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<?php
/**
* @author Bart Visscher <bartv@thisnet.nl>
* @author Joas Schilling <nickvergessen@owncloud.com>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Robin McCorkell <rmccorkell@karoshi.org.uk>
* @author Thomas Müller <thomas.mueller@tmit.eu>
* @author Tobia De Koninck <tobia@ledfan.be>
*
* @copyright Copyright (c) 2015, ownCloud, Inc.
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OC {
class ContactsManager implements \OCP\Contacts\IManager {
/**
* This function is used to search and find contacts within the users address books.
* In case $pattern is empty all contacts will be returned.
*
* @param string $pattern which should match within the $searchProperties
* @param array $searchProperties defines the properties within the query pattern should match
* @param array $options - for future use. One should always have options!
* @return array an array of contacts which are arrays of key-value-pairs
*/
public function search($pattern, $searchProperties = array(), $options = array()) {
$this->loadAddressBooks();
$result = array();
foreach($this->addressBooks as $addressBook) {
$r = $addressBook->search($pattern, $searchProperties, $options);
$contacts = array();
foreach($r as $c){
$c['addressbook-key'] = $addressBook->getKey();
$contacts[] = $c;
}
$result = array_merge($result, $contacts);
}
return $result;
}
/**
* This function can be used to delete the contact identified by the given id
*
* @param object $id the unique identifier to a contact
* @param string $addressBookKey identifier of the address book in which the contact shall be deleted
* @return bool successful or not
*/
public function delete($id, $addressBookKey) {
$addressBook = $this->getAddressBook($addressBookKey);
if (!$addressBook) {
return null;
}
if ($addressBook->getPermissions() & \OCP\Constants::PERMISSION_DELETE) {
return $addressBook->delete($id);
}
return null;
}
/**
* This function is used to create a new contact if 'id' is not given or not present.
* Otherwise the contact will be updated by replacing the entire data set.
*
* @param array $properties this array if key-value-pairs defines a contact
* @param string $addressBookKey identifier of the address book in which the contact shall be created or updated
* @return array representing the contact just created or updated
*/
public function createOrUpdate($properties, $addressBookKey) {
$addressBook = $this->getAddressBook($addressBookKey);
if (!$addressBook) {
return null;
}
if ($addressBook->getPermissions() & \OCP\Constants::PERMISSION_CREATE) {
return $addressBook->createOrUpdate($properties);
}
return null;
}
/**
* Check if contacts are available (e.g. contacts app enabled)
*
* @return bool true if enabled, false if not
*/
public function isEnabled() {
return !empty($this->addressBooks) || !empty($this->addressBookLoaders);
}
/**
* @param \OCP\IAddressBook $addressBook
*/
public function registerAddressBook(\OCP\IAddressBook $addressBook) {
$this->addressBooks[$addressBook->getKey()] = $addressBook;
}
/**
* @param \OCP\IAddressBook $addressBook
*/
public function unregisterAddressBook(\OCP\IAddressBook $addressBook) {
unset($this->addressBooks[$addressBook->getKey()]);
}
/**
* @return array
*/
public function getAddressBooks() {
$this->loadAddressBooks();
$result = array();
foreach($this->addressBooks as $addressBook) {
$result[$addressBook->getKey()] = $addressBook->getDisplayName();
}
return $result;
}
/**
* removes all registered address book instances
*/
public function clear() {
$this->addressBooks = array();
$this->addressBookLoaders = array();
}
/**
* @var \OCP\IAddressBook[] which holds all registered address books
*/
private $addressBooks = array();
/**
* @var \Closure[] to call to load/register address books
*/
private $addressBookLoaders = array();
/**
* In order to improve lazy loading a closure can be registered which will be called in case
* address books are actually requested
*
* @param \Closure $callable
*/
public function register(\Closure $callable)
{
$this->addressBookLoaders[] = $callable;
}
/**
* Get (and load when needed) the address book for $key
*
* @param string $addressBookKey
* @return \OCP\IAddressBook
*/
protected function getAddressBook($addressBookKey)
{
$this->loadAddressBooks();
if (!array_key_exists($addressBookKey, $this->addressBooks)) {
return null;
}
return $this->addressBooks[$addressBookKey];
}
/**
* Load all address books registered with 'register'
*/
protected function loadAddressBooks()
{
foreach($this->addressBookLoaders as $callable) {
$callable($this);
}
$this->addressBookLoaders = array();
}
}
}
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