openstackid-resources/Libs/Utils/HTMLCleaner.php

40 lines
1.2 KiB
PHP

<?php
/**
* Copyright 2016 OpenStack Foundation
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
namespace libs\utils;
/**
* Class HTMLCleaner
* @package libs\utils
*/
final class HTMLCleaner
{
/**
* @param array $data
* @param array $fields
* @return array
*/
public static function cleanData(array $data, array $fields)
{
$config = \HTMLPurifier_Config::createDefault();
// Remove any CSS or inline styles
$config->set('CSS.AllowedProperties', []);
$purifier = new \HTMLPurifier($config);
foreach($fields as $field){
if(!isset($data[$field])) continue;
$data[$field] = $purifier->purify($data[$field]);
}
return $data;
}
}