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<?php
namespace OldSabre\DAVACL\PrincipalBackend;
/**
* Implement this interface to create your own principal backends.
*
* Creating backends for principals is entirely optional. You can also
* implement OldSabre\DAVACL\IPrincipal directly. This interface is used solely by
* OldSabre\DAVACL\AbstractPrincipalCollection.
*
* @copyright Copyright (C) 2007-2015 fruux GmbH (https://fruux.com/).
* @author Evert Pot (http://evertpot.com/)
* @license http://sabre.io/license/ Modified BSD License
*/
interface BackendInterface {
/**
* Returns a list of principals based on a prefix.
*
* This prefix will often contain something like 'principals'. You are only
* expected to return principals that are in this base path.
*
* You are expected to return at least a 'uri' for every user, you can
* return any additional properties if you wish so. Common properties are:
* {DAV:}displayname
* {http://sabredav.org/ns}email-address - This is a custom SabreDAV
* field that's actually injected in a number of other properties. If
* you have an email address, use this property.
*
* @param string $prefixPath
* @return array
*/
function getPrincipalsByPrefix($prefixPath);
/**
* Returns a specific principal, specified by it's path.
* The returned structure should be the exact same as from
* getPrincipalsByPrefix.
*
* @param string $path
* @return array
*/
function getPrincipalByPath($path);
/**
* Updates one ore more webdav properties on a principal.
*
* The list of mutations is supplied as an array. Each key in the array is
* a propertyname, such as {DAV:}displayname.
*
* Each value is the actual value to be updated. If a value is null, it
* must be deleted.
*
* This method should be atomic. It must either completely succeed, or
* completely fail. Success and failure can simply be returned as 'true' or
* 'false'.
*
* It is also possible to return detailed failure information. In that case
* an array such as this should be returned:
*
* array(
* 200 => array(
* '{DAV:}prop1' => null,
* ),
* 201 => array(
* '{DAV:}prop2' => null,
* ),
* 403 => array(
* '{DAV:}prop3' => null,
* ),
* 424 => array(
* '{DAV:}prop4' => null,
* ),
* );
*
* In this previous example prop1 was successfully updated or deleted, and
* prop2 was succesfully created.
*
* prop3 failed to update due to '403 Forbidden' and because of this prop4
* also could not be updated with '424 Failed dependency'.
*
* This last example was actually incorrect. While 200 and 201 could appear
* in 1 response, if there's any error (403) the other properties should
* always fail with 423 (failed dependency).
*
* But anyway, if you don't want to scratch your head over this, just
* return true or false.
*
* @param string $path
* @param array $mutations
* @return array|bool
*/
function updatePrincipal($path, $mutations);
/**
* This method is used to search for principals matching a set of
* properties.
*
* This search is specifically used by RFC3744's principal-property-search
* REPORT. You should at least allow searching on
* http://sabredav.org/ns}email-address.
*
* The actual search should be a unicode-non-case-sensitive search. The
* keys in searchProperties are the WebDAV property names, while the values
* are the property values to search on.
*
* If multiple properties are being searched on, the search should be
* AND'ed.
*
* This method should simply return an array with full principal uri's.
*
* If somebody attempted to search on a property the backend does not
* support, you should simply return 0 results.
*
* You can also just return 0 results if you choose to not support
* searching at all, but keep in mind that this may stop certain features
* from working.
*
* @param string $prefixPath
* @param array $searchProperties
* @return array
*/
function searchPrincipals($prefixPath, array $searchProperties);
/**
* Returns the list of members for a group-principal
*
* @param string $principal
* @return array
*/
function getGroupMemberSet($principal);
/**
* Returns the list of groups a principal is a member of
*
* @param string $principal
* @return array
*/
function getGroupMembership($principal);
/**
* Updates the list of group members for a group principal.
*
* The principals should be passed as a list of uri's.
*
* @param string $principal
* @param array $members
* @return void
*/
function setGroupMemberSet($principal, array $members);
}
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