function _video_embed_field_get_youtube_id in Video Embed Field 7.2

Helper function to get the youtube video's id.

Parameters

string $url: The video URL.

Return value

string|bool The video ID, or FALSE in case the ID can't be retrieved from the URL.

3 calls to _video_embed_field_get_youtube_id()

video_embed_field_handle_youtube in ./video_embed_field.handlers.inc

Handler for Youtube videos.

video_embed_field_handle_youtube_data in ./video_embed_field.handlers.inc

Gets video data for a YouTube video URL.

video_embed_field_handle_youtube_thumbnail in ./video_embed_field.handlers.inc

Gets the thumbnail url for youtube videos.

File

./video_embed_field.handlers.inc, line 82

Provide some handlers for video embed field Other modules can implement the hook_video_embed_handler_info to provide more handlers.

Code

function _video_embed_field_get_youtube_id($url) {

  // Find the ID of the video they want to play from the url.
  if (stristr($url, 'http://')) {
    $url = substr($url, 7);
  }
  elseif (stristr($url, 'https://')) {
    $url = substr($url, 8);
  }
  if (stristr($url, 'playlist')) {

    // Playlists need the appended ampersand to take the options properly.
    $url = $url . '&';
    $pos = strripos($url, '?list=');
    if ($pos !== FALSE) {
      $pos2 = stripos($url, '&');
      $pos2++;
    }
    else {
      return FALSE;
    }
  }
  elseif (stristr($url, 'view_play_list')) {
    $url = $url . '&';

    // All playlist ID's are prepended with PL.
    if (!stristr($url, '?p=PL')) {
      $url = substr_replace($url, 'PL', strpos($url, '?p=') + 3, 0);
    }

    // Replace the links format with the embed format.
    $url = str_ireplace('play_list?p=', 'videoseries?list=', $url);
    $pos = strripos($url, 'videoseries?list=');
    if ($pos !== FALSE) {
      $pos2 = stripos($url, '&');
      $pos2++;
    }
    else {
      return FALSE;
    }
  }
  else {
    $pos = strripos($url, 'v=');
    if ($pos !== FALSE) {
      $pos += 2;
      $pos2 = stripos($url, '&', $pos);
      $pos_hash = stripos($url, '#', $pos);
      $pos2 = _video_embed_get_min($pos2, $pos_hash);
    }
    else {
      $pos = strripos($url, '/');
      if ($pos !== FALSE) {
        $pos++;
        $pos2 = stripos($url, '?', $pos);
        $pos_hash = stripos($url, '#', $pos);
        $pos2 = _video_embed_get_min($pos2, $pos_hash);
      }
    }
  }
  if ($pos === FALSE) {
    return FALSE;
  }
  else {
    if ($pos2 > 0) {
      $id = substr($url, $pos, $pos2 - $pos);
    }
    else {
      $id = substr($url, $pos);
    }
  }
  return check_plain($id);
}