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<?php
declare(strict_types=1);
namespace Sabre\CalDAV\Principal;
use Sabre\DAV;
use Sabre\DAVACL;
/**
* ProxyRead principal.
*
* This class represents a principal group, hosted under the main principal.
* This is needed to implement 'Calendar delegation' support. This class is
* instantiated by User.
*
* @copyright Copyright (C) fruux GmbH (https://fruux.com/)
* @author Evert Pot (http://evertpot.com/)
* @license http://sabre.io/license/ Modified BSD License
*/
class ProxyRead implements IProxyRead
{
/**
* Principal information from the parent principal.
*
* @var array
*/
protected $principalInfo;
/**
* Principal backend.
*
* @var DAVACL\PrincipalBackend\BackendInterface
*/
protected $principalBackend;
/**
* Creates the object.
*
* Note that you MUST supply the parent principal information.
*/
public function __construct(DAVACL\PrincipalBackend\BackendInterface $principalBackend, array $principalInfo)
{
$this->principalInfo = $principalInfo;
$this->principalBackend = $principalBackend;
}
/**
* Returns this principals name.
*
* @return string
*/
public function getName()
{
return 'calendar-proxy-read';
}
/**
* Returns the last modification time.
*/
public function getLastModified()
{
return null;
}
/**
* Deletes the current node.
*
* @throws DAV\Exception\Forbidden
*/
public function delete()
{
throw new DAV\Exception\Forbidden('Permission denied to delete node');
}
/**
* Renames the node.
*
* @param string $name The new name
*
* @throws DAV\Exception\Forbidden
*/
public function setName($name)
{
throw new DAV\Exception\Forbidden('Permission denied to rename file');
}
/**
* Returns a list of alternative urls for a principal.
*
* This can for example be an email address, or ldap url.
*
* @return array
*/
public function getAlternateUriSet()
{
return [];
}
/**
* Returns the full principal url.
*
* @return string
*/
public function getPrincipalUrl()
{
return $this->principalInfo['uri'].'/'.$this->getName();
}
/**
* Returns the list of group members.
*
* If this principal is a group, this function should return
* all member principal uri's for the group.
*
* @return array
*/
public function getGroupMemberSet()
{
return $this->principalBackend->getGroupMemberSet($this->getPrincipalUrl());
}
/**
* Returns the list of groups this principal is member of.
*
* If this principal is a member of a (list of) groups, this function
* should return a list of principal uri's for it's members.
*
* @return array
*/
public function getGroupMembership()
{
return $this->principalBackend->getGroupMembership($this->getPrincipalUrl());
}
/**
* Sets a list of group members.
*
* If this principal is a group, this method sets all the group members.
* The list of members is always overwritten, never appended to.
*
* This method should throw an exception if the members could not be set.
*/
public function setGroupMemberSet(array $principals)
{
$this->principalBackend->setGroupMemberSet($this->getPrincipalUrl(), $principals);
}
/**
* Returns the displayname.
*
* This should be a human readable name for the principal.
* If none is available, return the nodename.
*
* @return string
*/
public function getDisplayName()
{
return $this->getName();
}
}
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