function DrupalFinder::shiftPathUp

Returns parent directory.

Parameters

string: Path to start from

Return value

string|false Parent path of given path or false when $path is filesystem root

1 call to DrupalFinder::shiftPathUp()

DrupalFinder::discoverRoots in vendor/webflo/drupal-finder/src/DrupalFinder.php: Discover all valid paths.

File

vendor/webflo/drupal-finder/src/DrupalFinder.php, line 297

Class

DrupalFinder

Namespace

Code

private function shiftPathUp($path) {
    $parent = dirname($path);
    return in_array($parent, [
        '.',
        $path,
    ]) ? false : $parent;
}