<?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.
 */

/**
 * see
 * http://www.opensocial.org/Technical-Resources/opensocial-spec-v081/opensocial-reference#opensocial.MediaItem
 */
class MediaItem {
  public $mimeType;
  public $type;
  public $url;

  public $types = array('AUDIO' => 'audio', 'VIDEO' => 'video', 'IMAGE' => 'image');

  public function __construct($mimeType, $type, $url) {
    $this->setMimeType($mimeType);
    $this->setType($type);
    $this->setUrl($url);
  }

  public function getMimeType() {
    return $this->mimeType;
  }

  public function setMimeType($mimeType) {
    $this->mimeType = $mimeType;
  }

  public function getType() {
    return $this->type;
  }

  public function setType($type) {
    if (! array_key_exists($type, $this->types)) {
      throw new Exception("Invalid Media type");
    }
    $this->type = $this->types[$type];
  }

  public function getUrl() {
    return $this->url;
  }

  public function setUrl($url) {
    $this->url = $url;
  }
}
