<?php
/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

/**
 * Collection of HTTP utilities
 */
class HttpUtil {

  static public function getView($gadget, $context) {
    $view = $gadget->getView($context->getView());
    if (empty($view)) {
      $containerConfig = $context->getContainerConfig();
      $config = $containerConfig->getConfig('default', 'gadgets.features');
      $configViews = $config['views'];
      if (isset($configViews[$context->getView()])) {
        $views = $configViews[$context->getView()];
        if (! empty($views)) {
          $aliasesViews = $views['aliases'];
          for ($i = 0; $i < count($aliasesViews); $i ++) {
            $view = $gadget->getView($aliasesViews[$i]);
            if (! empty($view)) {
              break;
            }
          }
        }
      } else {
        $view = $gadget->getView(DEFAULT_VIEW);
      }
    }
    return $view;
  }
}