class MediaInternetFileHandler in D7 Media 7.4

A class for managing the addition of Internet files.

Hierarchy

• class \MediaInternetBaseHandler
  • class \MediaInternetFileHandler

File

modules/media_internet/includes/MediaInternetFileHandler.inc, line 11

Definition of MediaInternetFileHandler.

class MediaInternetFileHandler extends MediaInternetBaseHandler {
  public $fileObject;
  public function preSave(&$file_obj) {

    // Coppies the remote file locally.
    $remote_uri = $file_obj->uri;

    //@TODO: we should follow redirection here an save the final filename, not just the basename.
    $local_filename = basename($remote_uri);
    $local_filename = file_munge_filename($local_filename, 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'), FALSE);
    $local_uri = file_stream_wrapper_uri_normalize('temporary://' . $local_filename);
    if (!@copy($remote_uri, $local_uri)) {
      throw new Exception('Unable to add file ' . $remote_uri);
      return;
    }

    // Make the current fileObject point to the local_uri, not the remote one.
    $file_obj = file_uri_to_object($local_uri);
  }
  public function postSave(&$file_obj) {
    $scheme = variable_get('file_default_scheme', 'public') . '://';
    module_load_include('inc', 'file_entity', 'file_entity.pages');
    $destination_uri = file_entity_upload_destination_uri(array());
    $uri = file_stream_wrapper_uri_normalize($destination_uri . '/' . $file_obj->filename);

    // Now to its new home.
    $file_obj = file_move($file_obj, $uri, FILE_EXISTS_RENAME);
  }
  public function getFileObject() {
    if (!$this->fileObject) {
      $this->fileObject = file_uri_to_object($this->embedCode);
    }
    return $this->fileObject;
  }
  public function claim($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;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
MediaInternetBaseHandler::save	public	function	Saves a file to the file_managed table (with file_save).
MediaInternetBaseHandler::validate	public	function	If required, implementors can validate the embedCode.
MediaInternetBaseHandler::__construct	public	function	The constructor for the MediaInternetBaseHandler class. This method is also called from the classes that extend this class and override this method.
MediaInternetFileHandler::$fileObject	public	property
MediaInternetFileHandler::claim	public	function	Determines if this handler should claim the item. Overrides MediaInternetBaseHandler::claim
MediaInternetFileHandler::getFileObject	public	function	Returns a file object which can be used for validation. Overrides MediaInternetBaseHandler::getFileObject
MediaInternetFileHandler::postSave	public	function	After the file has been saved, implementors may do additional operations. Overrides MediaInternetBaseHandler::postSave
MediaInternetFileHandler::preSave	public	function	Before the file has been saved, implementors may do additional operations. Overrides MediaInternetBaseHandler::preSave