nextcloud/apps/contacts/ajax/loadphoto.php

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<?php
/**
* ownCloud - Addressbook
*
* @author Thomas Tanghus
* @copyright 2012 Thomas Tanghus <thomas@tanghus.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library 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 along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*/
// Check if we are a user
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OCP\JSON::checkLoggedIn();
OCP\JSON::checkAppEnabled('contacts');
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require_once('loghandler.php');
$id = isset($_GET['id']) ? $_GET['id'] : '';
$refresh = isset($_GET['refresh']) ? true : false;
if($id == '') {
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bailOut(OC_Contacts_App::$l10n->t('Missing contact id.'));
}
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$checksum = '';
$vcard = OC_Contacts_App::getContactVCard( $id );
foreach($vcard->children as $property){
if($property->name == 'PHOTO') {
$checksum = md5($property->serialize());
break;
}
}
OCP\JSON::success(array('data' => array('checksum'=>$checksum)));