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https://git.friendi.ca/friendica/friendica-addons.git
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312 lines
7.8 KiB
PHP
312 lines
7.8 KiB
PHP
<?php
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/**
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* The AddressBook class represents a CardDAV addressbook, owned by a specific user
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*
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* The AddressBook can contain multiple vcards
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*
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* @package Sabre
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* @subpackage CardDAV
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* @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
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* @author Evert Pot (http://www.rooftopsolutions.nl/)
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* @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
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*/
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class Sabre_CardDAV_AddressBook extends Sabre_DAV_Collection implements Sabre_CardDAV_IAddressBook, Sabre_DAV_IProperties, Sabre_DAVACL_IACL {
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/**
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* This is an array with addressbook information
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*
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* @var array
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*/
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private $addressBookInfo;
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/**
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* CardDAV backend
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*
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* @var Sabre_CardDAV_Backend_Abstract
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*/
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private $carddavBackend;
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/**
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* Constructor
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*
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* @param Sabre_CardDAV_Backend_Abstract $carddavBackend
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* @param array $addressBookInfo
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*/
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public function __construct(Sabre_CardDAV_Backend_Abstract $carddavBackend, array $addressBookInfo) {
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$this->carddavBackend = $carddavBackend;
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$this->addressBookInfo = $addressBookInfo;
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}
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/**
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* Returns the name of the addressbook
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*
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* @return string
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*/
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public function getName() {
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return $this->addressBookInfo['uri'];
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}
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/**
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* Returns a card
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*
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* @param string $name
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* @return Sabre_CardDAV_ICard
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*/
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public function getChild($name) {
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$obj = $this->carddavBackend->getCard($this->addressBookInfo['id'],$name);
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if (!$obj) throw new Sabre_DAV_Exception_NotFound('Card not found');
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return new Sabre_CardDAV_Card($this->carddavBackend,$this->addressBookInfo,$obj);
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}
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/**
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* Returns the full list of cards
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*
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* @return array
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*/
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public function getChildren() {
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$objs = $this->carddavBackend->getCards($this->addressBookInfo['id']);
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$children = array();
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foreach($objs as $obj) {
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$children[] = new Sabre_CardDAV_Card($this->carddavBackend,$this->addressBookInfo,$obj);
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}
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return $children;
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}
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/**
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* Creates a new directory
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*
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* We actually block this, as subdirectories are not allowed in addressbooks.
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*
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* @param string $name
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* @return void
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*/
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public function createDirectory($name) {
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throw new Sabre_DAV_Exception_MethodNotAllowed('Creating collections in addressbooks is not allowed');
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}
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/**
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* Creates a new file
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*
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* The contents of the new file must be a valid VCARD.
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*
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* This method may return an ETag.
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*
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* @param string $name
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* @param resource $vcardData
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* @return string|null
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*/
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public function createFile($name,$vcardData = null) {
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if (is_resource($vcardData)) {
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$vcardData = stream_get_contents($vcardData);
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}
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// Converting to UTF-8, if needed
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$vcardData = Sabre_DAV_StringUtil::ensureUTF8($vcardData);
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return $this->carddavBackend->createCard($this->addressBookInfo['id'],$name,$vcardData);
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}
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/**
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* Deletes the entire addressbook.
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*
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* @return void
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*/
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public function delete() {
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$this->carddavBackend->deleteAddressBook($this->addressBookInfo['id']);
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}
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/**
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* Renames the addressbook
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*
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* @param string $newName
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* @return void
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*/
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public function setName($newName) {
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throw new Sabre_DAV_Exception_MethodNotAllowed('Renaming addressbooks is not yet supported');
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}
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/**
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* Returns the last modification date as a unix timestamp.
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*
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* @return void
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*/
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public function getLastModified() {
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return null;
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}
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/**
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* Updates properties on this node,
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*
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* The properties array uses the propertyName in clark-notation as key,
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* and the array value for the property value. In the case a property
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* should be deleted, the property value will be null.
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*
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* This method must be atomic. If one property cannot be changed, the
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* entire operation must fail.
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*
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* If the operation was successful, true can be returned.
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* If the operation failed, false can be returned.
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*
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* Deletion of a non-existent property is always successful.
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*
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* Lastly, it is optional to return detailed information about any
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* failures. In this case an array should be returned with the following
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* structure:
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*
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* array(
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* 403 => array(
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* '{DAV:}displayname' => null,
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* ),
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* 424 => array(
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* '{DAV:}owner' => null,
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* )
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* )
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*
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* In this example it was forbidden to update {DAV:}displayname.
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* (403 Forbidden), which in turn also caused {DAV:}owner to fail
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* (424 Failed Dependency) because the request needs to be atomic.
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*
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* @param array $mutations
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* @return bool|array
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*/
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public function updateProperties($mutations) {
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return $this->carddavBackend->updateAddressBook($this->addressBookInfo['id'], $mutations);
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}
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/**
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* Returns a list of properties for this nodes.
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*
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* The properties list is a list of propertynames the client requested,
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* encoded in clark-notation {xmlnamespace}tagname
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*
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* If the array is empty, it means 'all properties' were requested.
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*
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* @param array $properties
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* @return array
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*/
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public function getProperties($properties) {
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$response = array();
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foreach($properties as $propertyName) {
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if (isset($this->addressBookInfo[$propertyName])) {
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$response[$propertyName] = $this->addressBookInfo[$propertyName];
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}
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}
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return $response;
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}
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/**
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* Returns the owner principal
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*
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* This must be a url to a principal, or null if there's no owner
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*
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* @return string|null
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*/
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public function getOwner() {
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return $this->addressBookInfo['principaluri'];
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}
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/**
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* Returns a group principal
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*
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* This must be a url to a principal, or null if there's no owner
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*
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* @return string|null
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*/
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public function getGroup() {
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return null;
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}
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/**
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* Returns a list of ACE's for this node.
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*
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* Each ACE has the following properties:
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* * 'privilege', a string such as {DAV:}read or {DAV:}write. These are
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* currently the only supported privileges
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* * 'principal', a url to the principal who owns the node
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* * 'protected' (optional), indicating that this ACE is not allowed to
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* be updated.
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*
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* @return array
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*/
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public function getACL() {
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return array(
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array(
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'privilege' => '{DAV:}read',
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'principal' => $this->addressBookInfo['principaluri'],
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'protected' => true,
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),
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array(
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'privilege' => '{DAV:}write',
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'principal' => $this->addressBookInfo['principaluri'],
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'protected' => true,
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),
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);
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}
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/**
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* Updates the ACL
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*
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* This method will receive a list of new ACE's.
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*
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* @param array $acl
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* @return void
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*/
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public function setACL(array $acl) {
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throw new Sabre_DAV_Exception_MethodNotAllowed('Changing ACL is not yet supported');
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}
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/**
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* Returns the list of supported privileges for this node.
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*
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* The returned data structure is a list of nested privileges.
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* See Sabre_DAVACL_Plugin::getDefaultSupportedPrivilegeSet for a simple
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* standard structure.
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*
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* If null is returned from this method, the default privilege set is used,
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* which is fine for most common usecases.
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*
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* @return array|null
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*/
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public function getSupportedPrivilegeSet() {
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return null;
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}
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}
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