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<?php |
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/** |
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* @copyright Copyright (c) 2016, ownCloud, Inc. |
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* @copyright Copyright (c) 2017, Georg Ehrke |
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* |
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* @author Georg Ehrke <[email protected]> |
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* @author Thomas Müller <[email protected]> |
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* |
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* @license AGPL-3.0 |
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* |
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* This code is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License, version 3, |
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* as published by the Free Software Foundation. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License, version 3, |
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* along with this program. If not, see <http://www.gnu.org/licenses/> |
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* |
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*/ |
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namespace OCA\DAV\CalDAV; |
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use Sabre\VObject\Component; |
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use Sabre\VObject\Property; |
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use Sabre\VObject\Reader; |
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class CalendarObject extends \Sabre\CalDAV\CalendarObject { |
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/** |
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* CalendarObject constructor. |
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* |
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* @param CalDavBackend $caldavBackend |
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* @param array $calendarInfo |
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* @param array $objectData |
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*/ |
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public function __construct(CalDavBackend $caldavBackend, array $calendarInfo, |
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array $objectData) { |
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parent::__construct($caldavBackend, $calendarInfo, $objectData); |
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if ($this->isShared()) { |
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unset($this->objectData['size']); |
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} |
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} |
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/** |
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* @inheritdoc |
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*/ |
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function get() { |
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$data = parent::get(); |
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if (!$this->isShared()) { |
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return $data; |
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} |
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$vObject = Reader::read($data); |
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// remove VAlarms if calendar is shared read-only |
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if (!$this->canWrite()) { |
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$this->removeVAlarms($vObject); |
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} |
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// shows as busy if event is declared confidential |
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if ($this->objectData['classification'] === CalDavBackend::CLASSIFICATION_CONFIDENTIAL) { |
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$this->createConfidentialObject($vObject); |
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} |
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return $vObject->serialize(); |
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} |
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View Code Duplication |
protected function isShared() { |
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if (!isset($this->calendarInfo['{http://owncloud.org/ns}owner-principal'])) { |
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return false; |
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} |
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return $this->calendarInfo['{http://owncloud.org/ns}owner-principal'] !== $this->calendarInfo['principaluri']; |
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} |
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/** |
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* @param Component\VCalendar $vObject |
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* @return void |
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*/ |
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private static function createConfidentialObject(Component\VCalendar $vObject) { |
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/** @var Component $vElement */ |
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$vElement = null; |
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if(isset($vObject->VEVENT)) { |
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$vElement = $vObject->VEVENT; |
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} |
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if(isset($vObject->VJOURNAL)) { |
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$vElement = $vObject->VJOURNAL; |
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} |
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if(isset($vObject->VTODO)) { |
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$vElement = $vObject->VTODO; |
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} |
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if(!is_null($vElement)) { |
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foreach ($vElement->children() as &$property) { |
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/** @var Property $property */ |
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switch($property->name) { |
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case 'CREATED': |
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case 'DTSTART': |
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case 'RRULE': |
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case 'DURATION': |
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case 'DTEND': |
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case 'CLASS': |
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case 'UID': |
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break; |
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case 'SUMMARY': |
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$property->setValue('Busy'); |
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break; |
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default: |
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$vElement->__unset($property->name); |
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unset($property); |
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break; |
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} |
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} |
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} |
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} |
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/** |
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* @param Component\VCalendar $vObject |
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* @return void |
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*/ |
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private function removeVAlarms(Component\VCalendar $vObject) { |
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$subcomponents = $vObject->getComponents(); |
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foreach($subcomponents as $subcomponent) { |
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unset($subcomponent->VALARM); |
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} |
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} |
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/** |
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* @return bool |
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*/ |
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private function canWrite() { |
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if (isset($this->calendarInfo['{http://owncloud.org/ns}read-only'])) { |
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return !$this->calendarInfo['{http://owncloud.org/ns}read-only']; |
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} |
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return true; |
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} |
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} |
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nextcloud /
server
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Adding explicit visibility (
private,protected, orpublic) is generally recommend to communicate to other developers how, and from where this method is intended to be used.