plugin.php
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<?php
/**
* ownCloud - CardDAV plugin
*
* The CardDAV plugin adds CardDAV functionality to the WebDAV server
*
* @author Thomas Tanghus
* @copyright 2013 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/>.
*
*/
namespace OCA\Contacts\CardDAV;
use Sabre\VObject;
use OCA\Contacts\VObject\VCard;
/**
* This class overrides Sabre_CardDAV_Plugin::validateVCard() to be able
* to import partially invalid vCards by ignoring invalid lines and to
* validate and upgrade using \OCA\Contacts\VCard.
*/
class Plugin extends \Sabre_CardDAV_Plugin {
/**
* Checks if the submitted vCard data is in fact, valid.
*
* An exception is thrown if it's not.
*
* @param resource|string $data
* @return void
*/
protected function validateVCard(&$data) {
// If it's a stream, we convert it to a string first.
if (is_resource($data)) {
$data = stream_get_contents($data);
}
// Converting the data to unicode, if needed.
$data = \Sabre_DAV_StringUtil::ensureUTF8($data);
//\OCP\Util::writeLog('contacts', __METHOD__ . "\n".$data, \OCP\Util::DEBUG);
try {
$vobj = VObject\Reader::read($data, VObject\Reader::OPTION_IGNORE_INVALID_LINES);
} catch (VObject\ParseException $e) {
throw new \Sabre_DAV_Exception_UnsupportedMediaType('This resource only supports valid vcard data. Parse error: ' . $e->getMessage());
}
if ($vobj->name !== 'VCARD') {
throw new \Sabre_DAV_Exception_UnsupportedMediaType('This collection can only support vcard objects.');
}
$vobj->validate(VCard::REPAIR|VCard::UPGRADE);
$data = $vobj->serialize();
}
}