exportcontroller.php
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<?php
/**
* @author Thomas Tanghus
* Copyright (c) 2013 Thomas Tanghus (thomas@tanghus.net)
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
namespace OCA\Contacts\Controller;
use OCA\Contacts\App,
OCA\Contacts\JSONResponse,
OCA\Contacts\Controller,
OCA\Contacts\TextDownloadResponse,
Sabre\VObject;
/**
* Controller importing contacts
*/
class ExportController extends Controller {
/**
* Export an entire address book.
*
* @NoAdminRequired
* @NoCSRFRequired
*/
public function exportAddressBook() {
\OCP\Util::writeLog('contacts', __METHOD__, \OCP\Util::DEBUG);
$params = $this->request->urlParams;
$addressBook = $this->app->getAddressBook($params['backend'], $params['addressBookId']);
$lastModified = $addressBook->lastModified();
$contacts = '';
foreach($addressBook->getChildren() as $i => $contact) {
$contacts .= $contact->serialize() . "\r\n";
}
$name = str_replace(' ', '_', $addressBook->getDisplayName()) . '.vcf';
$response = new TextDownloadResponse($contacts, $name, 'text/directory');
if(!is_null($lastModified)) {
$response->addHeader('Cache-Control', 'private, must-revalidate');
$response->setLastModified(\DateTime::createFromFormat('U', $lastModified) ?: null);
$response->setETag(md5($lastModified));
}
return $response;
}
/**
* Export a single contact.
*
* @NoAdminRequired
* @NoCSRFRequired
*/
public function exportContact() {
$params = $this->request->urlParams;
$addressBook = $this->app->getAddressBook($params['backend'], $params['addressBookId']);
$contact = $addressBook->getChild($params['contactId']);
if(!$contact) {
$response = new JSONResponse();
$response->bailOut(App::$l10n->t('Couldn\'t find contact.'));
return $response;
}
$name = str_replace(' ', '_', $contact->getDisplayName()) . '.vcf';
return new TextDownloadResponse($contact->serialize(), $name, 'text/vcard');
}
/**
* Export a selected range of contacts potentially from different backends and address books.
*
* @NoAdminRequired
* @NoCSRFRequired
*/
public function exportSelected() {
$contacts = $this->request['contacts'];
// First sort the contacts by backend and address book.
$targets = array();
foreach($contacts as $contact) {
if(!isset($targets[$contact['backend']])) {
$targets[$contact['backend']] = array();
}
if(!isset($targets[$contact['backend']][$contact['addressBookId']])) {
$targets[$contact['backend']][$contact['addressBookId']] = array();
}
$targets[$contact['backend']][$contact['addressBookId']][] = $contact['contactId'];
}
$exports = '';
foreach($targets as $backend => $addressBooks) {
foreach($addressBooks as $addressBookId => $contacts) {
$addressBook = $this->app->getAddressBook($backend, $addressBookId);
foreach($contacts as $contactId) {
$contact = $addressBook->getChild($contactId);
$exports .= $contact->serialize() . "\r\n";
}
}
}
$name = 'Selected_contacts' . '.vcf';
return new TextDownloadResponse($exports, $name, 'text/vcard');
}
}