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<?php
declare(strict_types=1);
namespace Sabre\CalDAV\Subscriptions;
use Sabre\CalDAV\Backend\SubscriptionSupport;
use Sabre\DAV\Collection;
use Sabre\DAV\PropPatch;
use Sabre\DAV\Xml\Property\Href;
use Sabre\DAVACL\ACLTrait;
use Sabre\DAVACL\IACL;
/**
* Subscription Node.
*
* This node represents a subscription.
*
* @copyright Copyright (C) fruux GmbH (https://fruux.com/)
* @author Evert Pot (http://evertpot.com/)
* @license http://sabre.io/license/ Modified BSD License
*/
class Subscription extends Collection implements ISubscription, IACL
{
use ACLTrait;
/**
* caldavBackend.
*
* @var SubscriptionSupport
*/
protected $caldavBackend;
/**
* subscriptionInfo.
*
* @var array
*/
protected $subscriptionInfo;
/**
* Constructor.
*/
public function __construct(SubscriptionSupport $caldavBackend, array $subscriptionInfo)
{
$this->caldavBackend = $caldavBackend;
$this->subscriptionInfo = $subscriptionInfo;
$required = [
'id',
'uri',
'principaluri',
'source',
];
foreach ($required as $r) {
if (!isset($subscriptionInfo[$r])) {
throw new \InvalidArgumentException('The '.$r.' field is required when creating a subscription node');
}
}
}
/**
* Returns the name of the node.
*
* This is used to generate the url.
*
* @return string
*/
public function getName()
{
return $this->subscriptionInfo['uri'];
}
/**
* Returns the last modification time.
*
* @return int|null
*/
public function getLastModified()
{
if (isset($this->subscriptionInfo['lastmodified'])) {
return $this->subscriptionInfo['lastmodified'];
}
}
/**
* Deletes the current node.
*/
public function delete()
{
$this->caldavBackend->deleteSubscription(
$this->subscriptionInfo['id']
);
}
/**
* Returns an array with all the child nodes.
*
* @return \Sabre\DAV\INode[]
*/
public function getChildren()
{
return [];
}
/**
* Updates properties on this node.
*
* This method received a PropPatch object, which contains all the
* information about the update.
*
* To update specific properties, call the 'handle' method on this object.
* Read the PropPatch documentation for more information.
*/
public function propPatch(PropPatch $propPatch)
{
return $this->caldavBackend->updateSubscription(
$this->subscriptionInfo['id'],
$propPatch
);
}
/**
* Returns a list of properties for this nodes.
*
* The properties list is a list of propertynames the client requested,
* encoded in clark-notation {xmlnamespace}tagname.
*
* If the array is empty, it means 'all properties' were requested.
*
* Note that it's fine to liberally give properties back, instead of
* conforming to the list of requested properties.
* The Server class will filter out the extra.
*
* @param array $properties
*
* @return array
*/
public function getProperties($properties)
{
$r = [];
foreach ($properties as $prop) {
switch ($prop) {
case '{http://calendarserver.org/ns/}source':
$r[$prop] = new Href($this->subscriptionInfo['source']);
break;
default:
if (array_key_exists($prop, $this->subscriptionInfo)) {
$r[$prop] = $this->subscriptionInfo[$prop];
}
break;
}
}
return $r;
}
/**
* 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->subscriptionInfo['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()
{
return [
[
'privilege' => '{DAV:}all',
'principal' => $this->getOwner(),
'protected' => true,
],
[
'privilege' => '{DAV:}all',
'principal' => $this->getOwner().'/calendar-proxy-write',
'protected' => true,
],
[
'privilege' => '{DAV:}read',
'principal' => $this->getOwner().'/calendar-proxy-read',
'protected' => true,
],
];
}
}
|
