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<?php
namespace Sabre\DAVACL\FS;
use Sabre\DAV\FSExt\Directory as BaseCollection;
use Sabre\DAVACL\IACL;
use Sabre\DAV\Exception\Forbidden;
use Sabre\DAV\Exception\NotFound;
/**
* This is an ACL-enabled collection.
*
* @copyright Copyright (C) fruux GmbH (https://fruux.com/)
* @author Evert Pot (http://evertpot.com/)
* @license http://sabre.io/license/ Modified BSD License
*/
class Collection extends BaseCollection implements IACL {
/**
* A list of ACL rules.
*
* @var array
*/
protected $acl;
/**
* Owner uri, or null for no owner.
*
* @var string|null
*/
protected $owner;
/**
* Constructor
*
* @param string $path on-disk path.
* @param array $acl ACL rules.
* @param string|null $owner principal owner string.
*/
function __construct($path, array $acl, $owner = null) {
parent::__construct($path);
$this->acl = $acl;
$this->owner = $owner;
}
/**
* Returns a specific child node, referenced by its name
*
* This method must throw Sabre\DAV\Exception\NotFound if the node does not
* exist.
*
* @param string $name
* @throws DAV\Exception\NotFound
* @return DAV\INode
*/
function getChild($name) {
$path = $this->path . '/' . $name;
if (!file_exists($path)) throw new NotFound('File could not be located');
if ($name == '.' || $name == '..') throw new Forbidden('Permission denied to . and ..');
if (is_dir($path)) {
return new self($path, $this->acl, $this->owner);
} else {
return new File($path, $this->acl, $this->owner);
}
}
/**
* Returns the owner principal
*
* This must be a url to a principal, or null if there's no owner
*
* @return string|null
*/
function getOwner() {
return $this->owner;
}
/**
* Returns a group principal
*
* This must be a url to a principal, or null if there's no owner
*
* @return string|null
*/
function getGroup() {
return null;
}
/**
* 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
*/
function getACL() {
return $this->acl;
}
/**
* Updates the ACL
*
* This method will receive a list of new ACE's as an array argument.
*
* @param array $acl
* @return void
*/
function setACL(array $acl) {
throw new Forbidden('Setting ACL is not allowed here');
}
/**
* Returns the list of supported privileges for this node.
*
* The returned data structure is a list of nested privileges.
* See Sabre\DAVACL\Plugin::getDefaultSupportedPrivilegeSet for a simple
* standard structure.
*
* If null is returned from this method, the default privilege set is used,
* which is fine for most common usecases.
*
* @return array|null
*/
function getSupportedPrivilegeSet() {
return null;
}
}
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