function SessionStreamWrapper::dirname
Gets the name of the directory from a given path.
Parameters
string $uri: A URI.
Return value
string A string containing the directory name.
Overrides StreamWrapperInterface::dirname
See also
drupal_dirname()
File
- 
              modules/stream_wrapper_example/ src/ StreamWrapper/ SessionStreamWrapper.php, line 660 
Class
- SessionStreamWrapper
- Example stream wrapper class to handle session:// streams.
Namespace
Drupal\stream_wrapper_example\StreamWrapperCode
public function dirname($uri = NULL) {
  [$scheme] = explode('://', $uri, 2);
  $target = $this->getLocalPath($uri);
  if (strpos($target, '/')) {
    $dirname = preg_replace('@/[^/]*$@', '', $target);
  }
  else {
    $dirname = '';
  }
  return $scheme . '://' . $dirname;
}