MediaInternetSoundCloudHandler.inc in Media: SoundCloud 7

File

includes/MediaInternetSoundCloudHandler.inc

<?php

/**
 * Implementation of MediaInternetBaseHandler.
 *
 * @see hook_media_internet_providers().
 */
class MediaInternetSoundCloudHandler extends MediaInternetBaseHandler {
  public function parse($embedCode) {
    $patterns = array(
      '@soundcloud\\.com/([0-9A-Za-z\\@\\&\\$_-]+)/([0-9A-Za-z\\@\\&\\$_-]+)/([0-9A-Za-z\\@\\&\\$_-]+)@i',
      '@soundcloud\\.com/([0-9A-Za-z\\@\\&\\$_-]+)/([0-9A-Za-z\\@\\&\\$_-]+)@i',
      '@soundcloud\\.com/([0-9A-Za-z\\@\\&\\$_-]+)@i',
    );
    foreach ($patterns as $pattern) {
      preg_match($pattern, $embedCode, $matches);
      if (isset($matches[1]) && !isset($matches[2])) {
        return file_stream_wrapper_uri_normalize('soundcloud://u/' . $matches[1]);
      }
      if (isset($matches[2]) && !isset($matches[3])) {
        if ($matches[1] == 'groups') {
          return file_stream_wrapper_uri_normalize('soundcloud://g/' . $matches[2]);
        }
        else {
          return file_stream_wrapper_uri_normalize('soundcloud://u/' . $matches[1] . '/a/' . $matches[2]);
        }
      }
      if (isset($matches[3])) {
        if ($matches[2] == 'sets') {
          return file_stream_wrapper_uri_normalize('soundcloud://u/' . $matches[1] . '/s/' . $matches[3]);
        }
      }
    }
  }
  public function claim($embedCode) {
    if ($this
      ->parse($embedCode)) {
      return TRUE;
    }
  }
  public function validate() {

    // @todo: add some kind of validation?
  }
  public function save() {
    $file = $this
      ->getFileObject();
    file_save($file);
    return $file;
  }
  public function getFileObject() {
    $uri = $this
      ->parse($this->embedCode);
    return file_uri_to_object($uri, TRUE);
  }

  /**
   * Returns information about the media. See http://video.search.yahoo.com/mrss.
   *
   * @return
   *   If ATOM+MRSS information is available, a SimpleXML element containing
   *   ATOM and MRSS elements, as per those respective specifications.
   *
   * @todo Would be better for the return value to be an array rather than a
   *   SimpleXML element, but media_retrieve_xml() needs to be upgraded to
   *   handle namespaces first.
   */

  /*public function getMRSS() {
      $uri = $this->parse($this->embedCode);
      $audio_id = arg(1, file_uri_target($uri));
      $rss_url = url('http://gdata.soundcloud.com/feeds/api/audios/' . $audio_id, array('query' => array('v' => '2')));
      // @todo Use media_retrieve_xml() once it's upgraded to include elements
      //   from all namespaces, not just the document default namespace.
      $entry = simplexml_load_file($rss_url);
      return $entry;
    }*/

  /**
   * Returns information about the media. See http://www.oembed.com/.
   *
   * @return
   *   If oEmbed information is available, an array containing 'title', 'type',
   *   'url', and other information as specified by the oEmbed standard.
   *   Otherwise, NULL.
   */
  public function getOEmbed() {

    //drupal_set_message("getOEmbed");
    $uri = $this
      ->parse($this->embedCode);
    $external_url = drupal_realpath($uri);
    $oembed_url = url('http://soundcloud.com/oembed', array(
      'query' => array(
        'url' => $external_url,
        'format' => 'json',
      ),
    ));
    $response = drupal_http_request($oembed_url);

    //drupal_set_message(print_r($response,true));
    if (!isset($response->error)) {
      return drupal_json_decode($response->data);
    }
  }

}

Classes

Name	Description
MediaInternetSoundCloudHandler	Implementation of MediaInternetBaseHandler.