODO) {
         return $object->VTODO->serialize();
     }
     if ($object->VJOURNAL) {
         return $object->VJOURNAL->serialize();
     }
     return '';
 }

 /**
  * @brief generates the output for an event which will be readable for our js
  * @param (mixed) $event - event object / array
  * @param (int) $start - DateTime object of start
  * @param (int) $end - DateTime object of end
  * @return (array) $output - readable output
  */
 public static function generateEventOutput(array $event, $start, $end)
 {
     if (!isset($event['calendardata']) && !isset($event['vevent'])) {
         return false;
     }
     if (!isset($event['calendardata']) && isset($event['vevent'])) {
         $event['calendardata'] = "BEGIN:VCALENDAR\nVERSION:2.0\nPRODID:ownCloud's Internal iCal System\n" . $event['vevent']->serialize() . "END:VCALENDAR";
     }
     try {
         $object = OC_VObject::parse($event['calendardata']);
         if (!$object) {
             \OCP\Util::writeLog('calendar', __METHOD__ . ' Error parsing event: ' . print_r($event, true), \OCP\Util::DEBUG);
             return array();
         }
         $output = array();
         if ($object->name === 'VEVENT') {
             $vevent = $object;
         } elseif (isset($object->VEVENT)) {
             $vevent = $object->VEVENT;
         } else {
             \OCP\Util::writeLog('calendar', __METHOD__ . ' Object contains not event: ' . print_r($event, true), \OCP\Util::DEBUG);
             return $output;
         }
         $id = $event['id'];
         if (OC_Calendar_Object::getowner($id) !== OCP\USER::getUser()) {
             // do not show events with private or unknown access class
             if (isset($vevent->CLASS) && ($vevent->CLASS->value === 'PRIVATE' || $vevent->CLASS->value === '')) {
                 return $output;
             }
             $object = OC_Calendar_Object::cleanByAccessClass($id, $object);
         }
         $allday = $vevent->DTSTART->getDateType() == Sabre\VObject\Property\DateTime::DATE ? true : false;
         $last_modified = @$vevent->__get('LAST-MODIFIED');
         $lastmodified = $last_modified ? $last_modified->getDateTime()->format('U') : 0;
         $staticoutput = array('id' => (int) $event['id'], 'title' => !is_null($vevent->SUMMARY) && $vevent->SUMMARY->value != '' ? strtr($vevent->SUMMARY->value, array('\\,' => ',', '\\;' => ';')) : self::$l10n->t('unnamed'), 'description' => isset($vevent->DESCRIPTION) ? strtr($vevent->DESCRIPTION->value, array('\\,' => ',', '\\;' => ';')) : '', 'lastmodified' => $lastmodified, 'allDay' => $allday);
         if (OC_Calendar_Object::isrepeating($id) && OC_Calendar_Repeat::is_cached_inperiod($event['id'], $start, $end)) {
             $cachedinperiod = OC_Calendar_Repeat::get_inperiod($id, $start, $end);
             foreach ($cachedinperiod as $cachedevent) {
                 $dynamicoutput = array();
                 if ($allday) {
                     $start_dt = new DateTime($cachedevent['startdate'], new DateTimeZone('UTC'));
                     $end_dt = new DateTime($cachedevent['enddate'], new DateTimeZone('UTC'));
                     $dynamicoutput['start'] = $start_dt->format('Y-m-d');
                     $dynamicoutput['end'] = $end_dt->format('Y-m-d');
                 } else {
                     $start_dt = new DateTime($cachedevent['startdate'], new DateTimeZone('UTC'));
                     $end_dt = new DateTime($cachedevent['enddate'], new DateTimeZone('UTC'));
                     $start_dt->setTimezone(new DateTimeZone(self::$tz));
                     $end_dt->setTimezone(new DateTimeZone(self::$tz));
                     $dynamicoutput['start'] = $start_dt->format('Y-m-d H:i:s');
                     $dynamicoutput['end'] = $end_dt->format('Y-m-d H:i:s');
                 }
                 $output[] = array_merge($staticoutput, $dynamicoutput);
             }
         } else {
             if (OC_Calendar_Object::isrepeating($id) || $event['repeating'] == 1) {
                 $object->expand($start, $end);
             }
             foreach ($object->getComponents() as $singleevent) {
                 if (!$singleevent instanceof Sabre\VObject\Component\VEvent) {
                     continue;
                 }
                 $dynamicoutput = OC_Calendar_Object::generateStartEndDate($singleevent->DTSTART, OC_Calendar_Object::getDTEndFromVEvent($singleevent), $allday, self::$tz);
                 $output[] = array_merge($staticoutput, $dynamicoutput);
             }
         }
         return $output;
     } catch (Exception $e) {
         $uid = 'unknown';
         if (isset($event['uri'])) {
             $uid = $event['uri'];
         }
         \OCP\Util::writeLog('calendar', 'Event (' . $uid . ') contains invalid data: ' . $e->getMessage(), \OCP\Util::WARN);
     }
 }

 /**
  * Returns information from a single calendar object, based on it's object
  * uri.
  *
  * The returned array must have the same keys as getCalendarObjects. The
  * 'calendardata' object is required here though, while it's not required
  * for getCalendarObjects.
  *
  * @param string $calendarId
  * @param string $objectUri
  * @return array
  */
 public function getCalendarObject($calendarId, $objectUri)
 {
     if ($calendarId === 'contact_birthdays') {
         $objectUri = substr($objectUri, 0, strlen($objectUri) - 4);
         $objectUriArray = explode('::', $objectUri);
         if (count($objectUriArray) === 3) {
             $app = new \OCA\Contacts\App();
             list($backend, $addressBookId, $contactId) = $objectUriArray;
             $contact = $app->getContact($backend, $addressBookId, $contactId);
             $vevent = $contact->getBirthdayEvent();
             if (is_null($vevent)) {
                 return false;
             }
             return $this->OCAddETag(array('id' => 0, 'calendarid' => 'contact_birthdays', 'uri' => $contact->getBackend()->name . '::' . $contact->getParent()->getId() . '::' . $contact->getId() . '.ics', 'lastmodified' => $contact->lastModified(), 'calendardata' => $vevent->serialize()));
         }
     }
     $data = OC_Calendar_Object::findWhereDAVDataIs($calendarId, $objectUri);
     if (is_array($data)) {
         $data = $this->OCAddETag($data);
         $object = \Sabre\VObject\Reader::read($data['calendardata']);
         if (!$object) {
             return false;
         }
         $object = OC_Calendar_Object::cleanByAccessClass($data['id'], $object);
         $data['calendardata'] = $object->serialize();
     }
     return $data;
 }

 * later.
 * See the COPYING-README file.
 */
if (!OCP\User::isLoggedIn()) {
    OCP\User::checkLoggedIn();
}
OCP\JSON::checkAppEnabled('calendar');
$id = $_POST['id'];
$data = OC_Calendar_App::getEventObject($id, false, false);
if (!$data) {
    OCP\JSON::error(array('data' => array('message' => OC_Calendar_App::$l10n->t('Wrong calendar'))));
    exit;
}
$object = OC_VObject::parse($data['calendardata']);
$vevent = $object->VEVENT;
$object = OC_Calendar_Object::cleanByAccessClass($id, $object);
$accessclass = $vevent->getAsString('CLASS');
$permissions = OC_Calendar_App::getPermissions($id, OC_Calendar_App::EVENT, $accessclass);
$dtstart = $vevent->DTSTART;
$dtend = OC_Calendar_Object::getDTEndFromVEvent($vevent);
switch ($dtstart->getDateType()) {
    case Sabre\VObject\Property\DateTime::UTC:
        $timezone = new DateTimeZone(OC_Calendar_App::getTimezone());
        $newDT = $dtstart->getDateTime();
        $newDT->setTimezone($timezone);
        $dtstart->setDateTime($newDT);
        $newDT = $dtend->getDateTime();
        $newDT->setTimezone($timezone);
        $dtend->setDateTime($newDT);
    case Sabre\VObject\Property\DateTime::LOCALTZ:
    case Sabre\VObject\Property\DateTime::LOCAL:

 /**
  * Returns information from a single calendar object, based on it's object
  * uri.
  *
  * The returned array must have the same keys as getCalendarObjects. The
  * 'calendardata' object is required here though, while it's not required
  * for getCalendarObjects.
  *
  * @param string $calendarId
  * @param string $objectUri
  * @return array
  */
 public function getCalendarObject($calendarId, $objectUri)
 {
     $data = OC_Calendar_Object::findWhereDAVDataIs($calendarId, $objectUri);
     if (is_array($data)) {
         $object = OC_VObject::parse($data['calendardata']);
         $object = OC_Calendar_Object::cleanByAccessClass($data['id'], $object);
         $data['calendardata'] = $object->serialize();
         $data = $this->OCAddETag($data);
     }
     return $data;
 }