nextcloud/apps/bookmarks/ajax/delBookmark.php

<?php

/**
* ownCloud - bookmarks plugin
*
* @author Arthur Schiwon
* @copyright 2011 Arthur Schiwon blizzz@arthur-schiwon.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 Lesser General Public 
* License along with this library.  If not, see <http://www.gnu.org/licenses/>.
* 
*/

// Check if we are a user
OCP\JSON::checkLoggedIn();
OCP\JSON::callCheck();

OCP\JSON::checkAppEnabled('bookmarks');
OCP\JSON::callCheck();

$id = $_POST['id'];
if (!OC_Bookmarks_Bookmarks::deleteUrl($id)){
	OC_JSON::error();
	exit();
}

OCP\JSON::success();