public function MediaInternetFileHandler::claim in D7 Media 7.3

Same name and namespace in other branches

1. 7.4 modules/media_internet/includes/MediaInternetFileHandler.inc \MediaInternetFileHandler::claim()
2. 7 modules/media_internet/includes/MediaInternetFileHandler.inc \MediaInternetFileHandler::claim()
3. 7.2 modules/media_internet/includes/MediaInternetFileHandler.inc \MediaInternetFileHandler::claim()

Determines if this handler should claim the item.

Parameters

string $embed_code: A string of user-submitted embed code.

Return value

boolean Pass TRUE to claim the item.

Overrides MediaInternetBaseHandler::claim

File

modules/media_internet/includes/MediaInternetFileHandler.inc, line 46

Definition of MediaInternetFileHandler.

Class

MediaInternetFileHandler

A class for managing the addition of Internet files.

Code

public function claim($embedCode) {

  // Claim only valid URLs using a supported scheme.
  if (!valid_url($embedCode, TRUE) || !in_array(file_uri_scheme($embedCode), variable_get('media_fromurl_supported_schemes', array(
    'http',
    'https',
    'ftp',
    'smb',
    'ftps',
  )))) {
    return FALSE;
  }

  // This handler is intended for regular files, so don't claim URLs
  // containing query strings or fragments.
  if (preg_match('/[\\?\\#]/', $embedCode)) {
    return FALSE;
  }

  // Since this handler copies the remote file to the local web server, do not
  // claim a URL with an extension disallowed for media uploads.
  $regex = '/\\.(' . preg_replace('/ +/', '|', preg_quote(variable_get('file_entity_default_allowed_extensions', 'jpg jpeg gif png txt doc docx xls xlsx pdf ppt pptx pps ppsx odt ods odp mp3 mov mp4 m4a m4v mpeg avi ogg oga ogv weba webp webm'))) . ')$/i';
  if (!preg_match($regex, basename($embedCode))) {
    return FALSE;
  }
  return TRUE;
}