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; } }