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<?php
declare(strict_types=1);
namespace Sabre\CalDAV\Schedule;
use Sabre\CalDAV\Backend;
use Sabre\DAV\Exception\MethodNotAllowed;
/**
* The SchedulingObject represents a scheduling object in the Inbox collection.
*
* @author Brett (https://github.com/bretten)
* @license http://sabre.io/license/ Modified BSD License
* @copyright Copyright (C) fruux GmbH (https://fruux.com/)
*/
class SchedulingObject extends \Sabre\CalDAV\CalendarObject implements ISchedulingObject
{
/**
* Constructor.
*
* The following properties may be passed within $objectData:
*
* * uri - A unique uri. Only the 'basename' must be passed.
* * principaluri - the principal that owns the object.
* * calendardata (optional) - The iCalendar data
* * etag - (optional) The etag for this object, MUST be encloded with
* double-quotes.
* * size - (optional) The size of the data in bytes.
* * lastmodified - (optional) format as a unix timestamp.
* * acl - (optional) Use this to override the default ACL for the node.
*
* @param Backend\SchedulingSupport $caldavBackend
* @param array $objectData
*/
public function __construct(Backend\SchedulingSupport $caldavBackend, array $objectData)
{
parent::__construct($caldavBackend, [], $objectData);
if (!isset($objectData['uri'])) {
throw new \InvalidArgumentException('The objectData argument must contain an \'uri\' property');
}
}
/**
* Returns the ICalendar-formatted object.
*
* @return string
*/
public function get()
{
// Pre-populating the 'calendardata' is optional, if we don't have it
// already we fetch it from the backend.
if (!isset($this->objectData['calendardata'])) {
$this->objectData = $this->caldavBackend->getSchedulingObject($this->objectData['principaluri'], $this->objectData['uri']);
}
return $this->objectData['calendardata'];
}
/**
* Updates the ICalendar-formatted object.
*
* @param string|resource $calendarData
*
* @return string
*/
public function put($calendarData)
{
throw new MethodNotAllowed('Updating scheduling objects is not supported');
}
/**
* Deletes the scheduling message.
*/
public function delete()
{
$this->caldavBackend->deleteSchedulingObject($this->objectData['principaluri'], $this->objectData['uri']);
}
/**
* Returns the owner principal.
*
* This must be a url to a principal, or null if there's no owner
*
* @return string|null
*/
public function getOwner()
{
return $this->objectData['principaluri'];
}
/**
* Returns a list of ACE's for this node.
*
* Each ACE has the following properties:
* * 'privilege', a string such as {DAV:}read or {DAV:}write. These are
* currently the only supported privileges
* * 'principal', a url to the principal who owns the node
* * 'protected' (optional), indicating that this ACE is not allowed to
* be updated.
*
* @return array
*/
public function getACL()
{
// An alternative acl may be specified in the object data.
//
if (isset($this->objectData['acl'])) {
return $this->objectData['acl'];
}
// The default ACL
return [
[
'privilege' => '{DAV:}all',
'principal' => '{DAV:}owner',
'protected' => true,
],
[
'privilege' => '{DAV:}all',
'principal' => $this->objectData['principaluri'].'/calendar-proxy-write',
'protected' => true,
],
[
'privilege' => '{DAV:}read',
'principal' => $this->objectData['principaluri'].'/calendar-proxy-read',
'protected' => true,
],
];
}
}
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