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<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Bjoern Schiessle <bjoern@schiessle.org>
* @author Thomas Müller <thomas.mueller@tmit.eu>
*
* @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 OCA\DAV\CardDAV;
use OC\Accounts\AccountManager;
use OCP\IImage;
use OCP\IUser;
use Sabre\VObject\Component\VCard;
use Sabre\VObject\Property\Text;
class Converter {
/** @var AccountManager */
private $accountManager;
/**
* Converter constructor.
*
* @param AccountManager $accountManager
*/
public function __construct(AccountManager $accountManager) {
$this->accountManager = $accountManager;
}
/**
* @param IUser $user
* @return VCard|null
*/
public function createCardFromUser(IUser $user) {
$userData = $this->accountManager->getUser($user);
$uid = $user->getUID();
$cloudId = $user->getCloudId();
$image = $this->getAvatarImage($user);
$vCard = new VCard();
$vCard->VERSION = '3.0';
$vCard->UID = $uid;
$publish = false;
foreach ($userData as $property => $value) {
$shareWithTrustedServers =
$value['scope'] === AccountManager::VISIBILITY_CONTACTS_ONLY ||
$value['scope'] === AccountManager::VISIBILITY_PUBLIC;
$emptyValue = !isset($value['value']) || $value['value'] === '';
$noImage = $image === null;
if ($shareWithTrustedServers && (!$emptyValue || !$noImage)) {
$publish = true;
switch ($property) {
case AccountManager::PROPERTY_DISPLAYNAME:
$vCard->add(new Text($vCard, 'FN', $value['value']));
$vCard->add(new Text($vCard, 'N', $this->splitFullName($value['value'])));
break;
case AccountManager::PROPERTY_AVATAR:
if ($image !== null) {
$vCard->add('PHOTO', $image->data(), ['ENCODING' => 'b', 'TYPE' => $image->mimeType()]);
}
break;
case AccountManager::PROPERTY_EMAIL:
$vCard->add(new Text($vCard, 'EMAIL', $value['value'], ['TYPE' => 'OTHER']));
break;
case AccountManager::PROPERTY_WEBSITE:
$vCard->add(new Text($vCard, 'URL', $value['value']));
break;
case AccountManager::PROPERTY_PHONE:
$vCard->add(new Text($vCard, 'TEL', $value['value'], ['TYPE' => 'OTHER']));
break;
case AccountManager::PROPERTY_ADDRESS:
$vCard->add(new Text($vCard, 'ADR', $value['value'], ['TYPE' => 'OTHER']));
break;
case AccountManager::PROPERTY_TWITTER:
$vCard->add(new Text($vCard, 'X-SOCIALPROFILE', $value['value'], ['TYPE' => 'TWITTER']));
break;
}
}
}
if ($publish && !empty($cloudId)) {
$vCard->add(new Text($vCard, 'CLOUD', $cloudId));
$vCard->validate();
return $vCard;
}
return null;
}
/**
* @param string $fullName
* @return string[]
*/
public function splitFullName($fullName) {
// Very basic western style parsing. I'm not gonna implement
// https://github.com/android/platform_packages_providers_contactsprovider/blob/master/src/com/android/providers/contacts/NameSplitter.java ;)
$elements = explode(' ', $fullName);
$result = ['', '', '', '', ''];
if (count($elements) > 2) {
$result[0] = implode(' ', array_slice($elements, count($elements)-1));
$result[1] = $elements[0];
$result[2] = implode(' ', array_slice($elements, 1, count($elements)-2));
} elseif (count($elements) === 2) {
$result[0] = $elements[1];
$result[1] = $elements[0];
} else {
$result[0] = $elements[0];
}
return $result;
}
/**
* @param IUser $user
* @return null|IImage
*/
private function getAvatarImage(IUser $user) {
try {
$image = $user->getAvatarImage(-1);
return $image;
} catch (\Exception $ex) {
return null;
}
}
}
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