nextcloud/apps/contacts/ajax/getdetails.php

<?php
/**
 * ownCloud - Addressbook
 *
 * @author Jakob Sack
 * @copyright 2011 Jakob Sack mail@jakobsack.de
 *
 * 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/>.
 *
 */

// Init owncloud
require_once('../../../lib/base.php');

$id = $_GET['id'];

$l10n = new OC_L10N('contacts');

// Check if we are a user
OC_JSON::checkLoggedIn();
OC_JSON::checkAppEnabled('contacts');


$card = OC_Contacts_VCard::find( $id );
if( $card === false ){
	OC_JSON::error(array('data' => array( 'message' => $l10n->t('Contact could not be found.'))));
	exit();
}

$addressbook = OC_Contacts_Addressbook::find( $card['addressbookid'] );
if( $addressbook === false || $addressbook['userid'] != OC_USER::getUser()){
	OC_JSON::error(array('data' => array( 'message' => $l10n->t('This is not your contact.'))));
	exit();
}

$vcard = OC_VObject::parse($card['carddata']);
// Check if the card is valid
if(is_null($vcard)){
	OC_JSON::error(array('data' => array( 'message' => $l10n->t('vCard could not be read.'))));
	exit();
}

$property_types = array(
	'ADR'   => $l10n->t('Address'),
	'TEL'   => $l10n->t('Telephone'),
	'EMAIL' => $l10n->t('Email'),
	'ORG'   => $l10n->t('Organization'),
);
$adr_types = OC_Contacts_VCard::getTypesOfProperty($l10n, 'ADR');
$phone_types = OC_Contacts_VCard::getTypesOfProperty($l10n, 'TEL');

$details = OC_Contacts_VCard::structureContact($vcard);
$tmpl = new OC_Template('contacts','part.details');
$tmpl->assign('details',$details);
$tmpl->assign('id',$id);
$tmpl->assign('property_types',$property_types);
$tmpl->assign('adr_types',$adr_types);
$tmpl->assign('phone_types',$phone_types);
$page = $tmpl->fetchPage();

OC_JSON::success(array('data' => array( 'id' => $id, 'page' => $page )));