private static function video_utility::getStreamBaseMapping in Video 7.2

Maintains a mapping from scheme to external URL prefix.

Return value

Array from string to string.

1 call to video_utility::getStreamBaseMapping()

video_utility::urlToUri in ./video.utility.inc

Finds a stream wrapper using the output URL.

File

./video.utility.inc, line 91

This file will be used to keep all utility functions data structures.

Class

video_utility

Helper functions for the Video module.

Code

private static function getStreamBaseMapping() {
  if (self::$streamBaseMapping != NULL) {
    return self::$streamBaseMapping;
  }
  self::$streamBaseMapping = array();
  foreach (file_get_stream_wrappers() as $wrapperscheme => $wrapperinfo) {
    $wrapper = file_stream_wrapper_get_instance_by_scheme($wrapperscheme);
    $externalUrl = $wrapper
      ->getExternalUrl();

    // Some stream wrappers, like the ones that derive from
    // MediaReadOnlyStreamWrapper, return no default external URL. Ignore
    // those, they're not useful for the Video module anyway.
    if (!empty($externalUrl)) {
      self::$streamBaseMapping[$wrapperscheme] = $externalUrl;
    }
  }
  return self::$streamBaseMapping;
}