Gets the name of the directory from a given path.

This method is usually accessed through \Drupal\Core\File\FileSystemInterface::dirname(), which wraps around the normal PHP dirname() function, which does not support stream wrappers.

Parameters

string $uri: An optional URI.

Return value

string A string containing the directory name, or FALSE if not applicable.

Overrides StreamWrapperInterface::dirname

File

core/modules/file/tests/file_test/src/StreamWrapper/DummyExternalReadOnlyWrapper.php, line 54

Class

DummyExternalReadOnlyWrapper

Helper class for testing the stream wrapper registry.

Namespace

Drupal\file_test\StreamWrapper

Code

public function dirname($uri = NULL) {
  return FALSE;
}

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