function drupal_dirname

Same name in other branches
  1. 8.9.x core/includes/file.inc \drupal_dirname()

Gets the name of the directory from a given path.

PHP's dirname() does not properly pass streams, so this function fills that gap. It is backwards compatible with normal paths and will use PHP's dirname() as a fallback.

Compatibility: normal paths and stream wrappers.

Parameters

$uri: A URI or path.

Return value

A string containing the directory name.

See also

dirname()

http://drupal.org/node/515192

Related topics

5 calls to drupal_dirname()
FileTokenReplaceTestCase::testFileTokenReplacement in modules/file/tests/file.test
Creates a file, then tests the tokens generated from it.
FileUnmanagedCopyTest::testOverwriteSelf in modules/simpletest/tests/file.test
Copy a file onto itself.
file_destination in includes/file.inc
Determines the destination path for a file.
file_unmanaged_copy in includes/file.inc
Copies a file to a new location without invoking the file API.
image_style_create_derivative in modules/image/image.module
Creates a new image derivative based on an image style.

File

includes/file.inc, line 2456

Code

function drupal_dirname($uri) {
    $scheme = file_uri_scheme($uri);
    if ($scheme && file_stream_wrapper_valid_scheme($scheme)) {
        return file_stream_wrapper_get_instance_by_scheme($scheme)->dirname($uri);
    }
    else {
        return dirname($uri);
    }
}

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