forked from friendica/friendica-addons
155 lines
4.4 KiB
PHP
155 lines
4.4 KiB
PHP
<?php
|
|
|
|
/**
|
|
* Principals Collection
|
|
*
|
|
* This is a helper class that easily allows you to create a collection that
|
|
* has a childnode for every principal.
|
|
*
|
|
* To use this class, simply implement the getChildForPrincipal method.
|
|
*
|
|
* @package Sabre
|
|
* @subpackage DAVACL
|
|
* @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
|
|
* @author Evert Pot (http://www.rooftopsolutions.nl/)
|
|
* @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
|
|
*/
|
|
abstract class Sabre_DAVACL_AbstractPrincipalCollection extends Sabre_DAV_Collection {
|
|
|
|
/**
|
|
* Node or 'directory' name.
|
|
*
|
|
* @var string
|
|
*/
|
|
protected $path;
|
|
|
|
/**
|
|
* Principal backend
|
|
*
|
|
* @var Sabre_DAVACL_IPrincipalBackend
|
|
*/
|
|
protected $principalBackend;
|
|
|
|
/**
|
|
* If this value is set to true, it effectively disables listing of users
|
|
* it still allows user to find other users if they have an exact url.
|
|
*
|
|
* @var bool
|
|
*/
|
|
public $disableListing = false;
|
|
|
|
/**
|
|
* Creates the object
|
|
*
|
|
* This object must be passed the principal backend. This object will
|
|
* filter all principals from a specified prefix ($principalPrefix). The
|
|
* default is 'principals', if your principals are stored in a different
|
|
* collection, override $principalPrefix
|
|
*
|
|
*
|
|
* @param Sabre_DAVACL_IPrincipalBackend $principalBackend
|
|
* @param string $principalPrefix
|
|
*/
|
|
public function __construct(Sabre_DAVACL_IPrincipalBackend $principalBackend, $principalPrefix = 'principals') {
|
|
|
|
$this->principalPrefix = $principalPrefix;
|
|
$this->principalBackend = $principalBackend;
|
|
|
|
}
|
|
|
|
/**
|
|
* This method returns a node for a principal.
|
|
*
|
|
* The passed array contains principal information, and is guaranteed to
|
|
* at least contain a uri item. Other properties may or may not be
|
|
* supplied by the authentication backend.
|
|
*
|
|
* @param array $principalInfo
|
|
* @return Sabre_DAVACL_IPrincipal
|
|
*/
|
|
abstract function getChildForPrincipal(array $principalInfo);
|
|
|
|
/**
|
|
* Returns the name of this collection.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getName() {
|
|
|
|
list(,$name) = Sabre_DAV_URLUtil::splitPath($this->principalPrefix);
|
|
return $name;
|
|
|
|
}
|
|
|
|
/**
|
|
* Return the list of users
|
|
*
|
|
* @return array
|
|
*/
|
|
public function getChildren() {
|
|
|
|
if ($this->disableListing)
|
|
throw new Sabre_DAV_Exception_MethodNotAllowed('Listing members of this collection is disabled');
|
|
|
|
$children = array();
|
|
foreach($this->principalBackend->getPrincipalsByPrefix($this->principalPrefix) as $principalInfo) {
|
|
|
|
$children[] = $this->getChildForPrincipal($principalInfo);
|
|
|
|
|
|
}
|
|
return $children;
|
|
|
|
}
|
|
|
|
/**
|
|
* Returns a child object, by its name.
|
|
*
|
|
* @param string $name
|
|
* @throws Sabre_DAV_Exception_NotFound
|
|
* @return Sabre_DAVACL_IPrincipal
|
|
*/
|
|
public function getChild($name) {
|
|
|
|
$principalInfo = $this->principalBackend->getPrincipalByPath($this->principalPrefix . '/' . $name);
|
|
if (!$principalInfo) throw new Sabre_DAV_Exception_NotFound('Principal with name ' . $name . ' not found');
|
|
return $this->getChildForPrincipal($principalInfo);
|
|
|
|
}
|
|
|
|
/**
|
|
* 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 a list of 'child names', which may be
|
|
* used to call $this->getChild in the future.
|
|
*
|
|
* @param array $searchProperties
|
|
* @return array
|
|
*/
|
|
public function searchPrincipals(array $searchProperties) {
|
|
|
|
$result = $this->principalBackend->searchPrincipals($this->principalPrefix, $searchProperties);
|
|
$r = array();
|
|
|
|
foreach($result as $row) {
|
|
list(, $r[]) = Sabre_DAV_URLUtil::splitPath($row);
|
|
}
|
|
|
|
return $r;
|
|
|
|
}
|
|
|
|
}
|